New brake resistor programme from Danfoss(24/06/2011)
As with its earlier programme, Danfoss' new brake resistor programme will cover ranges for horizontal and vertical applications. The resistors will be available in IP20/21, IP54 and IP65 depending on size and all (except the IP65 resistor) will have built–in overload protection. The aluminium profile of the fixed resistor element is filled with quartz sand to ensure minimal change in resistor surface temperature, even if the resistor reaches its maximum temperature during a pulsed load.