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Hydrogen generator

The Netherlands’ leading provider

Our hydrogen generators

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WM200

250 KVA
70 kW FC
Scalable up to 1 MW

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WM250

250 KVA
150 kW FC
Scalable up to 1 MW

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Hydrogen Service

Your 100% green hydrogen partner

How does it work

In development

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WM900

1.000 KVA
600 kW FC
Scalable up to 3 MW

The advantages of Watermeln

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High uptime

  • High electrical reliability
  • Guaranteed certainty with All-in Hydrogen Service
  • Uninterrupted 24/7 power
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Scalable

  • Scale up to 1MW
  • Modular design
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Online monitoring

  • Remote monitoring 24/7
  • Control from any device
  • Smart ML & AI intergration
Learn more
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WM-200

The mobile hydrogen generator based on fuel cell and battery technology. The unit can operate in 3 operational modes: stand-alone off-grid, grid-connected, or with an additional battery for peak load.

Productsheet
  • Power
    • Peak 350 kW AC
    • Battery: 200 kW AC (rated power)
    • Fuel cell: 70 kW AC (rated power)
  • Capacity
    • Battery: 120 kWh
  • Output
    • 2x Powerlock 360A
    • 2x 125A 5p
  • Input
    • Hydrogen 5.0 quality
    • Input: 30-35 bar (quick connect), minimum input 20 bar
    • Grid-connected: 22 kW 63A 5P
  • Operational temperature
    • -15 tot 45 graden °C
    • (active conditioning)
  • Weight and dimensions
    • 4500 kg
    • 2,99 x 2,44 x 2,59 meter (10ft container)
  • Gas Control (External)
    • HP connector: Staubli RBL06 of ISO 5145 No. 38 W30 2x LH
    • Input: max 450 bar working pressure
    • Output: 30-35 bar (Quick connect)
  • Certification
    • ADR transport (class-9)
    • CE certification (NEN-EN-ISO 12100:2010)
    • NEN-EN 13854:2019, NEN-EN-IEC 60204
    • PED 2014/68/EU SEP art. 4.3
    • Explosion safety documentation (ESD ATEX)
  • Monitoring & control
    • GPS & 4G online monitoring and commando's 7 inch control and monitoring touchscreen
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KWS flevohaven
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WM250

The mobile hydrogen generator based on fuel cell and battery technology. The unit can operate in three distinct modes: standalone off-grid, grid-connected, or coupled with an additional battery for peak load management.

  • Power
    • Peak: 350 kW AC
    • Battery: 200 kW AC (rated power)
    • Fuel Cell: 150 kW AC (rated power)
  • Capacity
    • Battery: 240 kWh
  • Output
    • 2x Powerlock 360A
    • 2x CEE 125A
  • Input
    • Fuel: Hydrogen 5.0 grade
    • Maximum Input Pressure: 450 bar (Staubli RBL06)
    • Operating Pressure: 30–35 bar (Swagelok quick connect), minimum input 20 bar
    • Power: 1x 63A 5P (max 22 kW)
  • Operational temperature
    • -15 tot 45 °C
  • Weight & demensions
    • 5.500 kg
    • 2,99 x 2,44 x 2,59 meter (10ft container)