{"product_id":"ge-is200wrobh1a-relay-fuse-and-power-sensing-board","title":"GE IS200WROBH1A Relay Fuse And Power Sensing Board","description":"\u003cp\u003eConfigured for power distribution and circuit monitoring in Mark VI control platforms, the \u003cstrong\u003eGE IS200WROBH1A\u003c\/strong\u003e (\u003cstrong\u003eIS200WROBH1A\u003c\/strong\u003e Power Distribution Board) provides direct physical execution of branch circuit protection and feedback sensing. This hardware component serves as the primary WROB card utilized to execute current distribution and fuse monitoring across cabinet-level power management architectures.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eIS200WROBH1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard PDM board form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial ambient range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e125 V dc \/ 120-240 V ac system-dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Capacity\u003c\/td\u003e\n\u003ctd\u003e12 x 3.15 A (rated 500 V ac \/ 400 V dc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication and Deterministic Networks\u003c\/h3\u003e\n\u003cp\u003eThe IS200WROBH1A integrates into the Power Distribution Module (PDM) to provide granular control over branch circuits within the Mark VI cabinet. The board features twelve onboard fuses, each rated for 3.15 A, to protect downstream instrumentation and control elements. Unlike the PPDA I\/O pack, the WROB card utilizes autonomous feedback methods to report circuit status, ensuring that diagnostic data regarding fuse integrity is captured independently. Firmware flash compatibility and backplane bus communication velocity are coordinated through the PDM assembly to align with the overall system redundancy level, whether operating in simplex, dual, or TMR configurations. Proper management of these sensing circuits is required to ensure that fault detection remains deterministic during cabinet-level power transient events.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the IS200WROBH1A allow for hot-swapping individual fuses while the system is powered?\u003c\/p\u003e\n\u003cp\u003eA: No. Although the fuses protect the circuit, the board itself should be isolated from the power source before attempting to replace fuses to prevent short-circuiting live rails or inducing noise into the power sensing feedback lines.\u003c\/p\u003e\n\u003cp\u003eQ: Is the WROB feedback signal integrated into the PPDA I\/O pack?\u003c\/p\u003e\n\u003cp\u003eA: No. The IS200WROBH1A utilizes independent feedback methods to monitor the twelve branch circuits. These signals must be wired to the appropriate controller inputs according to the specific cabinet wiring diagrams.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Ensure the board is properly seated within the PDM housing. Verify that the mounting hardware is secured to maintain a low-impedance ground path to the cabinet backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring\u003c\/strong\u003e: Input and output connections must be routed according to the branch circuit layout. Ensure that wires connected to the fuse terminals are sized correctly for the 3.15 A rating to prevent excessive voltage drop or overheating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Maintenance\u003c\/strong\u003e: Only replace blown fuses with components matching the original 3.15 A, 500 V ac \/ 400 V dc specification. Using incorrect fuse ratings will compromise the protection scheme and may lead to component damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeedback Verification\u003c\/strong\u003e: Following installation, verify that the independent power sensing feedback signals are correctly mapping to the controller software inputs using the ToolboxST application.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52983798202677,"sku":"IS200WORBH1A","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/IS200WORBH1A.png?v=1781080161","url":"https:\/\/www.5gplc.com\/products\/ge-is200wrobh1a-relay-fuse-and-power-sensing-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}