Standard Features:

• Mix and Match modules to deliver various flow rates and gases. Liquid delivery modules are also available
• Mass flow control of flow rates up to 2500 SLPM per gas
• All-digital control eliminates analog calibration requirements and inaccuracies
• Ethernet Interface for simple configuration and expansion!
• The output from multiple Gas Delivery Modules may be combined to provide dynamically controlled gas flow rates and compositions, including Stoichiometric control
• System-wide control of all Fideris Test System components using FCPower Software, LabviewTM, or other programming language 
• Integrated hardwired Run/Standby signal
• Power Over Ethernet (PoE) for redundant power
• Front panel LED status of Ethernet communications, inlet gas pressure, gas enabled, and power
• Check valves for gas backflow prevention
• Pressure regulator on inlet gas line to provide the highest degree of accuracy 

Typical Applications

• Fuel Cell Testing
• Gas Blending
• Sensor Testing
• Environmental Chambers
• Catalyst Testing and Evaluation

Specifications

Specifications of the Gas Delivery Module 

• Gas Control: Mass flow control of gas(es)
• Gas Inlet Valves: Solenoid or pneumatically operated bubble tight valve
• Maximum Inlet Gas Pressure: 125 PSI (8.62 Bar)
• Purge Valve (if purge subsystem included): Fail-safe, normally open, solenoid valve or pneumatically operated valve
• Purge (if purge subsystem included): Fixed orifice or front panel needle valve. Purge MFM available

Electrical Requirements

• Control Voltage: 26-50VDC
• Communication: Ethernet (DHCP) 

Front Panel Controls and Displays

• Purge Operation Mode Switch: On, Disable, Auto
• Unit Status: LCD with backlight, flow setpoint, and actual flow
• Communications: Tx, Rx, Ident LEDs
• Inlet Pressure Status: LED illuminates above threshold pressure
• Enabled / Standby Status: Enabled LED
• Supply Pressure Gauge: 1 1/2" (optional)

Back Panel Connections

• Power / Run/Standby: Molex 39660-1004
• Communications: RJ45 (8P8C) Ethernet
• Supply Connection: Swagelok bulkhead union or quick connect. 1/4 on 1U modules, 1/4 or 3/8 on 2U modules, 1/2 or 3/4 on 3U modules. VCR on UHP (Ultra-High Purity) models
• Outlet Connection: Swagelok bulkhead union or quick connect. 1/4 on 1U modules, 1/4 or 3/8 on 2U modules, 1/2 or 3/4 on 3U modules. VCR on UHP models
• Purge Connection (if purge subsystem included) Swagelok bulkhead union or quick connect. 1/4" on all modules

Physical Characteristics

• Dimensions: 1U Modules: 1.75", 2U Modules: 3.5", 3U Modules: 5.25" 19" rackmount; 21" deep
• System Weight: Dependent on configuration, approximately 15 lbs for 1U
• Operating Environment: 40F to 100F; 85% RH
• Cabinet Location: Indoors
• Clearance for Operation: Back: 6", Sides: 0", To