Edge Wound Resistors



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  • Low temperature coefficient elements for more stable resistance.
  • Edge wise helical design for efficient cooling ensures long life.
  • High temperature ceramic core resists shock and vibration.
  • With stands severe short time overlaods.
  • Reliable,stainless steel elements and terminals
  • Resistors can also be supplied in enclosure.
  • Custom built resistors can be made.
  • Easy to assemble as a bank.
  • Custom built resistors can be made.
  • Standard mounting frame available
  • Available in various size as per customers requirement.
  • Closer Tolerance available.
  • Alternate mounting available.
  • Variable Terminal Clamp available.

These resistors are used in conjuction with appropriate control equipment to accelerate, dynamic braking of motors.

These resistors are also ideally suited for use in the secondary of AC wound rotor motors for accelerating speed regulating services.

These resistors are also used as neutral grounding resistors. AC and DC dynamic braking load banks, current limiting and blast for mercury vapor lamp

ORDERING PROCESS/ NOMENCLATURE

ONICS

OER5KW 5R K 0619 1234

ONICS - BRAND NAME

OER - MODEL NAME

5KW - WATTAGE

5R - RESISTANCE VALUE

K - TOLERANCE +/-10%, IF TOLERANCE +/-5% USES J INSTEAD OF K

06 - MONTH OF MANUFACTURING

19 - YEAR OF MANUFACTURING

1234 - SERIAL NUMBER

Note: If powder coating enclosure required, mention colour shade separately.

Temperature Range +55 degree C +375 degree C
Temperature Coefficient +/-55ppm/degree C to 260ppm per degree C
Short Time Overload 10 X Wattage rating for 5 sec
1 Sec. Overload 25 X wattage rating
Resistance Tolerance +/-10%
For short duration 500 degree C
Insulation Resistance >20 W
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