

SG3425-3600UD-MV PV Inverters for North America
SG3425UD-MV/3600UD-MV PV Inverters for north america, full-power operation at 45°C, and 2.0 DC/AC ratio in a 20-foot containerized design featuring integrated MV transformer, advanced grid compliance, and smart power controls with optional nighttime reactive power support.
SG3425UD-MV/3600UD-MV PV Inverter for North America
PEAK PERFORMANCE
98.9% maximum efficiency with advanced three-level topology.
Full-rated power output at 45°C (113°F) ambient temperature.
Advanced thermal management for extended operating range.
2.0 DC/AC ratio for optimal system design flexibility.
OPERATIONAL EXCELLENCE
Real-time monitoring of DC/AC/MV parameters for intelligent diagnostics.
Field-replaceable modules for minimized downtime.
TOTAL COST ADVANTAGE
20-foot containerized solution reduces installation complexity.
1500V DC architecture lowers balance-of-system costs.
Built-in MV transformer and auxiliary power supply for space efficiency.
Optional nighttime reactive power (Q) capability.
GRID INTEGRATION
Full compliance with: UL 1741,UL 1741 SA, IEEE 1547, Rule 21 and NEC code
Advanced grid support features:
LVRT/HVRT & LF/HF ride-through
Smooth ramp control (soft start/stop)
Dynamic active/reactive power management
Adjustable power ramp rate control
Type DesignationSG3425UD-MVSG3600UD-MV
Input ( DC )
- Max. PV input voltage1500 V
- Min. PV input voltage / Startup input voltage875 V / 915 V915 V / 955 V
- Available DC fuse sizes250 A - 630 A
- MPP voltage range875 V – 1500 V915 V - 1500 V
- Full power MPP voltage range @ 45 ℃875 V - 1300 V *915 V - 1300 V *
- No. of DC inputs24 ( optional: 28 )
- Max. DC short-circuit current10000 A
- PV array configurationNegative grounding or floating
Output ( AC )
- AC output power3425 kVA @ 45 ℃, 3083 kVA @ 50 ℃3600 kVA @ 45℃, 3240 kVA @ 50℃
- Max. AC output current165 A173 A
- AC voltage range12 kV - 34.5 kV
- Nominal grid frequency / Grid frequency range60 Hz / 57 Hz – 63 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
- Max. efficiency / Inverter CEC efficiency98.9 % / 98.5 %
Transformer
- Transformer rated power3425 kVA3600 kVA
- Transformer max. power3425 kVA3600 kVA
- LV / MV voltage0.6 kV / ( 12 – 35 ) kV0.63 kV / ( 12 – 35 ) kV
- Transformer vectorDy1 ( Optional: Dy11, Yny0 )
- Transformer cooling methodKNAN ( Optional: ONAN )
Protection
- DC input protectionDC Load switch + fuse
- Inverter output protectionAC Circuit breaker
- AC MV output protectionMV Load switch + fuse
- Overvoltage protectionDC Type II / AC Type II
- Grid monitoringYes
- Ground fault monitoringYes
- Insulation monitoringYes
- Overheat protectionYes
General Data
- Dimensions ( W * H * D )6058 mm * 2896 mm * 2438 mm
- Weight18 T
- Degree of protectionNEMA 4X ( Electronic for Inverter ) /NEMA 3R ( Others )
- Auxiliary power supply5 kVA, 120 Vac; Optional: 30 KVA 480 Vac + 5 KVA 120 Vac
- Operating ambient temperature range-35 ℃ to 60 ℃ ( > 45 ℃ derating ) / optional: -40 ℃ to 60 ℃ ( > 45 ℃ derating )
- Allowable relative humidity range0 % - 100 %
- Cooling methodTemperature controlled forced air cooling
- Max. operating altitude1000 m ( Standard ) / > 1000 m ( Customized )
- DC-Coupled storage interfaceOptional
- Night reactive power functionOptional
- Charging power from the gridOptional
- CommunicationStandard: RS485, Ethernet
- ComplianceUL 1741, IEEE 1547, UL 1741 SA, NEC 2017, CSA C22.2 No.107.1-01
- Grid SupportQ at night function (optional), L/HVRT, L/HFRT, Active & reactive power control and power ramp rate control, Volt-var, Frequency-watt