{"product_id":"emerson-liebert-02-817849-00-rev-10-02-806802-00-rev-5-hmi-ii-assy-board","title":"EMERSON \/ LIEBERT 02-817849-00 Rev 10 02-806802-00 Rev 5 HMI-II Assy Board","description":"\u003cp\u003e\u003cstrong\u003e\u003cem\u003eThis product may contain shelf wear, have minor cosmetic imperfections, or have been tested. All our certified pre-owned products are backed by our return policy. We offer free shipping on all items. Please contact us for discounts or if you have any questions. We look forward to doing business with you!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e· HMI-II Assembly Board for Emerson \/ Liebert UPS controllers, part numbers 02-817849-00 Rev 10 and 02-806802-00 Rev 5\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e· Provides operator interface including display and alarm functions for UPS systems · Supports RS232 (DB-9), USB, and RJ-45 communication ports for diagnostics and configuration · Compatible with Emerson Liebert UPS input voltage ranges of 120\/230 VAC, single phase · Supports automatic frequency sensing (50\/60Hz) and voltage monitoring (including buck\/boost voltage compensation) · Integrates with UPS control circuitry for load power factor range 0.9 lagging to unity · Built to operate reliably in critical power environments with EMC compliance (e.g., EN61000-4-2 level 3 for ESD) · Designed for use in UPS models conforming to Emerson Liebert’s standard dimensional and electrical specifications · Supports output circuit breakers and input breakers monitoring via the HMI interface · Assembly board revision indicates ongoing improvements in firmware and hardware integration features · Typical operating temperature range: 0 to 40 °C (32 to 104 °F), relative humidity 0-90% non-condensing · Dimensions and mounting compatible with typical Liebert UPS rack or tower configurations\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43673294143597,"sku":"15886","price":848.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_de6ea662-bdfb-45b2-b020-d3efddcabf41.jpg?v=1763353946","url":"https:\/\/willardshvacsupply.com\/products\/emerson-liebert-02-817849-00-rev-10-02-806802-00-rev-5-hmi-ii-assy-board","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}