{"product_id":"89800312","title":"89800312","description":"\u003cp\u003eProduct description_ Emergency lighting LED driver with DALI interface and automatic test function\u003cbr\u003e_ For self-contained emergency lighting\u003cbr\u003e_ For LED modules with a forward voltage of 50 – 200 V\u003cbr\u003e_ Low profile casing (21 x 30 mm cross-section)\u003cbr\u003e_ Nominal lifetime up to 50,000 h\u003cbr\u003e_ 5 years guarantee (conditions at\u003cbr\u003ehttps:\/\/www.tridonic.com\/en\/int\/services\/manufacturerguarantee-conditions)\u003cbr\u003eProperties\u003cbr\u003e_ Non maintained operation\u003cbr\u003e_ DALI interface for controlled testing and monitoring\u003cbr\u003e_ 1, 2 or 3 h rated duration\u003cbr\u003e_ Operating time selectable with plug (duration link)\u003cbr\u003e_ For 2 h operation: first test 120 min, all other tests 90 min, rated\u003cbr\u003eduration\u003cbr\u003e_ Compatible with all dimmable and non-dimmable constant current\u003cbr\u003eLED driver (see data sheet, LED driver compatibility)\u003cbr\u003e_ 3-pole technology: 2-pole LED module changeover and delayed\u003cbr\u003epower switching for the LED driver\u003cbr\u003e_ Automatic shutdown of output if LED load is out of range\u003cbr\u003e_ Constant power output\u003cbr\u003e_ Maximum light output for all LED modules\u003cbr\u003e_ Addressing function, patented (“EZ easy addressing”)\u003cbr\u003e_ Two-colour status display LED\u003cbr\u003e_ Electronic multi-level charge system\u003cbr\u003e_ Intermittent charge for NiMH batteries (pulse charge)\u003cbr\u003e_ “Rest mode” function\u003cbr\u003e_ Deep discharge protection\u003cbr\u003e_ Short-circuit-proof battery connection\u003cbr\u003e_ Polarity reversal protection for battery\u003cbr\u003e Tests:\u003cbr\u003e_ Status of the battery\u003cbr\u003e_ Status of the LED\u003cbr\u003e_ Charge condition\u003cbr\u003e_ Function test\u003cbr\u003e_ Duration test\u003cbr\u003eBatteries\u003cbr\u003e_ High-temperature cells\u003cbr\u003e_ NiCd or NiMH batteries\u003cbr\u003e_ D, Cs or LA cells\u003cbr\u003e_ 4 year design life\u003cbr\u003e_ 1 year guarantee (conditions at\u003cbr\u003ehttps:\/\/www.tridonic.com\/en\/int\/services\/manufacturerguarantee-conditions)\u003cbr\u003e_ For battery compatibility refer to data sheet\u003c\/p\u003e","brand":"TRIDONIC","offers":[{"title":"Default Title","offer_id":53905093296465,"sku":"89800312","price":65.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/1222\/5617\/files\/Screenshot2026-06-03110159.png?v=1780480932","url":"https:\/\/www.shortersuk.com\/products\/89800312","provider":"Shorters UK","version":"1.0","type":"link"}