Sigenergy – Sigen Hybrid Inverter 125kW

High-Capacity, Efficient, and Durable Hybrid Power Solution

Key Features:

125 kW Power Output – Ideal for industrial and utility-scale applications.

Fully Battery-Ready – Supports integration with SigenStack BAT 12.0, 4–21 modules.

Maximum Efficiency – Up to 98.8% at 480V, 98.6% at 400V.

Complete Protection Suite – AFCI, Type II surge protection, reverse polarity, and more.

Outdoor Ready – Engineered with IP66 rating and smart air cooling.

Technical Specifications:

PV Input (DC):

• Max. PV Input Power: 220,000 Wp
• Max. DC Input Voltage: 1,100 V
• Nominal DC Input Voltage: 600V @380/400 Vac, 720V @480 Vac
• Start-up Voltage: 180 V
• MPPT Voltage Range: 160 – 1,000 V
• Number of MPPTs: 8
• PV Strings per MPPT: 2
• Max. Input Current per MPPT: 32 A
• Max. Short-Circuit Current per MPPT: 50 A

Battery Input (DC):

• Battery Compatibility: SigenStack BAT 12.0
• System Configuration: 4 – 21 modules
• Max. Charge Power: 121,000 W
• Max. Discharge Power: 125,000 W
• Max. Operating Current: 180 A

AC Output:

• Nominal Active Power: 125,000 W
• Max. Apparent Power: 125,000 VA
• Max. Output Power (cosΦ = 1): 125,000 W
• Nominal Output Voltage: 400/480V, 3W+(N)+PE
• Nominal Output Current:
• • 181.2 A @400Vac
  • 150.4 A @480Vac
• Max. Output Current:
• • 181.2 A @400Vac
  • 150.4 A @480Vac
• Nominal Grid Frequency: 50 / 60 Hz
• Power Factor: 0.8 leading to 0.8 lagging
• THDi: < 3%

Efficiency:

• Max. Efficiency: 98.6% @400V, 98.8% @480V
• European Efficiency: 98.3% @400V, 98.4% @480V

General Specifications:

• Dimensions: 918 × 640 × 340 mm
• Weight: 78 kg
• Nighttime Power Consumption: < 3.5 W
• Operating Temp: -30°C to 60°C
• Storage Temp: -40°C to 70°C
• Humidity Range: 0% – 100%
• Max. Altitude: 5,000 m (derating applies above 4,000 m)
• Cooling Method: Smart air cooling
• Protection Rating: IP66
• PV Connector: MC4 (Max. 6 mm²)
• AC Connector: OT / DT terminal (Max. 240 mm²)
• Communication Interfaces: WLAN, Fast Ethernet, RS485, Sigen CommMod (4G/3G/2G)
  
  

Safety Features Include:

• DC reverse polarity
• Insulation monitoring
• Residual current monitoring
• Arc fault detection (AFCI)
• Type II surge protection (AC & DC)
• Overcurrent/overvoltage/short-circuit protection
• Anti-islanding protection

Learn more about Sigenergy. 

Sigenergy Commercial Installations