Metal Clad Wire Wound Resistors

RARA IRM2800

  • Metal clad wire wound resistor
  • Resistance options from 0.7ฮฉ up to 135ฮฉ
  • Power rating of up to 750W (free air)
  • Tolerance options between ยฑ1% and ยฑ10.0%
  • TCR of +260 ppm/ยฐC maximum
  • For UL Approval see the ULM
  • Compliant

The IRM2800 metal clad wire wound resistor series from RARA offers a power rating of up to 750W in free air, with available resistance values between 3ฮฉ and 135ฮฉ (inductive design) or between 0.7ฮฉ and 33.5ฮฉ (non-inductive design). These high power resistors are available with tolerances of ยฑ1.0%, ยฑ5.0% and ยฑ10.0% as standard with tab terminals, as well as inductive or non-inductive resistive windings. The IRM2800 series from RARA are metal cover type with an extruded aluminium housing providing strong and rugged protection all with a temperature range from -55ยฐC up to +200ยฐC

  • Metal clad wire wound resistor
  • Tab terminal connections
  • Inductive resistance ranges available between 3ฮฉ and 135ฮฉ
  • Non-inductive resistance ranges available between 0.7ฮฉ and 33.5ฮฉ
  • TCR of +260 ppm/ยฐC maximum
  • Tolerance values available of ยฑ1.0%, ยฑ5.0% and ยฑ10.0%
  • Power rating of 750W in free air
  • Insulation resistance of 20Mฮฉ minimum
  • Metal cover type with an extruded aluminium housing
  • Temperature range between -55ยฐC and +200ยฐC
  • Short time overload of 10 x power rating for 5 seconds

Typical applications for the IRM series include:

  • Motor drives
  • braking and snubbing applications
  • Power sources for industrial equipment

Specifications

Weight 4.30000 kg
Dimensions 100.00 x 50.00 x 550.00mm
Product Type

, ,

Series / Model

Power Rating

Minimum Resistance

0.7ฮฉ

Maximum Resistance

135ฮฉ

Tolerance

, ,

Temperature Coefficient

Insulation Resistance

20Mฮฉ minimum

Inductive or Non Inductive

Inductive, Non Inductive

Termination / Connection

Flying Leads, Tab Terminals

Temperature Range (ยฐC)

-55 to +200ยฐC (Cement)

Due to the technical complexity nature of these components, complete specifications, performance data, dimensional information and configuration options are provided within the product datasheet.

Ordering Info

Below is the model number configuration for the IRM series from RARA.
Ordering example: IRM2800N30ฮฉK
IRMXXXXXXXXฮฉXFLXXX

Series/Model (IRMXXX)

IRM2800

Inductive/Non-Inductive (X)

(Blank)ย  ย  ย  Inductive
Nย  ย  ย  Non-Inductive

Resistance Value (XXXXฮฉ)

Resistance value expressed in ohms, for example 220.5ฮฉ or 2ฮฉ.

Tolerance (X)

F
ยฑ1%
J
ยฑ5%
K
ยฑ10%

Termination (FLXXX)

FL XXXย  ย  ย  Flying Lead **
(Blank)ย  Tab Terminal

* Defined by the resistance value chosen, see datasheet for full details
** Please include requested lead length with request, for example, FL300 for 300mm flying leads

Product Variations

SKUResistance ValueToleranceInductive or Non InductiveTermination / ConnectionLead Length
RARA IRM2800 SeriesCustom (0.7โ„ฆ - 3โ„ฆ)ยฑ1%Non InductiveFlying LeadsCustom (mm)
RARA IRM2800 SeriesCustom (0.7โ„ฆ - 3โ„ฆ)ยฑ1%Non InductiveTab TerminalsNo cable
RARA IRM2800 SeriesCustom (0.7โ„ฆ - 3โ„ฆ)ยฑ10%Non InductiveFlying LeadsCustom (mm)
RARA IRM2800 SeriesCustom (0.7โ„ฆ - 3โ„ฆ)ยฑ10%Non InductiveTab TerminalsNo cable
RARA IRM2800 SeriesCustom (0.7โ„ฆ - 3โ„ฆ)ยฑ5%Non InductiveFlying LeadsCustom (mm)
RARA IRM2800 SeriesCustom (0.7โ„ฆ - 3โ„ฆ)ยฑ5%Non InductiveTab TerminalsNo cable
RARA IRM2800 SeriesCustom (33.5โ„ฆ - 135โ„ฆ)ยฑ1%InductiveFlying LeadsCustom (mm)
RARA IRM2800 SeriesCustom (33.5โ„ฆ - 135โ„ฆ)ยฑ1%InductiveTab TerminalsNo cable
RARA IRM2800 SeriesCustom (33.5โ„ฆ - 135โ„ฆ)ยฑ10%InductiveFlying LeadsCustom (mm)
RARA IRM2800 SeriesCustom (33.5โ„ฆ - 135โ„ฆ)ยฑ10%InductiveTab TerminalsNo cable
RARA IRM2800 SeriesCustom (33.5โ„ฆ - 135โ„ฆ)ยฑ5%InductiveFlying LeadsCustom (mm)
RARA IRM2800 SeriesCustom (33.5โ„ฆ - 135โ„ฆ)ยฑ5%InductiveTab TerminalsNo cable
RARA IRM2800 SeriesCustom (3โ„ฆ - 33.5โ„ฆ)ยฑ1%InductiveFlying LeadsCustom (mm)
RARA IRM2800 SeriesCustom (3โ„ฆ - 33.5โ„ฆ)ยฑ1%InductiveTab TerminalsNo cable
RARA IRM2800 SeriesCustom (3โ„ฆ - 33.5โ„ฆ)ยฑ1%Non InductiveFlying LeadsCustom (mm)
RARA IRM2800 SeriesCustom (3โ„ฆ - 33.5โ„ฆ)ยฑ1%Non InductiveTab TerminalsNo cable
RARA IRM2800 SeriesCustom (3โ„ฆ - 33.5โ„ฆ)ยฑ10%InductiveFlying LeadsCustom (mm)
RARA IRM2800 SeriesCustom (3โ„ฆ - 33.5โ„ฆ)ยฑ10%InductiveTab TerminalsNo cable
RARA IRM2800 SeriesCustom (3โ„ฆ - 33.5โ„ฆ)ยฑ10%Non InductiveFlying LeadsCustom (mm)
RARA IRM2800 SeriesCustom (3โ„ฆ - 33.5โ„ฆ)ยฑ10%Non InductiveTab TerminalsNo cable
RARA IRM2800 SeriesCustom (3โ„ฆ - 33.5โ„ฆ)ยฑ5%InductiveFlying LeadsCustom (mm)
RARA IRM2800 SeriesCustom (3โ„ฆ - 33.5โ„ฆ)ยฑ5%InductiveTab TerminalsNo cable
RARA IRM2800 SeriesCustom (3โ„ฆ - 33.5โ„ฆ)ยฑ5%Non InductiveFlying LeadsCustom (mm)
RARA IRM2800 SeriesCustom (3โ„ฆ - 33.5โ„ฆ)ยฑ5%Non InductiveTab TerminalsNo cable

IRM Series Products

Electronic Components

 Product nameDimensionsPower RatingMinimum ResistanceMaximum ResistanceToleranceTemperature CoefficientDatasheet 
RARA IRM600RARA IRM60059.00 x 61.00 x 235.00mm330W, 600W0.1ฮฉ94ฮฉยฑ1%, ยฑ2%, ยฑ5%, ยฑ10%ยฑ260 ppm/ยฐC View Product
RARA IRM800RARA IRM80059.00 x 61.00 x 285.00mm360W, 800W0.1ฮฉ112ฮฉยฑ1%, ยฑ2%, ยฑ5%, ยฑ10%ยฑ260 ppm/ยฐC View Product
RARA IRM1000RARA IRM100059.00 x 61.00 x 335.00mm400W, 1kW0.1ฮฉ150ฮฉยฑ1%, ยฑ2%, ยฑ5%, ยฑ10%ยฑ260 ppm/ยฐC View Product
RARA IRM1200RARA IRM120059.00 x 61.00 x 405.00mm480W, 1.2kW0.1ฮฉ160ฮฉยฑ1%, ยฑ2%, ยฑ5%, ยฑ10%ยฑ260 ppm/ยฐC View Product
RARA IRM1600 RARA IRM1600100.00 x 50.00 x 330.00mm570W0.3ฮฉ88ฮฉยฑ1%, ยฑ5%, ยฑ10%ยฑ260 ppm/ยฐC View Product
RARA IRM2000 RARA IRM2000100.00 x 50.00 x 400.00mm650W0.45ฮฉ133ฮฉยฑ1%, ยฑ5%, ยฑ10%ยฑ260 ppm/ยฐC View Product
RARA IRM2400 RARA IRM2400100.00 x 50.00 x 480.00mm720W0.6ฮฉ144ฮฉยฑ1%, ยฑ5%, ยฑ10%ยฑ260 ppm/ยฐC View Product
RARA IRM2800 RARA IRM2800100.00 x 50.00 x 550.00mm750W0.7ฮฉ135ฮฉยฑ1%, ยฑ5%, ยฑ10%ยฑ260 ppm/ยฐC View Product

Resources

Product Datasheet

Supporting Manufacturer Information

Metal Clad Wire Wound Resistors

RARA IRM2800