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Sungrow SG125HV User Manual
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Sungrow SG125HV User Manual

Sungrow SG125HV User Manual

Pv grid-connected inverter
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Summary of Contents for Sungrow SG125HV

  • Page 4 WARNING: ELECTRIC SHOCK HAZARD. THE DC CONDUCTORS OF THIS PHOTOVOLTAIC SYSTEM ARE UNGROUNDED AND MAY BE ENERGIZED. WARNING: Electric Shock Hazard. The DC conductors of this photovoltaic system are normally ungrounded but will become intermittently grounded without indication when the inverter measures the PV array isolation.
  • Page 6 ：...
  • Page 9 SunAccess APP...
  • Page 11          ...
  • Page 12  ...
  • Page 13        ...
  • Page 14       ...
  • Page 15         ...
  • Page 16           ...
  • Page 18         ...
  • Page 19      ...
  • Page 20  ...
  • Page 21 ：...
  • Page 23 TN-S TN-C TN-C-S Transformer Transformer Transformer SG125HV/ SG125HV/ SG125HV/ SG125HV-20 SG125HV-20 SG125HV-20 Transformer Transformer SG125HV/ SG125HV/ SG125HV-20 SG125HV-20       ...
  • Page 25 296mm 670mm(26.4inch) (11.7inch)
  • Page 27 DC EMI AC EMI Filter Filter Relays Filter DC SPD AC SPD DC Switch DC Bus Inverter Circuit Switch (DC/AC)
  • Page 28      − − − − − − − − − − − − − −  ...
  • Page 29      =860V =1050V =1250V Ambient temperature[℃]...
  • Page 30      grid  kVA V 570V grid       grid  570V 600V grid      600V grid   Vgrid [V]...
  • Page 31 0.04 1200 1250 1300 1500 1425 1450 Vmpp [V] PV Strings Raise the potential between the negative electrode of PV array and earth...
  • Page 33 Start Select mounting location Move inverter Unpacking and Inspection Read User Manual Install inverter Electrical connection Check before commissioning Commissioning Troubleshooting Success?
  • Page 35   ...
  • Page 36 Ambient Temperature - 13℉ to +140℉（> 122 ℉ derating） 非隔离型逆变器 Non-isolated Inverter Contains Bluetooth ID: FCC(WAP2001)/IC(7922A-2001) Grid Support Interactive Inverter 253758 阳 光 电 源 股 份 有 限 公 司 SUNGROW POWER SUPPLY CO.,LTD. 中国制造 www.sungrowpower.com Made In China 253758...
  • Page 38     ℃ ℃  Three layers Two layers One layer   （  ...
  • Page 39    Flammable wall material  Flammable material or gas near the installation...
  • Page 40  Ground  Leaning backward Up side down Leaning forward Ground  ° Frame Installation complete ...
  • Page 41  Max. ambient temperature: 60℃( +140° F)  Min. ambient ℃ ℃ temperature: -25℃(-13° F) Relative  humidity: 0-100%  Cool air Hot air ≥600mm ≥400mm (23.6inch) (15.7inch) Ground  ≥400mm ≥600mm ≥600mm ≥600mm (15.7inch) (23.6inch) (23.6inch) (23.6inch) ...
  • Page 42 Stack installation Triangle installation  ≥100mm(3.9inch)   ...
  • Page 43            ...
  • Page 44 518mm (20.4inch) 2-M4×10 460mm (18.1inch) 558mm 32mm (22inch) (1.3inch) 45mm(1.77inch)

  • Page 45: Mount The Inverter

     Install backplate × Mount the inverter...
  • Page 46 Mark positions Drill holes ...
  • Page 47  ...
  • Page 48 Mount the inverter...
  • Page 49 L1 L2 L3 Front view...
  • Page 50 Bottom view ×...
  • Page 51 43±0.5 41±0.5...
  • Page 52 ℃ °    ...
  • Page 53 LV side HV side MV transformer Inverter 1 Inverter 2 Inverter n    （ ） SG125HV/ MV Transformer MV Grid SG125HV-20  ...
  • Page 54         ...
  • Page 55 500V 500V 500V 750V  0.45 0.43 0.15 AC voltage without loads (V)    ...
  • Page 56  ° °      Albronze filter Conversion terminal Aluminum cable Aluminum cable...
  • Page 57 （ ）...
  • Page 58 B=E± 3mm L1 L2 L3   ...
  • Page 59  ...
  • Page 60 PV Arrays SG125HV DC Combiner box String #1 ● ● ● String #N ● ● ●     ° °   ...
  • Page 61  Albronze filter Conversion terminal Aluminum cable Aluminum cable  ...
  • Page 62 PV+ PV-...
  • Page 63   ...
  • Page 64 Inverter 1 Inverter 2 Inverter n PV Arrays 1 PV Arrays 2 PV Arrays n Mounting Frame of PV arrays Equipotential cable Grounding of PV Power System L2 L3 AC Circuit Breaker Inverter AC Grounding Electrode Grounding of Inverter AC Side...
  • Page 65 ×...
  • Page 66 Ω 120Ω terminating resistor switch Configuration circuitboard RS485_2 ALARM RS485_1 COM1 COM1 NC1 NO1 PGND DIN1 PGND DIN1 LOCAL STOP...
  • Page 67 Inverter RS485 cable Ethernet cable RS485-2 Data Logger RS485 Ethernet Ethernet port terminal terminal RS485 Communication of inverter 120ohm   Inverter 1 Inverter 2 Inverter n RS485 cable RS485-2 RS485-2 RS485-2 Ethernet cable Data Logger 120Ω Ethernet RS485 Ethernet port terminal terminal Shielding layer is grounded...
  • Page 68 ≤ 120ohm 120ohm 120ohm 120ohm 120ohm...
  • Page 70 RS485_2 ALARM RS485_1 A2 B2 COM1 COM1 NC1 NO1 PGND DIN1 PGND DIN1 LOCAL STOP ...
  • Page 71 Inverter N Inverter1 Inverter2 LOCAL STOP LOCAL STOP LOCAL STOP PGND DIN1 PGND DIN1 PGND DIN1 PGND DIN1 PGND DIN1 PGND DIN1  Master inverter Slave inverter Slave inverter Inverter N Inverter1 Inverter2 LOCAL STOP LOCAL STOP LOCAL STOP PGND DIN1 PGND DIN1 PGND DIN1 PGND DIN1...
  • Page 72  ...
  • Page 73 ...
  • Page 86 SunAccess APP    ...
  • Page 87 SunAccess APP...
  • Page 89 SunAccess APP...
  • Page 90 Date and time Inverter State PID Funtion State Power yield Present Power Power Curve Navigation bar...
  • Page 91 SunAccess APP...
  • Page 92 （ ） （ ） （ ） （ ） （ ） （ ） （ ） （ ） （ ）...
  • Page 93 SunAccess APP （℃） （ ）...
  • Page 95 SunAccess APP...
  • Page 97 SunAccess APP...
  • Page 99 SunAccess APP...
  • Page 101 SunAccess APP...
  • Page 102  ...
  • Page 103 SunAccess APP ： ≥ ≥ ≤ ≤...
  • Page 104 ≥ ≥ ≤ ≤ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≤ ≥ ≤   ...
  • Page 105 SunAccess APP...
  • Page 107 ℃...
  • Page 108 ℃ ℃ ℉ ℉...
  • Page 109            ...
  • Page 110    ...
  • Page 112 Sungrow Power Supply Co., Ltd. Add: No.1699 Xiyou Rd.,New & High Technology Industrial Development Zone, 230088,Hefei, P. R. China. Post Zip: 230088 Web: www.sungrowpower.com Tel: +86 551 6532 7834/6532 7845 E-mail: info@sungrow.cn Fax: +86 551 6532 7856 Specifications are subject to changes without advance notice.

This manual is also suitable for:

Sg125hv-20