Wire Wound Breaking Resistors In IP 20 Enclosure

A comprehensive range of Compact, IP20 Dynamic Braking Resistors

WIRE WOUND BRAKING RESISTOR DESIGN
  • Smisen braking resistors are based on a high grade FeCrAl Alloy wire wound on threaded ceramic formers
  • The resistance material is a high grade FeCrAl Alloy
  • The enclosures are made of 130 GSM Galvanised MS CRCA Steel or MS CRCA Sheet duly powder coated
  • Ingress protection is IP 20 WIRE WOUND BRAKING RESISTOR DESIGN FEATURES & BENEFITS SMISEN
FEATURES & BENEFITS
  • Rated for repetitive duty
  • Robust & Noise Free construction
  • High overload capacity
  • Close tolerance (+/- 5%)
  • Temperature stable element
MECHANICAL SPECIFICATIONS

    Thermal sensor (optional)

  • Located near screw terminals
  • Housing

  • Material : 130 GSM Galvanized MS CRCA Sheet or MS CRCA Sheet Duly Powder Coated
  • Thickness : 1/1.2/1.6/2 mm depending on the load
  • Ingress Protection (IP) Rating : IP 20

  • Installation

  • Units have slotted mounting points suitable for M6 fixings
  • Mounting Positions :
  • Connections

  • Power: Screw terminals for up to 10mm2 cable or M8/M10 stud terminals
  • Earthing Provision : Provided
  • Terminal cover

  • 20mm gland hole provided on end face.
Technical Specifications
Operating Temperature -55°C - +275°C for 1 min
Resistor Element High Grade FeCrAl Alloy
Resistor Housing 120 GSM Galvanized MS CRCA Sheet
Duty Cycle Continuous Duty
Maximum Temperature 275°C over ambient
Peak Power 150% of the rated current for 1 min
Cooling Air Natural
Insulation Voltage 2500 VAC / 1 min
Operating Voltage 1100 VDC / 1000 VAC
Insulation Resistance > 1000 MΩ at 500V
Dielectric Strength No breakdown at 2.5 kVAC RMS
Standards IEC 60068 & IEC 61180 / CE Marked