Model Number: SF-IV-500KW-1
Brand Name: SolarFirst
Key Specifications/Special Features:
Specifications:Maximum DC power (at cos =1): 57kWMaximum input voltage: 900VStart voltage: 470VMinimum working voltage: 450VMaximum input current: 130A
MPPT voltage range: 450-820V
Number of DC inputs: 2
Output (AC):
Isolation transformer: yes
DC current injection: ≤0.5% of rated inverter outputcurrent
Adjustable displacement factor: 0.9 (lagging)-0.9(leading)
Efficiency maximum efficiency: 96.6%
European efficiency: 95.7%
Protection:
DC over-voltage protection: yes
AC over-voltage protection: yes
Grid monitoring: yes
Ground fault monitoring: yes
Insulation monitoring: opt
Features:
- Rated power: 50kW
- Maximum output AC power: 55kVA
- Maximum output current: 80A
- Maximum THD: ≤3% (at nominal power)
- Rated grid voltage: 400V
- Grid voltage range: 310-450V (settable)
- Rated grid frequency: 50/60Hz
- Grid frequency range: 47-52/57-62Hz (settable)
- Power factor at rated power: ≥0.99
- Input side disconnection device breaker
- Output side disconnection device breaker
- Dimensions (W x H x D): 800 x 1,984 x 600mm
- Weight: 643kg
- Operating temperature range: -25 to +55
- Self-consumption at night: ≤30W
- External auxiliary supply voltage: no
- Cooling concept temperature controlled air-cooling
- Degree of protection: IP20
- Maximum permissible value for relative humidity: 0-95% RH,non-condensing
- Maximum altitude: 6,000m (derating ≥2,000m)
- Fresh air consumption: 700m/hour
- Display LCD
- Communication protocols RS485/Modbus, Internet (opt)
Shipping Information:
- FOB Port: Xiamen, Shanghai, Ningbo, Shenzhen
- Lead Time: 7 - 9 days
Main Export Markets:
- North America
- Western Europe
- Asia
- Australasia
- Eastern Europe
- Mid East/Africa