Power Rating:15W-20KW
Resistance Value:0.01Ω-100KΩ
Resistance Tolerance:±0.1%,±0.5%,±1%,±5%,±10%
The High Power Wirewound Resistor Series includes DDR and DQR(wave-shaped alloy ribb-on) and DSR(variable wirewound ).They are called ceramicwirewoundresistor,ceramic tube resistor,high power resistor,waved resistor,braking resistor,charge resistor,discharge resis-tor,dump load resistor,current limiting resistor,aging resistor or load resistor,ect.DR series is one core products of ZENITHSUN,owning characters of high power,resistance to shock , go-od heat dissipation,high stability,high over load,long life, fast delivery,Zenithsun is the largest wirewound resistors manufacturer in Pearl River Delta,which is the largest scale,higest output and well-equipped factory.
Construction:
1.A tubular ceramic has two terminals, and is wound with copper wire or chrominum alloy wire to provide the resistance and then coated with high temperature ,non-flammable resin.
2.After the semi-finished resistor is cool and dry,insulation is applied through a temperature process and then the mounts are attached.
Features:
1.Multi-terminal and multi-resistance ,fixed, adjustable are available,out wire’s length are available following customer requirement; Special terminals are vailable for unusual applications.
2.Element consisting of a wave-shaped alloy ribbon or non-wave shaped alloy wire.
3.Good dissipation ,high stability, high power rating,high over load and long life.
4.Delivery:5-7days
5.Conforms to the ROHS standard and the LEAD-FREE non-lead standard.
Applications:
DR Series is suitable for educational modeling applications, load testing, industrial machinery, electric power distribution, instruments, automation control installations, lift trucks, overhead cranes, elevators, arc and spot welders, battery chargers, machine tools, conveyors, and UPS systems.




