BWx
BWx200
Short-circuit proof, „intrinsically safe“ resistor for use in inverters (brake transistors) in an aluminum case, IP65* protection class.
Spotlight
Rated power ([Watt])
50 (100 with forced cooling)
Resistance ([Ohm])
90
Contact
Michael Koch GmbH
Phone: +49 7251 96 26-200
Fax: +49 7251 96 26-210
Technical specifications
Dimensions
Pulse loading capacity
Case temperature
Versions
Downloads
| Rated power | 50 [Watt] (100 with forced cooling) |
| Resistance | 90 [Ohm] |
| Tolerance (resistance) | ± 5 [%] (Room temperature) |
| Maximum permissible operating voltage (Taking into consideration the "intrinsic safety") | ≤ 700 AC [Volt] ≤ 1.000 DC [Volt] |
| Maximum permissible operating voltage (Taking into consideration according to UL) | ≤ 600 AC [Volt] ≤ 848 DC [Volt] |
| Energy absorption | 2.400 [Joule] (with 1.2 s (1% duty cycle)) |
| Energy absorption | 3.600 [Joule] (with 7.2 s (6% duty cycle)) |
| Inductance | ≤ 30 (f = 300 kHz, Umess = 50 mV) |
| Weight | 0,155 [kg] |
Dimensions and mounting holes (mm)
Dimensions brake resistor BWx200 
Dimensions brake resistor BWx200
Pulse loading capacity Brake resistor BWx200
Case temperature Brake resistor BWx200
BWD200 
BWS200 
BWS200 with customer specific connector