Edgewound Resistors – VEW Series

Features:
➢ ALL WELDED COSTRUCTION
➢ WATTAGES FROM 250 WATTS TO 1000 WATTS
➢ RANGE FROM OR1 TO 7R5
➢ SUITABLE FOR HIGH CURRENTS
➢ AVAILABLE AS A BANK
➢ CUSTOM BASED DESIGNS ALSO AVAILABLE

Charactaristics:

Tolerance ±5% & ±10%
Temperature coefficient 150PPM/ºC – 900ppm/ºC
Power dissipation Rated at 40ºC ambient and derate linearly to 0 power at 375ºC
RCWV – Rated Continuous Working Voltage Square root of (Rated power x resistance value)

VRT Series

Applications:
VEPL VRT series are used for Educational, Testing, Load simulations, Automation control installations, etc. For custom specifications; please contact us.

Tolerance ±1%, ±2%, 5% , & 10%
Temperature coefficient ±200 PPM / °C
Power dissipation Rated at 70°C Ambient and derated linearly to Zero power at 350°C
Load life stability ±5% full load dissipation for 1000 hrs
Maximum Voltage Where P = Power in watts, R = Resistance in ohms

VVW Series

Features:
➢ OPEN ELEMENT TYPE (NO COATING ON ELEMENT)
➢ RANGE FROM 0.4 OHM TO 39 OHMS
➢ NORMAL CONTINUOUS POWER RATING IS 300 WATTS
➢ CAN WITHSTANDD UPTO 1000W FOR PULSED LOADS
➢ AVAILABLE IN SINGLE / BANK AS REQUIRED
➢ MORE SUITABLE FOR MOTOR APPLICATIONS

Charactaristics:

Tolerance ±5% & ±10% (closure tolerances also available)
Temperature coefficient 200PPM/ºC
Power dissipation Rated at 70ºC ambient and derate linearly to 0 power at 350ºC
Lode life stability ±5% ( after full load dissipation for 1000 hrs.)
RCWV – Rated Continuous Working Voltage Sqareroot of (Rated power x resistance value)
Breakdown voltage >10KV(between terminals and mounting hardware)