RARA ULM2800 Series

  • RARA

Product Features

  • Metal clad wire wound resistor
  • Tab connections
  • Inductive or non-inductive design
  • Insulation resistance of 20MΩ minimum
  • Temperature range of -55°C up to +200°C
  • UL approved
  • Metal cover type with an extruded aluminium housing
  • Short time overload of 10 x power rating is 5 seconds
  • UL

Applications

  • Motion Control
  • Renewables
  • Rhopoint Energy

Description

The ULM2800 metal clad wire wound resistor series from RARA offers a power rating of up to 750W in free air, with available resistance values between 3Ω and 135Ω (inductive design) or between 0.7Ω and 33.5Ω (non-inductive design). These high power resistors are available with tolerances of ±1.0%, ±5.0% and ±10.0% as standard with tab terminals, as well as inductive or non-inductive resistive windings. The ULM2800 series from RARA are UL approved metal cover type with an extruded aluminium housing providing strong and rugged protection all with a temperature range from -55°C up to +200°C

  • Metal clad wire wound resistor
  • Tab terminal connections
  • Inductive resistance ranges available between 3Ω and 135Ω
  • Non-inductive resistance ranges available between 0.7Ω and 33.5Ω
  • TCR of +260 ppm/°C maximum
  • Tolerance values available of ±1.0%, ±5.0% and ±10.0%
  • Power rating of 750W in free air
  • Insulation resistance of 20MΩ minimum
  • Metal cover type with an extruded aluminium housing
  • UL approved
  • Temperature range between -55°C and +200°C
  • Short time overload of 10 x power rating for 5 seconds

Typical applications for the ULM series include:

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

The below table gives the specifications available for the ULM series including the ULM2800 resistors:

RARA ULM2800 Specifications

Extended ohmic ranges are available, please contact us for further details.


Specifications

Weight 4.30000 kg
Dimensions 550.00 × 50.00 × 100.00 mm
Minimum Resistance

Maximum Resistance

Tolerance

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Power Rating

Additional Features

Termination / Connection Type

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Resistance Value

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Temperature Coefficient

Inductive or Non Inductive

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RoHS Compliant Product – RARA

This product is available fully compliant to the RoHS EU directive 2011/65/EU.

RARA IRM and ULM 1600 to 2800 Series Technical Library

We are pleased to provide you with a range of additional content including videos, product datasheets, case studies, white papers and application notes for your reference. Please see below for the latest content available:

 

 

DOCUMENTATION
RARA IRM and ULM series metal clad wire wound resistor datasheet

 

 

 

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RARA ULM2800 Series

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