Chapter 6 - Electrical installation
6.5.2
Drive with non-integrated transformer
6-4 (22)
1
1
Transformer
2
Terminal compartment
3
Drive
Fig. 6-3
Drive with non-integrated transformer
Cabling includes the following connections between the drive and the
transformer:
■
Transformer secondary cables
■
Cable from the PT100 temperature sensor in the transformer cabinet
■
Cable for the start command of the transformer fan units. Cooling fan
configurations with a stand-by unit require a separate cable for the
stand-by unit.
■
Cable for several alarm and trip signals from transformer protection
relays, cooling fans, air filter and air pressure monitoring
■
Optional power supply cable for the heating cable of the transformer
For information on each individual connection, see
diagrams.
3BHS221906 ZAB E01 Rev. D
2
2
ABB
3
Appendix D – Wiring
5k A UM