Essentially smart and reliable. HF-Essential II is the most cost-effective solution for reliably operation of a fluorescent lamp. It is also the ideal entry-level product for electromagnetic system users who want to take advantage of the benefits provided by electronic ballasts. The cost-saving and reliable HF-Essential II is energy efficiency class A2, and its robust design meets all relevant international safety and performance standards. HF- Essential II is the ideal choice for a broad range of new construction and retrofit applications within the commercial sector, including general surface mounting and office lighting, parking garages, warehouses and other applications. The ballast is primarily designed for Indoor application. For outdoor application, the luminaire should be minimum ClassⅠand need to be sufficiently protected against water & dust. The installation should also be guard against any lightening surge or any other necessary electrical protection as deemed in such typical installation & application.
Benefits
Average nominal service lifetime over 45,000 hours (at Ta 50 °C)
Optimized lamp preheating for min. 25,000 on/off switch operations without replacement of lamps
Has CE, KEMA, CCC marks of conformity
Features
Multi-power technology for precision operation of multiple lamp types of various wattages
Mono/Dual function: operation with 1 or 2 lamps
Maximum reliability in system operation
Applications
Suitable for DC operation and emergency lighting installations, Extended lamp life in frequent- switching applications without replacement of lamps, e.g. where occupancy sensors or motion detectors are used with 15 switches per day, For luminairies of protection class I and protection class II used in office buildings, hospitals, supermarkets, department stores, and schools
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