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CWA Ballast MH 400W 120/208/240/277V UL listed


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ItemParameterSpecification
Basic InformationModelFHJ-CWA-MH400MT
Lamp Type400W M59 Metal Halide (CWA Type)
Input Voltage120/208/240/277V
Frequency60Hz
RegulationLine Voltage±10%
Lamp Wattage±10%
Electrical PerformancePower Factor (min)90%
Input Watts470W
Nominal Open Circuit Voltage305V
Line Current (Amps)Operating4.00 / 2.30 / 2.00 / 1.70
Open Circuit3.00 / 1.80 / 1.60 / 1.40
Starting3.43 / 3.38 / 3.35 / 3.28
Temperature RatingsInsulation ClassClass H (180°C)
Temperature CodeB / C
Min. Starting Temperature-20°F (-30°C)
CapacitorMicrofarads24µF
Voltage (min)400V
Rated Temperature105°C
High Potential Test1 Minute1600V
1 Second2300V
Secondary CircuitOpen Circuit Voltage270-330V
Shorted Current3.50-4.2A
Input Current RangeOpen Circuit Current2.00-4.0A / 1.10-2.2A / 0.90-1.9A / 0.80-1.7A
Short Circuit Current2.60-3.8A / 1.30-2.4A / 1.10-2.2A / 0.80-1.8A
Core & CoilDimension A59mm
Dimension B110mm
Weight5.20kg
Coil Material (Pri./Sec.)AL/AL
AccessoriesIgnitorNo Ignitor Required
RemarkPerformance specifications are subject to change without notification.

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Description


Product Overview

The FHJ-CWA-MH400MT is a high‑efficiency CWA‑type 400W M59 metal halide ballast. It supports a wide input voltage of 120/208/240/277V 60Hz and features a high power factor of 90%. This ballast does not require an ignitor, which simplifies installation and improves reliability. With Class H 180°C insulation and a 105°C high‑temperature capacitor, it ensures stable performance and long service life for industrial, commercial, and outdoor lighting systems.

Key Features

  • CWA type design, no ignitor needed
  • Wide voltage input: 120/208/240/277V 60Hz
  • High power factor ≥90%, low power consumption
  • Insulation Class H (180°C), high temperature resistance
  • Minimum starting temperature: -20°F (-30°C)
  • 24µF 400V 105°C high-quality capacitor
  • Hi-pot test: 1600V/1min, 2300V/1s
  • Aluminum coil for excellent heat dissipation
  • Standard size, easy installation and replacement

Applications

  • 400W metal halide flood lights
  • Street lights & roadway lighting
  • Industrial high bay lighting
  • Outdoor commercial lighting
  • Stadium, workshop and large‑scale landscape lighting

Why Choose Us

  • Stable performance, long lamp life
  • No ignitor, lower failure rate
  • Wide voltage compatibility, strong applicability
  • High safety and durability
  • Ideal for projects, wholesale and replacement

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