400W Dimmable HPS/MH Electronic Ballast

The characteristics of 400W HPS with automatic timer function is outstanding using the leading technology - details see: https://www.lightinghere.com/400w-dimmable-hps-mh-electronic-ballast-10000850
Place of Origin: Guangdong China (Mainland)Brand Name: LONG BRIGHTStyle: ElectronicUsage: High Pressure Sodium
Matched Tube: OtherPower Factor Compensation: Active  
400W Dimmable HPS/MH Electronic Ballast
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Specifications include:

1. High power factor, stable power control, power factor>0.99, has a built-in adaptive control system that guarantees Long-Bright EB normal operation;

2. Efficiency is high, energy-saving achieved 30%, extend lamps life;

3. Automatic modulating, full-functional protection;

4. Modulating frequency, no acoustic resonance;

5. AR/EB can adapt different electric webs voltage, the rated operating voltage includes:165V to 265V
6.Certificate: CE

Parameter from


1, Voltage input range: 165Vac~265Vac

2, Rating V. In: 220/240Vac

3, Input frequency: 50Hz~60Hz

4, Power factor: 0.99(Rating V. In)

5, Efficiency: 95 %( Max)

6, THD: 10%


1, Output power: 400W±5%

2, Current crest factor: 1.7

3, Output frequency: 40KHz

4, Protection of short circuit: Available

5, Protection of open circuit: Available

6, Protection of ignition failure: Available

7, Protection of thermal: Available

8, Protection of end of lamp life: Available


1, Weight:1.8KG

2, Max. Lamp distance from ballast ≤15.50m

3, Operating temperature range: -40~+65

4, Dimension (L X W X H): 249X105X67 (mm)

5, Max case temperature (T C): 90

6, Safety and regulation: IEC61347-2-12:2005

7, EMC: EN 55015

Packaging Detail:normal package, we can design package according to your request
Delivery Detail:30days

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