HEC-A500/HEC-A1000 Alkaline Electrolyzer

Manufacturer: Haidriver (Qingdao) Energy Technology Co.,Ltd.


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Detailed Introduction


  • Design structure similar to PEM: Simultaneously possessing high performance of PEM Technology and cost-effectiveness of Alkaline Technology.
  • Independent developed porous nickel electrode: Increase in current density by 1000A/㎡.
  • Independent developed zero-gap membrane-electrode assembly: Decrease specific energy consumption by reduce contact resistance.
  • New composite membrane: adopt new composite membrane to replace PPS or asbestos membrane.


Application Areas:

Energy and power, transportation, petrochemicals, steel and metallurgy


Technical Specifications:

  HEC-A500 HEA-A1000
Rated Production (H2 ) 500Nm³/h 1000Nm³/h
Operating Pressure 1.0~1.6MPa
Load Range 20% - 110%
Current Density ≥4000A
Purity (After Purification) ≥ 99.999%
The Dew Point of Hydrogen ≤ -65℃
DC Power Consumption ≤ 4.4 kWh/Nm³·H2
Start Up Time 30 min warm / < 2h cold
Rated Power 2.5MW 5MW


Company Brief Introduction:

Haidriver is dedicated to the mission of “Providing convenient and clean energy for all ”. We specialize in two major domains: water electrolysis and fuel cells, offering advanced products and solutions. Haidriver has established three core products - fuel cell systems, power generation systems, and hydrogen generator - accompanied by a comprehensive service system.

Our team consists of experts from the Chinese Academy of Engineering and Tongji University, along with passionate and creative doctors and masters. They are dedicated to continuous innovation, exploring cutting-edge technologies, and leading Haidriver at the forefront of the technological landscape.


Haidriver will continue to uphold the principles of innovation, collaboration, and sustainable development. Whether in the fields of transportation, industry, or energy, we will provide  high-quality products and solutions, contributing to the creation of a cleaner and more sustainable future.


More details about Haidriver (Qingdao) Energy Technology Co.,Ltd. please refer to




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