12.11 Brake Chopper Ratings
12.11.1 Brake Chopper Ratings for Mains Voltage 208–240 V
Table 66: Brake Chopper Ratings for VACON
®
NXP Drive Modules, Mains Voltage 208–240 V, 50/60 Hz, 3~
The minimum brake resistance [Ω]
Brake power @405 V DC [kW]
(1)
1
When using recommended resistor types. Peak power capability of the brake chopper can be calculated with DC-link voltage (Udc) and brake
resistor resistance Rb by Udc
2
/Rb.
12.11.2 Brake Chopper Ratings for Mains Voltage 380–500 V
Table 67: Brake Chopper Ratings for VACON
®
NXP IP00 Drive Modules, Mains Voltage 380–500 V, 50/60 Hz, 3~
The minimum brake resistance [Ω]
Brake power @845 V DC [kW]
(1)
1
When using recommended resistor types. Peak power capability of the brake chopper can be calculated with DC-link voltage (Udc) and brake
resistor resistance Rb by Udc
2
/Rb; P=U
2
/R.
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Specifications
VACON® NXP IP00 Drive Modules
Operating Guide