C401 Hydrogen Dispenser

Logical next step, based on our successful product lines .
For harsh surroundings and explosive atmospheres.
Focus on high-quality and reliability for use in metrological / custody transfer applications
Hydrogen dispenser in conjunction with Coriolis mass flow meters.

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Specification:

Ruggedness and reliability are what Fluidwell stands for and it is now available in a comprehensive well designed and purpose driven Zone 2 flow computer, approved by PTB (Germany).

Straight forward operation and automated control of the Coriolis mass flow meter.

All info at a glance, with the large backlit graphical LCD suitable for extreme outdoor use.

Robust aluminum field enclosure suitable for outdoor truck mounting.

  • Metrology approved system by PTB, according to MID MI002 / OIML R137.
  • Zone 2 ATEX certification according to: EX II 3 G Ex ec IIC T4 Gc.
  • Displays current volumetric and mass flow rate, deliverd total, time/date, status indication, engineering and time units.
  • Low flow rate and cut-off limit alarms with adjustable hysteresis.
  • Application driven design for truck dispense of Hydrogen (GH2+).
  • Dedicated communication port for Coriolis mass flow meter.
  • Communication port for data transfer to industrial Open Platform Communications (OPC).
  • Communication port for direct ticket printing.
  • Full integration and control of the Coriolis mass flow meter.
  • Extensive logging of process data, events and error handling.
  • Large graphical user interface with large digits.
  • Bright backlight for good readability during day and night.
  • Multiple languages supported.
  • Ambient temperature: -25°C to +55°C (-13°F to 133°F).
  • Hydrogen distribution on board of trucks or marine bunkering. For accurately register metrologically the dispensed amount of Hydrogen.
  • For loading and unloading Hydrogen trucks, trains and other carriers.
  • The (re)calibration of Hydrogen Refilling Station (HRS).

Signal Inputs

Flow meter input:

Coriolis Mass Flowmeter Input: RS485: Modbus ASCII / RTU

Signal outputs

Pulse outputs

None

Control outputs

  • Function: Two control outputs, with 1- or 2-stage for accurate valve control.

Type: Two passive transistor output (NPN) – not isolated.

Supply

Power Supply

16 – 27V DC

Hazardous Area

Non-Sparking, Zone 2

ATEX: Gas: II 3 G Ex ec IIC T4 Gc

Communication

Port 2:
Function: All Metrologically relevant data.
Protocol: FTL. Interface: RS232 / RS485
2-wire or 4-wire.

Port 3:
Function: Metrologically Print receipt.
Protocol: ASCII.
Interface: RS232..

Datasheet

Manual