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EL20N

Our Products

Main characteristics

  • Electrolysis type: PEM (Proton exchange membrane, caustic free)
  • Number of cell stacks: 1

Hydrogen gas production

  • Max. nominal hydrogen flow: 1.881 kg/h
  • Hydrogen flow range: 10 -100%
  • Operating pressure: 15 – 40 barg (217-580 psig)
  • Hydrogen purity (before gas purification): > 99.9%; < 25 ppm O2; H2O saturated
  • Hydrogen purity (after gas purification): As per ISO 14687

Electrical requirements

  • Voltage: 3 x 400 VAC ± 10% (3Ph+N) / 3 x 480 VAC ± 10% (3Ph+N)
  • Frequency: 50 Hz ± 5% / 60 Hz ± 3%
  • Total installed power :  122 kW
  • Stack Consumption (*): ≤ 54.2 kWh/kg H2
  • AC power Consumption (BoP + stack) (*): ≤ 62.8 kWh/kg H2 (118.1 kW Nominal Power @ BoL, 100% load)

     (*) This value could be lower, depending on final configuration

Feed Water - Demi Water (optional Water Treatment Plant is not included)

  • Consumption: < 1 L/Nm3 H2
  • Conductivity: > 10 MΩcm (< 0.1 uS/cm); TOC < 30 ppb
  • Pressure: 2-3 barg (29-43 psig)
  • Temperature: +5 ºC to + 40 ºC (+41 ºF to +104 ºF)

Control system

  • PLC: Fully automated and unattended with 7″ color touch screen
  • Communication: Modbus TCP/IP or Profinet (RJ45 port)

Environmental conditions

  • Ambient temperature range: +5 ºC to + 45 ºC (+41 ºF to +113 ºF)
  • Humidity: 0 to +95% (non-condensing)
  • Air ventilation: Available from a non-hazardous area
  • Installation area: Indoor/Outdoor

Dimensions and weight

  • Dimensions (LxWxH): 20 ft container (6.0m x 2.4m x 2.9m) (19.7ft x 7.9ft x 9.5ft)
  • Approx. weight: 6,000 kg (13,227 lb)

Standards & regulations

  • Compliance*: CE, ISO 22734-1 / NFPA 2-2020 & NFPA 70
    (*) GreenH can accommodate local standards if required

Other characteristics

  • Duty cycle: 100% (24/7)
  • Start-up time (from stand-by): < 30 sec
  • Cold start time: < 20 min
  • Nitrogen System: For each purge, consumption is <0.2 kg at >1 barg (to be supplied by the customer)
  • Instrumentation  Air System: Consumption 7 Nm3/h at 10 barg (to be supplied by the customer) Class V as per ISO 8573.1

Always included

All our products do always incorporate:

  • Hydrogen cooling system
  • Emergency shutdown system
  • Overpressure relief system
  • Redundancy on critical safety parameters
  • Uninterruptible Power Supply (UPS)
  • Heat management (no cooling water is needed)
  • Virtual Private Network (VPN) connection

Additional Options

All our products can include:

  • Oxygen processing system
  • Hydrogen purification system (SAE J2719 September 2011)
  • Water treatment system
  • Extreme environmental conditions package (low and high temp)

  • Hydrogen Mass Flow Measure & Purity Measure (H2O & O2 Sensors)

Product Datasheet

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