1. Product Introduction
Part No.: 3A98963G05, original Westinghouse/Emerson WEStation Operator Membrane Keyboard for legacy WDPF DCS system control room, counterpart of 3A98871H01 engineer mechanical keyboard. The suffix "G" stands for matched green shielded signal cable, dedicated for regular operator monitoring & routine operation instead of system configuration work, widely installed on thermal power and nuclear plant operator console SPARC SUN workstations. Original OEM production is discontinued globally; available stock includes tested dismantled original units and factory refurbished spare parts.
2. Mechanical & Interface Parameter
Keystructure: Full membrane silicone soft-key design, customized shortcut keys for screen call-up, alarm reset, trend view and setpoint check, compact layout different from 101-key mechanical engineer keyboard.
Connector: SUN proprietary Mini-DIN 5pin round port, matched with 3A98865G series green connecting cable to connect VME backplane of WEStation host cabinet; partial versions reserve auxiliary DB9 serial interface.
Cable: Pre-installed factory green shielded wire harness for cabinet wiring.
3. Electrical & Environmental Spec
Power supply: DC5V powered via WEStation workstation backplane power circuit.
Operating temperature: 0℃ ~ +55℃; storage temperature: -40℃ ~ +85℃; humidity: 5%~95%RH non-condensing.
Internal full foil shielding to resist EMI disturbance from cabinet contactors, frequency converters and power modules.
4. Application Scope
Standard replacement spare for WDPF DCS operator station, used for daily field monitoring, real-time alarm handling and simple operation command input; commonly assembled together with console trackball and 3A988XX series matching cables for complete operating desk configuration during unit overhaul and DCS retrofitting.
5. Supply & Delivery
Brand new original factory stock is extremely scarce worldwide. Refurbished & inspected spare parts are available for immediate supply. Standard delivery lead time: 2~4 weeks; emergency rush shipment available via DHL/UPS/FedEx global courier. Professional keyboard repair service is supported with standard repair cycle 2~4 weeks and expedited maintenance option.
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