HEATERS AND BALLAST

Protect Your Power Distribution Equipment

Filnor, Inc. is the reliability leader in the power resistor industry. We provide complete technical assistance in order to meet your specifications. Filnor resistors are used for AC/DC motor acceleration, dynamic braking, ballast, load bank, neutral grounding resistors, harmonic filtering, and transit applications.

DC MERCURY VAPOR BALLAST

More Light-Longer Life With Mercury Vapor Lighting

Convert vibration sensitive incandescent crane lighting to Mercury Vapor Type. Your answer to those tough industrial lighting problems where DC current is available.

  • Data required for MVB – Wattage of lamp
  • Designed for industrial mill duty service
  • Available for indoor or outdoor service
  • Outdoor units to have drip shield.  Mounting holes on back.
  • Standard units are mill galvanized
  • Type voltage 210 VDC or 550 VDC

CRANE AND CAB HEATERS

Filnor Inc. offers Standard Resistor Design for 120 Volt, 250 Volt or 480 Volts. In 1,000 Watt to 6,000 Watts with or without Heater Adjustment Switch. Heater can be mounted on the floor or wall mounted. NOTE: 250 Volt DC Unit can be used on 220 Volt AC.

Data Requirements:
  • Line Voltage
  • With or without a switch
  • Wattage
DC MERCURY VAPOR BALLAST
240 Input Specifications
For use with
type bulb only
Number & Lamp sizeServiceFillnor Cat. #14.3″ W
Height | Depth
H331 – 400 WattIndoor14 MvB5.38″ | 6.88″
H331 – 400 WattOutdoor14 MvBO5.38″ | 6.88″
H341 – 1000 WattIndoor110 MvB5.38″ | 9.63″
H341 – 1000 WattOutdoor110 MvBO5.38″ | 9.63″
H332 – 400 WattIndoor24 MvB5.38″ | 12.25″
H333 – 400 WattIndoor34 MvB9.38″ | 9.63″

Examples of Our Products:

  • Cab Heater
    • 4.5k Watts
    • 250 Volts DC
    • On/Off Toggle Switch
    • NEMA 1 Enclosure
  • Dynamic Braking Resistor
    • 48 Ohms
    • 1612W
    • 5.8A DB4 Nema 1 Indoor Enclosure
  • Information Required for Ballast Resistors
    • Primary voltage
    • Primary amps
    • Number of speeds
    • Number of motors
    • Single or dual wound motor
    • Torque
    • Enclosure type (NEMA 1 or NEMA 3R)