{"product_id":"keystone-kteb-332-uv-is-n-p-32w-t8-3-lamp-fluorescent-ballast","title":"Keystone KTEB-332-UV-IS-N-P 32W T8 3-lamp Fluorescent Ballast","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe KEYSTONE KTEB-332-UV-IS-N-P is a 3-lamp electronic fluorescent ballast designed for T8 linear fluorescent lamps including F17T8, F25T8, and F32T8 types. It operates on a wide input voltage range of 120 to 277 VAC at 50\/60 Hz, making it suitable for both standard and multi-voltage commercial wiring. The instant-start circuit type delivers immediate lamp ignition without preheating, while the high power factor (HPF) design keeps power factor at 0.90. A ballast factor of 0.88 to 0.91 provides reliable, consistent lamp output. Licensed electricians and electrical contractors are the primary installers of this component.\u003c\/p\u003e\u003cp\u003eThis ballast is suited for commercial and light industrial fluorescent lighting fixtures requiring a universal-voltage, multi-lamp driver. Typical applications include troffer fixtures, strip lights, and wraparound luminaires in office, retail, warehouse, and educational settings. The parallel wiring configuration means remaining lamps continue to operate if one lamp fails. The minimum starting temperature of -18 degrees C (0 degrees F) supports use in cold storage or unheated spaces. Compatible lamp types include F17T8, F25T8, F32T8, F40T8, and PLL configurations per supplier data, and the ballast supports 2 or 3 lamp configurations.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eInstant-start circuit for immediate lamp ignition with no warm-up delay\u003c\/li\u003e\n\u003cli\u003eUniversal voltage input of 120 to 277 VAC covers a wide range of commercial panel configurations\u003c\/li\u003e\n\u003cli\u003eHigh power factor (HPF) design with 0.90 power factor minimizes reactive current draw\u003c\/li\u003e\n\u003cli\u003eParallel wiring keeps remaining lamps lit if one lamp in the circuit fails\u003c\/li\u003e\n\u003cli\u003eMaximum THD of 10 percent at 120 VAC meets low-harmonic requirements for commercial installations\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and UL listed for both the US and Canada (cUL)\u003c\/li\u003e\n\u003cli\u003eSteel case rated to 75 degrees C maximum case temperature for reliable thermal performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eCompatible with F17T8, F25T8, F32T8, F40T8, and PLL fluorescent lamp types. Supports 2 or 3 lamp configurations. Rated for use in fixtures wired at 120 to 277 VAC. Meets ANSI C82.11 and C62.41 applicable standards.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and applicable local codes. De-energize the circuit at the breaker and verify absence of voltage before removing the existing ballast or making any wiring connections. Confirm lamp type and quantity match the ballast ratings before powering the fixture. The steel case should be mounted securely to the fixture channel using the 9-inch mounting dimension to ensure proper thermal contact and mechanical support.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarting Type\u003c\/strong\u003e: Instant Start\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuit Type\u003c\/strong\u003e: HPF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Lamp Types\u003c\/strong\u003e: F17T8, F25T8, F32T8, F40T8, PLL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Lamps\u003c\/strong\u003e: 2 or 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLamp Wattage\u003c\/strong\u003e: 32 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage\u003c\/strong\u003e: 120 to 277 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current\u003c\/strong\u003e: 0.73 \/ 0.55 \/ 0.38 A at 120 VAC; 0.30 \/ 0.23 \/ 0.17 A at 277 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Power\u003c\/strong\u003e: 45.6 \/ 63.7 \/ 83.6 W at 120 VAC; 45.4 \/ 62.8 \/ 82.6 W at 277 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Rating\u003c\/strong\u003e: 50\/60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Factor\u003c\/strong\u003e: 0.90\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBallast Factor\u003c\/strong\u003e: 0.88 \/ 0.91 \/ 0.89\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum THD\u003c\/strong\u003e: 10 percent at 120 VAC; 10 \/ 12 percent at 277 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrest Factor\u003c\/strong\u003e: 1.7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBallast Efficacy Factor\u003c\/strong\u003e: 1.05 \/ 1.40 \/ 2.20 at 120 VAC; 1.07 \/ 1.42 \/ 2.20 at 277 VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring\u003c\/strong\u003e: Parallel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Starting Temperature\u003c\/strong\u003e: -18 degrees C (0 degrees F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Case Temperature\u003c\/strong\u003e: 75 degrees C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 9.5 inches L x 1.3 inches W x 1.18 inches H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Size\u003c\/strong\u003e: 9 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals\u003c\/strong\u003e: UL, cUL (US and Canada), FCC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance\u003c\/strong\u003e: RoHS Compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplicable Standards\u003c\/strong\u003e: ANSI C82.11 and C62.41\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: China\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: KEYSTONE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: KTEB-332-UV-IS-N-P\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KEYSTONE","offers":[{"title":"Default Title","offer_id":51283973865778,"sku":"KTEB-332-UV-IS-N-P","price":41.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/309279523.jpg?v=1781064691","url":"https:\/\/voomisupply.com\/products\/keystone-kteb-332-uv-is-n-p-32w-t8-3-lamp-fluorescent-ballast","provider":"Voomi Supply","version":"1.0","type":"link"}