{"product_id":"general-electric-multilin-ur-1hh-power-supply-module","title":"General Electric Multilin UR-1HH Power Supply Module","description":"\u003ch2\u003eGE Multilin UR 1HH Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE Multilin UR 1HH\u003c\/strong\u003e is the original high‑voltage power‑supply module used in Universal Relay (UR) systems. It provides operating power to the relay chassis and supports auxiliary dry‑contact input powering. As part of the UR modular architecture, the UR‑1HH installs behind the relay’s hinged faceplate and can be replaced without disturbing other modules—provided control power is fully removed.\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\u003eModel\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eUR‑1HH\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eGE Multilin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eMarkham, Ontario, Canada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eapprox. 1.15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e15 cm × 18 cm × 4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage Range\u003c\/th\u003e\n\u003ctd\u003e125–250 V DC • 100–240 V AC (50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Rating\u003c\/th\u003e\n\u003ctd\u003e35 W (DC) • 35 VA (AC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFuse Rating\u003c\/th\u003e\n\u003ctd\u003e4 A \/ 250 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSoftware Support\u003c\/th\u003e\n\u003ctd\u003eEnerVista UR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModule Type\u003c\/th\u003e\n\u003ctd\u003eHigh‑voltage power supply (H‑range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFunctional Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eUR‑1HH\u003c\/strong\u003e is the high‑power version of the UR power‑supply family. It supports both \u003cstrong\u003eAC and DC high‑voltage inputs\u003c\/strong\u003e, unlike the low‑voltage UR‑1LH module (24–48 V DC only). The UR‑1HH powers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe relay’s internal processor and logic\u003c\/li\u003e\n\u003cli\u003eCommunication modules\u003c\/li\u003e\n\u003cli\u003eDigital I\/O modules\u003c\/li\u003e\n\u003cli\u003eAuxiliary dry‑contact inputs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe relay’s hinged front panel allows easy access to the module. Removal and replacement require:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnecting control power\u003c\/li\u003e\n\u003cli\u003ePulling the retaining clips\u003c\/li\u003e\n\u003cli\u003eSliding the module out of its slot\u003c\/li\u003e\n\u003cli\u003eInserting a \u003cstrong\u003elike‑for‑like\u003c\/strong\u003e replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eElectrostatic discharge precautions (e.g., wrist strap) are recommended whenever handling modules.\u003c\/p\u003e\n\u003ch3\u003eDesign Notes \u0026amp; Generational Differences\u003c\/h3\u003e\n\u003cp\u003eThe UR‑1HH belongs to the \u003cstrong\u003efirst‑generation\u003c\/strong\u003e high‑voltage power supplies. In 2014, GE released the \u003cstrong\u003eUR‑SH\u003c\/strong\u003e second‑generation modules with several improvements:\u003c\/p\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eUR‑1HH\u003c\/th\u003e\n\u003cth\u003eUR‑SH\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Voltage Range (DC)\u003c\/th\u003e\n\u003ctd\u003e88–300 V\u003c\/td\u003e\n\u003ctd\u003e88–400 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Power\u003c\/th\u003e\n\u003ctd\u003e35 W\u003c\/td\u003e\n\u003ctd\u003e45 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacitors\u003c\/th\u003e\n\u003ctd\u003e27 electrolytic\u003c\/td\u003e\n\u003ctd\u003e1 electrolytic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIsolation Voltage\u003c\/th\u003e\n\u003ctd\u003e2000 V AC\u003c\/td\u003e\n\u003ctd\u003e2300 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRail Monitoring\u003c\/th\u003e\n\u003ctd\u003eCPU‑dependent\u003c\/td\u003e\n\u003ctd\u003eAll rails monitored independently\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the power rating of the UR‑1HH?\u003c\/strong\u003e A: It provides\u003cstrong\u003e \u003c\/strong\u003e35 W at 125–250 V DC and 35 VA at 100–240 V AC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the input voltage range?\u003c\/strong\u003e A: Original UR‑1HH modules accept 88–300 V DC. The newer UR‑SH modules extend this to 88–400 V DC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I mix UR‑1HH and UR‑SH modules in the same relay?\u003c\/strong\u003e A: Yes, but GE recommends using matching generations for consistent rail‑monitoring behavior.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I replace the UR‑1HH?\u003c\/strong\u003e A: Remove control power, open the hinged faceplate, release the retaining clips, slide out the module, and insert a like‑for‑like replacement.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemove all control power before handling the module.\u003c\/li\u003e\n\u003cli\u003eUse ESD protection when working inside an energized relay cabinet.\u003c\/li\u003e\n\u003cli\u003eVerify the relay’s order code to ensure correct module type (high‑voltage vs. low‑voltage).\u003c\/li\u003e\n\u003cli\u003eInspect connectors for proper seating before re‑energizing the relay.\u003c\/li\u003e\n\u003cli\u003eAvoid mixing generations unless necessary.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":48161114783934,"sku":"UR1HH","price":560.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/general-electric-urrhv-power-supply-module-2hkymouukln.png?v=1758881077","url":"https:\/\/www.autooiltech.com\/ar\/products\/general-electric-multilin-ur-1hh-power-supply-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}