Spiral wirewound resistor composed by a ceramic tube with a high heat dissipation level and mechanical resistance used as support for the spiral resistive wire. Specially recommended
“GEARLESS” motor and for its “noiseless” characteristic.
Temperature coefficient: –
Maximum load peak: 10xPn. 5 seg.
Maximum admissible voltage (in continuous): √Pn x R*
Maximum temperature on the hottest point on the resistor’s surface at nominal power: 375ºC
Operating voltage: 1000 v.c.a
Standard protection: IP20
Resistor tolerance: +-5%
Temperature 40% work cycle: 50º/70º C
Cycle time: maximum 120 seg.
Nominal Power: 20000W