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YASKAWA Solectria PVI 25TL-208, Инструкция по установке и эксплуатации

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Installation and Operation Guide SOLECTRIA® PVI 25TL-208, PVI 50TL-480 and PVI 60TL-480 

 

DOCR-071030-A (10/7/2022) 

 

Page 116 of 131 

 

 

 

Figure 9-1 Remove Wirebox Cover

 

 

Figure 9-2 Remove Plastic Touchsafe Finger Guards

 

 

 

Figure 9-3 Bypass Terminals Installed on POS Input 

 

Figure 9-4 Bypass Terminals Installed on NEG Bus 

 

 

 

Содержание Solectria PVI 25TL-208

Страница 1: ...Commercial 1000VDC String Inverters Solectria PVI 25TL 208 Solectria PVI 50TL 480 Solectria PVI 60TL 480 Installation and Operation Guide Models PVI 25TL 208 PVI 50TL 480 PVI 60TL 480...

Страница 2: ...ons 12 Smart Inverter Functions default state 12 Inverter Diagrams 13 Schematic Diagram and Circuit Design 15 Anti islanding Detection 17 DC Ground Fault Protection 17 Surge Suppression 17 DC Arc faul...

Страница 3: ...Fault Shutdown and Troubleshooting 101 LED Status Panel Testing 101 LCD Fault and Troubleshooting 101 8 Maintenance and Decommissioning of Inverters 110 Product Maintenance 110 Uninstall the Inverter...

Страница 4: ...0TL 480 DOCR 071030 A 10 7 2022 Page 4 of 131 IMPORTANT REGISTRATION AND WARRANTY INFORMATION For warranty to become active this inverter must be registered To activate warranty and register inverter...

Страница 5: ...t be done only by qualified personnel Be sure to read this manual carefully before using the inverter Thank you for choosing a Yaskawa Solectria Solar grid tied PV inverter This PV inverter is a high...

Страница 6: ...the instructions in this manual Failure to follow these instructions and other relevant safety procedures may result in voiding of the product warranty and or damage to the inverter or other property...

Страница 7: ...Caution Risk of Electric Shock Timed Discharge Caution Hot Surface Do Not Touch Warning Hazardous voltage area under plastic cover Do not open fuse holders under load Proper PPE must be used while ac...

Страница 8: ...product can expose you to chemicals including lead known to the State of California to cause cancer and birth defects or other reproductive harm For more information go to www P65Warnings ca gov CAUTI...

Страница 9: ...nts through the LCD interface and no fire smoke or voltage AC or DC to ground is present in the enclosure a Follow general safety practices including PPE to open the wiring box b Measure the DC curren...

Страница 10: ...ipment a PV inverter and AC power distribution equipment The SOLECTRIA PVI 25TL 208 PVI 50TL 480 and PVI 60TL 480 inverters convert solar power DC to AC power suitable for use in buildings and back fe...

Страница 11: ...rd optional allows for remote firmware upgrades and advanced controls of the inverter USER INTERFACE UI LCD screen with touchpad controls LONG SERVICE LIFE Designed with thin film capacitors to extend...

Страница 12: ...ing KVA OVERHEAD kVA overhead to produce rated Active Power at 0 91 power factor LOAD REJECTION OVER VOLTAGE LROV PROTECTION Protection from LROV events NO NEUTRAL REQUIRED No neutral connection requi...

Страница 13: ...3 of 131 Inverter Diagrams Figure 2 2 SOLECTRIA PVI 25TL 208 PVI 50TL 480 and PVI 60TL 480 Inverter Main Items of the Inverter Main inverter enclosure Inverter wiring box Inverter mounting bracket Coo...

Страница 14: ...n 73mm 4 29in 109mm 0 32in 8mm 2 87in 73mm 4 29in 109mm Figure 2 4 Wire box Conduit Knockout Locations Knockouts for DC input 1 1 1 2 inch Trade Size Knockout for communication 4 3 4 inch Trade Size K...

Страница 15: ...common DC bus The inverter uses line voltage and frequency measurements to synchronize to the grid and converts the available PV power to AC power by injecting balanced 3 phase AC current into the el...

Страница 16: ...tdown system has been UL PVRSS listed and compatibility tested and is a certified platform to conform to 690 12 of the 2017 National Electric Code Please refer to the RSD Compatibility and Listing Mat...

Страница 17: ...possible islanding condition If the grid is stable these small perturbations will have negligible effects on the system voltage frequency However in an islanded condition the changes in reactive power...

Страница 18: ...ule and back Please refer to the RSD Compatibility and Listing Matrix Application Note for the most up to date information on models that have been tested and listed with Solectria inverters Every mod...

Страница 19: ...unications Overview Labels The SOLECTRIA PVI 25TL 208 PVI 50TL 480 AND PVI 60TL 480 has labels on the Power Head Do not deface these labels as they contain important information required for warranty...

Страница 20: ...O Do Not Discard Packaging Before Removing all Contents There are multiple components in each box Check packaging thoroughly before discarding 3 Installation This chapter describes the planning and in...

Страница 21: ...block 5 M8 Flat washer 4 For AC terminal block 6 M8 Spring washer 4 For AC terminal block 7 Phillips screw 1 Spare for wiring box cover INFO The items above in Table 3 2 Accessory Kit are for the typ...

Страница 22: ...rs Connected but Off Temperatures Max temp 70 C with no lower limit on temperature Inverter installed connected to electric utility grid but non operating daylight or nighttime hours The bulkhead conn...

Страница 23: ...ss the PV array If the inverter is mounted outdoors without operating power for an extended period of time Yaskawa Solectria Solar recommends that the inverter power head be inspected for water conden...

Страница 24: ...ind rain direct sun pests vegetation growth and any other local environmental conditions To increase its life span it is recommended that the inverter be installed out of direct sunlight for example u...

Страница 25: ...from vertical If tilted at 15 from vertical 75 from horizontal or shallower closer to horizontal in an outdoor environment the Shade Cover accessory is required See Section 9 2 1 for more details Whe...

Страница 26: ...the clearance area free from debris plants and other obstructions NOTICE Improper Installation Will Void Warranty The requirements defined in this section are the minimum allowable clearances In areas...

Страница 27: ...PVI 50TL 480 and PVI 60TL 480 DOCR 071030 A 10 7 2022 Page 27 of 131 Figure 3 3 Inverter Minimum Spacing and Clearance Area NOTICE The installation clearance between two inverters must be increased to...

Страница 28: ...cing between two adjacently wall mounted inverters may be reduced to 13 8in 350mm provided a baffle is installed Installing an aluminum or galvanized steel baffle Not supplied by Yaskawa Solectria Sol...

Страница 29: ...80 DOCR 071030 A 10 7 2022 Page 29 of 131 Figure 3 5 Inverter Pillar or Column Mounting Dimensions INFO If the inverter is installed on a pillar or column instead of solid wall the space from the bott...

Страница 30: ...Installation and Operation Guide SOLECTRIA PVI 25TL 208 PVI 50TL 480 and PVI 60TL 480 DOCR 071030 A 10 7 2022 Page 30 of 131 Figure 3 6 Inverter Pillar Mounting Specifications...

Страница 31: ...OTICE Improper Installation Will Void Warranty Always use the provided mounting bracket secured to a structurally sound surface Never modify the inverter Power Head or Wiring Box enclosure Doing so wi...

Страница 32: ...Installation and Operation Guide SOLECTRIA PVI 25TL 208 PVI 50TL 480 and PVI 60TL 480 DOCR 071030 A 10 7 2022 Page 32 of 131 Figure 3 7 Mounting Bracket Hole Locations...

Страница 33: ...10mm 0 4in head 13mm wrench 240 in lbs INFO Mounting the Bracket to PV Racking the M8 nuts are not provided in the Accessory Kit Tools Required No 13 wrench es Concrete Wall Mount Drill holes at the m...

Страница 34: ...t be used in order to avoid injuries The Power Head of the Solectria PVI 25TL 208 PVI 50TL 480 AND PVI 60TL 480 weighs 123 5 lbs 56kg Hang the inverter on the mounting bracket as shown in Figure 3 10...

Страница 35: ...ue to the weight of the equipment Figure 3 11 Grab Handle Position Install the Wiring Box NOTICE It is not advisable to leave the Wiring Box Installed without the Power Head If it is absolutely necess...

Страница 36: ...g box Figure 3 13 Wiring Bulkhead Cover INFO The covers shown above do not have waterproof function THEY ARE NOT WATER TIGHT Save the bulkhead connector cover and screws and attach the cover to the le...

Страница 37: ...e value of 4 Nm 35 4in lbs WARNING Incorrect Torque Leads to Improper Bonding Ensure the M6x18 screws 4 pcs for Section 3 2 5 5 are properly torqued at 4 Nm 35 4 in lbs This connection provides an ele...

Страница 38: ...r future use Tool required No 2 Phillips head screwdriver torque value of 1 6N m 14 2in lbs Figure 3 16 Attach Bulkhead Cover to Wiring Box Anti Theft Padlock Optional The Yaskawa Solectria Solar PVI...

Страница 39: ...tor shall avoid touching live components with hazardous voltage and energy Verify the absence of voltage using an appropriately rated multimeter Always Wear Proper PPE The proper Personal Protective E...

Страница 40: ...izing tool is available https solectria com support string sizing tool This is an optional design tool to help guide designers by matching the PV panel type and quantity to the inverter s power rating...

Страница 41: ...the same location but no additional or new holes shall be created If the knockout holes are enlarged by the customer adequate room for water tight connections should be taken into consideration and a...

Страница 42: ...in Figure 3 22 Figure 3 23 and Figure 3 24 Their different connection points are labeled as follows DC Input fuse holder terminal DC SPD Surge Protective Device Internal ground terminal AC output term...

Страница 43: ...TL 208 Figure 3 25 shows the PVI 50TL 480 and PVI 60TL 480 standard wiring box with the fuse bypass option This option is used with external combiner boxes The three zones of these inverters must stay...

Страница 44: ...ding the recommended DC to AC ratio may damage the inverter and will void the warranty Size strings according to information in this section and all applicable electrical codes DC AC Ratio and Current...

Страница 45: ...s than 90 C 194 F All electrical conductors must meet the requirements of the NEC and local electrical codes Although these inverters operate with ungrounded PV arrays the PV system requires a DC equi...

Страница 46: ...L Copper or Aluminum when using the Bypass Terminal kit accessory Terminals are 90 C rated 6 to 2 AWG INFO Even though the SOLECTRIA PVI 25TL 208 PVI 50TL 480 and PVI 60TL 480 3 Phase Inverters are de...

Страница 47: ...r combined input strings for example when Y branch connectors are used with DC field wiring to reduce PV source circuit home runs Yaskawa Solectria Solar allows replacement of the factory installed 20...

Страница 48: ...s is lower than 1000VDC under any conditions Confirm that the PV modules for each MPPT within the inverter are of the same type and specification before connection Ensure correct polarity of the PV St...

Страница 49: ...ssembled using fuse holders supplied by either Sinofuse or Mersen Ferraz Shamut The touch safe fuse holders have unique terminal torque values specified by their manufacturers The fuse holders can be...

Страница 50: ...the user manual i WARNING High touch current Earth connection essential before connecting supply AC OUTPUT Figure 3 29 DC Input connection Table 3 8 DC Electrical Installation DC Tools Required TOOL D...

Страница 51: ...VI 60TL 480 wire boxes Fuse Bypass Terminals are available as an optional accessory when external PV string fused combiners are used The Bypass Terminals allow for larger single conductors to be termi...

Страница 52: ...a floating WYE or floating delta service the inverter can only provide DC ground fault detection It is the customer s responsibility to provide AC ground fault detection external to the inverter to co...

Страница 53: ...s recommended that the transformer VA rating be selected based on IEEE C57 159 2016 Guide on Transformers for application in Distributed Photovoltaic DPV Power Generation Systems It is the responsibil...

Страница 54: ...Electric Shock Hazard Components with hazardous voltage and energy will electrocute operator Operator shall avoid touching live components with hazardous voltage and energy Verify the absence of volta...

Страница 55: ...s can be made with the larger knockouts No new holes in unspecified areas are allowed or it will impact the NEMA 4X rating and wire box warranty DC INPUT COMM PORT For more details please see the user...

Страница 56: ...ANGE TORQUE VALUE AC OUTPUT TERMINAL BLOCK L1 L2 L3 6 3 0AWG 75 90 C Cu 6 3 0AWG 90 C Al Neutral 8 3 0AWG 75 90 C Cu Al 14 25 N m 126 in lbs INTERNAL GROUNDING BAR 6 4 AWG CU 5 65 N m 50 in lbs EXTERN...

Страница 57: ...potential The neutral conductor is for control or measurement purposes only and therefore may be sized according to NEC section 705 95 B The ground conductor PE is sized to section 250 122 Use the OT...

Страница 58: ...disconnect the inverter from the grid should an overcurrent event occur Table 3 13 Selecting a breaker of another size may either result in nuisance tripping or rejection from the AHJ Table 3 12 Spec...

Страница 59: ...ction is not made within 30 seconds of applying the grease repeat this process as an oxidized layer may have formed on top of the conductor This oxidized layer is a poorer conductor than the greased a...

Страница 60: ...ne portal YConnect Pro that is used for remote diagnostics and automatic firmware upgrades Third party monitoring platforms are supported via RS 485 shielded twisted pair connection This section inclu...

Страница 61: ...t is also used for allowing the connection of a third party monitoring system Connection to the Internet Connection to the Internet with the Ethernet Network Card is strongly recommended for SOLECTRIA...

Страница 62: ...erter communication It is important to use shielded cable to ensure communication is not interrupted Separate Communication Conductors from Power Conductors Never run communication conductors in the s...

Страница 63: ...ection If there are multiple inverters in the RS 485 network the selector switch S1 of the last inverter in the daisy chain should be in ON position to have the 120 terminal resistor enabled The selec...

Страница 64: ...e wiring box 7 Reconnect the AC and DC power and turn the inverter on when it is safe 8 Configure the Inverter Modbus ID and Baud rate 4 User Interface This section is intended to orient the user with...

Страница 65: ...g but derated light on 0 5s light off 1 6s Off In other operation status or power supply not working GRID Grid Status Indicator Light On Grid normal Flash Grid fault on 0 5 seconds off 1 6 seconds Off...

Страница 66: ...ng to the indications of the LCD The LCD screen will display different interfaces based on the operation modes of the inverter There are four operation modes Logo Start up interface Normal operation S...

Страница 67: ...ce While the inverter is in Normal Operation mode and not in screen saver the interface indicates PV voltage PV current grid voltage instant power daily generated power and time This is the Default In...

Страница 68: ...any hazards that may be present Commissioning Checklist WARNING Follow the Checklist For your safety please follow the guidelines below during the startup of your inverters Mechanical Installation En...

Страница 69: ...y potential Use proper safety equipment when energizing the inverter Follow these instructions when turning on an inverter Turn ON the site AC breaker for the inverter Complete the connection of the i...

Страница 70: ...ress ENT Scroll up down to select the numerical value then press ENT to go to next option e g Year to Month press ESC to go to last option e g Month to Year Finally Press the ENT key to confirm the se...

Страница 71: ...inverter within the Modbus network must have a unique address Unit ID Scroll up down to choose an address for the inverter and press ENT Addresses can be assigned from 1 128 See Figure 5 4 Communicati...

Страница 72: ...orded This information will show on the LCD screen as shown in the Figure 5 6 Current Error P1 1 Date Fault 2015 10 22 12 20 08 ArcboardErr 2015 10 22 12 20 08 2015 10 22 12 20 08 Fault0040 2015 10 22...

Страница 73: ...in screen you should press ENT to select the operation information as shown in Figure 6 2 Check the information by pressing UP and DOWN Return to the previous menu by pressing ESC Figure 6 2 MEASUREME...

Страница 74: ...ere are 8 submenus in Parameters Setting SYSTEM PARAMETERS CONTROL COMMAND PROTECTION PARAMETERS L HVRT PARAMETERS ACTIVE DERATING SETTING REACTIVE DERATING SETTING ARC PARAMETERS and OTHER PARAMETERS...

Страница 75: ...Select Yes or No if a neutral conductor has been connected to the inverter This setting does not affect the operation of the inverter When a neutral is installed and Yes is selected the inverter will...

Страница 76: ...s the arcing protection signal to the DSP in the control board The control board DSP is responsible for disconnecting the inverter from the grid after receiving the arcing signal to ensure safety The...

Страница 77: ...an t enable disable the function The protect parameters are shown in Table 6 1 Figure 6 7 Protection Parameters Setting INFO There are 7 pages of parameters displayed Switching between parameters is d...

Страница 78: ...DVOLTMAX3 Level 3 Max grid voltage 100 00 120 00 135 00 100 00 120 00 135 00 VOLTMAXTRIPTIME3 S Level 3 Max grid trip voltage 0 00 0 16 655 00 0 00 0 16 655 00 GRIDVOLTMIN1 Level 1 Min Grid voltage 30...

Страница 79: ...RQMAX3 HZ Protection threshold value of Level 3 Max grid frequency 60 00 62 00 65 00 60 00 62 00 65 00 FRQMAXTRIPT3 S Trip time of Level 3 Max grid frequency 0 00 0 16 655 00 0 00 0 16 655 00 GRIDFRQM...

Страница 80: ...90 00 100 00 VOLRECOVERYT S Recovery time of grid voltage protection 0 00 300 00 655 00 0 00 300 00 655 00 FRQMAX HZ Recovery Max threshold grid Frequency protection 54 00 60 30 66 00 54 00 60 40 66...

Страница 81: ...00 600 00 655 00 0 00 600 00 655 00 Table 6 5 Grid Voltage Balance Grid Voltage Balance Setting Range IEEE1547 RULE21 PARAMETER NAME DESCRIPTION MIN DEFAULT MAX MIN DEFAULT MAX GRIDVOLBALANCE Unbalan...

Страница 82: ...VRTTime8 s LVRTVol7 LVRTVol8 HVRTTime1 s HVRTVol1 P4 7 0 80 125 00 0 00 125 00 HVRTVol2 124 00 0 80 P5 7 12 50 115 00 12 50 124 00 115 00 12 50 HVRTTime2 s HVRTTime3 s HVRTVol3 HVRTVol4 HVRTTime4 s HV...

Страница 83: ...IPTION MIN DEFAULT MAX MIN DEFAULT MAX LVRTVOLT 1 2 Threshold value of Low voltage ride through 1st 2nd point 0 00 0 00 0 00 0 00 100 00 100 00 0 00 0 00 0 00 0 00 100 00 100 00 LVRTTIME 1 2 S Time of...

Страница 84: ...00 65 00 100 00 100 00 LVRTTIME 5 6 S Time of Level Low voltage ride through 5th 6th point 0 00 0 00 10 50 20 50 655 00 655 00 0 00 0 00 10 50 20 50 655 00 655 00 LVRTVOLT 7 8 Threshold value of Low v...

Страница 85: ...urth point 100 00 100 00 124 00 124 00 135 00 135 00 100 00 100 00 120 00 120 00 135 00 135 00 HVRTTIME 3 4 S Time of Level high voltage ride through third or fourth point 0 00 0 00 0 80 12 50 655 00...

Страница 86: ...0 100 0 LVRTPSTREACTIVE The coefficient of positive sequence reactive current 0 150 0 300 0 0 0 150 0 300 0 LVRTNEGREACTIVE The coefficient of negative sequence reactive current 0 200 0 300 0 0 0 200...

Страница 87: ...Voltage P1 3 Disable VwCurveV2 106 00 VwCurveV1 VwCurveP1 VwCurveP2 OPenLoopRespT s 100 00 110 00 0 0 10 0 Figure 6 11 Power Derating Parameters Table 6 9 Active Power Derating Setup Ranges with Lower...

Страница 88: ...60 00 61 40 72 00 60 00 62 00 72 00 OVRFRQSLOP HZ The Rate of Overfrequency derating 0 01 0 16 100 00 0 01 30 00 100 00 RECOVERYFRQ HZ The recovery frequency of OverFrequency derating 58 80 60 00 66 0...

Страница 89: ...meters Protection Parameters Power Derating Setup Reactive Power Derating Setup ARC Parameters Control Command PFSetValue 1 000 ReactivePowerOver Disable Figure 6 12 ReactivePowerDerating Parameter Sc...

Страница 90: ...AX PFPCURVEP1 Power of PF P Curve point 1 0 0 50 0 110 0 0 0 50 0 110 0 PF_PCURVEPF1 PF of PF P Curve point 1 1 000 0 800 1 000 0 800 1 000 1 000 0 800 1 000 0 800 1 000 PFPCURVEP2 Power of PF P Curve...

Страница 91: ...ive compensation changes according to the grid voltage as shown in Figure 6 15 Figure 6 15 Q U Curve Mode Curve INFO PF P Curve and Q U Curve Functions These functions are only available for IEEE 1547...

Страница 92: ...Curve point 1i 90 00 92 01 100 00 90 00 96 70 100 00 QUCURVEQ1I Reactive power of Q U Curve point 1i 66 0 0 0 66 0 66 0 0 0 66 0 QUCURVEU2I V Voltage of Q U Curve point 2i 80 00 90 00 92 00 80 00 92...

Страница 93: ...are only to be changed by Yaskawa Solectria Solar personnel with approval from the AHJ LVRT HVRT Setup Setting P1 2 System Parameters Protection Parameters Power Derating Setup Reactive Power Deratin...

Страница 94: ...rVol 120 00 Enable VirtualDamping 0 Others P6 7 MPPT1_OptVo1LowLim Others P7 7 Anti reflux DSP MPPT1_OptVo1UpLim MPPT2_OptVo1LowLim MPPT2_OptVo1UpLim MPPT3_OptVo1LowLim MPPT3_OptVo1UpLim 200 0 1000 0...

Страница 95: ...m DCI value1 0 1 0 5 5 0 0 1 0 5 5 0 DCIPROTECTIONT1 S Trip time 1 of DCI value 0 00 60 00 120 00 0 00 60 00 120 00 DCIPROTECTION2 mA maximum DCI value2 5 950 5000 5 950 5000 DCIPROTECTIONT2 S Trip ti...

Страница 96: ...PTV OLUPLIM V OptiVoltMaxM p pt2 200 0 1000 0 1500 0 200 0 1000 0 1500 0 MPPT3_OPTV OLLOWLIM V OptiVoltMinMp pt3 200 0 200 0 1500 0 200 0 200 0 1500 0 MPPT3_OPTV OLUPLIM V OptiVoltMaxM p pt3 200 0 100...

Страница 97: ...set value the AC power grid fails or the ambient temperature exceeds the normal range History Record Move the cursor to HISTORY RECORD in the MAIN MENU interface Press ENT to check the historical rec...

Страница 98: ...evice Information Setting PmaxLim SmaxLim HMI 01 06 0 0100 HMI Boot 01 00 MiniMCU 99 99 CPLD 15 00 Reserve Figure 6 19 Device Information This menu provides the information to identify the version of...

Страница 99: ...at the maximum power point In case of any grid abnormality the inverter will enter the protection program immediately In low light conditions when PV power generation is not sufficient to keep the inv...

Страница 100: ...P and follow the prompts on the screen See Figure 6 21 5 When the update is successful repeat the process if necessary to update the next firmware DSP or LCD Should the update fail return to step 4 wh...

Страница 101: ...STATUS SOLUTIONS NEITHER THE POWER LED NOR THE LCD SCREEN LIGHTS UP 1 Turn off the external AC breaker 2 Switch the DC switch to OFF position 3 Check the PV input voltage and polarity THE GRID LED IS...

Страница 102: ...ircuit could be hazardous and the following procedures should be followed before turning OFF the DC Switch under fault conditions WARNING All the installation and wiring connections should be performe...

Страница 103: ...ternal AC disconnect then back on to reboot the system 6 Contact the technical support team EXTFANERR Definition Cooling fan failure Possible causes 1 Fan is blocked 2 Fan service life has expired 3 F...

Страница 104: ...echnical support team WARN0050 TEMPSENSORER R Recommended solutions 1 Observe temperature display 2 Switch off external AC disconnect then back on to reboot the system 3 Contact the technical support...

Страница 105: ...ange 2 Check the measured frequency value on the LCD if the grid frequency is within limit restart the inverter PROTECT0020 GRID RELAY ERROR Recommended solutions 1 Restart inverter by turning both AC...

Страница 106: ...ate PV strings Test strings with multimeter or equivalent 3 Add one PV string at a time and start up inverter to see if alarm occurs 4 If there is no alarm turn OFF AC switches to disconnect from the...

Страница 107: ...er cannot clear fault replace inverter PROTECT0100 LEAKAGE CURRENT SENSOR FAULT Recommended solutions 1 Restart inverter by turning both AC and DC switches OFF Wait for 1 minute for all energy to disc...

Страница 108: ...OFF Wait for 1 minute for all energy to discharge and turn both switches ON 2 If inverter cannot clear fault replace inverter ARC PROTECT Recommended solutions 1 Check if the logic connector is secur...

Страница 109: ...itch to disconnect inverter from grid 2 Open fuse holders to isolate PV strings Test strings with meter 3 Add one PV string and start inverter to see if alarm occurs 4 If no alarm turn OFF AC switches...

Страница 110: ...1 Overcurrent or PV2 Overcurrent or PV3Overcurrent 8 Maintenance and Decommissioning of Inverters This section defines the activities required to properly maintain the inverter and must be done by qua...

Страница 111: ...t may be necessary to replace the external fans Please refer to Figure 8 1 for replacing the cooling fans Use a No 2 Phillips head screwdriver to remove the 10 screws on the fan tray 6 screws on the u...

Страница 112: ...s in order to avoid inverter failure or possible electrical shock that could result in death Replace the Inverter Please confirm the following items before replacing the inverter The AC breaker of inv...

Страница 113: ...ng box Lift the inverter enclosure and disconnect from the wiring box Figure 8 5 Disconnect the Main Housing from the Wiring Box If the replacement inverter is to be installed immediately skip this st...

Страница 114: ...disconnect switch if present and use lock out tag out procedures Skip this step if there is no DC circuit breaker Switch the inverter s AC disconnect switch to OFF position Switch the inverter s DC di...

Страница 115: ...nd IN3 are isolated from one another by design although the MPPT negative inputs IN1 IN2 and IN3 are combined via a common bus structure The Fuse Bypass Terminals MTLSR 070553 for all 3 models Bypass...

Страница 116: ...8 PVI 50TL 480 and PVI 60TL 480 DOCR 071030 A 10 7 2022 Page 116 of 131 Figure 9 1 Remove Wirebox Cover Figure 9 2 Remove Plastic Touchsafe Finger Guards Figure 9 3 Bypass Terminals Installed on POS I...

Страница 117: ...ion from Harsh Conditions Shade covers provide added protection for inverters against harsh environmental conditions like direct sunlight snow sleet ice hail and reduce soiling from dust and birds If...

Страница 118: ...to 15 reduction in operating temperatures of inverters with shade covers installed in direct sunlight Shade Cover Installation Figure 9 7 Shade Cover Installation Steps 1 and 2 NOTICE Inverters at 75...

Страница 119: ...L 480 and PVI 60TL 480 DOCR 071030 A 10 7 2022 Page 119 of 131 Figure 9 8 Shade Cover Installation Steps 3 and 5 Install top bracket as shown Nuts M10 2 pcs Torque to 50 in lbs 5 6 N m Install bottom...

Страница 120: ...MPPT 204A 68A per MPPT NUMBER OF DC INPUTS 6 inputs 2 per MPPT 15 inputs 5 per MPPT DC DISCONNECTION TYPE Load rated DC switch DC SURGE PROTECTION Type II MOV 1240VC 15kA ITM 8 20 S AC OUTPUT RATED AC...

Страница 121: ...et Network Card 1 per 32 inverters MODBUS DATA MAPPING Solectria Proprietary Complies with SunSpec Modbus REMOTE DIAGNOSTICS FW UPGRADE FUNCTIONS Standard with Ethernet Network Card MECHANICAL DATA DI...

Страница 122: ...ot a measuring instrument and has wider tolerances for the measurements it makes Inverter tolerances are generally 5 for real time measurements with output power below 20 nominal power 3 for real time...

Страница 123: ...ability to operate from 200 950 Vdc Operating Voltage Range it will only be able to output full rated power for its model from a limited Maximum Power Voltage Range for each model see graphs For exam...

Страница 124: ...lation and Operation Guide SOLECTRIA PVI 25TL 208 PVI 50TL 480 and PVI 60TL 480 DOCR 071030 A 10 7 2022 Page 124 of 131 Figure 10 2 PVI 50TL 480 Derating with respect to DC Voltage PVI 50TL 480 PVI 50...

Страница 125: ...OCR 071030 A 10 7 2022 Page 125 of 131 Figure 10 3 PVI 60TL 480 Derating with respect to DC Voltage High Temperature Derating Graph When the ambient temperature is higher than 113 F 45 C the inverter...

Страница 126: ...Guide SOLECTRIA PVI 25TL 208 PVI 50TL 480 and PVI 60TL 480 DOCR 071030 A 10 7 2022 Page 126 of 131 Pin Pn Tamb 45 60 100 80 60 40 20 3 Figure 10 4 PVI 25TL 208 PVI 50TL 480 AND PVI 60TL 480 Derating C...

Страница 127: ...2022 Page 127 of 131 Altitude Derating Graph When the altitude is higher than 9842 5ft 3000m the rated output power Pn of the inverter will decrease as shown in Figure 10 5 Pin Pn 3000 4000 Altitude...

Страница 128: ...d Output Voltage the inverter output power Pn may reach 100 When the grid voltage is lower than the Rated Output Voltage the inverter will limit the AC Output Current and the output power Pn will begi...

Страница 129: ...Pn will begin to derate shown in Figure 10 3 2 20 40 60 80 100 Po Pn 0 88 Un Un 1 06 Un 1 1 Un Grid Voltage Vac volt watt function enable Figure 10 7 PVI 25TL 208 PVI 50TL 480 AND PVI 60TL 480 Derati...

Страница 130: ...Installation and Operation Guide SOLECTRIA PVI 25TL 208 PVI 50TL 480 and PVI 60TL 480 DOCR 071030 A 10 7 2022 Page 130 of 131 Figure 10 8 Reactive Power Capability...

Страница 131: ...ion please visit http solectria com support documentation warranty information grid tied inverter warranty letter Datasheet For the most up to date official datasheet please visit www solectria com Co...

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