IS210WSVOH1A - WSVO Servo Option Board | GE Mark VIe | B7B

IS210WSVOH1A is a General Electric WSVO Servo Option Board for GE SPEEDTRONIC™ Mark VIe control systems. The WSVO function supports servo support operation in turbine control and balance-of-plant applications that use the Mark VIe Terminal Board and I/O Hardware. It should be matched to the installed catalog number, hardware form, and cabinet configuration before it is used as a replacement.

WSVO is a servo driver module that plugs into the TSVC servo control terminal board (connector JR2 for simplex/TMR, JS2 and JT2 for TMR), operating alongside the PSVO I/O pack to drive electrohydraulic servo valves. The documented form factor is an Option board / PWA module.

This component is typically considered when troubleshooting Mark VIe hardware, replacing a failed module, evaluating repair options, or maintaining spare inventory for turbine control systems. Before installation, verify the catalog number, hardware revision, and associated terminal board or I/O pack configuration against site documentation and OEM requirements. The OEM reference for this listing is GEH-6721 Vol I; GEH-6721 Vol II.

Control system parts are provided by GTC Control Solutions, Inc., a wholly owned subsidiary of B7B. Parts are offered in unused, repaired, or remanufactured condition, subject to availability. Each repaired or remanufactured component undergoes comprehensive functional testing in energized panels to guarantee reliability and performance. We provide detailed test reports and warranties with every repair, giving you confidence in the quality and longevity of your replacement parts.