Centralized Power Conversion System(Non-Transformer)

Product Model
LEG-500K / 630K-TL

  • Product Detail

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

  • Can be used in high-altitude, alpine areas
  • Power frequency topology, industrial design

  • AC and DC dual power backup,ensure the power supply of the control system

  • High power density,Max efficiency up to 98.2%
  • High-performance DSP,optimized control circuit design, better performance
  • DC wide voltage input,compatible with various batteries
  • Functions of grid connected charging & discharging and off grid independent inverter
  • Reactive power and active power are adjustable
  • Friendly grid adaptability,accept power grid dispatch
  • Intelligent management control strategy, multiple working modes, online or remote switching
 

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


 


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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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