Industrial power resistors, dynamic braking, load banks, low resistance grounding, high resistance, grounding, harmonic filters, motor controls, resistor element types

Spiralwound Resistors

• These spiral wound resistor units feature an open wire element (made from Nichrome or stainless steel resistive alloy) wound around an insulated core. Stainless steel terminals and hardware are standard.

• The spiraled design allows for superior forced-air cooling due to minimal air resistance caused by the core of the resistor and the increased surface area of the resistive material.

• Elements have a very quick "cool down" period after operation and are very light weight.

• Used for low current industrial applications from 2 to 21 amps continuous with natural convection cooling. Even higher capacity is possible for intermittent duty applications or by adding forced-air cooling.

• Typical applications include load banks and heaters.

spiralwound resistors

 

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