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SOFAR 15~24KTLX-G3

User manual

Copyright © Shenzhen SOFARSOLAR Co., Ltd.

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2.3. Electrical block diagram

Figure 2-8 Schematic diagram

2.4. Efficiency and derating curve

Figure 2-9 Power efficiency curve (take 20KW for example)

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Summary of Contents for 15KTLX-G3

Page 1: ...Shenzhen SOFARSOLAR Co Ltd Solar Grid tied Inverter Product Model SOFAR 15 24KTLX G3 User manual ...

Page 2: ...verter 21 4 6 Installation 22 5 Electrical Connection 24 5 1 Electrical Connection 26 5 2 Grounding Connection PE 26 5 3 Connect grid side of inverter AC Output 27 5 4 Connect PV side of inverter DC Input 31 5 5 Communication Connection 34 6 Commissioning of inverter 45 6 1 Cable Connection Inspection 45 6 2 Start Inverter 45 6 3 Shutdown inverter 46 6 4 Setting power quality response modes 46 7 O...

Page 3: ...o operates the device at any time must operate in accordance with the requirements of this manual Copyright Declaration The copyright of this manual belongs to Shenzhen SOFARSOLAR Co Ltd Any corporation or individual should not plagiarize partially cope or fully copy including software etc not allow to duplication and publishment in any form and any way All rights reserved SOFARSOLAR reserves the ...

Page 4: ...this manual only can be performed by qualified electricians Symbols Used The following types of safety instruction and general information appear in this document as described below Danger indicates a hazardous situation which if not avoided will result in death or serious injury Danger Warning indicates a hazardous situation which if not avoided could result in death or serious injury Warning Cau...

Page 5: ... conform with laws regulations codes and standards applicable in the jurisdiction Before installing and adjusting the produce please read all of instructions cautions and warnings in this manual Before connecting the product to the electrical utility grid contact the local utility company for allowance Also this connection must be made only by qualified electrician If the failure persists please c...

Page 6: ... has type label attach the side of product which contact important information and technical data the type label must permanent attached to the product SOFAR 15 24KTLX G3 has warming symbol attached the product which contact information of safety operation The warming symbol must permanent attached to the product Installation location requirement Please install the inverter according to the follow...

Page 7: ... the current inverter Before the electrical connection use opaque material to cover the PV modules or disconnect PV string DC switch PV arrays will produce dangerous voltage if it is exposure under sun Danger All operation must accomplish by certified electrical engineer Must be trained Completely read the manual operation and understand all information Warming Must get permission by local utility...

Page 8: ...ectromagnetic environment without any trouble or error and impose no unacceptable effect upon the environment Therefore EMC represents the quality characters of an electrical equipment The inherent noise immune character immunity to internal electrical noise External noise immunity immunity to electromagnetic noise of external system Noise emission level influence of electromagnetic emission upon ...

Page 9: ...voltage in the inverter After disconnect with the DC side there is a residual voltage in the inverter operator should wait for 5 minutes to ensure the capacitor is completely discharged Caution of high voltage and electric shock The products operates at high voltages Prior to performing any work on the product disconnect the product from voltage sources All work on the product must be carried out ...

Page 10: ...ntation supplied with the product before install Positive pole and negative pole Positive pole and negative pole of the input voltage DC Temperature Indicated the temperature allowance range RCM logo RCM Regulatory Compliance Mark The product complies with the requirements of the applicable Australian standards ...

Page 11: ... 24KTLX G3 is a transformer less on grid PV inverter that converters the direct current of the PV panels to the grid compliant three phase current and feeds into the utility grid Figure 2 1 PV Grid Tied System SOFAR 15 24KTLX G3 may only be operated with PV arrays photovoltaic module and cabling for on grid condition Do not use this product for any other or additional purposes Any damage or proper...

Page 12: ...responsibility Intended grid types SOFAR 15 24KTLX G3 configurations For the TT type of electricity grid the voltage between neutral and earth should be less than 30V inverters are compatible with TN S TN C TN C S TT IT grid Figure2 2 Overview of the grid configurations SOFAR Inverters SOFAR Inverters SOFAR Inverters SOFAR Inverters SOFAR Inverters ...

Page 13: ...who knows the installation conditions clearly Dimensions Description SOFAR 15KTLX G3 15KTLX G3 A 17KTLX G3 20KTLX G3 20KTLX G3 A 22KTLX G3 24KTLX G3 24KTLX G3 A L W H 520 430 189mm Figure 2 3 Front side and back of the machine 15 24K Figure 2 4a Bottom view 15 17K Figure 2 4b Bottom view 20 24K Note 15 24K supports 4 channel PV string input Figure 2 5 bracket dimensions ...

Page 14: ...ecters 6 COM Port for RS485 communication 3 DC positive poles connecters 7 AC output 4 USB Port for WIFI or Ethernet communication 8 Fans Figure 2 6 Bottom view of the SOFAR 15 24KTLX G3 Labels on the equipment Note label must NOT be hidden with objects and extraneous parts rags boxes equipment etc they must be cleaned regularly and kept visible at all times Figure 2 7 Product label ...

Page 15: ...nts Function Module A Energy management unit Remote control to start shunt down inverter through an external control B Feeding reactive power into the grid The inverter is able to produce reactive power thus to feed it into the grid through the setting of the phase shift factor Feed in management can be controlled directly by APP or through a RS485 interface C Limited the active power fed into gri...

Page 16: ... 24KTLX G3 User manual Copyright Shenzhen SOFARSOLAR Co Ltd 12 2 3 Electrical block diagram Figure 2 8 Schematic diagram 2 4 Efficiency and derating curve Figure 2 9 Power efficiency curve take 20KW for example ...

Page 17: ...SOFAR 15 24KTLX G3 User manual Copyright Shenzhen SOFARSOLAR Co Ltd 13 Figure 2 10 Rated Power ratio vs Grid Voltage ...

Page 18: ...iginal package and leave desiccant inside sealed tight with taps Keep the storage temperature around 40 70 Relative humidity 0 95 no condensation Figure 3 1 Storage temperature and humidity The maximum stacking layer number cannot exceed 4 layers If the inverter be storage for more than half years the inverter needs to be fully examined and tested by qualified service or technical personnel before...

Page 19: ...unt the product at a easy to reach location Caution Consider the weight of this product when doing transport and moving Choose an appropriate mounting position and surface At least two persons for installation Attention 4 1 Installation Process 4 2 Checking Before Installation Checking Outer Packing Materials Before unpacking please check the condition of the outer package materials if any damaged...

Page 20: ...included in the packing please contact your distributor immediately if anything missing or damage Figure 4 1Components and mechanical parts that inside the package No Pictures Description Quantity 1 SOFAR 15 24KTLX G3 1 PCS 2 Rear Panel 1 PCS 3 M8 80 Hexagon screws 3 PCS 4 PV input connector 4 PCS 5 PV input connector 4PCS 6 PV metal pin 4PCS 7 PV metal pin 4PCS ...

Page 21: ...9 Manual 1PCS 10 Warranty Card 1PCS 11 Quality Certificate 1PCS 12 R type terminal 5PCS 13 Or Communication Terminal 1PCS 14 USB acquisition stick WIFI Ethernet 1 PCS Optional Note The first communication terminal is used as an default example in the description of the machine appearance in the manual ...

Page 22: ... Hammer Drill Recommend drill 60mm Used to drill holes on the wall 2 Screwdriver Use to tighten and loosen screws when installing AC power cable Use to remove AC connectors from the product 3 Removal Tool Remove PV Connector 4 Wire Stripper Used to peel cable 5 M6 hexagon wrench M6 use to uninstall and install the front top cover and down cover 6 Crimping Tool Use to crimp cable on grid side load ...

Page 23: ...Installer wear when installing product 12 Safety goggles Installer wear when installing product 13 Mask Installer wear when installing product 4 4 Determining the Installation Position Select an appropriate location to install the product to make sure the inverter can work in a high efficiency condition When selecting a location for the inverter consider the following Note install vertical or back...

Page 24: ...SOFAR 15 24KTLX G3 User manual Copyright Shenzhen SOFARSOLAR Co Ltd 20 Figure 4 1 Installation Position Selection Figure 4 2 Clearance for single inverter ...

Page 25: ... for multiple inverters 4 5 Moving of inverter Unload the inverter from package horizontally move to the install position When open the package at least two operators insert the hands to the back of heat sink part Figure 4 4 Move inverter from package 1 Figure 4 5 Move inverter from package 2 ...

Page 26: ...Attention 4 6 Installation Step 1 Placed the rear panel on the mounting wall determine the mounting height of the bracket and mark the mounting poles accordingly Drilling holes by using Hammer Drill keep the hammer drill perpendicular to the wall and make sure the position of the holes should be suitable for the expansion bolts Step 2 Insert the expansion bolt vertically into the hole Step 3 Align...

Page 27: ...SOFAR 15 24KTLX G3 User manual Copyright Shenzhen SOFARSOLAR Co Ltd 23 Figure 4 7 Installation instruction 2 Step 5 User can use a lock to block the inverter in case of stealing Optional ...

Page 28: ...aker is OFF Waiting 5 minutes for the capacitor to be electrically discharged Installation and maintenance should be done by certified electrical engineer Attention Before the electrical connection use opaque material to cover the PV modules or disconnect PV string DC switch PV arrays will produce dangerous voltage if it is exposure under sun Danger For this product the open circuit voltage of PV ...

Page 29: ...erating condition when used as intended Interface DVC PV input interface DVCC AC output interface DVCC USB interface DVCA COM interface DVCA WiFi GPRS Ethernet interface DVCA DC switch parameters Rated insulation voltage 1500V Rated impulse withstand voltage 8KV Suitability for isolation Yes Rated operational current Ie 1100V 40A 800V 55A PV utilization category DC PV2 Icw 760A 1S Icm 1400A Rated ...

Page 30: ...T grounded Otherwise it will cause inverter failure In the PV system all non current carrying metal parts such as mounting frame combiner box enclosure etc should be connected to earthed Note Preparation prepare the grounding cable recommend greater than 4mm yellow green outdoor cable Procedure Step 1 Remove the insulation layer with an appropriate length using a wire stripper shown as figure 5 2 ...

Page 31: ...ore wires protruding from the crimped part Note 2 The cavity formed after crimping the conductor crimp strip shall wrap the core wires completely The core wires shall contact the terminal closely Step 3 Tighten the OT terminal by using M6 screw Recommend torque is 5N m Figure 5 4 Inverter external grounding instruction diagram 5 3 Connect grid side of inverter AC Output SOFAR 15 24KTLX G3 connect ...

Page 32: ...tection 0 1A SOFAR 22KTLX G3 7 14 recommend 12 18 25 63A 230V 3P current leakage protection 0 1A SOFAR 24KTLX G3 7 14 recommend 12 18 25 63A 230V 3P current leakage protection 0 1A Table 5 1 The recommend AC cable and Residual current breaker RCB The inverter does not require an external residual current device when in operation If one is required under local regulations SOFAR recommends a type A ...

Page 33: ...s than 1 Meanwhile the inverter AC side to grid connection point must less than 100m the relation between cable length cross section area and power loss as below Figure 5 6 relation between cable length cross section area and power loss The AC output terminal of this product is equipped with high current 5 core terminal block and customized AC output waterproof cover which can meet the IP65 level ...

Page 34: ...screw with a screwdriver and take out the stopper in the PG waterproof joint Figure 5 8 Removing AC waterproof cover diagram Step 2 Select the appropriate cable diameter according to table 5 1 process the cable according to the following picture size requirements and then pass through PG waterproof joint R type terminal Insulating sleeve RNBS14 6 8awg terminal shall not be exposed Multi core cable...

Page 35: ...ghten the lock nut of PG terminal clockwise 7 8 N m Figure 5 10 AC cable connection instruction diagram 2 5 4 Connect PV side of inverter DC Input DC Switch is a model of the following specifications or equivalent subject to CEC certification number Inverter model Model of DC switch SOFAR 15KTLX G3 SOFAR 15KTLX G3 A SOFAR 17KTLX G3 SOFAR 20KTLX G3 SOFAR 20KTLX G3 A SOFAR 22KTLX G3 SOFAR 24KTLX G3 ...

Page 36: ...ble size Step1 Find the metal contact pins in the accessories bag connect the cable according below diagram 1 Positive cable 2 negative cable Figure 5 11 DC cable connection 1 Step 2 Crimp the PV metal contact pin to the striped cable using a proper crimping pliers Figure 5 12 DC cable connection 2 Step 3 Insert wire into the connector cap nut and assemble into the back of male or female plug When...

Page 37: ...indicated connection succeed Figure 5 14 DC cable connection 4 Figure 5 15 Use a multimeter to check the positive and negative electrodes Note Please use multimeter to make sure the PV array positive pole and negative pole Dealing If need to remove the PV connector from inverter side please use the Removal Tool as below diagram move the connector gently Before moving the positive and negative conn...

Page 38: ... wiring in case the signal be affected Note 15 24KTLX G3 inverter has one USB Port and one COM Port as shown in the following figure 1 USB Port 2 COM Port Figure 5 17 Communication connection Port 5 5 1 USB Port Port Description USB port USB flash disk access Use for updating the software USB acquisition stick WIFI or Ethernet access Use for remote data acquisition and upgrading of inverter Proced...

Page 39: ...local standards 2 or 3core 4 8 0 25 1 Port Description PIN Define Function Note 1 RS485A RS485 signal Wire connection monitoring or multiple inverter monitoring 2 RS485A RS485 signal 3 RS485B RS485 signal 4 RS485B RS485 signal 5 Electric meter RS485A Electric meter RS485 signal Wire connection Electric meter 6 Electric meter RS485B Electric meter RS485 signal 7 GND S Communication ground As RS485 ...

Page 40: ...TLX G3 User manual Copyright Shenzhen SOFARSOLAR Co Ltd 36 12 DRM4 8 13 16 Blank PIN N A N A Procedure Corresponding to the first communication terminal Procedure Corresponding to the second communication terminal ...

Page 41: ...n 2 s The inverter will continue to respond while the mode remains asserted Pin NO Function 9 DRM1 5 10 DRM2 6 11 DRM3 7 12 DRM4 8 7 GND 8 DRM0 Table 5 4 Function description of the DRMs terminal NOTE Supported DRM command DRM0 DRM5 DRM6 DRM7 DRM8 b Logic interface for VDE AR N 4105 2018 11 is in order to control and or limit the inverter s output power The inverter can be connected to a RRCR Radi...

Page 42: ...11 L3 Relay contact 3 input K3 Relay 3 output 12 L4 Relay contact 4 input K4 Relay 4 output 7 G GND Relays common node Table 5 5 Function description of the terminal Relay status close is 1 open is 0 L1 L2 L3 L4 Active Power Cos φ 1 0 0 0 0 1 0 1 0 0 30 1 0 0 1 0 60 1 0 0 0 1 100 1 Table 5 6 4 port RRCR power levels c Logic interface for EN50549 1 2019 is in order to cease active power output with...

Page 43: ...ise to fasten it securely Meter CT PIN5 and PIN6 are used for meter communication the electricity meter is shown in the fig PIN5 and PIN6 correspond to 24 25 respectively on the electricity meter as shown in fig The connection mode is shown in fig In position 2 5 8 10 were respectively connect wires with corresponding inverter R S and T phase and zero line is linked together the second will be con...

Page 44: ...er Contact manufacturer importer distributor to order CT and Meter To obtain grid information via Plan A Wiring according to the wiring method as shown in Figure 5 20 and enable Anti Reflux Power function and set the Reflux Power limit on the menu interface of the machine Refer to 7 3 Main interface in this manual for specific operation methods The setting of hard anti reverse flow is the same as ...

Page 45: ...er limit cannot exceed the Hard Anti Reflux power limit If the Anti reflux power exceeds the Hard Anti Reflux power limit the limit value is reported to trigger the overload protection When communication signal with the electricity meter is lost the output apprent power of the inverter is limited to the value of soft export limit and does not trigger fault protection When Hard anti reflux control ...

Page 46: ...e SOFAR 15 24KTLX G3 connecting communications If multiple SOFAR 15 24KTLX G3 are used connect all SOFAR 15 24KTLX G3 in daisy chain mode over the RS485 communication cable Set different Modbus address 1 31 for each inverter in LCD display Figure 5 23 Multi SOFAR 15 24KTLX G3 connecting Communications Register remote monitoring of SOFAR 15 24KTLX G3 at its relevant website or APP according to moni...

Page 47: ...B acquisition stick WIFI Ethernet transfer the inverter power output information alarm information operation state to the PC terminal or local data acquisition device then uploaded to the server Register remote monitoring of SOFAR 15 24KTLX G3 at its relevant website or APP according to monitoring device SN Figure 5 24 Connect one USB acquisition stick WIFI version to wireless router Figure 5 25 C...

Page 48: ...SOFARSOLAR Co Ltd 44 The length of the WIFI communication cable should be less than 100 m If multiple SOFAR 15 24KTLX G3 are connected to the monitoring device over an RS485 USB converter a maximum of 31 inverters can be connected in a daisy chain Note ...

Page 49: ...urn ON the DC switch Step 2 Turn ON the AC circuit breaker When the DC power generated by the solar array is enough the SOFAR 15 24KTLX G3 inverter will start automatically Screen showing normal indicates correct operation NOTE 1 Choose the correct country code refer to section 7 3 of this manual NOTE 2 Different distribution network operators in different countries have different requirements reg...

Page 50: ...ves These setting require professional and technical personnel to conduct them by issuing and transmitting instructions on the remote monitoring platform on the premise that the data acquisition rod is installed WiFi GPRS Ethernet And the account must be authorized by SOFARSOLAR Power quality settings can be set view changed by logging onto solarmanpv com Access to solarmanpv com is restricted to ...

Page 51: ...el Buttons and Indicator lights Button Short press UP button go up Long press UP button exit menu or current interface v Short press DOWN button go down v Long press DOWN button enter menu or current interface Indicator Lights GFI Red light ON GFCI faulty Normal Green light flashing counting down or checking Normal Green light ON Normal Alarm Red light ON recoverable or unrecoverable faulty Up but...

Page 52: ...rent and voltage grid voltage current and frequency today generation total generation Inverter working status PV 1 input voltage and current Inverter working status PV 2 input voltage and current Inverter working status PV generated power Inverter working status today generated electricity Inverter working status total generated electricity Inverter working status grid voltage and current ...

Page 53: ...td 49 Inverter working status grid voltage and frequency Inverter working status USB status Inverter faulty alarm When control board successfully connected with communication board the LCD display the current state of the inverter display as shown in the figure below ...

Page 54: ...manent State if any error or fault occurs Normal Inverter enter to Normal State it is feeding power to the grid inverter will go to Fault State or Permanent state if any error or fault occurs Fault Fault State Inverter has encountered recoverable error It should recover if the errors disappear If Fault State continues please check the inverter according error code When the control board and commun...

Page 55: ...ing the password short press to change the number long press to confirm the current number and long press after entering the correct password If password error try again appears you will need to re enter the correct password 1 Set Time Set the system time for the inverter 2 Clear Energy Clean the inverter of the total power generation 3 Clear Events Clean up the historical events recorded in the i...

Page 56: ...ralia C 001 Slovakia SSE 003 000 Spain RD1699 002 Slovakia ZSD 004 000 Turkey 033 000 Ukraine 005 000 Denmark 034 000 Norway 001 Denmark TR322 001 Norway LV 006 000 Greece Continent 035 000 Mexico LV 001 Greece island 038 000 Wide Range 60Hz 007 000 Netherland 039 000 Ireland EN50438 008 000 Belgium 040 000 Thailand PEA 009 000 UK G59 G99 001 Thailand MEA 001 UK G83 G98 042 000 LV Range 50Hz 010 0...

Page 57: ...tective function limit Trip delay time Maximum disconnection time Undervoltage 2 V 70V 1s 2s Undervoltage 1 V 180V 10s 11s Overvoltage 1 V 265V 1s 2s Overvoltage 2 V 275V 0 2s Region Australia A Australia B Australia C New Zealand Under frequency 1 F Protective function limit value 47Hz 47Hz 45Hz 45Hz Trip delay time 1s 1s 5s 1s Maximum disconnection time 2s 2s 6s 2s Over frequency 1 F Protective ...

Page 58: ...active output Q of Srated 44 supplying 0 0 60 sinking 5 On Off Control Inverter on off local control 6 Set Energy Set the total power generation You can modify the total power generation through this option 7 Set address Set the address when you need to monitor multiple inverters simultaneously Default 01 8 Set Input mode SOFAR 15 24KTLX G3 has 2 MPPT circuit each MPPT circuit can work interdepend...

Page 59: ... Press Up or Down to change the value of the second digit After inputting all digit press OK to confirm Note When enabling the Hard Anti Reflux Control and Anti Reflux Control at the same time generation limit control will be enabled note that the allowable export power of soft limit should be smaller than that of the hard limit After the setting is successful the off grid time after the communica...

Page 60: ... Totalpower CTR Phasepower and CTR SellingPower the first one is the default usage for SOFAR 15 24KTLX G3 Refer to 7 5 Smart meter usage in this manual for specific operation methods 15 Autotest Fast 15 Autotest Fast OK Start Autotest Long press the to start Testing 59 S1 Wait Test 59 S1 OK Wait Testing 59 S2 Wait Test 59 S2 OK Wait Testing 27 S1 Wait Test 27 S1 OK Wait Testing 27 S2 Wait Test 27 ...

Page 61: ...200ms Short press the 59 S2 229V 204ms Short press the 27 S1 threshold 195 5V 1500ms Short press the 27 S1 228V 1508ms Short press the 27 S2 threshold 34 5V 200ms Short press the 27 S2 227V 205ms Short press the 81 S1 threshold 50 5Hz 100ms Short press the 81 S1 49 9Hz 103ms Short press the 81 S2 threshold 51 5Hz 100ms Short press the 81 S2 49 9Hz 107ms Short press the 81 S1 threshold 49 5Hz 100ms...

Page 62: ...cords Event will be listed by the happening time and recent events will be listed in the front Please refer to below picture Long press the button and short press the button to turn the page in standard interface then enter into 2 Event List interface 2 Event List 1 Current event 2 History event Fault information 001 ID04 06150825 Display the event sequence number event ID number and event occurre...

Page 63: ...sk 7 4 Updating Inverter Software SOFAR 15 24KTLX G3 inverter offer software upgrade via USB flash drive to maximize inverter performance and avoid inverter operation error caused by software bugs Step 1 turn off AC circuit breaker and DC switch remove the communication board cover as below figure If the RS485 line has been connected please release the waterproof nut first and make sure the commun...

Page 64: ...r and AC breaker again the inverter will enter the running state User can check the current software version in Systemlnfo 3 SoftVersion Note If screen shows Communication fail Update DSP1 fail Update DSP2 fail please turn off the DC switch wait for the LCD screen turn off then turn on the DC switch again then Continue to update from step 5 7 5 Smart meter instruction Generation and Export Limit C...

Page 65: ...d enter the setting of the next value After setting the fourth number long press the DOWM button to confirm the value selection of antiReflux power can be completed Note Explanation of professional terms CTR Totalpower The Sum of three phase selling power of the connection point The set Reflux power CTR Phasepower The sum of the three phase power vector of the connection point The set Reflux power...

Page 66: ...t any error code display on the panel please check the following lists Is inverter be installed in a clean dry ventilated environment Is the DC switch turn off Are the cable cross section area and length meet the requirement Are the input and output connection and wiring in good condition Are the configuration settings correctly for the particular installation This section contains the potential e...

Page 67: ... AC wiring of the inverter ID03 GridOFP The power grid frequency is too high If the grid voltage frequency is within the acceptable range and AC wiring is correct while the alarm occurs repeatedly contact technical support to change the grid over voltage under voltage over frequency under frequency protection points after obtaining approval from the local electrical grid operator ID04 GridUFP The ...

Page 68: ... too high 1 ID10 GridOVPInstant2 Grid instantaneous voltage too high 2 ID11 VGridLineFault Grid Line voltage Faulty ID12 InvOVP Inverter overvolatge ID17 HwADFaultIGrid The grid current sampling error ID18 HwADFaultDCI The DCI sampling error ID19 HwADFaultVGrid DC Grid voltage sampling faulty DC side ID20 HwADFaultVGrid AC Grid voltage sampling faulty AC side ID21 GFCIDeviceFault DC Current leakag...

Page 69: ...ault_ DCI 3 lines DCI consistency error There are internal faults of inverter turn OFF the DC switch wait for 5 minutes then turn ON the DC switch Check whether the fault is rectified If no please contact technical support ID33 SpiCommFault D C SPI Communication Faulty DC side ID34 SpiCommFault A C SPI Communication Faulty AC side ID35 SChip_Fault Chip Faulty DC side ID36 MChip_Fault Chip Faulty A...

Page 70: ...internal fault of inverter ID49 Reserved Reserved Ensure the installation position and installation method meet the requirements of this user manual Check whether the ambient temperature of the installation position exceeds the upper limit If yes improve ventilation to decrease the temperature Check whether the inverter has dust and dust whether there are foreign matters blocking the fan at the ai...

Page 71: ... back to normal inverter will work back normal ID68 BusZVP Bus voltage is low There are internal faults of inverter turn OFF the DC switch wait for 5 minutes then turn ON the DC switch Check whether the fault is rectified If no please contact technical support ID69 PVOVP PV overvoltage ID70 Reserved Reserved ID71 LLCBusOVP LLCBUS overvoltage ID72 SwBusRmsOVP Inverter bus voltage overvoltage softwa...

Page 72: ...tection ID87 IpvUnbalance PV parallel unbalance ID88 IacUnbalance Output current unbalance ID89 AFCIFault Arc Fault ID90 IBalanceOCP Balanced current overcurrent protection ID91 ResOver Resonance protection ID92 SwAcCBCFault Output cycle by cycle Tripping software protection ID93 SwPvBranchOCP PV Branch overcurrent software protection ID97 HwLLCBusOVP LLC hardware overvoltage ID98 HwBusOVP Inverte...

Page 73: ...Overload2 Overload Protection 2 ID112 Overload3 Overload Protection 3 ID113 OverTempDerati ng Overtemperature derating Ensure the installation position and installation method meet the requirements of this user manual Check whether the ambient temperature of the installation position exceeds the upper limit If yes improve ventilation to decrease the temperature Check whether the inverter has dust ...

Page 74: ...pproval of the local power operator please contact the customer service of new energy of Capital Airlines to modify the protection points of over under voltage and over under frequency of inverter grid ID115 FreqLoading Frequency loading ID116 VoltDerating Voltage derating ID117 VoltLoading Volatge loading ID121 SpdFail DC Surge Protection Device fault DC side There are internal faults of inverter...

Page 75: ...anent fault ID135 unrecoverIacUn balance Output current imbalance permanent fault ID137 unrecoverPvCon figError Input mode configuration permanent fault ID138 unrecoverPVOCP Instant Input overcurrent permanent fault ID139 unrecoverHwPV OCP Input hardware overcurrent permanent fault There are internal faults of inverter turn OFF the DC switch wait for 5 minutes then turn ON the DC switch Check whet...

Page 76: ...k whether the fault is rectified If no please contact technical support ID149 CommEEPROMF ault Communication BOARD EEPROM error ID150 CommEEPROMF ault Communication BOARD FLASH error ID151 Reserved Reserved ID152 SafetyVerFault Satety Version is Fault ID153 SciCommLose D C SCI communication DC side ID154 SciCommLose A C SCI communication AC side ID155 SciCommLose Fu se SCI communication DC current...

Page 77: ... derating ID167 AlarmAntiRefluxi ng Anti Refluxing derating ID169 FanFault1 Fan 1 Alarm Check whether the inverter has dust and dust whether there are foreign matters blocking the fan at the air inlet If so please improve the ventilation and heat dissipation of the environment It is recommended that the inverter should be cleaned once every half a year ID170 FanFault2 Fan 2 Alarm ID171 FanFault3 F...

Page 78: ...t ensure heat sink should not be blocked by dust dirt or any other items Before the cleaning make sure that the DC SWITCH is turned OFF and the circuit breaker between inverter and electrical grid is turned OFF Wait at least for 5 minutes before the Cleaning Inverter cleaning Please clean the inverter with an air blower a dry soft cloth or a soft bristle brush Do NOT clean the inverter with water ...

Page 79: ...inverter check the wiring side to ensure all electrical connection of inverter is turn off Step 2 Unscrew four screws at the corner of fans baseboard Figure 8 1 remove the four screws from the fan base plate Step 3 Remove the screws at the fan position 1 fan for 15 17k and 2 fans for 20 24K unplug the terminal at the fan and inverter interface and completely remove the fan Figure 8 2 remove the fa...

Page 80: ...Wp Number of MPP trackers 2 Number for DC inputs 2 2 Max input voltage 1100V Start up voltage 160V Rated input voltage 650V MPPT operating voltage range 140V 1000V Full power MPPT voltage range 420V 850V 420V 850V 450V 850V 480V 850V 480V 850V 510V 850V 540V 850V 540V 850V Max input MPPT current 26A 26A 26A 26A 26A 26A 26A 26A 26A 26A 26A 26A 26A 26A 26A 26A Max input short circuit current per MPP...

Page 81: ...r adjustable range 0 100 THDi 3 Power factor 1 default adjustable 0 8 Performance Max efficiency 98 60 98 60 98 60 98 60 98 60 98 60 98 60 98 60 European weighted efficiency 98 20 98 20 98 20 98 20 98 20 98 20 98 20 98 20 Self consumption at night 1W MPPT efficiency 99 9 Protection DC reverse polarity protection Yes Anti islanding protection Yes Leakage current protection Yes Ground fault monitori...

Page 82: ... II AC mains OVC III Detection methods of isolated islands Reactive Power Disturbance Communication Power management unit According to certification and request Communication RS485 USB Bluetooth Optional WIFI Ethernet Operation data storage 25 years General Data Ambient temperature range 30 60 Topology Non isolated Degree of protection IP65 Allowable relative humidity range 0 100 Max operating alt...

Page 83: ...000 6 1 EN61000 6 2 EN61000 6 3 EN61000 6 4 Safety standard IEC62109 1 2 IEC62116 IEC61727 IEC61683 IEC60068 1 2 14 30 Grid standard AS NZS 4777 VDE V 0124 100 V 0126 1 1 VDE AR N 4105 CEI 0 21 CEI 0 16 UNE 206 007 1 EN50549 G98 G99 EN50530 NB T32004 Note the product may be upgraded in the future The above parameters are for reference only Please refer to the real product ...

Page 84: ...onths of the production of the inverter SN number of machines based on the first date of arrival Customers can apply to buy extended warranty products from the company s sales team by providing the product serial number our company may refuse to do not conform to the time limit extended warranty purchase application Customers can buy an extended warranty of 5 10 15 years If the customer wants to a...

Page 85: ...rase the product serial number or silk screen 5 Incorrect installation debugging and use methods 6 Failure to comply with safety regulations certification standards etc 7 Damage caused by improper storage by dealers or end users 8 Transportation damage including scratches caused by internal packaging during transportation Please claim directly from the transportation company or insurance company a...

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