Application scenarios
Photovoltaic power station and wind power energy storage, reduce excessive power of energy, apply energy storage at the grid side, and participate in grid energy regulation and SVG.
Product Features
Power frequency topology, industrial design
AC and DC dual power backup，ensure the power supply of the control system
Technical Specifications
Model
LEG-500K-TL
LEG-630K-TL
DC Input (PV)
Max. DC Voltage [V]
850
Operating Voltage Range [V]
500~850
630~850
AC Output (On Grid)
Rated Power [kW]
500
630
Max. AC Power [kVA]
550
693
Max. AC Current [A]
1008
1053
Rated Grid Voltage [V]
315
380
Rated Grid Frequency [Hz]
50/60
Rated Frequency Range [Hz]
45~55/55~65
Power Factor at Rated Power
>0.99
THDi
<3% (Rated power)
Power Factor
0.9 leading to 0.9 lagging
AC Output System
3W/N
AC Output (Off Grid)
Rated Output Power [kW]
500
630
Max.Output Power [kVA]
550
693
Rated Output Voltage [V]
280~330
350~400
Rated Frequency [Hz]
50/60
THDu
<3% (Linear load)
Unbalanced Load Capacity
100%
Protection
DC Overvoltage Protection
Yes
DC Short Circuit Protection
Yes
AC Overvoltage Protection
Yes
Polarity Reverse Protection
Yes
Module Temperature Protection
Yes
Efficiency
Max. Efficiency
98.2%
General Parameters
Dimensions (W*D*H) [mm]
1000*900*2260
Net Weight [kg]
1400
1600
Isolation Transformer
Yes
Operating Temperature Range [℃]
-30~+55
Shutdown Self Power Consumption [W]
<50
Cooling Method
Forced air cooling
Installation Style
IP20
Relative Humidity
0~95%,non-condensing
Max. Altitude [m]
5000 (＞3000 derating)
Display Mode
Touch screen
Dispatching Communication Mode
Ethernet,RS485
BMS Communication Mode
RS485,CAN
Communication Protocol
Modbus,IEC104
Application Principle
IPv6 network supported 
