Hydrogen production power supply

IGBT hydrogen production power supply

Using PWM rectifier and multiple DC-DC technologies, water cooling design. It is mainly suitable for hydrogen production in AC power grid or microgrid with photovoltaic and wind power as the main energy sources.

Wolong hydrogen energy solution

Product features

Independent R&D

0-520V/820VDC output, covering 1250~15500kW, with equipment health management system.
High-performance

High power factor, low harmonics on the network side and fast dynamic response. Low output voltage and current ripple.
Flexible configuration

Modular design, parallel expansion of power, Ethernet, CAN, RS485, Ethernet, analog and digital interfaces.
Safe and reliable

Water cooling design, high protection level, with reactive power compensation, automatic identification of AC phase sequence, linkage fault protection, AC insulation detection and other functions.

Operating conditions

-40℃～+50℃

Ambient air temperature
≤95% (at 25℃)

Monthly average maximum relative humidity of ambient air
2000m

Altitude

Specification parameter

Type	WDHI1250~15500
Input voltage range	306V/530V
Total current distortion rate	< 3% (> 30% of rated capacity)
Power factor	>0.99
Maximum output power	1250kW~15500kW
Maximum output current	18900A
Output voltage range	0~520V, 0~820V
Output current accuracy	≤0.5% (maximum output current)
Output current ripple	≤0.5%
Dynamic response time	<100ms
Output control mode	Voltage control/current control/power control
Communication interface	CAN,RS85,Ethernet