• RARA

Metal Clad Wire Wound Resistors

RARA IRH80

  • Metal clad wire wound resistor
  • Option of flying leads (tab terminals are standard)
  • Inductive or non-inductive design
  • Insulation resistance of 20MΩ minimum
  • Temperature range of -55°C up to +200°C
  • Extruded aluminium horizontal housing
  • Short time overload of 10 x power rating is 5 seconds
  • Compliant

The IRH80 metal clad wire wound resistor series from RARA offers a power rating of up to 80W on a heat sink (64W in free air) with available resistance values between 0.1Ω and 910Ω (inductive design) or between 0.1Ω and 110Ω (non-inductive design). These high power resistors are available with tolerances of ±0.5%, ±1.0%, ±2.0%, ±5.0% and ±10.0% as standard with other options available including flying leads or tab terminals, as well as inductive or non-inductive resistive windings. The IRH80 series from RARA has an extruded aluminium horizontal housing providing strong and rugged protection all with a temperature range from -55°C up to +200°C

  • Metal clad wire wound resistor
  • Inductive resistance range available between 0.1Ω and 910Ω (flying leads or tab terminals)
  • Non-inductive resistance range available between 0.1Ω and 110Ω (flying leads or tab terminals)
  • Option of flying leads (tab terminals are standard)
  • TCR of +260 ppm/°C maximum
  • Tolerance values available of ±0.5%, ±1.0%, ±2.0%, ±5.0% and ±10.0%
  • Power rating of 80W on a heat sink (64W in free air)
  • Insulation resistance of 20MΩ minimum
  • Temperature range between -55°C and +200°C
  • Short time overload of 10 x power rating for 5 seconds

 

Typical applications for the IRH series include:

  • Motor drives
  • Braking and snubbing applications
  • Charging for electric vehicles
  • Power sources for industrial equipment

 

The below table gives the specifications available for the IRH series including the IRH80 resistors:

RARA IRH80 Specifications
The dielectric withstanding voltage options available are AC1500V, 3500V, 4500V and 5400V for 1 minute and also available in extended ohmic ranges from 0.001Ω up to 750kΩ. Please contact us for further details.

 

 

Specifications

Weight 195.00000 kg
Dimensions 22.00 x 41.00 x 150.00mm
Product Type

,

Series / Model

Power Rating

Minimum Resistance

0.1Ω

Maximum Resistance

910Ω

Tolerance

, , , ,

Temperature Coefficient

Insulation Resistance

20MΩ minimum

Inductive or Non Inductive

Inductive, Non Inductive

Termination / Connection

Flying Leads, Tab Terminals

Temperature Range (°C)

-55 to +200°C (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 IRH series from RARA.
Ordering example:
IRHXXXXXXXXΩX

Series / Model (IRHXX)

IRH80

Inductive or Non-Inductive (X)

(Blank)      Inductive
N            Non-Inductive

Resistance Value (XXXXXΩ)

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

Tolerance (X)

D
±0.5%
F
±1%
G
±2%
J
±5%
K
±10%

* Please include requested lead length with request, for example, FL300 for 300mm flying leads

Product Variations

SKUResistance ValueToleranceInductive or Non InductiveTermination / Connection
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±0.5%InductiveFlying Leads
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±0.5%InductiveTab Terminals
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±0.5%Non InductiveFlying Leads
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±0.5%Non InductiveTab Terminals
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±1%InductiveFlying Leads
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±1%InductiveTab Terminals
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±1%Non InductiveFlying Leads
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±1%Non InductiveTab Terminals
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±10%InductiveFlying Leads
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±10%InductiveTab Terminals
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±10%Non InductiveFlying Leads
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±10%Non InductiveTab Terminals
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±2%InductiveFlying Leads
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±2%InductiveTab Terminals
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±2%Non InductiveFlying Leads
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±2%Non InductiveTab Terminals
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±5%InductiveFlying Leads
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±5%InductiveTab Terminals
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±5%Non InductiveFlying Leads
RARA IRH80 SeriesCustom (0.1Ω - 110Ω)±5%Non InductiveTab Terminals
RARA IRH80 SeriesCustom (110Ω - 910Ω)±0.5%InductiveFlying Leads
RARA IRH80 SeriesCustom (110Ω - 910Ω)±0.5%InductiveTab Terminals
RARA IRH80 SeriesCustom (110Ω - 910Ω)±1%InductiveFlying Leads
RARA IRH80 SeriesCustom (110Ω - 910Ω)±1%InductiveTab Terminals
RARA IRH80 SeriesCustom (110Ω - 910Ω)±10%InductiveFlying Leads
RARA IRH80 SeriesCustom (110Ω - 910Ω)±10%InductiveTab Terminals
RARA IRH80 SeriesCustom (110Ω - 910Ω)±2%InductiveFlying Leads
RARA IRH80 SeriesCustom (110Ω - 910Ω)±2%InductiveTab Terminals
RARA IRH80 SeriesCustom (110Ω - 910Ω)±5%InductiveFlying Leads
RARA IRH80 SeriesCustom (110Ω - 910Ω)±5%InductiveTab Terminals

IRH Series Products

Electronic Components

 Product nameDimensionsPower RatingMinimum ResistanceMaximum ResistanceToleranceTemperature CoefficientTermination / ConnectionDatasheet 
RARA Aluminum Housed, Chassis Mount Resistor Model: IRH, IRV, ULH, ULV, ARH, ARV RARA IRH6022.00 x 41.00 x 100.00mm60W0.1Ω400Ω±0.5%, ±1%, ±2%, ±5%, ±10%±260 ppm/°CFlying Leads, Tab Terminals View Product
RARA Aluminum Housed, Chassis Mount Resistor Model: IRH, IRV, ULH, ULV, ARH, ARV RARA IRH8022.00 x 41.00 x 150.00mm80W0.1Ω910Ω±0.5%, ±1%, ±2%, ±5%, ±10%±260 ppm/°CFlying Leads, Tab Terminals View Product
RARA Aluminum Housed, Chassis Mount Resistor Model: IRH, IRV, ULH, ULV, ARH, ARV RARA IRH10041.00 x 22.00 x 165.00mm100W0.1Ω1.1kΩ±0.5%, ±1%, ±2%, ±5%, ±10%±260 ppm/°CFlying Leads, Tab Terminals View Product
RARA Aluminum Housed, Chassis Mount Resistor Model: IRH, IRV, ULH, ULV, ARH, ARV RARA IRH12022.00 x 41.00 x 182.00mm120W0.1Ω1.3kΩ±0.5%, ±1%, ±2%, ±5%, ±10%±260 ppm/°CFlying Leads, Tab Terminals View Product
RARA Aluminum Housed, Chassis Mount Resistor Model: IRH, IRV, ULH, ULV, ARH, ARV RARA IRH15022.00 x 41.00 x 210.00mm150W0.1Ω1.6kΩ±0.5%, ±1%, ±2%, ±5%, ±10%±260 ppm/°CFlying Leads, Tab Terminals View Product
RARA Aluminum Housed, Chassis Mount Resistor Model: IRH, IRV, ULH, ULV, ARH, ARV RARA IRH20030.00 x 60.00 x 165.00mm200W0.1Ω2.2kΩ±0.5%, ±1%, ±2%, ±5%, ±10%±260 ppm/°CFlying Leads, Tab Terminals View Product
RARA Aluminum Housed, Chassis Mount Resistor Model: IRH, IRV, ULH, ULV, ARH, ARV RARA IRH30030.00 x 60.00 x 215.00mm300W0.1Ω2.7kΩ±0.5%, ±1%, ±2%, ±5%, ±10%±260 ppm/°CFlying Leads, Tab Terminals View Product
RARA Aluminum Housed, Chassis Mount Resistor Model: IRH, IRV, ULH, ULV, ARH, ARV RARA IRH40030.00 x 60.00 x 265.00mm400W0.1Ω4.3kΩ±0.5%, ±1%, ±2%, ±5%, ±10%±260 ppm/°CFlying Leads, Tab Terminals View Product
RARA Aluminum Housed, Chassis Mount Resistor Model: IRH, IRV, ULH, ULV, ARH, ARV RARA IRH50030.00 x 60.00 x 335.00mm500W0.1Ω6.8kΩ±0.5%, ±1%, ±2%, ±5%, ±10%±260 ppm/°CFlying Leads, Tab Terminals View Product

Resources

Product Datasheet

Supporting Manufacturer Information

Related Products

RARA Aluminum Housed, Chassis Mount Resistor Model: IRH, IRV, ULH, ULV, ARH, ARV

Metal Clad Wire Wound Resistors

RARA IRH80