The DDR, DNR and DSR series is a silicon coated power wire wound resistors. The DDR series has power range from 15 W to 20,000 W, while the DNR series, the Low Inductance Resistors series, has power range from 15 W to 20,000 W.
The above series can be customized to high current resistors to handle high loading current, up to hundred Amperes.
The resistance value depends on the customers’ application need.
It supports multi-resistance per resistor requirement, and it also supports small and high resistance range.
There are three sub-series of adjustable power resistors with power range up to 20kW and support three phase requirement :
DSR-F : Adjustable Power Wire Wound Resistor
DSR-W : Adjustable Power Wire Wound Resistor with a handwheel to adjustable the resistance
DSR-WB : Adjustable Power Resistor Box with a handwheel to adjustable the resistance
This series supports Vitreous Enamel coating for harsh conditions requirement.