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安装手册

 

57 

故障排除

 

错误讯息和故障排除

 

 

 

 
 

6.2. 

错误讯息和故障排除

 

根据下表使用者能够确认

LCD

上的错误讯息然后可以做简易且快速的故障排除。

 

表

 6-2: 

错误讯息与简易故障排除

 

讯息显示

 

可能原因

 

排除方式

 

AC Freq High 

1. 

实际的市电频率高过过频率保护设定

 

2. 

国家设定不正确

 

3. 

侦测电路功能异常

 

1. 

检查逆变器端的市电频率

 

2. 

检查国家设定

 

3. 

检查逆变器端的侦测电路

 

AC Freq Low 

1. 

实际的市电频率低于欠频率保护设定

 

2. 

国家或电网设定不正确

 

3. 

侦测电路功能异常

 

1. 

检查逆变器端的市电频率

 

2. 

检查国家与电网设定

 

3. 

检查逆变器端的侦测电路

 

Grid Quality 

在电网或靠近逆变器附近非线性的
负载

 

必要时逆变器与电网连接处必须远
离非线性的负载

 

HW Connect Fail 

1. AC

端配线错误

 

2. 

侦测电路功能异常

 

1. 

检查

AC

连接，必须和使用手册

一致

 

2. 

检查逆变器内部的侦测电路

 

No Grid 

1. AC 

断路器跳开

 

2. AC

端没有电压

 

1. 

重启

AC 

断路器

 

2. 

提供

AC

电压至逆变器输出端

 

AC Volt Low 

1. 

实际市电的电压低于低电压保护设定

 

2. 

国家或电网设定不正确

 

3. AC

接口连接错误

 

4. 

侦测电路功能异常

 

1. 

检查市电与逆变器端的连接

 

2. 

检查国家或电网设定

 

3. 

检查

AC

接口连接

 

4. 

检查逆变器内部的侦测电路

 

AC Volt High 

1. 

实际市电的电压高于过电压保护设定

 

2. 

操作期间，市电的电压高于慢速电压

保护设定

 

3. 

国家或电网设定不正确

 

4. 

侦测电路功能异常

 

1. 

检查逆变器端的市电电压

 

2. 

检查逆变器端的市电电压

 

3. 

检查国家或电网设定

 

4. 

检查逆变器内部的侦测电路

 

Содержание PhotoVoltaic RPI-C500

Страница 1: ...PhotoVoltaic Inverter RPI C500 PV Inverter ...

Страница 2: ...erior Triangle View 5 3 3 Features 6 3 4 Identify the Inverter 6 4 Transportation Installation Preparation 8 4 1 Installation Site Requirements 8 4 1 1 Site Space 8 4 2 Preparing the Installation Site 9 4 2 1 Dimensions of trench 9 4 2 2 Dimensions Characteristics of the base 9 4 2 3 Fixed Methods 10 4 2 4 Dimensions of central inverter for indoor installation 10 4 3 Delivery Options and Recommend...

Страница 3: ...he Plates 29 5 7 Connection of Communication Modules 30 5 7 1 RS 485 Connection 30 5 7 2 Dry Contact Connection 31 5 8 Auxiliary Power from External Source 32 5 9 First Time Powering Up 34 5 9 1 Before Powering Up 34 5 9 2 Powering Up the Inverter and Self test 34 5 10 Active Reactive Power Control and Fault Ride Through 36 5 10 1 Active Power Control 36 5 10 1 1 Power Limit 36 5 10 1 2 Power vs F...

Страница 4: ...cient Settings 45 5 11 7 3 Install Settings 46 5 11 7 4 Active Reactive Power Control 49 5 11 7 4 1 Power Limit 49 5 11 7 4 2 Power vs Frequency 50 5 11 7 4 3 Constant cosφ 50 5 11 7 4 4 cosφ P 50 5 11 7 4 5 Constant Reactive Power 51 5 11 7 4 6 Q U 51 5 11 7 5 FRT Fault ride through 52 6 Troubleshooting 53 6 1 Measurement Index 53 6 2 Error Message and T rouble shooting 57 7 Maintenance 62 7 1 Re...

Страница 5: ... 5 Replacing Surge Protection Device SPD 70 Appendix A Technical Data 72 Appendix B Cable Combination Table Hole Size of plate 76 Appendix C Delta MV Transformer and Auxiliary Power transformer Application Note 77 Appendix D Contact Information 81 ...

Страница 6: ...ay prevent damage to the device or equipment CAUTION CAUTIONS APPEAR BEFORE THE TEXT IT REFERENCES CAUTIONS APPEAR IN CAPITAL LETTERS TO EMPHASIZE THAT THE MESSAGE CONTAINS VITAL HEALTH AND SAFETY INFORMATION Typographical Conventions The following typographical conventions are used in this document Italics Indicates denotes references to other titles directories files paths and or pro grams Scree...

Страница 7: ...any other usage to the Manual is prohibited without obtaining Delta s prior written permission As the product will be developed and improved continuously Delta may modify or update the Manual from time to time without any notice Delta will do its best efforts to keep the Manual updated and maintain the accuracy of the Manual Delta disclaims any kinds or forms of warranty guarantee or undertaking e...

Страница 8: ...rained and qualified for installing solar system and must follow all the safety instruction and installation procedures 1 2 Valid Models This user manual describes the installation procedures maintenance technical data and safety instruction of the following solar inverter models under Delta brand RPI C500 PV Inverter 1 3 Target Group The guidelines in this manual provide instructions for a person...

Страница 9: ...ransformer Please refer to the Appendix C Delta MV transformer application note 2 2 Disconnecting Isolation of the device must always occur under load free conditions CAUTION RISK OF LETHAL ELECTRIC SHOCK It is admitted to work on the PV Inverter only after switching the relative power sources The VDE regulations must be followed Disconnect Ensure that the device cannot be reconnected Ensure that ...

Страница 10: ...or using an external circuit breaker if present Isolation by removing the DC input fuses must occur under load free conditions The device contains capacitors on the AC and DC sides that must discharge once the device has been switched off After switching off dangerous accidental contact volt ages remain within the device for several minutes If there is a fault in the device these voltages may also...

Страница 11: ...dards of quality and to maximize the yield of every solar plant up to 98 7 efficiency The RPI series include a IP 65 protection level enclosure and corrosion resistant features to ensure the protection of the inverter within an indoor or outdoor environment 3 2 Product View 3 2 1 Exterior Front View Figure 3 1 Exterior Front View Air Outlets Emergency Power Off EPO LCD LED Display Buttons ...

Страница 12: ...INSTALLATION MANUAL 5 PRODUCT OVERVIEW INTERIOR FRONT VIEW 3 2 2 Exterior Triangle View Figure 3 2 Exterior Rear View Air Filter ...

Страница 13: ...iciency peak 98 7 EUR 98 4 3 Phase 3 Lines PE 500kVA solar inverter Wide input range 420 1000Vdc Wide MPPT range 450 820Vdc 1 MPP Trackers 5 Graphic LCD display Adjustable contrast brightness IP 65 protective level electrics 3 4 Identify the Inverter Please refer to the following image for identifying the inverter Figure 3 3 Inverter Identification ...

Страница 14: ...ading site should provide enough space to unpack the entire system and release the container See the following dimensions Full height of the system package on shipping pallet 2210 mm 87 inches Width of the system package front 1820 mm 72 inches Length of the shipping pallet 1090 mm 43 inches Width of the system 1600 mm 63 inches Height of the system 1950 mm 77 inches Depth of the system 800 mm 31 ...

Страница 15: ... and AC distribution box safely The suggested width of trench is 250mm shaded area in Figure 4 2 and the suggested depth is depended on user Figure 4 2 Trench Dimensions 4 2 2 Dimensions Characteristics of the base Build an installation base using the dimensions from the following illustration The width and depth of the mental base should not be smaller than the inverter and make sure the base can...

Страница 16: ... Front Rear Base Trench Figure 4 4 Fixed Methods 4 2 4 Dimensions of central inverter for indoor installation If the inverter installed indoor the hot air after cooling the inverter can be conducted to outdoor by ventilation duct with one end directly fixed on the top of inverter The following dimension Figure 4 5 Figure 4 6 you may require under such construction Figure 4 5 Dimensions without top...

Страница 17: ...livery Options and Recommended Vehicle Any equipment used for the transport of the central inverter must be suitable for the weight of the central inverter The following equipment can be used for the transport of the central inverter Forklift or pallet trunk Recommended Crane Hoisting steel cables Hoisting hooks Steel rings Internal Air Outlet Unit mm ...

Страница 18: ... to the center of gravity of the unit Figure 4 7 Moving the Central Inverter 2 Lift the unit and move to the installation site directly 4 3 2 Using a Crane The method of moving the central inverter by using a crane is different if the unit is packed or unpacked in a shipping crate Follow these steps respectively If the unit is packed in a shipping crate 1 Use wire rope to secure the inverter and m...

Страница 19: ...CRANE If the unit is unpacked in a shipping crate 1 Open the front and back door of the central inverter 2 Loosen the screws on the top cover Figure 4 9 Loosen the Screws on the Top Cover 3 Remove the top cover of the inverter Figure 4 10 Removing the Inverter s Top Cover ...

Страница 20: ...ng hooks and cables to the steel rings on the inverter Figure 4 11 Attaching the Hoisting Cables 5 Attach the crane hook to the steel ring on the hoisting cables 6 Lift up the inverter and transfer to the installation site steadily 7 Remove the hoisting cables Crane Hook Hoisting Hook Steel Ring ...

Страница 21: ...l inverter from shipping crate follow these steps 1 Remove top cover of paper case and then remove the paper box in clockwise direction Figure 4 12 Removing the paper case 2 Loosen the screws nuts that attach it to the shipping pallet and the bottom of central inverter Figure 4 13 Loosening the screws nuts ...

Страница 22: ...nstruction to provide the information of safety installation specification etc Screw M5 8 Use to lock the plates M10 Screw Set 2 Include of screw washer spring washer plain and nut Reserve for DC connection M12 Screw Set 1 Include of 50mm screw and nut and reserve for AC connection 1 Include of 45mm screw and nut and reserve for AC connection 1 Include of 40mm screw and nut and reserve for AC conn...

Страница 23: ...s Only use tools that have been recommended to install the unit Power meter power analyzer Voltmeter Current meter Adjustable Torque Socket Wrench Screwdriver 5 2 DC Connection 1 Thread the DC power cables through the cable gland located shown in Figure 5 1 Figure 5 1 DC Power Cable Wiring ...

Страница 24: ...er shown in Figure 5 2 Figure 5 2 DC Connection DC Terminal Maximum No of conductor Screw Nut size Torque requirement Nm 8 8 M10 25 DC Cable Minimum total cable size requirement for DC DC 600mm2 Note The detailed dimension of DC bottom plate can refer to Appendix B CAUTION The working temperature of cable should be 105 C ...

Страница 25: ... to Appendix B to check the overall diameter of cable and the width of the terminal lug whether to match the range of cable gland If the width of terminal is indeed larger than the limitation you must thread the cable through the gland first and then press the terminal on the cable during the connection 3 If the cable size and number is not suitable for the above mentioned due to insufficient spac...

Страница 26: ...INSTALLATION GUIDE 20 INSTALLATION DC CONNECTION Figure 5 4 Dimensions of the DC connection lugs ...

Страница 27: ...t connections Rated current for the input DC fuses A Part number Vender 4 315A 1000GH 315UL Hinode 5 315A 1000GH 315UL 6 315A 1000GH 315UL 7 250A 1000GH 250UL 8 250A 1000GH 250UL Note 1 The default setting of fuse is 250A 8 runs 2 Must consult with Delta in advanced if using other rating type of fuse 5 2 3 Positive Negative Grounding The PV array can be grounded using positive grounding or negativ...

Страница 28: ...INSTALLATION GUIDE 22 INSTALLATION AC CONNECTION 5 3 AC Connection 1 Thread the AC power cables through the bottom plate located shown in Figure 5 6 Figure 5 6 AC Power Cable Wiring ...

Страница 29: ...n Figure 5 7 A Figure 5 7 AC Connection AC Terminal Maximum No of conductor for each phase Screw Nut size Torque requirement Nm 4 M12 45 AC Cable Minimum total cable size requirement for each phase 550mm2 Note The detailed dimension of AC bottom plate can refer to Appendix B CAUTION The working temperature of cable should be 105 C ...

Страница 30: ...ubber for waterproof and dust The recommended material of movable bushing and silicon rubber is shown as below Component Part number Vendor Movable bushing KG 020 KANG YANG HARDWARE Silicon rubber RTV162 GE Bayer Silicones 5 3 1 Dimension of AC Busbar Figure 5 8 AC Busbar dimensions Bottom view ...

Страница 31: ...INSTALLATION GUIDE 25 INSTALLATION AC CONNECTION Figure 5 9 Dimensions of the AC connection lugs ...

Страница 32: ...Connection There are two positions that can be connected to PE 1 Inverter inside Connect PE to the busbar in AC or DC side 2 Inverter outside Connect PE to the inverter holder a b Figure 5 10 PE Connection a inverter inside b inverter outside DC side AC side ...

Страница 33: ...ole on busbar The relative information of the dimension is shown as Figure 5 11 2 Please refer to Appendix B to check the overall diameter of cable and the width of the terminal lug whether to match the range of cable gland If the width of terminal is indeed larger than the limitation you must thread the cable through the gland first and then press the terminal on the cable during the connection 3...

Страница 34: ...rs and then take the busbars off Figure 5 12 Remove screws and busbars 2 The steps of DC and DC are the same so install busbars and fuses follow these steps Put the busbar and screw on the barrier and tighten the screw Put the fuse and screws on the barrier DC DC busbar and tighten the screws Figure 5 13 Install fuses and busbars DC DC ...

Страница 35: ...1 Attach the plates to the front and back of the bottom of the central inverter 2 Tighten the screws on the both side of the plates Figure 5 14 Attaching the plates To remove the plates follow these steps 1 Loosen the screws on the both side of the plates 2 Remove the plates of the central inverter Figure 5 15 Removing the plates ...

Страница 36: ...tch ON the terminal resistor when single inverter is installed The cable wire position and wiring of multi inverter connection is shown as Figure 5 16 Figure 5 17 Installer must switch ON terminal resister at the first and last devices on the RS 485 chain as Figure 5 17 The other terminal resisters must be switch OFF Please refer to Table 5 3 for the terminal resister setting Table 5 1 Definition ...

Страница 37: ...Baud rate 9600 Data bit 8 Stop bit 1 Parity N A Table 5 3 Terminal Resister Setting 5 7 2 Dry Contact Connection Provide 2 set of Dry Contact function for gird and fault respectively When inverter is on grid COM NO2 will be shorted When the Hardware Fail is detected COM NO1 will be shorted This might be programmable according to the request of customer Figure 5 18 Dry Contact Port Assignments COM ...

Страница 38: ...rnal source follow these steps 1 Disconnect the terminal cables from the AC breaker Note The external power source should be able to provide with voltage 3P3W 270Vac 315Vac 380Vac 400Vac 15 50 60Hz and power rating 3kVA Figure 5 19 AC auxiliary Power Terminal Block Position 2 Disconnect the terminal cables from the AC auxiliary terminal block AC auxiliary power terminal block AC Breaker ...

Страница 39: ...m the AC auxiliary power terminal block and AC breaker Figure 5 20 Removing the Cables 4 Thread the external power cables through the cable gland from external source Figure 5 21 Auxiliary Power from External Source 5 Connect the terminal cables from external source to AC auxiliary terminal block ...

Страница 40: ...down buttons and press ENT to select or EXIT to cancel b Verify the language you selected is correct by pressing ENT for Yes or EXIT for No Select No to return to the previous screen c The Select Language screen is displayed Highlight a language by press ing the up or down buttons and press ENT to select or EXIT to cancel and return to the first screen d The Main Menu screen is displayed Highlight...

Страница 41: ...s Inverter Information ENT ENT EXIT Menu 21 Jun 2010 13 50 Operation Data E Today Power Meter Event Log Energy Log Settings Inverter Information EXIT A B C ENT E Today 0kWh 21 Jun 2010 13 50 Runtime 0 0Hrs Power 0 0 kW Standby 500 375 250 125 0 4 8 12 16 20 24 D E PASS Fail F E Today 0kWh 21 Jun 2010 13 50 Runtime 0 0Hrs Power 0 0 kW Countdown 33s 500 375 250 125 0 4 8 12 16 20 24 Select Language ...

Страница 42: ...ed to require a temporary limitation of the power feed in or disconnect the facility potential danger to secure system operation congestion or risk of overload on the network operator s network risk of islanding risk to the steady state or dynamic network stability rise in frequency endangering the system stability repairs or implementation of construction measures within the scope of generation m...

Страница 43: ...ut either a fixed target value for reactive power provision or a target value variably adjustable by remote control or other control technologies will be specified by the network operator in the transfer station The setting value is either a a fixed active factor cosφ or b a active factor cosφ P or c a fixed reactive power in MVar or d a reactive power voltage characteristic Q U 5 10 2 1 Fixed Act...

Страница 44: ...dynamic network support even if this is not required by the network operator at the time of the plant s connection to the network That means that generating plants must be able in technical terms not to disconnect from the network in the event of network faults to support the network voltage during a network fault by feeding a reactive current into the network not to extract from the medium voltag...

Страница 45: ... operator it is permissible to shift the borderline 2 if the generating plant s connection concept requires to do so Also in consultation with the network operator a short time disconnection from the network is permissible if the generating plant can be resynchronized 2 seconds at the latest after the beginning of the short time disconnection After resynchronization the active power must be increa...

Страница 46: ... normally LCD will show home page as Figure 5 29 user can get the information of output power inverter status E today date and time Figure 5 29 Home Page Menu Operation Data E Today Power Meter Event Log Energy Log Settings Inverter Information 21 Jun 2010 13 50 E Today 1175kWh 21 Jun 2010 13 50 Runtime 8 2Hrs Power 302 0 kW On Grid 500 375 250 125 0 4 8 12 16 20 24 Today Energy Today Runtime Inve...

Страница 47: ...onth MWh Month 1 2 3 4 5 6 7 8 9 10 11 12 2008 Exit Month 135t Year CO2 Saved 21 Jun 2010 13 50 Energy Log Day 2010 06 20 2010 06 21 2010 06 19 Exit t kW Hour Day CO2 Saved 3 72 Year 500 375 250 125 0 4 8 12 16 20 24 ENT ENT EXIT EXIT EXIT ENT ENT EXIT ENT EXIT ENT ENT 2000 375 kWh kWh Peak Hour E Day 01 pm 62000 E Month kWh kWh 15 Peak Day 2300 7 3 62 E Year Peak Month MWh MWh Jul 11 53 t 21 Jun ...

Страница 48: ...n view all the statistic data Figure 5 32 Event Log Flow Chart Event Log 21 Jun 2010 13 50 1 15 02 2010 17 02 2 02 12 2009 09 13 3 23 11 2009 15 28 4 03 10 2009 06 02 5 27 05 2009 05 52 6 18 02 2009 16 46 AC Freq High No Grid HW Fan Insulation Insulation HW DC Injection Summary ENT EXIT 21 Jun 2010 13 50 HW DC Injection Temperature HW NTC1 Fail HW NTC2 Fail HW NTC3 Fail HW NTC4 Fail Event Count 2 ...

Страница 49: ...put2 Maximum Vdc A kW Vdc A kW 811 630 280 0 785 658 258 0 Operation Data 2 4 21 Jun 2010 13 50 L1 Voltage Current Power Voltage Current Power Voltage Current Power L2 L3 Maximum Vdc A kW Vdc A kW Vdc A kW 247 763 0 170 0 244 758 0 169 0 245 753 0 168 0 Operation Data 3 4 21 Jun 2010 13 50 Output Voltage Current Power Frequency Vdc A kW Hz Maximum 247 763 0 507 0 50 10 Operation Data 4 4 21 Jun 20...

Страница 50: ...ngs The Settings menu includes Personal Setting Coefficients setting Install Setting Active Reactive Power Control and FRT Figure 5 35 Setting Page Inverter Information 21 Jun 2010 13 50 Serial Number DSP Version Installation Date WE08450003 19 Apr 2012 1 80 Red Version 1 17 Comm Version 91 23 Inverter ID 001 Country Germany MV Inverter Information 21 Jun 2010 13 50 Pmax VA 500000 Settings 21 Jun ...

Страница 51: ...acklight will turn off automatically Brightness and Contrast can adjust the level 1 5 low high Figure 5 36 Personal Settings Page 5 11 7 2 Coefficient Settings Users can set the following parameters according their needs Figure 5 37 Coefficient Settings Page Personal Settings 21 Jun 2010 13 50 Language English Date Time Screen Saver 21 06 2010 DD MM YYYY Brightness Contrast 5 min 3 2 13 50 Coeffic...

Страница 52: ...n Insulation settings ON Positive Ground Negative Ground or Disable Installer can also select different impedance according to the actual situation Figure 5 38 Install Setting Page User Mode Figure 5 39 Insulation Setting After confirmation as the installation technician passwords system will add setting options of DC Injection Return to Factory Country and Grid Setting In Grid Setting selection t...

Страница 53: ...p up Power m 21 Jun 2010 13 50 Grid Settings 5 5 Reconnection Time 60 s 21 Jun 2010 13 50 Grid Settings 3 5 Fac High Off Fac High On Fac High Off T Fac Low Off Fac Low On Fac Low Off T 52 00 Hz 51 95 Hz 2 0 s 48 00 Hz 48 05 Hz 2 0 s 21 Jun 2010 13 50 Grid Settings 2 5 Vac High Off Slow Vac High On Slow Vac High Off Slow T Vac Low Off Slow Vac Low On Slow Vac Low Off Slow T 310 0 V 305 0 V 2 0 s 21...

Страница 54: ...time must be longer than former Vac Low Off Slow The function is same as Vac Low Off but the value must be higher than former Vac Low On Slow The function is same as Vac Low On but the value must be higher than former Vac Low Off Slow T The function is same as Vac High Off T but the time must be longer than former Fac High Off Inverter will be disconnected from grid if AC frequency rises to this v...

Страница 55: ...nstall settings Country 5 11 7 4 Active Reactive Power Control Only when country sets as Germany MV China or India can user enters this page User has to enter user s password before enter this page Figure 5 42 Active Reactive power setting page 5 11 7 4 1 Power Limit User can set percentage of actual or rated power to limit inverter s output power Inverter will start the action once user set Mode ...

Страница 56: ...Power a b c d a b c d 5 11 7 4 2 Power vs Frequency Gradient means the slope of power reduction ie xx Hz Figure 5 44 Power vs frequency setting page 5 11 7 4 3 Constant cosφ When this Mode is turned on inverter will maintain power factor as a constant value Users can set power factor from Cap 0 80 to Ind 0 80 Figure 5 45 Constant cosφ setting page 5 11 7 4 4 cosφ P The inverter controls the output...

Страница 57: ... Figure 5 47 Constant Reactive Power setting page 5 11 7 4 6 Q U Users can fine tune the parameters according to their actual need Figure 5 48 Q U setting page Active Reactive Power 21 Jun 2010 13 50 Constant cosφ cosφ P Constant Reactive Power Q V ENT EXIT Reactive Power Control 21 Jun 2010 13 50 Qi limit Qs limit Ind 44 Cap 44 V2i 184 0 V2s 253 0 230 0 V1i V1s 230 0 V V V V Reactive Power Contro...

Страница 58: ...t1 10 2 0 5 20 150 ms t2 1 5 s Dead band Vl 10 a b c d e f g a b c c 100 U1 0 t1 t2 Fault occurence t3 time Ugrid Unom 2 3 4 1 U2 Udrop FRT 2 2 21 Jun 2010 13 50 t3 3 0 s Mode ON h i d e f g h 5 11 7 5 FRT Fault ride through Users can refer to the figure below and fine tune the parameters in FRT setting page Figure 5 49 FRT setting page ...

Страница 59: ...ime 8 2Hrs Power 302 0 kW On Grid 500 375 250 125 0 4 8 12 16 20 24 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 21 Jun 2010 13 50 180 150 120 90 60 30 0 Energy Log Month 2010 06 2010 05 36175 67 25 t 1 Day 5 10 15 20 25 30 MWh Month CO2 Saved 4 5 3 0 1 5 0 Exit Day E Month kWh kWh 06 Peak Day 2300 21 Jun 2010 13 50 Energy Log Day 2010 06 21 1150 350 2 15 t kW Hour Day CO2 Saved 2010 06 20 500 375 250 125 ...

Страница 60: ...AC Output Total Power Total power of AC Output 14 AC Output Frequency Frequency of AC Output Operation Data 1 4 21 Jun 2010 13 50 Input1 Voltage Current Power Voltage Current Power Input2 Maximum Vdc A kW Vdc A kW 811 630 280 0 785 658 258 0 Operation Data 2 4 21 Jun 2010 13 50 L1 Voltage Current Power Voltage Current Power Voltage Current Power L2 L3 Maximum Vdc A kW Vdc A kW Vdc A kW 247 763 0 1...

Страница 61: ... Input1 Voltage Maximum The maximum DC Input1 voltage from history 30 Input1 Current Maximum The maximum DC Input1 current from history 31 Input1 Power Maximum The maximum DC Input1 power from history 32 Input2 Voltage Maximum The maximum DC Input2 voltage from history 33 Input2 Current Maximum The maximum DC Input2 current from history 34 Input2 Power Maximum The maximum DC Input2 power from hist...

Страница 62: ...emperature value 52 Heatsink U Max The maximum Heatsink U temperature value 53 Heatsink V Max The maximum Heatsink V temperature value 54 Heatsink W Max The maximum Heatsink W temperature value 55 Inside Min The minimum inverter inner temperature value 56 Heatsink R Min The minimum Heatsink R temperature value 57 Heatsink S Min The minimum Heatsink S temperature value 58 Heatsink T Min The minimum...

Страница 63: ...to inverter Grid connection of inverter need to be far away from non linear load if necessary HW Connect Fail 1 Wrong AC connection 2 Detection circuit malfunction 1 Check the AC connection based on the manual 2 Check the detection circuit inside the inverter No Grid 1 AC breaker is OFF 2 No voltage on AC side 1 Switch on AC breaker 2 Provide AC voltage to output node of the inverter AC Volt Low 1...

Страница 64: ...w 1 Actual 2 Detection circuit of input voltage malfunction 1 N A 2 Check the detection circuit inside the inverter HW FAN 1 One or more fans are locked 2 One or more fans are defective 3 One or more fans are disconnected 4 Detection circuit malfunction 1 Remove the object that stuck in the fan s 2 Replace the defective fan s 3 Check the connections of all fans 4 Check the detection circuit inside...

Страница 65: ...nment 2 Check the detection circuit inside the inverter NTC_R NTC_U HW NTC3 Fail 1 Ambient temperature 125 C or 30 C 2 Detection circuit malfunction 1 Check the installation ambient and environment 2 Check the detection circuit inside the inverter NTC_S NTC_V HW NTC4 Fail 1 Ambient temperature 125 C or 30 C 2 Detection circuit malfunction 1 Check the installation ambient and environment 2 Check th...

Страница 66: ...ircuit HW Connect Fail 1 Power cables fall off inside the inverter 2 Current feedback circuit is defective 3 Driver circuit of inverter malfunction 1 Check the power cables inside the inverter 2 Check the current feedback circuit inside the inverter 3 Check driver circuit of the inverter Relay Test Short 1 The driver circuit for the contactor malfunction 2 The contacts of contactor are stuck 1 Che...

Страница 67: ...ction circuit inside the inverter HW AC OCR 1 Large Grid harmonics 2 Switching device is defective 3 Detection circuit malfunction 1 Check the utility waveform Grid connection of inverter need to be far away from non linear load if necessary 2 Check all switching devices in inverter stage 3 Check the detection circuit inside the inverter HW ZC Fail The detection circuit for synchronal signal malfu...

Страница 68: ...INSTALLATION GUIDE 62 MAINTENANCE REPLACING COMPONENTS 7 Maintenance 7 1 Replacing a Fan Module 1 Pull and rotate the handle and then open the rear panel door Figure 7 1 Pull and rotate the handle ...

Страница 69: ...G A FAN MODULE 2 Disconnect the connectors of the fan modules Figure 7 2 Disconnecting the Connectors 3 Loosen the screws and nuts securing the bottom fan module to the chassis and remove the module Figure 7 3 Loosening Bottom Fan Module Screws ...

Страница 70: ...INSTALLATION GUIDE 64 MAINTENANCE REPLACING A FAN MODULE 4 Loosen the screws securing the top fan module to the chassis and remove the module Figure 7 4 Loosening Top Fan Module Screws ...

Страница 71: ...eplacing an Air Filter 1 Pull and rotate the handle and then open the rear panel door Figure 7 5 Pull and rotate the handle 2 Loosen the screws securing the air filter cover to the rear panel door and then open the cover Figure 7 6 Loosening Air Filter Cover Screws ...

Страница 72: ...ION GUIDE 66 MAINTENANCE REPLACING AN AIR FILTER 3 Loosen the screws securing the air filter to the rear panel door Figure 7 7 Loosening Air Filter Screws 4 Loosen the filter Figure 7 8 Loosening the Air Filter ...

Страница 73: ...ETS 7 3 Clean Air Outlets 1 Open the front door of the central inverter 2 Loosen the nuts on the plates of air outlets Figure 7 9 Loosening the nuts of air outlets 3 Move the plates of air outlets to the right Figure 7 10 Move the plates to the right ...

Страница 74: ...INSTALLATION GUIDE 68 MAINTENANCE CLEAN AIR OUTLETS 4 Remove the plates and air outlets directly Figure 7 11 Remove the air outlets ...

Страница 75: ...ing DC Fuses 1 Switch AC and DC power off and check no residue voltage exists on DC AC side 2 Loosen the screws on the fuses and then take the old fuses off 3 Put the new fuses and screws on the busbar and then tighten the screws Figure 7 12 Remove the fuses DC DC ...

Страница 76: ...u find a warning message DC Surge or AC Surge shown on display panel please follow the steps below to replace the SPD 1 Switch AC and DC power off and check no residue voltage exists on DC AC side 2 Rotate the handle and open the front door Figure 7 13 SPD Position 3 Recognize which SPD unit was damaged For DC and AC SPD find the one that green light was changed to red Figure 7 14 Recognize the da...

Страница 77: ...INSTALLATION GUIDE 71 MAINTENANCE REPLACING SURGE PROTECTION DEVICE 4 Pull out the damaged unit and replace a new one Figure 7 15 Pull out the SPD unit ...

Страница 78: ... MPPT range 450 500 Vdc 820Vdc MPPT accuracy 99 9 at rated power Inverter wake up voltage 200Vdc Aux power on Startup voltage 470 500 Vdc MPP tracker 1 Input current limitation 1200A Maximum input short circuit current 1500A Input detection tolerance Input voltage deviation 2 DC Switch 1000V 1250A 1 Input protection DC over voltage_electronic shutdown DC current limitation_current control Surge ar...

Страница 79: ...current DC component 0 5 at rated current Output current harmonic distortion 3 at rated power Reactive power control 0 8 leading to 0 8 lagging Active power control 1 each step Nighttime power consumption 50 watts without optional transformer Detection tolerance Utility voltage deviation 2 Utility frequency deviation 0 03 Hz Countdown timer deviation 1 0 sec Output power deviation 3 at full power ...

Страница 80: ...r Event Log 30 events recently Event times for each event EPO Emergency power off 1 set Dry Contact 2 set Regulatory Electrical safety IEC 62109 1 IEC 62109 2 CE Grid interface BDEW Compatiable CGC GF 004 GB T 19964 LVRT Emission EN61000 6 4 Immunity EN61000 6 2 Harmonic BDEW Operation Operating temperature 25 C 60 C Full power 25 C 50 C Storage temperature 30 C 60 C Relative humidity 5 95 Audible...

Страница 81: ...vironment Vibration ISTA 1E Drop ISTA 1B Mechanical Dimension Width 1600mm Depth 800mm High 1950mm Weight 1300kg Cooling Air cooling with Fans with inlet filter Enclosure rating IP 65 Electric parts Note When AC output voltage is 315Vac ...

Страница 82: ...om plate Cable Gland Model No Allowable Overall diameter of Cable mm Maximum hole No of DC bottom plate AVC MGB40 25 SD Ø 26 7 21 3 8 Note a in the figure represents the hole size of plate a Ø 41 AC Side bottom plate Note Shaded area is a wiring area and can adjust wiring area via moving small plate ...

Страница 83: ...nsulation voltage of low voltage winding in MV transformer should be To endure the pulse mode voltage of inverter with a maximum 1310V to earth To endure the maximum RMS voltage to earth is 650V To capable of voltage gradient dv dt up to 500V μS Time The earthed shielding plant should be added between windings of high voltage and of low voltage to serve as filter for dv dt ...

Страница 84: ... transformer should be taken country settings into consideration including the voltage and frequency A 6 The transformer is capable of withstanding of max 5 total harmonic current at nominal power A 7 The transformer should be design according to the following inverter rating Model No Nominal Voltage Range Line Line V Nominal Output Current Range 50 A Maximum Output Current A RPI C500 243 378 770 ...

Страница 85: ...f YNd11 is applied MV LV U1 V1 W1 Dy11 MV LV U1 V1 W1 U2 V2 W2 N1 YNd11 B 2 Technical requirement of three winding transformer The impedance voltage between each low voltage winding and high voltage should lie between 4 0 6 0 The impedance voltage between two low voltage winding should lie between 9 11 The vector grouping of three winding transformer can be Dy11y11 or YNd11d11 If Dyn11yn11 does ap...

Страница 86: ...ng the auxiliary power by the farm side grid the three phase transformer should be applied with output line to line voltage within 216V 438V and power rating should be larger than 2 8kVA The output of transformer can be either Star or Delta connection for the auxiliary power If the Neutral point of Star connection is brought out to leave it unconnected 3P3W MV Transformer Inverter Aux power 3P3W M...

Страница 87: ...16 4784 Website www deltaelectronicsindia com www solar inverter com Sales Contact All India Email invertersales delta co in Landline 91 80 6716 4777 Ask for Inverter Sales contact Inverter Service Support Center All India Customer to register faults by calling 91 80 6716 4716 Monday to Friday from 9 30 to 18 00 HRS or Service Mobile Number 91 76762 54716 After Office Hours other days Email invert...

Страница 88: ...INSTALLATION GUIDE 82 ...

Страница 89: ...光伏逆变器 RPI C500 光伏逆变器 ...

Страница 90: ...变器系统配置 2 2 2 断电 2 3 产品外观 4 3 1 产品说明 4 3 2 产品检视 4 3 2 1 外部前三角视图 4 3 2 2 外部三角视图 5 3 3 特色 6 3 4 逆变器标签 6 4 运输和安装准备 8 4 1 安装地点需求 8 4 1 1 地点空间 8 4 2 安装地点的准备 9 4 2 1 沟渠尺寸 9 4 2 1 安装基座的尺寸和特性 9 4 2 3 固定方式 10 4 2 4 针对室内安装的逆变器尺寸 10 4 3 运送方式和建议工具 11 4 3 1 使用堆高机或拖板车 12 4 3 2 使用起重机 12 ...

Страница 91: ...C 端连接 22 5 3 1 AC 端铜排尺寸 24 5 4 PE 端连接 26 5 4 1 PE 端铜排尺寸 27 5 5 安装 DC 保险丝 28 5 6 挡鼠板安装和拆除 29 5 7 通讯接口连接 30 5 7 1 RS 485 连接 30 5 7 2 干接点连接 31 5 8 外接辅助电源 32 5 9 第一次开机 34 5 9 1 开机前的准备 34 5 9 2 开机和自我测试 34 5 10 有功 无功功率控制与故障穿越 36 5 10 1 有功功率控制 36 5 10 1 1 有功限制 36 5 10 1 2 功率对应频率 36 5 10 2 无功功率控制 37 5 10 2 1 固定有功因素 cosφ 37 5 10 2 2 有功因素 cosφ P 37 ...

Страница 92: ... 44 5 11 7 Settings 44 5 11 7 1 Personal Settings 45 5 11 7 2 Coefficient Settings 45 5 11 7 3 Install Settings 46 5 11 7 4 Active Reactive Power Control 49 5 11 7 4 1 Power Limit 49 5 11 7 4 2 Power vs Frequency 50 5 11 7 4 3 Constant cosφ 50 5 11 7 4 4 cosφ P 50 5 11 7 4 5 Constant Reactive Power 51 5 11 7 4 6 Q U 51 5 11 7 5 FRT Fault ride through 52 6 故障排除 53 6 1 量测项目 53 6 2 错误讯息和故障排除 57 7 维修保...

Страница 93: ...目录 安装参照 IV 7 3 清理排气孔滤网 67 7 4 更换 DC 保险丝 69 7 5 更换 Surge Protection Device SPD 70 附录 A 技术数据 72 附录 B 缆线组合列表与底板开孔尺寸 76 附录 C Delta 中压变压器与辅助电源变压器应用说明 77 附录 D 连络我们 81 ...

Страница 94: ...出现的目的是要解说相关的概念 说明 此图样出现的目的是要说明相关的程序或参考步骤 警告 此图标出现在某一段文字之前是要强调该段文字陈述的操作内容可能导致机器设备的损毁 注意 此图标出现在某一段文字之前是要强调该段文字陈述的操作内容可能导致人身的安全发生危 害 印刷字体规范 以下所提到的字体规范常见于本手册中 斜体字 常见于标题 目录 档案 路径和程序中 屏幕显示 屏幕显示为计算器输出内容 包含操作菜单 开头提示字 响应输入内容 以及错误信息 粗体字 出现粗体字时表示使用者要在键盘上按下这个字 ...

Страница 95: ...有 本手册的目的仅在说明本机器的操作 使用方式 没有台达电子的书面同意 对于本手册任何行式的给予或转让 复制 散 拨 再制 修改 翻译 摘录或其它使用行为一律禁止 为了本产品的持续研发或改 良 台达电子将在未通知顾客的情况下 不定期修改或更新手册内容 台达电子将尽 其所能更新手册并维持其正确性 台达电子谨此声明 不负责任何与本手册有关之明 示或默示担保责任 同时 台达电子不会就本手册及其有关文件之准确性 可靠性或 作出任何保证及担保 Copyright 2013 Delta Electronics Inc All Rights Reserved ...

Страница 96: ...册 1 1 前言 1 1 关于此手册 本手册记载了本机 RPI C500 光伏逆变器的详细规格 操作步骤和相关的功能设定 安装技师必须经过合格的光伏逆变器安装训练 在安装时也必须严格遵守安全指示和 操作步骤 1 2 适用机型 本手册在本公司的授权下记载了以下光伏逆变器的操作程序 维修方式 技术数据和 安全规范 RPI C500 光伏逆变器 1 3 适用对象 本手册所陈列之操作步骤皆需经由良好训练的合格光伏逆变器安装技师来操作 ...

Страница 97: ...线可以承受至少 500kVA 其阻 抗变化最多不能超过 6 此变压器必须要置于本机和市电之间 有关于中压系统变压器的应用可以参考附录 C Delta 中压变压器与辅助电源变压器应 用说明 2 2 断电 任何执行隔离本机的动作必须要在无负载状态下 注意 本动作可能触电导致人员伤亡 断开相关电源之后 方可操作光伏逆变器的动作 而且要遵守下列相关的 VDE 规范 拆除所有电源连接线 确保所有设备不会重新接上 确保没有任何电压存在 有需要的话将设备短路到地 非DC端 有需要的话将邻近的零组件覆盖起来或是使其绝缘 下列电源端应该要确实隔离 由电网送入的电网电压 电网电压供给内部电源供应器 非必要项目 来自太阳能板的DC电源 ...

Страница 98: ...C 和 AC 开关切至 OFF 仍然会有误触电压的危险 要碰触本机请至少在关机五分钟之后进行 本机隔离 DC 电压的方式是靠外部或内部的 DC 输入保险丝 或是使用外部的断路器 要移除 DC 输入保险丝必须要在无负载的状态下进行 逆变器在 DC 端和 AC 端都有放置电容器 关机时 这些电容器会开始放电 所以在 几分钟之内 碰触机器仍然有触电的危险 尤其当机器出现故障 这些危险电压停留 的时间会更久 所以要开启本机请至少在关机五分钟之后进行 注意 本动作可能触电导致人员伤亡 即便将 DC 和 AC 开关切至 OFF 仍然会有误触电压的危险 要碰触本机请至少在关机五分钟之后进行 ...

Страница 99: ...说明 安装手册 4 3 产品外观 3 1 产品说明 台达 RPI 系列逆变器机种包含有 RPI C500 本机的制造符合最高规格的转换效率 最 高可达 98 7 RPI 系列机种的防水防尘等级是 IP 65 再加上抗腐蚀的特性 使得本机器不论在室内或 是室外 都可以达到最完善的保护 3 2 产品检视 3 2 1 外部前三角视图 图 3 1 外部前三角视图 排气孔 紧急停机按钮 EPO LCD LED 显示面板和按键 ...

Страница 100: ...安装手册 5 产品外观 外部三角视图 3 2 2 外部三角视图 图 3 2 外部后视图 进气孔 ...

Страница 101: ...产品外观 特色 3 3 特色 以下项目为本逆变器重要特色 最高转换效率 98 7 欧洲转换效率 98 4 三相三线 3 Lines PE 500kVA 光伏逆变器 宽的输入电压范围 420 1000Vdc 宽的最大功率追踪范围 450 820Vdc 1 组最大功率追踪器 5 吋图型化液晶显示器 可调亮度和对比 IP 65 防水防尘等级 电子设备 3 4 逆变器标签 机器型号的规格请参照下图 图 3 3 逆变器标签 ...

Страница 102: ...装本逆变器 相关叙述请参照本章节 图 4 1 逆变器空间需求 装货地点的空间必需足够容下本机器的拆卸和释放货柜 详见下列空间数据 逆变器置放于栈板后的总高度 2210 mm 87 inches 逆变器包装后前端长度 1820 mm 72 inches 栈板长度 1090 mm 43 inches 逆变器长度 1600 mm 63 inches 逆变器高度 1950 mm 77 inches 逆变器宽度 800 mm 31 inches 说明 1 安装地点的环境温度范围必定要小于 60 C 2 太阳光直接照射的话将会降低逆变器的输出功率 ...

Страница 103: ...包装之前 请确定本手册所有对空间和环境的需求都已阅读并确实了解 4 2 1 沟渠尺寸 准备沟渠是为了能够安全地摆放从直流和交流配线箱配接过来的缆线 建议的沟渠宽度 为 250 公厘 如图 4 2 斜线区域所示 建议的沟渠深度则是依照使用者环境决定 图 4 2 沟渠尺寸 4 2 1 安装基座的尺寸和特性 建造安装基座的尺寸请参照下列说明 安装基座的长度和宽度不应该小于逆变器本体的基座 并且确认基座可以乘载逆变器 的重量 图 4 3 安装基座尺寸 单位 mm 单位 mm 固定孔 ...

Страница 104: ...备 运送方式和建议工具 4 2 3 固定方式 安装与固定逆变器有以下方法 1 直接安装固定在地面上 2 先将基座固定在地面上 再将逆变器安装在基座上 前侧 后侧 前侧 后侧 基座 沟渠 图 4 4 固定方式 4 2 4 针对室内安装的逆变器尺寸 如果逆变器安装于室内空间 需要配置适当的通风管 一端直接固定于逆变器的顶部 使得能将机台冷却后的热风排到户外去 需要做相关配置可参考图 4 5 与图 4 6 图 4 5 不含屋顶的尺寸 ...

Страница 105: ...安装手册 11 运输和安装准备 运送方式和建议工具 图 4 6 内部出风口尺寸 4 3 运送方式和建议工具 任何机具用来搬运逆变器必须要考虑到该机具要可以承载逆变器的重量 下列介绍的 几种设备可以用来搬运逆变器 堆高机或拖板车 建议做法 起重机 钢索 挂勾 钢环 内部空气出风口 Unit mm ...

Страница 106: ...你可以把包装拆除直接搬运 逆变器或者是连同包装纸箱 含栈板 一起搬运都可以 搬移时请遵守以下步骤 1 堆高机或是拖板车的叉子插入逆变器下方 请注意叉子位置必须置于搬运物体 的重心位置 图 4 7 搬运逆变器 2 抬起逆变器之后就直接运送到安装地点 4 3 2 使用起重机 当逆变器有含包装纸箱和栈板或是没包含包装纸箱和栈板在使用起重机搬运时的方 法是不同的 因此请分别遵守以下步骤 搬运时含包装纸箱和栈板 1 使用绳索固定逆变器 确定每条绳索受力平均 2 吊起逆变器并稳定的移送到安装地点 3 解开绳索 图 4 8 使用绳索运送 ...

Страница 107: ...安装手册 13 运输和安装准备 使用起重机 搬运时不含包装纸箱和栈板 1 将逆变器前门和后门打开 2 松开上盖的螺丝 图 4 9 松开上盖的螺丝 3 拆掉逆变器的上盖 图 4 10 拆掉逆变器上盖 ...

Страница 108: ...安装手册 14 运输和安装准备 使用起重机 4 将钢索上的挂勾确实勾在逆变器上方四个角落的吊环上 图 4 11 钢索勾在逆变器上 5 将连接钢索的钢环挂在起重机的吊钩上 6 吊起逆变器并稳定的移送到安装地点 7 解开钢索 起重机挂勾 挂勾 钢环 ...

Страница 109: ...安装手册 15 运输和安装准备 包装拆解 4 4 包装拆解 要拆开外包装的纸箱请遵循以下步骤 1 先拆开纸箱顶盖 然后顺时针方向将纸箱外壳拆除 图 4 12 拆除包装纸箱 2 松开锁附在栈板上和逆变器底部之间的螺丝与螺帽 图 4 13 松开螺丝与螺帽 ...

Страница 110: ...清单 物品 数量 说明 光伏逆变器 1 RPI C500 光伏逆变器 钥匙 2 用来开启或关上逆变器的门 安装手册 1 手册内含安全规范 安装说明 产品规格等 螺丝 M5 8 锁附挡鼠板用 M10 螺丝组 2 包含螺丝 开口华司 平滑司和螺帽 预留给直流配线用 M12 螺丝组 1 包含 50mm 长的螺丝和螺帽 预留给交流配线用 1 包含 45mm 长的螺丝和螺帽 预留给交流配线用 1 包含 40mm 长的螺丝和螺帽 预留给交流配线用 线材 1 用来设定太阳能板正接地 负接地 合格证 1 逆变器出厂合格证明 测试报告 1 逆变器出厂验证相关资料 ...

Страница 111: ...安装手册 17 安装说明 建议工具 5 安装说明 5 1 建议工具 安装逆变器时请使用下列建议的工具 功率表 功率分析仪 电压表 电流表 扭力板手 套筒板手 开口板手 螺丝起子 5 2 DC 端连接 1 如图 5 1 所示将连接到 DC 端的电缆穿过电缆接头 图 5 1 DC 端配线 ...

Страница 112: ...安装手册 18 安装说明 DC 端连接 2 如图 5 2 所示将从 DC 配线盒来的电缆连接到逆变器 图 5 2 DC 端连接 DC 端 最大导线数目 螺丝 螺帽尺寸 扭力需求 Nm 8 8 M10 25 DC 端缆线 DC DC 端最小需要的缆线总截面积 600mm2 说明 DC 侧底板相关信息请参阅附录 B 注意 选用的缆线操作温度要有到 105 C ...

Страница 113: ...可参考图 5 3 和图 5 4 2 请先参阅附录 B 中来确认缆线外径与其对应的端子头是否能够符合对应的电缆接头使用范 围 如果端子头宽度确实超过建议限制 首先必须先将缆线穿过电缆接头 然后再将端子 头压接于缆在线 避免配线中缆线无法穿过电缆接头 3 若因未安装环境空间不足而无法使用上述建议的缆线尺寸与数目 可以使用护线环搭配硅 氧树脂来取代电缆接头 以下为活用护线环与硅氧树脂建议的厂商与型号 零件名称 型号 厂商 活用护线环 Movable bushing KG 020 KANG YANG HARDWARE 硅氧树脂 Silicon rubber RTV162 GE Bayer Silicones 5 2 1 DC 端铜排尺寸 图 5 3 DC 端铜排侧视图 DC DC ...

Страница 114: ...安装手册 20 安装说明 DC 端连接 图 5 4 DC 端连接端尺寸图 ...

Страница 115: ...连接数目 DC 端连接数目 输入保险丝额定电流 型号 厂商 4 315A 1000GH 315UL HINODE 5 315A 1000GH 315UL 6 315A 1000GH 315UL 7 250A 1000GH 250UL 8 250A 1000GH 250UL 说明 1 输入保险丝出厂默认配置是 250A 8 路 2 如果需要其他规格保险丝 须事先咨询制造商 台达电子 5 2 3 正接地与负接地 太阳能板有两种接地方式 一种是正接地 另一种是负接地 要将太阳能板接地请 依照下列步骤 如图 5 5 所示 1 将接地电缆连接至保险丝插座 2 将接地电缆用一根螺丝锁附在正端 DC 或是负端 DC 的铜排上 正接地 图 5 5 正接地或负接地示意图 说明 正接地与负接地必须透过面板来进行设定 相关介绍请参考 5 10 7 3 安装设定里的隔离 保险丝插座 保险丝插座 正接地 负接地 ...

Страница 116: ...安装手册 22 安装说明 AC 端连接 5 3 AC 端连接 1 如图 5 6 所示将连接到 AC 端的电缆穿过底板 图 5 6 AC 端配线 ...

Страница 117: ...安装手册 23 安装说明 AC 端连接 2 如图 5 7 所示将从 AC 配线盒来的电缆连接到逆变器 AC 图 5 7 AC 端连接 AC 端 各相最大缆线数目 螺丝 螺帽尺寸 扭力需求 Nm 4 M12 45 AC 端缆线 AC 端最小需要的缆线总截面积 550mm2 说明 AC 侧底板相关信息请参阅附录 B 注意 选用的缆线操作温度要有到 105 C ...

Страница 118: ...装手册 24 安装说明 AC 端连接 说明 需使用护线环搭配硅氧树脂来做到防水防尘功能 以下为活用护线环与硅氧树脂建议的厂 商与型号 零件名称 型号 厂商 活用护线环 Movable bushing KG 020 KANG YANG HARDWARE 硅氧树脂 Silicon rubber RTV162 GE Bayer Silicones 5 3 1 AC 端铜排尺寸 图 5 8 AC 端铜排底视图 ...

Страница 119: ...安装手册 25 安装说明 AC 端连接 图 5 9 AC 端连接端尺寸图 ...

Страница 120: ...安装手册 26 安装说明 PE 端连接 5 4 PE 端连接 PE 端连接有以下两个地方可以使用 1 逆变器内部 可将 PE 连接到内部的 DC 侧或是 AC 侧的铜排上 2 逆变器外部 可将 PE 连接到外部的逆变器支撑脚上 a b 图 5 10 PE 端连接 a 逆变器内部 b 逆变器外部 DC 侧 AC 侧 ...

Страница 121: ...透过下列步骤来进行操作 1 先确认使用的缆线端子头是否能够与铜排连接 包含螺丝孔洞大小和铜排上螺丝宽度 这部分相关尺寸讯息可参考图 5 11 2 请先参阅附录 B 中来确认缆线外径与其对应的端子头是否能够符合对应的电缆接头使用范 围 如果端子头宽度确实超过建议限制 首先必须先将缆线穿过电缆接头 然后再将端子 头压接于缆在线 避免配线中缆线无法穿过电缆接头 3 若因未安装环境空间不足而无法使用上述建议的缆线尺寸与数目 可以使用护线环搭配硅 氧树脂来取代电缆接头 以下为活用护线环与硅氧树脂建议的厂商与型号 零件名称 型号 厂商 活用护线环 Movable bushing KG 020 KANG YANG HARDWARE 硅氧树脂 Silicon rubber RTV162 GE Bayer Silicones ...

Страница 122: ...装手册 28 安装说明 安装 DC 保险丝 For DC For DC 1 2 1 2 5 5 安装 DC 保险丝 1 松开铜排上的螺丝 并将铜排取出 图 5 12 取出铜排和螺丝 2 安装 DC 和 DC 保险丝的步骤是相同的 所以请遵循以下步骤 将铜排与螺丝放置于碍子上 并将螺丝锁紧 接着将保险丝的两端与螺丝放置于碍子和 DC DC 铜排上 并将螺丝锁紧 图 5 13 安装保险丝与铜排 DC DC ...

Страница 123: ...安装手册 29 安装说明 挡鼠板安装和拆除 5 6 挡鼠板安装和拆除 要安装挡鼠板时麻烦请遵循以下步骤 1 将挡鼠板安装于逆变器底部的前侧与后侧 2 把螺丝锁紧在挡鼠板的两侧 图 5 14 安装挡鼠板 要拆除挡鼠板时麻烦请遵循以下步骤 1 松开位于挡鼠板两侧的螺丝 2 拆除逆变器挡鼠板 图 5 15 拆除挡鼠板 ...

Страница 124: ...以串接多台逆变器并同时监控 并提供两组干接点 Dry Contact 5 7 1 RS 485 连接 RS 485 的 PIN 脚定义如表 5 1 只安装单台逆变器时 安装者须将终端电阻设置为 ON 多台逆变器串接时如图 5 16 和图 5 17 所示 安装者必须将首台与末台逆变器之 RS 485 终端电阻设置为 ON 其余机子则设定为 OFF 终端电阻设定方式请参考表 5 3 表 5 1 RS 485 PIN 脚定义 图 5 16 多组逆变器组装时的配线盘位置 终端电阻 干接点 RS 485 连接埠 ...

Страница 125: ...N SW OFF 图 5 17 多组逆变器的配线说明 表 5 2 RS 485 数据格式 Baud rate 9600 Data bit 8 Stop bit 1 Parity N A 表 5 3 终端电阻设定 5 7 2 干接点连接 本逆变器提供两组干接点以连接外部装置 功能分别是 ON GRID 并网状态 和 FAULT 故障 当逆变器处于并网状态 COM 和 NO2 会短路 当机器侦测到硬件 故障时则 COM 和 NO1 会短路 这些功能可以由顾客的需求来做设定 图 5 18 干接点和接脚的定义 COM Pin FAULT ON GRID COM COM NO1 NO2 ...

Страница 126: ... 安装说明 外接辅助电源 5 8 外接辅助电源 如果 AC 辅助电源想要由内部供应改成外部供应 请依照以下步骤来操作 1 将电缆从 AC 断路器拆下 说明 外部供应辅助电源应能提供电压规格是 3P3W 270Vac 315Vac 380Vac 400Vac 15 50 60Hz 且输出容量至少 3kA 图 5 19 AC 辅助电源端子台位置 2 将电缆从 AC 辅助电源端子台拆下 AC 辅助电源端子台 AC 断路器 ...

Страница 127: ...安装手册 33 安装说明 外接辅助电源 3 移除 AC 辅助电源端子台和 AC 断路器之间的电缆 图 5 20 移除缆线 4 从外部电源来的电缆先穿过电缆接头 图 5 21 外接电源缆线配置 5 接着将从外部电源来的电缆接到 AC 辅助电源端子台上 ...

Страница 128: ...之间反白 按压 ENT 表示该国家选项确认 按压 EXIT 表示该国家选项取消 b 确认语言选项正确与否 按压 ENT 表示选择 Yes 或是按压 EXIT 表示选择 No 选择 No 显示画面将会回到上一个画面 c 画面显示 Select Language 时 按压 上或 下将会依序在不同语言之间 反白 按压 ENT 表示该语言选项确认 按压 EXIT 表示该语言选项取消 接着 显示面板会回到第一个画面 d 画面显示 Menu 时 按压 上或 下将会依序在不同功能之间反白 按压 ENT 表示该选项确认 按压 EXIT 表示该选项取消 e 当逆变器执行自我测试时 画面显示 E Today 自我测试通过时 画面显示 System Boot Countdown 自我测试失败时 自我测试会再执行一次 f 画面出现 System Boot Countdown 时 系统开始倒数 此时按压 EXIT ...

Страница 129: ...rgy Log Settings Inverter Information EXIT A B C ENT E Today 0kWh 21 Jun 2010 13 50 Runtime 0 0Hrs Power 0 0 kW Standby 500 375 250 125 0 4 8 12 16 20 24 D E PASS Fail F E Today 0kWh 21 Jun 2010 13 50 Runtime 0 0Hrs Power 0 0 kW Countdown 33s 500 375 250 125 0 4 8 12 16 20 24 Select Language 21 Jun 2010 13 50 English Deutsch Francais Italiano Nederlands Espanol 21 Jun 2010 13 50 Confirm Country Ar...

Страница 130: ...功功率控制 5 10 1 1 有功限制 根据 2008 年六月版 BDEW 技术指导第 25 页如下 发电设备必须要能够在降低输出功率的情况下运作 如下列举的情况 电网营运商被授 权要求有暂时的馈入功率或中断设备的限制 对安全运作的潜在危险 电网营运商的电网过载的拥挤或危险 孤岛效应的危险 对电网稳态或动态稳定度的危险 危害系统稳定度的频率上升 结构量测的修复或实现 在发电管理 馈入管理 电网安全的范围 管理 叁见 Grundzüge zum Erzeugungsmanagement 使用者能够透过设定额定功率的百分比来减低输出功率 请见 5 11 7 4 1 Power Limit 的设定步骤 5 10 1 2 功率对应频率 使用者可依需求自行调整参数 请见 5 11 7 4 2 Power vs Frequency 设定步骤 简号说明 Pm 电网频率为 fstart 时逆变器的输出功率...

Страница 131: ... 或第三象限 过激 有功功率输出 不论是无功功率法规的固定目标值 还是透过远端控制的可调整目标值 或其他控制技术 将会在转换站由电网营运商明确 规定 这些设定值有 a a fixed active factor cosφ or b a active factor cosφ P or c a fixed reactive power in MVar or d a reactive power voltage characteristic Q U 5 10 2 1 固定有功因素 cosφ 使用者能够设定虚功电流自 Cap 0 80 至 Ind 0 80 若输出功率低於额定功率的 10 逆 变器将终止无功功率控制 5 10 2 2 有功因素 cosφ P 一旦使用者开启这个功能 逆变器将会根据该瞬间的有功功率输出提供虚功电流 下图 为一范例 请见 5 11 7 4 4 cosφ P 的设定步骤 ...

Страница 132: ...造成的市电中断并因此造成电网毁坏 按照连接到中压电网的 发电厂数量不断地增加 这些电厂的结合在动态电网支援的方案中变得越来越重要 因 此 即使在连接到电网时 没有被电网营运商要求 这些电厂通常必须加入动态电网支 援考量 意即 电厂必须能够满足专门术语 在电网故障事件发生时 不得自电网跳开 在电网故障期间 提供虚功电流进入电网 以稳住电网电压 在故障清除後 不要从中压电网取出比起在故障发生之前还多的电感性虚功 这些要求应用在所有型态的短路电流 亦即应用在单相 两相和三相短路电流 好比 Transmission Code 2007 关於电网混乱的事件中 指导方针将他们的行为区分为 type 1 和 type 2 电厂 若一个同步机直接连接到市电 只经过发电机的变压器 则其为 type 1 发电装置 而其他电厂是 type 2 的发电装置 以下的情况必须应用於 type 2 电厂 把 Trans...

Страница 133: ...在这段时间馈入的短路电流 必须要与电网营运商达成协议 在与电网营运商 谘询过後 若电厂连接的方式不同 则视需要而定 允许能平移边界 2 再者 在与电 网营运商谘询过後 假若发电厂能在最迟发生中断後 2 秒内再连接 则短时中断是被允 许的 在再连接之後 有功功率必须以每秒至少额定功率的 10 的斜率增加 TC2007 3 3 13 5 section 14 图 5 26 连接至电网连接点的 type 2 电厂电压边界的图表 RPI C500 实现 FRT 的行为如下图 区域 1 维持正常运作 区域 2 根据 ΔU Un 与 K factor 馈入虚功电流 区域 3 短时中断 区域 4 长时间的中断 U Un IB In K factor K factor 10 10 100 U1 0 t1 t2 Fault occurence t3 time Ugrid Unom 2 3 4 1 U2 Ud...

Страница 134: ... 逆变器状态 Today Energy 今日总发电量 Today Runtime 今日发电时数 Today Power Curve 今日发电曲线 Date Time 日期 时间 图 5 29 主页面 Menu Operation Data E Today Power Meter Event Log Energy Log Settings Inverter Information 21 Jun 2010 13 50 E Today 1175kWh 21 Jun 2010 13 50 Runtime 8 2Hrs Power 302 0 kW On Grid 500 375 250 125 0 4 8 12 16 20 24 Today Energy Today Runtime Inverter Status Today Power Curve Day Time Output Power ...

Страница 135: ... Saved 21 Jun 2010 13 50 Energy Log Day 2010 06 20 2010 06 21 2010 06 19 Exit t kW Hour Day CO2 Saved 3 72 Year 500 375 250 125 0 4 8 12 16 20 24 ENT ENT EXIT EXIT EXIT ENT ENT EXIT ENT EXIT ENT ENT 2000 375 kWh kWh Peak Hour E Day 01 pm 62000 E Month kWh kWh 15 Peak Day 2300 7 3 62 E Year Peak Month MWh MWh Jul 11 53 t 21 Jun 2010 13 50 Energy Log Total Life Energy Life Runtime Total CO2 Saved kW...

Страница 136: ...un 2010 13 50 1 15 02 2010 17 02 2 02 12 2009 09 13 3 23 11 2009 15 28 4 03 10 2009 06 02 5 27 05 2009 05 52 6 18 02 2009 16 46 AC Freq High No Grid HW Fan Insulation Insulation HW DC Injection Summary ENT EXIT 21 Jun 2010 13 50 HW DC Injection Temperature HW NTC1 Fail HW NTC2 Fail HW NTC3 Fail HW NTC4 Fail Event Count 2 1 0 0 0 0 Event Summary 1 8 1 0 ...

Страница 137: ... 658 258 0 Operation Data 2 4 21 Jun 2010 13 50 L1 Voltage Current Power Voltage Current Power Voltage Current Power L2 L3 Maximum Vdc A kW Vdc A kW Vdc A kW 247 763 0 170 0 244 758 0 169 0 245 753 0 168 0 Operation Data 3 4 21 Jun 2010 13 50 Output Voltage Current Power Frequency Vdc A kW Hz Maximum 247 763 0 507 0 50 10 Operation Data 4 4 21 Jun 2010 13 50 Temperature Max Min Inside Heatsink R H...

Страница 138: ...人设定 Coefficients settings 参数设定 Install Settings 安装设定 Active Reactive Power Control 实功 虚功控制 和 FRT 故障穿越 图 5 35 Settings 页面 Inverter Information 21 Jun 2010 13 50 Serial Number DSP Version Installation Date WE08450003 19 Apr 2012 1 80 Red Version 1 17 Comm Version 91 23 Inverter ID 001 Country Germany MV Inverter Information 21 Jun 2010 13 50 Pmax VA 500000 Settings 21 Jun 2010 13 50 Coefficients Set...

Страница 139: ...面板 会自动关闭 LCD 背光并回到首页 屏幕亮度和对比共可设定等级 1 5 从弱到强 图 5 36 Personal Settings 页面 5 11 7 2 Coefficient Settings 使用者可以针对使用者所在地区的需求做下列设定参数 图 5 37 Coefficient Settings 页面 Personal Settings 21 Jun 2010 13 50 Language English Date Time Screen Saver 21 06 2010 DD MM YYYY Brightness Contrast 5 min 3 2 13 50 Coefficient Settings 21 Jun 2010 13 50 1 86 CO2 Saved kg kWh Earning Value kWh Currency 2 50 ...

Страница 140: ...者设定页面 图 5 39 隔离设定 输入安装技师的密码会比输入一般使用者密码多出以下选项 DC Injection 直流注 入 Return to Factory 出厂模式 Country 国家 和 Grid Setting 市电设定 在市电设定选项里 技师可可调整逆变器对市电的跳脱保护点 例如 OVR UVR OFR UFR 进入市电设定调整市电保护参数之前 请先将国家设定为 Custom Password 21 Jun 2010 13 50 ENT ENT EXIT Install Settings 21 Jun 2010 13 50 Inverter ID Insulation RCMU Country Germany MV 001 Grid Settings Reconnection Time 60 s Ramp up Power 20 m ENT EXIT Install Set...

Страница 141: ...On Fac High Off T Fac Low Off Fac Low On Fac Low Off T 52 00 Hz 51 95 Hz 2 0 s 48 00 Hz 48 05 Hz 2 0 s 21 Jun 2010 13 50 Grid Settings 2 5 Vac High Off Slow Vac High On Slow Vac High Off Slow T Vac Low Off Slow Vac Low On Slow Vac Low Off Slow T 310 0 V 305 0 V 2 0 s 216 0 V 221 0 V 2 0 s 21 Jun 2010 13 50 Grid Settings 1 5 Vac High Off Vac High On Vac High Off T Vac Low Off Vac Low On Vac Low Off...

Страница 142: ...能短于 Vac High Off T 所设定的 时间 Vac Low Off Slow 功能同于 Vac Low Off 参数 可作为第二重保护 但参数值不能低于 Vac Low Off 的设定值 Vac Low On Slow 功能同于 Vac Low On 参数 可作为第二重保护 但参数值不能低于 Vac Low On 的设定值 Vac Low Off Slow T 功能同于 Vac Low Off T 参数 但时间不能短于 Vac Low Off T 所设定的 时间 Fac High Off 当 AC 频率高于此参数值时 逆变器会断开与 AC 的连结 随即进入待机模 式 Fac High On 承上 断开 AC 后 若 AC 频率回复到此参数值时 逆变器会重新连结市 电 Fac High Off T 当 AC 频率触动 Fac High Off 时 控制系统会在此参数所设定的时间 内...

Страница 143: ... Off 的设定值 Fac Low On Slow 功能同于 Fac Low On 参数 可作为第二重保护 但参数值不能低于 Fac Low On 的设定值 Fac Low Off Slow T 功能同于 Fac Low Off T 参数 但时间不能短于 Fac Low Off T 所设定的 时间 Reconnection Time 逆变器重新连结至 AC 时的倒数时间 说明 上方所列的参数一旦被更动 国家将会被自动改成 Custom 如果您想要改回原先您设定 的国家 请到 Install settings 选单里的 Country 去做更改 5 11 7 4 Active Reactive Power Control 当国家设定成 Germany MV India China 才可进入这个页面 进入前必须输入一般用 户密码 安装人员密码无法进入 图 5 42 Active Reactiv...

Страница 144: ...nt cosφ cosφ P Constant Reactive Power Q V ENT EXIT Reactive Power Control 21 Jun 2010 13 50 Lower limit cosφ Upper limit cosφ Cap 0 90 Ind 0 90 Lower Power 0 Upper Power 100 Lock in Voltage V Lock out Voltage Reactive Power Control 21 Jun 2010 13 50 Mode OFF V Lock out Voltage Upper Limit Lower Limit P Pn 1 cosφ Lower Power Upper Power a b c d a b c d 5 11 7 4 2 Power vs Frequency Gradient 表示单位频率...

Страница 145: ...nt Reactive Power Q V ENT EXIT Reactive Power Control 21 Jun 2010 13 50 Qi limit Qs limit Ind 44 Cap 44 V2i 184 0 V2s 253 0 230 0 V1i V1s 230 0 V V V V Reactive Power Control 21 Jun 2010 13 50 Mode OFF Lock out Power Lock in Power Delay Time 10 s V1s V2s V1i V2i Qi limit Qs limit V Q a b c d e f a b c d e f 5 11 7 4 5 Constant Reactive Power 启动此功能时 逆变器将会将虚功控制在一定值 图 5 47 Constant Reactive Power set...

Страница 146: ... Dead band Vh K factor Vdrop U1 t1 10 2 0 5 20 150 ms t2 1 5 s Dead band Vl 10 a b c d e f g a b c c 100 U1 0 t1 t2 Fault occurence t3 time Ugrid Unom 2 3 4 1 U2 Udrop FRT 2 2 21 Jun 2010 13 50 t3 3 0 s Mode ON h i d e f g h 5 11 7 5 FRT Fault ride through 使用者可参考下图微调个参数 图 5 49 故障穿越页面 ...

Страница 147: ... 7 8 9 10 11 12 13 14 15 21 Jun 2010 13 50 180 150 120 90 60 30 0 Energy Log Month 2010 06 2010 05 36175 67 25 t 1 Day 5 10 15 20 25 30 MWh Month CO2 Saved 4 5 3 0 1 5 0 Exit Day E Month kWh kWh 06 Peak Day 2300 21 Jun 2010 13 50 Energy Log Day 2010 06 21 1150 350 2 15 t kW Hour Day CO2 Saved 2010 06 20 500 375 250 125 0 4 8 12 16 20 24 Exit Year kWh kWh Peak Hour E Day 01 pm 21 Jun 2010 13 50 Ene...

Страница 148: ... 13 50 Input1 Voltage Current Power Voltage Current Power Input2 Maximum Vdc A kW Vdc A kW 811 630 280 0 785 658 258 0 Operation Data 2 4 21 Jun 2010 13 50 L1 Voltage Current Power Voltage Current Power Voltage Current Power L2 L3 Maximum Vdc A kW Vdc A kW Vdc A kW 247 763 0 170 0 244 758 0 169 0 245 753 0 168 0 Operation Data 3 4 21 Jun 2010 13 50 Output Voltage Current Power Frequency Vdc A kW H...

Страница 149: ... Voltage Maximum DC Input 1 的最大电压 30 Input1 Current Maximum DC Input 1 的最大电流 31 Input1 Power Maximum DC Input 1 的最大功率 32 Input2 Voltage Maximum DC Input 2 的最大电压 33 Input2 Current Maximum DC Input 2 的最大电流 34 Input2 Power Maximum DC Input 2 的最大功率 35 L1 Voltage Maximum AC L1 相的最大电压 36 L1 Current Maximum AC L1 相的最大电流 37 L1 Power Maximum AC L1 相的最大功率 38 L2 Voltage Maximum AC L2 相的最大电压 39 L2 Current Max...

Страница 150: ...Heatsink S Max S 散热片温度最大值 51 Heatsink T Max T 散热片温度最大值 52 Heatsink U Max U 散热片温度最大值 53 Heatsink V Max V 散热片温度最大值 54 Heatsink W Max W 散热片温度最大值 55 Inside Min 逆变器内部温度最小值 56 Heatsink R Min R 散热片温度最小值 57 Heatsink S Min S 散热片温度最小值 58 Heatsink T Min T 散热片温度最小值 59 Heatsink U Min U 散热片温度最小值 60 Heatsink V Min V 散热片温度最小值 61 Heatsink W Min W 散热片温度最小值 ...

Страница 151: ...检查国家与电网设定 3 检查逆变器端的侦测电路 Grid Quality 在电网或靠近逆变器附近非线性的 负载 必要时逆变器与电网连接处必须远 离非线性的负载 HW Connect Fail 1 AC 端配线错误 2 侦测电路功能异常 1 检查 AC 连接 必须和使用手册 一致 2 检查逆变器内部的侦测电路 No Grid 1 AC 断路器跳开 2 AC 端没有电压 1 重启 AC 断路器 2 提供 AC 电压至逆变器输出端 AC Volt Low 1 实际市电的电压低于低电压保护设定 2 国家或电网设定不正确 3 AC 接口连接错误 4 侦测电路功能异常 1 检查市电与逆变器端的连接 2 检查国家或电网设定 3 检查 AC 接口连接 4 检查逆变器内部的侦测电路 AC Volt High 1 实际市电的电压高于过电压保护设定 2 操作期间 市电的电压高于慢速电压 保护设定 3 国家或电网...

Страница 152: ...6 3 警告讯息与简易故障排除 讯息显示 可能原因 排除方式 Solar1 Low 1 因太阳能板照度不足使得输入电压 低于可操作电压范围 2 输入电压侦测电路异常 1 N A 2 检查逆变器内部的侦测电路 HW FAN 1 一个或多个风扇锁死 2 一个或多个风扇无效 3 一个或多个风扇未连接 4 侦测电路功能异常 1 移除卡在风扇内的对象 2 替换无效的风扇 3 检查风扇的连接 4 检查逆变器内部的侦测电路 EPO EPO 按钮被启动 1 解除 EPO 2 检查 EPO 的连接状况 DC Surge 在 DC 侧的 SPD 损坏 1 检查 DC SPD 的遥控讯号线连 接状况 2 检查 DC SPD 是否损坏 AC Surge 在 AC 侧的 SPD 损坏 1 检查 AC SPD 的遥控讯号线连 接状况 2 检查 AC SPD 是否损坏 DC AuxPower Fail 1 DC Aux...

Страница 153: ...内部的侦测电路 HW NTC2 Fail 1 环境温度 125 或 30 2 侦测电路功能异常 1 检查设备的周遭和环境 2 检查逆变器内部的侦测电路 NTC_R NTC_U HW NTC3 Fail 1 环境温度 125 或 30 2 侦测电路功能异常 1 检查设备的周遭和环境 2 检查逆变器内部的侦测电路 NTC_S NTC_V HW NTC4 Fail 1 环境温度 125 或 30 2 侦测电路功能异常 1 检查设备的周遭和环境 2 检查逆变器内部的侦测电路 NTC_T NTC_W HW DSP ADC1 1 辅助电源电路功能异常 2 侦测电路功能异常 1 检查逆变器内部的辅助电源电路 2 检查逆变器内部的侦测电路 HW DSP ADC3 1 辅助电源电路功能异常 2 侦测电路功能异常 1 检查逆变器内部的辅助电源电路 2 检查逆变器内部的侦测电路 HW Red ADC1 1 辅助...

Страница 154: ...通讯连接中断 3 通讯电路功能异常 1 检查 DSP 中的 reset pin 和晶振功能 是否正常 2 检查 DSP 和 COMM 通讯连接 3 检查通讯电路 HW Connect Fail 1 逆变器内部的电缆线脱落 2 电流回授电路无效 3 逆变器驱动电路异常 1 检查逆变器内部电缆线连接是否 妥当 2 检查逆变器内部电流回授电路 3 检查逆变器驱动电路 Relay Test Short 1 接触器驱动电路功能异常 2 接触器接点黏着 1 检查逆变器内部驱动电路 2 更换接触器 Relay Test Open 1 接触器驱动电路无效 2 接触器线圈无效 3 Vgrid 和 Vout 侦测精确度不正确 1 检查接触器驱动电路 2 替换接触器线圈 3 检查 Vgrid 和 Vout 电压侦测精确度 HW Bus OVR 1 逆灌发生 DC 功率 AC 功率 2 AC 频率锁相回路异常 1...

Страница 155: ... 检查 CT 传感器的的连接线 2 检查逆变器内部的侦测电路 HW CT C Fail 1 测试电流回路损坏 2 侦测电路功能异常 1 检查 CT 传感器的的连接线 2 检查逆变器内部的侦测电路 HW AC OCR 1 市电谐波成分大 2 开关装置无效 3 侦测电路功能异常 1 检查市电波形 必要时逆变器与电网 连接处必须远离非线性的负载 2 检查 inverter stage 开关装置 3 检查逆变器内部的侦测电路 HW ZC Fail synchronal signal 侦测电路功能异常 检查逆变器内部同步讯号的侦测电路 AC Aux Fail 1 AC AuxPower 提供不正确的输出 电压 2 AC AuxPower 侦测电路功能异常 1 检查逆变器与 AC 侧的连接状况 2 检查侦测电路是否异常 DC Current High 输入电流侦测电路功能异常 检查输入电流侦测电路 表...

Страница 156: ...安装手册 62 维修保养 更换风扇模块 7 维修保养 7 1 更换风扇模块 1 按拉且扭转把手 之后打开后门 图 7 1 按拉扭转把手 ...

Страница 157: ...安装手册 63 维修保养 更换风扇模块 2 将需置换的风扇模块上的电源接头拔除 图 7 2 拔除电源接头 3 松开锁附在下风扇与机壳上的螺丝和螺帽 然后将下风扇移除 图 7 3 松开下风扇的螺丝和螺帽 ...

Страница 158: ...安装手册 64 维修保养 更换风扇模块 4 松开锁附在上风扇与机壳上的螺丝 然后将上风扇移除 图 7 4 松开上风扇的螺丝 ...

Страница 159: ...安装手册 65 维修保养 更换进气口滤网 7 2 更换进气口滤网 1 按拉且扭转把手 之后打开后门 图 7 5 按拉扭转把手 2 松开锁附在滤网盖与后门上的螺丝 之后打开滤网盖 图 7 6 松开滤网盖上的螺丝 ...

Страница 160: ...安装手册 66 维修保养 更换进气口滤网 3 松开锁附在滤网上的螺丝 图 7 7 松开滤网的螺丝 4 取出滤网 图 7 8 取出滤网 ...

Страница 161: ...安装手册 67 维修保养 清理排气孔滤网 7 3 清理排气孔滤网 1 将逆变器前门打开 2 松开排气孔滤网挡板上的螺帽 图 7 9 松开排气孔滤网的螺帽 3 把排气孔滤网挡板向右移动 图 7 10 将挡板向右移动 ...

Страница 162: ...安装手册 68 维修保养 清理排气孔滤网 4 直接取出挡板和排气孔滤网 图 7 11 取出排气孔滤网 ...

Страница 163: ...安装手册 69 维修保养 更换 SURGE PROTECTION DEVICE 7 4 更换 DC 保险丝 1 关闭所有 DC 和 AC 电源 并确认 DC 与 AC 端没有剩余电源存在 2 松开保险丝上的螺丝 并将旧的保险丝取出 3 放上新的保险丝和螺丝 并将螺丝锁紧 图 7 12 取出保险丝 DC DC ...

Страница 164: ...n Device SPD 一旦逆变器遭遇到电压突波 如 雷击等 SPD 将会保护逆变器而 SPD 则会损坏 如果在逆变器屏幕上看到像 DC Surge 或是 AC Surge 的警告讯息 请遵循以下步骤来 更换 SPD 1 关闭所有 DC 和 AC 电源 并确认 DC 与 AC 端没有剩余电源存在 2 按拉且扭转把手 之后打开前门 图 7 13 SPD 位置 3 确认哪一个 SPD 损坏 针对 DC 与 AC SPD 来说 看哪一个 SPD 上的绿灯变成红灯 Figure 7 14 确认损坏的 SPD DC 侧 AC 侧 ...

Страница 165: ...安装手册 71 维修保养 更换 SURGE PROTECTION DEVICE 4 退出已损坏的 SPD 并更换新的 Figure 7 15 退出已损坏的 SPD ...

Страница 166: ...追踪电压范围 450 500 Vdc 820Vdc 功率追踪正确率 99 9 at rated power 可唤醒逆变器电压 200Vdc 辅助电源启动 启动电压 470 500 Vdc 最大功率追踪 1 输入电流限制 1200A 最大输入短路电流 1500A 输入电压误差率 Input voltage deviation 2 DC 开关 1000V 1250A 1 输入保护 DC over voltage_electronic shutdown DC current limitation_current control Surge arrestor_1000V 40kA Type 2 ...

Страница 167: ...on 输出电流直流成分 0 5 at rated current 输出电流谐波失真 3 at rated power 虚功控制 0 8 leading to 0 8 lagging 实功控制 1 each step 夜间消耗功率 50 watts without optional transformer 侦测误差率 Utility voltage deviation 2 Utility frequency deviation 0 03 Hz Countdown timer deviation 1 0 sec Output power deviation 3 at full power 功率限制 Temperature sensors depend on heatsink internal air temperature AC 断路器规格 690V 1250A 保护装置 AC Circuit...

Страница 168: ...uttons 能量记录方式 Day Month Year 故障记录方式 30 events recently Event times for each event 紧急开关 1 set 干接点 2 set 认证 Electrical safety IEC 62109 1 IEC 62109 2 CE Grid interface BDEW Compatible CGC GF 004 GB T 19964 LVRT Emission EN61000 6 4 Immunity EN61000 6 2 Harmonic BDEW 操作 操作温度 25 C 60 C Full power 25 C 50 C 储存温度 30 C 60 C 相对湿度 5 95 噪音值 80dB 机器使用高度 0 to 3000m ...

Страница 169: ... 环境 Vibration ISTA 1E Drop ISTA 1B 机构 Dimension Width 1600mm Depth 800mm High 1950mm Weight 1300kg Cooling Air cooling with Fans with inlet filter Enclosure rating IP 65 Electric parts 说明 规格中有标注 的内容是适用于输出电压为 315Vac ...

Страница 170: ...安装手册 76 附录 B 附录 B 缆线组合列表与底板开孔 尺寸 DC 侧底板 电缆接头型号 允许使用缆线外径 mm DC 端底板最多开孔数目 AVC MGB4025B SD Ø 26 7 21 3 8 说明 图中的 a 表示为底板开孔的尺寸 a Ø 41 AC 侧底板 说明 斜线区域为可穿缆线区域 而且可透过小底板调整可穿缆线区域大小 ...

Страница 171: ...录 C Delta 中压变压器与辅助 电源变压器应用说明 A 中压变压器的技术需求 A 1 在中压变压器中 低压侧绕组所需的绝缘电压要能符合以下条件 要能够承受最大 1310V 对大地逆变器的脉冲形式电压 要能够承受最大有效值电压 650V 对大地 要能够承受电压变化 dv dt 高达 500V μS Time 接地用设备应被增加架设在高压绕组与低压绕组之间 此接地用设备是针对 dv dt 单 位时间电压变化 作为滤波器使用的 ...

Страница 172: ...压器类型可以为油式或是干式 A 4 建议在高压端持有抽头切换开关以便于校正电压准位至中压 A 5 中压变压器较高的热应力应该要考虑到国别设定 包括电压与频率 A 6 中压变压器在额定功率下要有能够抵挡最大 5 的总谐波电流的能力 A 7 中压变压器需要根据以下逆变器的额定规格来进行设计 产品名称 额定电压范围 线 线 V 额定输出电流范围 50 A 最大输出电流 A RPI C500 243 378 770 1180 1250 B 逆变器可以透过以下图示来与中压变压器进行连接 对于１台逆变器使用双绕组变压器 对于２台逆变器使用三绕组变压器 ...

Страница 173: ...技术需求 阻抗电压应在 4 0 6 0 之间 双绕组变压器的向量组合可为 Dy11 or YNd11 如果使用 YNd11 需配合 DC 或 DC 下地使用 MV LV U1 V1 W1 Dy11 MV LV U1 V1 W1 U2 V2 W2 N1 YNd11 B 2 三绕组变压器的技术需求 在每一个低压绕组与高压绕组之间的阻抗电压应在 4 0 6 0 之间 在两个低压绕组之间的阻抗电压应在 9 0 11 0 之间 三绕组变压器的向量组合可为 Dy11y11 or YNd11d11 假若 Dyn11yn11 真的实施了 让两个低压绕组的中性点不作任何连接 如果使用 YNd11d11 需配合 DC 或 DC 下地使用 ...

Страница 174: ...就可以省下在案场 上额外电源的安装需求 假设真的需要透过农场边的市电作为辅助电源的供电来源 那这个三相变压器须被设 计为输出线对线电压在 216V 438V 且额定功率要大于 2 8KVA 对于辅助电源来说 变压器的输出不是为星形接法就是三角形接法 如果星形接法的 中性点有显露出来 就让此中性点不作任何连接 3P3W MV Transformer Inverter Aux power 3P3W MV Transformer Inverter Aux power LV Grid Source 3P3W 216Vac 438Vac ...

Страница 175: ...deltaelectronicsindia com www solar inverter com Sales Contact All India Email invertersales delta co in Landline 91 80 6716 4777 Ask for Inverter Sales contact Inverter Service Support Center All India Customer to register faults by calling 91 80 6716 4716 Monday to Friday from 9 30 to 18 00 HRS or Service Mobile Number 91 76762 54716 After Office Hours other days Email invertersupport delta co i...

Страница 176: ...Version 01180521 5013209808 ...

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