BD 30-500kW-MT

Energy Storage Converter (With Transformer)

Key Feature

BD 30-500kW-MT Energy Storage Converter (With Transformer) is suitable for industrial and commercial power station, microgrid system, solar-storage-EV charge, echelon utilization etc.
  • Highest power density. Maximum efficiency: 97.5%
  • With grid-connected charging and discharging, off-grid independent inverter function
  • High performance DSP, optimized control circuit deisgn, more stable system
  • Built-in isolation transformer, high load adaptability
  • AC/DC dual power supply backup
  • Wide battery voltage range, support multiple battery access
  • Reactive power, active power adjustable
  • Off-grid cold start function, support multi-machine inverter parallel function
  • Integrated design for easy transportation and integration
  • Integrated on and off -grid automatic switch components, saving the cost
  • Support RS485, CAN communication mode, can accept BMS instruction in real time
AC (On-grid)
Max. Output Power 33kVA 55kVA 110kVA 165kVA 275kVA 550kVA
Rated power 30kW 50kW 100kW 150kW 250kW 500kW
Rated Current 43A 72A 144A 216A 361A 722A
Max. Output Current 48A 80A 159A 238A 397A 794A
Rated Voltage  400V, 3W + N + PE
Operating Voltage Range 320V ~ 460V
Rated Frequency 50Hz / 60Hz
Power Factor 1 leading ~ 1 lagging
THDi <3%
AC (Off-grid)
Rated Voltage 400V
Rated Frequency 50Hz / 60Hz
Overload Capability 110% (continous)
THDu < 1% linear; < 5% nonlinear
DC (Battery)
Battery Voltage Range 250V ~ 850V 320V ~ 850V 420V ~ 850V 420V ~ 850V 420V ~ 850V 500V ~ 850V
Max.Current 137A 178A 270A 405A 673A 1128A
Max. Efficiency 96.30% 96.50% 97.10% 97.10% 97.30% 97.50%
Display LCD
BMS Communication RS485, CAN
EMS Communication RS485, TCP/IP
Standard Compliance
Certificates CE, TÜV, CGC
General Data
Dimensions (W x H x D) 800 × 2050 x 800 mm 1200 × 2050 x 800 mm 1600 × 2050 x 1050 mm
Weight 605kg 676kg 936kg 1057kg 1582kg 2665kg
Operation Temperature -30°C ~ +55°C
Cooling Method Smart Air Cooling
Protection Degree IP21
Noise Emission <75dB
Max. Operating Altitude 5000m (derating above 3000m)
Relative Humidity 0 ~ 95% (non-condensing)
Transformer Ratio 100 / 400 200 / 400 270 / 400 270 / 400 270 / 400 315 / 400
Power Consumption < 10W
On/Off Grid Transfer Automatic
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