High Power Resistors

1000 Watt Power Resistors Available In Fixed And Adjustable Resistances

The YM series 1000 watt power resistor is available as a fixed resitance and as an adjustable resistor. The resistance ranges available are as follows:

YM Series 1000 watt FIXED Resistor:  2R5 to 750 K ohm

YM Series 1000 watt Adjustable Resistor: 3R5 to 180K ohm

Mounting Specifications: M8 threaded rod, 100mm longer than resistor body. Horizontal mounting brackets are also available on request.

Physical Dimensions: 475mm ceramic length x 65mm outside diamter (approximately 69mm when coated).

Full data here.

Contact us for further details.

 

 

 

 

January 14th, 2025|1000 watt power resistors, High Power Resistors|

Power Resistor Application In High Wattage Power Supplies

We receive a large number of enquiries for power resistors for applications in a wide range of power supplies. High wattage power supplies are used in railway power converters and controllers, signalling and safety monitoring systems. The need for pulse tolerant and transient resistant resistors is especially important as the railway environment is electrically “noisy” and swtiching of high voltage transformers can create transients with voltages greater than 1KV for short periods of time (Typically microseconds).

The Y Series of Power Resistors  is suitable for applications requiring 500 Watt to 1200 Watt power rating and are especially useful in high temperature environments. […]