Sopray Solar Group Co. Ltd

Model Number: SF-IT-500KW-1 Brand Name: SolarFirst Key Specifications/Special Features: Specifications:Input (DC):Maximum DC power (at cosφ = 1): 565kWMaximum input voltage: 900VStart voltage: 470VMinimum working voltage: 450V

Maximum input current: 1,200A

MPPT voltage range: 450-820V

Number of DC input: 16

Output (AC):

• Rated power: 500kW
• Maximum output AC power: 550kVA
• Maximum output current: 793A
• Maximum THD: <3% (at nominal power)
• Rated grid voltage: 400V
• Grid voltage range: 310-450V
• Rated grid frequency: 50/60Hz (settable)
• Grid frequency range: 47-52/57-62Hz

Power factor at rated power: >0.99

Isolation transformer: yes

DC current injection <0.5% of rated inverter output current

Adjustable displacement factor 0.9 (lagging) 0.9 (leading)

Efficiency:

• Maximum: 97.3%
• European: 96.7%

Protection:

• Input side disconnection device: breaker
• Output side disconnection device: breaker
• DC over-voltage protection: yes
• AC over-voltage protection: yes
• Grid monitoring: yes
• Ground fault monitoring: yes

Insulation monitoring: optional

Dimensions (W x H x D): 2,200 x 2,180 x 850 + 1,800 x 2,180 x 1,200mm

Weight: 3,300kg

Operating temperature range: -25-+55°C

Self-consumption at night: ≤100W

External auxiliary supply voltage: 230V

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 (dating ≥3,000m)

Fresh air consumption: 7,884m/hour

Display:

• Touch screen LCD
• Communication protocols: RS485/Mudbugs, Internet (optional)