Hydrogen production power supply

DC-DC hydrogen production power supply

DC-DC special power supply for hydrogen production, water cooling design. Suitable for ALK and PEM electrolyzers, suitable for hydrogen production from new energy DC microgrid.

Wolong hydrogen energy solution

Product features

Independent research and development

820VDC output, covering 750~11400kW, with equipment health management system and MPPT function.
High performance power

High factor, low harmonics on the network side, 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 linkage fault protection, AC insulation detection and other functions.

Operating conditions

-40℃～+50℃

Ambient air temperature
95% or less (when the temperature is 25℃

Monthly average maximum relative humidity of ambient air
≤2000m

Altitude

Specification parameter

Type	WDHD750~7700
Input voltage range	850~1500V(1300V full power MPPT)
MPPT quantity	1 road
Maximum output power	750~11400kW
Maximum output current	9400A
Output voltage range	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
Cooling method	water-cooling