VPR Series
Features:
➢ WATTAGES FROM 10 WATTS TO 1250 WATTS
➢ RANGE FROM 0.01 OHM TO 100 K OHM
➢ ALL WELDED CONSTRUCTION
➢ SILICONE/FLAME RETARDANT COATED
➢ STANDARD/LOW INDUCTIVE
➢ ANY SPECIAL DESIGN ON REQUEST
Charactaristics:
| Tolerance | ±1%, ±2%, ±5%, ±10% ( Low tolerances available) |
| Temperature coefficient | ±200PPM/ºC ( Low PPM available) |
| Power dissipation | Rated at 70ºC and derate linearly to 0 power at an ambient of 350ºC |
| Load life stability | ±5% (after full load dissipation for 1000 hours) |
| RCWV | Square root of (Rated power x resistance value) |
VPRL Series
Features:
➢ WATTAGES FROM 1 WATT TO 25 WATTS
➢ RANGE FROM 0.1 OHM TO 15K OHMS
➢ SILICONE / FLAME RETARDANT COATED
➢ STANDARD / NON – INDUCTIVE TYPE
➢ ANY SPECIAL DESIGN ON REQUEST
Charactaristics:
| Tolerance | ±5% & ±10% (closure tolerances also available) |
| Temperature coefficient | ±200PPM/ºC |
| Power dissipation | Rated at 70ºC and derate linearly to 0 power at 350ºC |
| Load life stability | ±5% (after full load dissipation for 1000 hrs.) |
| RCWV (RCWV – Rated Continuous Working Voltage) | Square root of (Rated power x resistance value) |
VWW Series
Features:
➢ WAVE EDGE WOUND WINDING
➢ ALL WELDED CONSTRUCTION
➢ SILICONE/VITREOUS ENAMEL COATED
➢ CAPABLE TO TAKE OVERLOADS
➢ MOTOR STARTING AND DYNAMIC BRAKING APPLICATIONS
Charactaristics:
| Power rating | 40ºCfree air (derate linearly to 0 power at 350ºC (for vitreous coat) and 250ºC (for silicone coat)) |
| Temperature coefficient of Resistance | 200PPM/ºC |
| Dielectric voltage | 1KV for 60 seconds between Terminals and mounting hardware |
| Overload | 10 times the rated power for 5 seconds |
| RCWV (RCWV – Rated Continuous Working Voltage) | Square root of (Rated power x resistance value) |
