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光伏并网逆变器

ST40KTL-M/ ST50KTL

用户手册

版本号

光伏并网逆变器

M/ ST50KTL-M/ ST60KTL-M

用户手册

版本号 V2.0

Summary of Contents for ST40KTL-M

Page 1: ...ST40KTL M ST50KTL M ST50KTL M ST60KTL M V2 0...

Page 2: ......

Page 3: ...1 I 1 1 I 1 2 2 III 2 1 III 2 2 IV 3 V 3 1 VI 3 2 VI 3 3LCD VII 4 VIII 5 IX 5 1 IX 5 2 IX 5 3 XII 5 3 2 XIV 5 3 3 XV 6 XVI 7 XVII 8 XXXVI 9 XXXVII 10 XXXVIII...

Page 4: ...1 1 1 ST40 60KTL M ST40KTL M ST50KTL M ST60KTL 1 ST40KTL M ST50KTL ST60KTL M M ST50KTL M ST60KTL M...

Page 5: ...1 ST40 60KTL M 1 2 4 5 6 1 2 3 7 8 ST40 50 60KTL M 1 1...

Page 6: ...3 4 5 6 7 8 OT 2 2 1 1 6 12 1 1 4...

Page 7: ...AC CQC TUV CE 2 2 ST40 50 60KTL M AC 5 1 5 CE TUV SAA SAA...

Page 8: ...1 2 3 4 5 6 7 8 9 25 60 22 72 18 3...

Page 9: ...3 1 2 3 2...

Page 10: ...3 3LCD LCD 2 ESC ESC...

Page 11: ...ESC ESC 3 4...

Page 12: ...25 5 5 1 2 5 2 60 0 95 4...

Page 13: ...4 5 ST40 50 60KTL M...

Page 14: ...6 ST40 50 7 ST40 50 40 50 60KTL M 40 50 60KTL M...

Page 15: ...5 3 PV PV PV1 PV2 PV3 MPPT1 2 3 DC SWITCH RS485 RS485 A RS485 A B RS485 B WIFI WIFI GPRS GPRS AC OUTPUT L1 L2 L3 N PE 5 3 1 1 MC4...

Page 16: ...8 2 MC4 7mm 9...

Page 17: ...5 3 2 ST40 50 60KTL M PCB 10 MC4...

Page 18: ...3 11 ST40 50 60KTL M ZRC YJV 3 ST40 50 60KTL M ZRC YJV 3 25mm2 16mm2 N 5 3 3 3 RS485 WIFI GPRS RS485 WIFI GPRS ST40 50 60KTL M RS485...

Page 19: ...12 ST40 50 60KTL RS485 1 A B 2 A B 13 RS485 6 2 2 5 1 2 3 40 50 60KTL M RS485 N A B WIFI GPRS RS485 2 2 9 MC4 5 3 1...

Page 20: ...LCD LCD 2 3 LCD 2 3 01 7 W001 DC_Insulation_Warning 37k MC4...

Page 21: ...m_LCD_Lose_Warning LCD LCD W003 LVRT_Fault_Warning W004 Fan_Fault_Warning W005 DC_AirSwitchOpenWarning W006 Fault_Feedback_Warning W007 AC_Volt_Unbalance_Warning W008 AC_PLL_Warning W009 DC_Thunder_Wa...

Page 22: ...rning F001 DC Inversed Failure F002 DC_Insulation_Failure F003 GFDI_Failure F004 GFDI_Ground_Failure GFDI F005 EEPROM_Read_Failure F006 EEPROM_Write_Failure F007 GFDI_Fuse_Failure GFDI F008 GFDI_Relay...

Page 23: ...tactor_Failure AC_MainContactor_Fault 3 3 F012 AC_SlaveContactor_Failure AC_SlaveContactor_ Fault 3 3 F013 Reseverd F014 DC_OverCurr_Failure F015 AC_OverCurr_Failure F016 GFCI_Failure GFCI RCD N F017...

Page 24: ...F018 Tz_Ac_OverCurr_Fault F019 Tz_Integ_Fault F020 Tz_Dc_OverCurr_Fault F021 Tz_GFDI_OC_Fault F022 Tz_EmergStop_Fault F023 Tz_GFCI_OC_Fault F024 DC_Insulation_ Fault 37k MC4...

Page 25: ...edback_Fault F026 BusUnbalance_Fault F027 DC_Insulation_Fault 37k MC4 F028 DCIOver_M1_Fault 1 F029 AC_AirSwitch_Fault L N PE F030 AC_MainContactor_Fault 3 F031 AC_SlaveContactor_Fault 3 F032 DCIOver_M...

Page 26: ...C_Overload_Fault F033 F035 AC_NoUtility_Fault F036 AC_GridPhaseSeque_Fault A B F037 AC_Volt_Unbalance_Fault F038 AC_Curr_Unbalance_Fault F039 INT_AC_OverCurr_Fault F040 INT_DC_OverCurr_Fault MPPT F041...

Page 27: ..._UnderVolt_Fault WU 0 8 1 2 F043 AC_VW_OverVolt_Fault VW 0 8 1 2 F044 AC_VW_UnderVolt_Fault VW 0 8 1 2 F045 AC_UV_OverVolt_Fault UV 0 8 1 2 F046 AC_UV_UnderVolt_Fault UV 0 8 1 2 F047 AC_OverFreq_Fault...

Page 28: ...t U 5min F050 AC_V_GridCurr_DcHigh_Fault V 5min F051 AC_W_GridCurr_DcHigh_Fault W 5min F052 AC_A_InductCurr_DcHigh_Fault A 5min F053 AC_B_InductCurr_DcHigh_Fault B 5min F054 AC_C_InductCurr_DcHigh_Fau...

Page 29: ...F057 AC_BackFeed_Fault F058 AC_U_GridCurr_High_Fault U F059 AC_V_GridCurr_High_Fault V F060 AC_W_GridCurr_High_Fault W F061 AC_A_InductCurr_High_Fault A...

Page 30: ...F062 AC_B_InductCurr_High_Fault B F063 AC_C_InductCurr_High_Fault C F064 Heatsink_LowTemp_Fault IGBT F065 Module1_OverTemp_Fault 1 IGBT F066 Module2_OverTemp_Fault 2 IGBT...

Page 31: ...8 Reseverd F069 Inductor_OverTemp_Fault F070 Inductor_LowTemp_Fault F071 Transformer_OverTemp_Fault F072 Transformer_LowTemp_Fault F073 GFCI_Fault GFCI RCD N F074 GFDI_Fault GFDI N PE F075 AC_PLL_Faul...

Page 32: ...t DC F078 AC_Thunder_Fault AC F079 ENV_OverTemp_Fault F080 ENV_UnderTemp_Fault F081 AC_U_OverVolt_Fault U 0 8 1 2 F082 AC_U_UnderVolt_Fault U 0 8 1 2 F083 AC_V_OverVolt_Fault V 0 8 1 2 F084 AC_V_Under...

Page 33: ...F085 AC_W_OverVolt_Fault W 0 8 1 2 F086 AC_W_UnderVolt_Fault W 0 8 1 2 F087 PVA_VoltHigh_Fault A 900V 850V F088 PVB_VoltHigh_Fault B 900V 850V F089 PVC_VoltHigh_Fault C 900V 850V...

Page 34: ...F080 PVD_VoltHigh_Fault D 900V 850V F091 PVE_VoltHigh_Fault E 900V 850V F092 PV_Different F093 INVOCP_M1_Fault_Rms 1 F094 INVOCP_M2_Fault_Rms 2 F095 LcdEmergencyStop LCD F097 PVA_ISO_Fault A 37k MC4...

Page 35: ...F098 PVB_ISO_Fault B 37k MC4 F099 PVC_ISO_Fault C 37k MC4 F100 PVD_ISO_Fault D 37k MC4 F101 PVE_ISO_Fault E 37k MC4 F102 PVN_ISO_Fault 37k MC4 F103 PVA_CurrHigh_Fault A F104 PVB_CurrHigh_Fault B...

Page 36: ...Fault C F106 PVD_CurrHigh_Fault D F107 PVE_CurrHigh_Fault E F108 PVAShort_Fault A F109 PVBShort_Fault B F110 PVCShort_Fault C F111 PVDShort_Fault D F112 PVEShort_Fault E F113 INV_OverTemp_Fault F114 B...

Page 37: ...F115 BusOverN_Fault F116 BusLowN_Fault F117 BusOverP_Fault F118 BusLowP_Fault F119 BusOverFault_ISR F120 BusUnderFault_ISR F129 INV1_OCP_Failure 1 F130 INV2_OCP_Failure 2 F131 INV1ABC_OCP_Failure 1...

Page 38: ...F132 INV2ABC_OCP_Failure 2 F135 PBUS_Failure F136 NBUS_Failure F137 BTA_OCP_Failure_Trip A F138 BTB_OCP_Failure_Trip B F139 BTC_OCP_Failure_Trip C...

Page 39: ...950V 620V 200 950V 620V 200 950V 620V 36A 36A 36A 36A 36A 36A 36A 36A 36A MPPT 3 4 4 4 3 4 4 4 3 4 4 4 50kW 55kVA 50kW 55kVA 60KW 66kVA 10 10 10 3L N PE 220V 380V 230V 400V 240V 415V 176 300V 49 5 50...

Page 40: ...0 1W 0 1W 620 720 300mm 620 720 300mm 620 720 300mm 60kg 60kg 60kg IP65 IP54 IP65 IP54 IP65 IP54 50dBA 50dBA 50dBA 25 C 60 C 45 0 100 4000m 2000m 25 C 60 C 45 0 100 4000m 2000m 25 C 60 C 45 0 100 400...

Page 41: ...ST40KTL M ST50KTL M ST60KTL M 5 400 756 5188 a b c d e 10...

Page 42: ...1061 400 756 5188 86 755 2765 7908 www mosopower com sales solar mosopower com 400 756 5188 86 755 2765 7908 service solar mosopower com...

Page 43: ...Solar Grid ST40KTL M ST50KTL User Manual User Manual Version 2 0 EN tied Inverter M ST50KTL M ST60KTL M User Manual User Manual Version 2 0 EN...

Page 44: ...f this manual are owned by MOSO Power Supply Technology Co Ltd hereinafter MOSO No part of this document can be modified distributed reproduced or published in any form or by any means without prior w...

Page 45: ...y symbols and certification marks 3 2 2TERMS and conditions 4 3 OPERATION INTERFACE 5 3 1operation interface diagram 5 3 2Operation button and status indicator 6 3 3 LCD DISPLAY INTERFACE 6 4 PRODUCT...

Page 46: ...CAL CONNECTION 11 5 3 2ac CONNECTION 13 5 3 3mONITORING DEVICE INSTALLATION 14 6 CONNECT TO THE GRID AND DEBUG 15 7 FAULT AND ALARM TROUBLESHOOTING 16 8 PRODUCT SPECIFICATION 40 9 PV INVERTER WARRANTY...

Page 47: ...o AC current and output to the utility grid Models are as follows ST40KTL M ST50KTL M ST60KTL M Figure14 ST40KTL PRODUCT INTRODUCTION three phase inverters are a kind of new style power generation dev...

Page 48: ...check if the accessories are complete 1 PRODUCT INTRODUCTION ST40 60KTL M packing list 1 2 3 4 5 6 7 8 No Unit 1 Set 2 Pcs 3 Pcs PRODUCT INTRODUCTION The packing list of corresponding inverters are a...

Page 49: ...ance should be operated by qualified and accredited technicians Cautious Indicates caution followed by important instructions AC voltage Pair 12 Pcs 6 Pcs 1 Pcs 1 Pcs 4 SAFETY INSTRUCTIONS Please read...

Page 50: ...e casing is in a heat disconnected Open the front cover of the inverter at least 5 minutes after disconnecting TUV certificate SAA certificate SAA SAFETY INSTRUCTIONS national safety standards ensure...

Page 51: ...n manual to avoid equipment damage poor operation and loss of personnel or property 17 All consequences including but not limited to actions that do not comply with the requirements of this User s Gui...

Page 52: ...s OK Enter the next level menu Indicator light status Description ON Inverter is detecting DC voltage OFF DC input voltage is too low or no voltage ON Inverter is working normally OFF Inverter stops g...

Page 53: ...3 OPERATION INTERFACE ESC ESC ESC ESC Figure16Operation procedure...

Page 54: ...as insects and rat bites It is necessary to replace the packaging materials in time The box should not be tilted or inverted After long term storage the inverter needs to be thoroughly inspected and...

Page 55: ...en installing multiple inverters at the same time there should be enough spacing between the inverters to facilitate heat dissipation wiring and maintenance It is forbidden to install the inverter in...

Page 56: ...nding models are as follows ST40 50 60KTL M installation parameters Figure19 ST40 50 60KTL Multiple cross type installation PRODUCT INSTALLATION mounted on the wall or metal bracket through the backin...

Page 57: ...unication WIFI WIFI connection port GPRS GPRS connection port AC OUTPUT AC wiring port L1 R Positive pole L2 S Positive pole 50 60KTL M Backing plate diagram PRODUCT INSTALLATION designed with a quick...

Page 58: ...7mm 2 Insert the wire into the core with pliers pressure 3 Insert the core penetration into the terminal internal until clamping then tighten the nut ositive pole wiring port Neutral line wiring port...

Page 59: ...NECTION ST40 50 60KTL M AC connection diagram After the AC cable is crimped to the copper terminal it is directly locked to the internal PCB of the inverter through screws The grounding position of th...

Page 60: ...low ST40 50 60KTL M RS485 Communication port Figure24 ST50 60KTN RS485 Communication port 40 50 60KTL M AC connection diagram Copper wire diameter comparison ZRC YJV 3 three phase PE ZRC YJV 3 25mm2 1...

Page 61: ...ccordance with Clause 2 2 item 9 to ensure that the grid connected inverter will not be damaged by DC overvoltage 5 Use multimeter to measure the positive and negative poles the wire connection and th...

Page 62: ...cannot complete it yourself please contact your supplier 7 FAULT AND ALARM TROUBLESHOOTING The three phase inverter is designed according to the standards of grid connected operation and meets safety...

Page 63: ...alarms detected by the hardware are higher and faster than the software please contact your supplier for help Do not try to reconnect to the grid W007 AC_Volt_Unbalance_Warning Check whether the thre...

Page 64: ...ected multiple times that the DC insulation is lower than the normal value It is forbidden to try to reconnect to the grid before eliminating the DC insulation problem F003 GFDI_Failure There is leaka...

Page 65: ...tactor_Failure The inverter main AC contactor failed for 3 consecutive times Please contact supplier for help F012 AC_SlaveContactor_Failure The inverter slave AC contactor failed for 3 consecutive ti...

Page 66: ...has low insulation fusing unstable connection and contact supplier for help F018 Tz_Ac_OverCurr_Fault Please check whether the AC line has low insulation false short circuit unstable connection and co...

Page 67: ...which means abnormal check the wire connection MC4 plug whether the PV module is damaged or cracked F025 DC_Feedback_Fault Reverse DC current is detected please disconnect all DC strings immediately...

Page 68: ...or_Fault The inverter main AC contactor failed for 3 consecutive times Please contact supplier for help F031 AC_SlaveContactor_Fault The inverter slave AC contactor failed for 3 consecutive times Plea...

Page 69: ...lease check whether the three phase AC current is consistent and the three phase voltage is consistent please contact supplier for help 7 FAULT AND ALARM TROUBLESHOOTING Alarm code and display informa...

Page 70: ...he rated AC voltage if exceed normal protection value please check the AC output power the output AC wire impedance the load and underloading contact Grid Company to handle this F044 AC_VW_UnderVolt_F...

Page 71: ...t the Grid Company to handle F048 AC_UnderFreq_Fault Check the three phase AC frequency the protection range is 49 5 50 2 when exceed this range inverter will do self protection waiting for the grid b...

Page 72: ...If it is rainy weather in the morning and evening it is normal 7 FAULT AND ALARM TROUBLESHOOTING Alarm code and display information Solution F057 AC_BackFeed_Fault Please disconnect the AC side and ch...

Page 73: ...hen the fault occurs Check the insulation ofphaseW and contact supplier for help F061 AC_A_InductCurr_High_Fault Please confirm it occurs at the moment inverter connects to the grid orafter running fo...

Page 74: ...g properly the air duct is unobstructed and contact supplier for help F066 Module2_OverTemp_Fault Check the temperature displayed on LCD ensure that the fan is working properly the air duct is unobstr...

Page 75: ...es check the leakage current when the grid is connected and remove the DC input string one by one to check the leakage source F074 GFDI_Fault There is leakage current on DC side Please use multimeter...

Page 76: ...hree phase AC voltage the protection range is 0 8 1 2 times of the rated AC voltage if exceed normal protection value please check the AC output power the output AC wire impedance the load and underlo...

Page 77: ...rated AC voltage if exceed normal protection value please check the AC output power the output AC wire impedance the load and underloading contact Grid Company to handle this F086 AC_W_UnderVolt_Faul...

Page 78: ...sure that the DC voltage of input C is lower than 1000V Considering the regional temperature problem the normal open circuit voltage should not be designed to be greater than 920V The design is unreas...

Page 79: ...e inverter if it is still not working please contact supplier for help F094 INVOCP_M2_Fault_Rms AC output is overcurrent restart the inverter if it is still not working please contact supplier for hel...

Page 80: ...nce value input D of the positive and negative poles to the earth bracket and frame respectively If it is under 37k which means abnormal check the wire connection MC4 plug whether the PV module is dam...

Page 81: ...ck if there is a short circuit on the DC input B and contact supplier for help F105 PVC_CurrHigh_Fault Software detects overcurrent Please check the DC PV module capacity configuration If there are mu...

Page 82: ...eversed please disconnect the DC input B and correct it immediately F110 PVCShort_Fault The DC input and is reversed please disconnect the DC input C and correct it immediately F111 PVDShort_Fault The...

Page 83: ...LARM TROUBLESHOOTING Alarm code and display information Solution F119 BusOverFault_ISR There is a slight back discharge in DC please contact supplier for help F120 BusUnderFault_ISR There is a slight...

Page 84: ...if there is a suddenvoltage and current change when the fault occurs Check the insulation of the mutational phase and contact supplier for help F132 INV2ABC_OCP_Failure Please confirm it occurs at th...

Page 85: ...Failure_Trip Software detects overcurrent Please check the DC PV module capacity configuration If there are multiple alarms please check if there is a short circuit on the DC input C and contact suppl...

Page 86: ...kW 40kVA 50kW 55kVA 60KW 66kVA Overload 10 10 10 AC voltage and frequency 3L N PE 220V 380V 230V 400V 240V 415V 176 300V 49 5 50 2Hz 57 5 62Hz 3L N PE 220V 380V 230V 400V 240V 415V 176 300V 49 5 50 2H...

Page 87: ...ctor AC connector MC4 or other same kind of plug and play connectors Waterproof PG connector OT terminal Display and communication LCD display RS485 Standard 2pin plug and play terminal WiFi GPRS Opti...

Page 88: ...Below information is asked when claiming for warranty a Inverter s Model b Inverter s Serial No c Communication Method d PV Modules Model...

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