{"product_id":"ge-is200wrobh1a-relay-fuse-and-power-sensing-card","title":"GE IS200WROBH1A Relay Fuse And Power Sensing Card","description":"\u003ch2\u003eGE IS200WROBH1A Relay Fuse \u0026amp; Power Sensing Card\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE IS200WROBH1A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS200WROBH1A\u003c\/strong\u003e WROB Relay Fuse and Power Sensing Card, is a branch‑circuit power‑distribution module used within Mark VI Speedtronic turbine‑control cabinets. It provides fused AC\/DC distribution, relay interfacing, and power‑sensing feedback for cabinet‑level loads.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eIS200WROBH1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eMark VI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003ePower Distribution Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eFuse Count\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e12 fuses\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eFuse Rating\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e3.15 A, 500 VAC \/ 400 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eDistribution Type\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eBranch‑circuit distribution (WROB family)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eFeedback Type\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eLocal branch‑circuit sensing (not PPDA‑reported)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003ePDM (Power Distribution Module) assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTechnology\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eSurface‑mount and through‑hole mixed components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity Licences\u003c\/h3\u003e\n\u003cp\u003eAs a GE industrial control module, the IS200WROBH1A participates in deterministic Mark VI cabinet‑level power‑distribution timing. Branch‑circuit sensing supports stable propagation windows across turbine‑control loops without interfering with PPDA feedback channels. The board’s fuse‑protected outputs align with \u003cstrong\u003eI\/O density scaling\u003c\/strong\u003e across PDM assemblies and maintain compatibility with \u003cstrong\u003efirmware flash compatibility\u003c\/strong\u003e for Mark VI controllers. When integrated into plant‑wide PLC\/DCS networks, branch‑circuit feedback preserves deterministic behavior across \u003cstrong\u003eProfinet \/ EtherNet\/IP deterministic networks\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eFunctional Description\u003c\/h3\u003e\n\u003cp\u003eThe IS200WROBH1A is part of the WROB branch‑circuit distribution family. It performs the following functions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBranch‑Circuit Power Distribution\u003c\/strong\u003e Routes core PDM power to cabinet‑level loads through fused outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay \u0026amp; Power Sensing\u003c\/strong\u003e Provides sensing feedback for branch circuits, enabling cabinet‑level diagnostics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Protection\u003c\/strong\u003e Twelve fuses rated at \u003cstrong\u003e3.15 A, 500 VAC \/ 400 VDC\u003c\/strong\u003e protect downstream loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMark VI Architecture Compatibility\u003c\/strong\u003e Supports simplex, dual, and TMR Mark VI configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is IS200WROBH1A?\u003c\/strong\u003e A: It is a WROB Relay Fuse and Power Sensing card used for branch‑circuit distribution in Mark VI systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the fuse rating?\u003c\/strong\u003e A: Each fuse is rated \u003cstrong\u003e3.15 A\u003c\/strong\u003e, \u003cstrong\u003e500 VAC \/ 400 VDC\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this board report feedback to PPDA?\u003c\/strong\u003e A: No. Branch‑circuit feedback is local and not part of PPDA feedback channels.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the board within the PDM assembly using designated standoffs.\u003c\/li\u003e\n\u003cli\u003eVerify fuse ratings before energizing cabinet loads.\u003c\/li\u003e\n\u003cli\u003eRoute AC\/DC wiring separately to minimize noise coupling.\u003c\/li\u003e\n\u003cli\u003eEnsure all terminal screws are torqued properly to avoid intermittent power paths.\u003c\/li\u003e\n\u003cli\u003eInspect relay and sensing circuits for contamination before installation.\u003c\/li\u003e\n\u003cli\u003eFollow Mark VI grounding practices to prevent ground‑loop interference.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":48144169599166,"sku":"IS200WROBH1A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/general-electric-is200ectbg2ade-hvac-control-system-board-bhwpx0i3px0.png?v=1759132309","url":"https:\/\/www.autooiltech.com\/ar\/products\/ge-is200wrobh1a-relay-fuse-and-power-sensing-card","provider":"AutoOilTech Limited","version":"1.0","type":"link"}