BD 500-630kW-M

Energy Storage Converter

Key Feature

BD 500-630kW-M Energy Storage Converter is suitable for PV station, wind power station, frequency regulation , grid side etc.
  • Highest power density. Maximum efficiency: 98.7%
  • Low power consumption fan, with intelligent temperature control system
  • With grid-connected charging and discharging, off-grid independent inverter function
  • High performance DSP, optimized control circuit design, high reliable system
  • Patented control detection algorithm to ensure equipment failure diagnose
  • AC/DC dual backup for auxiliary power supply
  • Wide battery voltage range, support multiple battery access
  • Reactive power, active power adjustable
  • Off-grid cold start function, support multi-machine parallel function
  • Integrated design for easy transportation and integration
  • Support RS485, CAN communication mode, can accept BMS instruction in real time
AC (On-grid)
Max. Output Power 550kVA 693kVA
Rated Power 500kW 630kW
Rated Voltage 400V, 3W + PE
Operating Voltage Range 320V ~ 460V
Rated Current 722A 909A
Max. Output Current 800A 1000A
Rated Frequency 50Hz / 60Hz
Power Factor 1 leading ~ 1 lagging (Settable)
THDi <3%
AC (Off-grid)
Rated Voltage 400V
Rated Frequency 50Hz / 60Hz
Overload Capability 110% Continuous
THDu <1% linear; <5% nonlinear
DC (Battery)
Battery Voltage Range 600V ~ 900V
Max. Current 935A 1179A
Max. efficiency 98.70%
Display LCD
BMS Communication RS485, CAN
EMS Communication RS485, TCP/IP
Standard Compliance
Certificates CE, TÜV, CGC, L1HVRT
General Data 
Dimensions (W x H x D) 1200 × 2050 x 800 mm
Weight 950kg
Operation Temperature -30°C ~ +55°C
Cooling Method Smart Air Cooling
Protection Degree IP21
Noise Emission  <70dB
Max. Operating Altitude 5000m (derating above 3000m)
Relative Humidity 0-95% (non-condensing)
Topology Transformerless
Standby Power Consumption <10W
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