Wire-wound resistor RCA series

with mounting brackethigh-temperaturevitrified

The RCA series wirewound resistors can be supplied as open frames,available to OEM’s for mounting in their own enclosure, or in indoor/outdoor enclosures according to a specified IP level.They can be suitable for rugged applications with extremely high temperature up to 500 degree C,with different kinds of terminal connections, mounting brackets and good quality coating. Key Features: 1.Fixed or adjustable type available 2.non-inductive or inductive type options 3.high operating voltage(up to 3.0KV) and high working temperature(up to 500 degree C.) 4.terminals suitable for soldering or bolt connection 5.Vitreous enamel coated winding 6.Excellent protection of the winding, capable of withstanding harsh environmental conditions Characteristics: 1.Rated power: 10W-1000W, based on 25℃ free air rating, for continuous duty(for intermittent duty,please contact us.) 2.Resistance values: from 1Ω to as high as 30 KΩ( to 50KΩ on request) 3.Temperature Coefficients:60,110 and 170ppm/℃ or as required 4.Operating Temperature:-55℃ to +225℃ 5.Insulation Resistance: >1000MΩ (500V 25℃ 75% relative humidity) 6.Dielectric strength: >3.0KV 50Hz 1min(25℃ 75% relative humidity) 7.IP protection: IP00, IP20 or as required 8.Element material: OCR25AL5/CrAlFe/CrNi/CuNi 9.Lead material: Brass Caps(lug terminations available) 10.Encapsulation: Vitreous enamel coating Application: 1.simulation load testing, capacitor charging & discharging, 2.automation control , inverter's energy loss brake, 3.crane systems, various steel mill applications and transit applications, neutral grounding. 4.filter,electrical machinery general use, available through distribution