POWER ELECTRONICS AND CABINET FEATURES
PRODUCT
ACS1000W
DOCUMENT KIND
User manual
DOCUMENT ID.
3BHS213400 E01
REV.
J
LANG.
en
PAGE
47/166
3.7.3. Associated protection requirement
The arc resistant design requires associated protections that are not included in
the scope of the delivery, ie, a main circuit breaker.
For more information on the MCB:
–
MCB overview:
Section 2.7 Main circuit breaker protection device
–
MCB requirements: “Input circuit breaker engineering guideline”
(3BHS104785 E01)
3.8. Space heaters
The optional space heaters protect the cabinet from condensation.
The drive switches on the space heaters when the cooling system is switched off.
Figure 3
-
17 Optional space heaters
1) Drive with 24-pulse rectifier
2) Drive with 12-pulse or 24-pulse rectifier
1
2