ApplicationAnti - Surge / Pulse Withstanding, Discharge, Dynamic braking, Filter Resistors, High Power, Load resistors, Starting and Regulating, Stator series, Experimenting and testing
ConstructionVariable Resistors, Wire Wound
MountingRadial Type
Electrical Specifications
CharacteristicsConditionCompliance
Continuous PowerRated power @25°C
280°C Temperature rise max
ToleranceR value < 1Ω
R value > 1Ω
±5% & ±10%
±1%, ±2%, ±5% & ±10%
Temperature Coefficient-
± 40PPM/°C
Insulation ResistanceDry/Normal @500V DC
>100MΩ
Change in Resistance
- Short term overload
- Load life10 x Rated voltage for 5 secs
Rated waDage 1.5 Hour ON - 1.5 Hour
OFF for 1000 Hours
< ± (2% + 0.05Ω)
< ± (1% + 0.05Ω)
Operating Temperature-55°C to 200°C
-
Dielectric Voltage1kV for 1 minute
No Breakdown
Features
Wide range of resistance values available.
Fixed, Variable versions on offer.
High thermal capacity - suitable for high pulse applications.
Good electrical stability, reliability and mechanically very rigid.