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SG200-350HX-US String Inverters for North American
SG200-350HX-US String Inverters for North American

SG200-350HX-US String Inverters for North American

SG200-350HX-US 12-16 MPPTs solar inverter with 99% efficiency, weak-grid support, smart O&M, and advanced safety features.

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Description

HIGH YIELD

12-16 MPPTs with 98.8% - 99% max. efficiency.

20A per string, supporting 500Wp+ modules.

Smart tracker integration for optimized energy harvesting.

GRID SUPPORT

SCR ≥ 1.15 for stable operation in weak grids.

Reactive power response < 30 ms for grid stability.

LOW COST

Nighttime reactive power (Q) support – reduces infrastructure costs.

Smart IV Curve Diagnosis for proactive O&M.

PROVEN SAFETY

2 strings per MPPT – protects against reverse polarity.

24/7 real-time insulation monitoring (AC & DC).


Type DesignationSG200HX-USSG350HX-US

Input ( DC )

  • Max. PV input voltage1500 V
  • Min. PV input voltage / Start-up input voltage500 V / 550 V
  • Nominal PV input voltage1000 V1180 V
  • MPP voltage range500 V – 1500 V
  • Full Power MPP Voltage Range @ 40 ℃850 V – 1300 V*860 V – 1330 V *
  • No. of independent MPP inputs1212 ( optional : 16 )
  • Max. number of input connector per MPPT2
  • Max. PV input current12 * 40 A12 * 40 A ( Optional: 16 * 30 A )
  • Max. DC short-circuit current60 A

Output ( AC )

  • AC output power200 KVA @ 40 ℃352 kVA @ 30℃ / 320 kVA @ 40 ℃
  • Max. AC output power193 A254 A
  • Nominal AC voltage3 / PE, 600 V3 / PE, 800 V
  • AC voltage range528 V – 660 V704 V – 880 V
  • Nominal grid frequency / Grid frequency range60 Hz / 55 Hz – 65 Hz
  • THD< 3 % (at nominal power)
  • DC current injection< 0.5 % In
  • Power factor at nominal power / Adjustable power factor> 0.99 / 0.8 leading – 0.8 lagging
  • Feed-in phases / AC connection3 / 3
  • Max. efficiency / CEC efficiency98.8 % / 98.5 %99.02 % / 98.5 %

Protection

  • DC reverse polarity protectionYes
  • AC short circuit protectionYes
  • Leakage current protectionYes
  • Grid monitoringYes
  • DC switchYes
  • AC switchNo
  • PV string current monitoringYes
  • Q at night functionYes
  • Anti-PID and PID recovery functionOptional ( EMU200A )
  • Surge protectionDC Type II / AC Type II

General Data

  • Dimensions ( W * H * D )1165 mm * 870 mm * 361 mm
  • Weight≤ 122 kg
  • TopologyTransformerless
  • Degree of protectionIP66 ( NEMA 4X )
  • Power consumption at night< 6 W
  • Operating ambient temperature range-30 ℃ to 60 ℃
  • Allowable relative humidity range0 % - 100 %
  • Cooling methodSmart forced air cooling
  • Max. operating altitude4000 m ( > 3000 m derating )
  • DisplayLED, Bluetooth+APP
  • CommunicationRS485, SunSpec, ModbusRS485 / PLC
  • DC connection typeMC4 ( Max. 10AWG, optional 8AWG )
  • AC connection typeSupport OT / DT terminal ( Max. 750 Kcmil )
  • ComplianceUL 1741, UL 62109-1, CSA C22.2 No.107.1-16, IEEE 1547-2018, IEEE 1547.1-2020, UL 1741 SA/SB, California Rule21,and FCC Part 15 Class A LimitUL 1741, UL 62109-1, CSA C22.2 No.107.1-16, IEEE 1547-2018, IEEE 1547.1-2020, UL 1741 SA/SB, California Rule21, HECO SRD V2.0
  • Grid SupportQ at night function, LVRT, HVRT,active & reactive power control and power ramp rate control, Q-U control, P-f control


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