Requirements for United States / Canadian installations (UL/cUL):
Suitable for use on a circuit capable of delivering not more than 10,000 Arms
Symmetrical Amperes, 480 VAC maximum, when protected by UL/cUL-certified
Class J fuses only. Power cable use 75 °C or above copper wire.
For Canadian (cUL) installations the drive mains supply must be fitted with any
external recommended suppressor with the following features:
●
Surge-protective devices; device shall be a Listed Surge-protective device
(Category code VZCA and VZCA7)
●
Rated nominal voltage 480/277 VAC, 50/60 Hz, 3-phase
●
Clamping voltage VPR = 2,000 V, IN = 3 kA min, MCOV = 508 VAC, SCCR =
10,000 A
●
Suitable for Type 2 SPD application
●
Clamping shall be provided between phases and also between phase and
ground
14.1.3 EAC
Brake Choppers have EAC certification. EAC marking is required for Custom Un-
ion, including Russia, Belarus and Kazakhstan.
EAC marking
Fig. 14-3: EAC marking
Brake Chopper
Bosch Rexroth AG
Appendix
DOK-RCON03-EFC*BRAKE**-IT01-EN-P
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