Resistor choice
The resistor rated power must be:
P
= ((P
) * t
) / 2T = (90kW * 10) / 240 = 3750 W
NBR
PBR
BR
For this reason the final choice is the BRT 8K0-9R2 (rated E = 220 kWsec). Connect 2 series
resistors and 2 parallel resistors in order to absorb 390 kWsec:
—————— Braking Unit ——————
58-GB