New style USA-ETL certificate emergency drive power promotion

New style ETL emergency drive power promotion,UL or Etl certified LED emergency power box df-emergency power factry can automatically test light chip"s series and adjust the output voltage to best match between the inverter and the load, providing 25w~65w illumination customized. uses IC control circuit, has constant output power, isolation circuit, no-load protection feature.

3. Main power line: Live wire TL and null line N, connect to main power line directly. no switch can be allowed when emergency lighting. the law forbids the switch control emergency circuit.
4 .The wall switch only controls the main power, no function on emergency lighting. The Switch live wire SL and charging live wire TL should be in the same phase.
5 Green light-main power ,Red light-charging , Yellow light-mulfunction;Test: test button
6 .No indicator works in emergency status.
7 .The environment temperature of Emergency pack ranges from minus ten degrees centigrade to 50 degrees centigrade. High-temperature aging test is forbidded.
8 .Frequently test is prohibited . Each test interval is not less than one minute.
9 .Emergency movement is the core device which controls the battery charge or discharge and start the lighting when under emergency must ensure the wiring is correct. After under normal use, need to discharge once every three months for battery conservation and extend the battery life. Emergency lighting power installed and put into use, need to regularly check, maintain, examine and repair when discover the abnormal condition, or inform the supplier to deal with.
10.Digital circuits, self-test function (monthly inspection, annual inspection), fault or automatic alarm function cause by illegal operation.
11 .Any problem, contact the manufacturer or supplier pls.

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