Minimum Creepage Distance Between Cable And Busbar; Fig. 56. Grounding The Drive System; Table 12 Minimum Creepage Distance Between Cable And Busbar - ABB ACS1000 User Manual

U1
1
U2 V2
W2
1U1 1V1 1W1
2
ACS1000
V2
U2
U V
3
8
Key:
(1) Input transformer
(2) Drive
(3) Motor
(4) Earth electrode

Fig. 56. Grounding the drive system

7.5.3. Minimum creepage distance between cable and busbar

If spacers are used to connect a cable to a busbar, observe the minimum creepage distance.
Depending on the comparative tracking index (CTI) of the insulation material of the cable, the
following minimum creepage distances apply:

TABLE 12 Minimum creepage distance between cable and busbar

CTI
1 600
2 400 - 600
3 175 - 400
PRODUCT
ACS1000A
V1 W1
U2 V2
W2
2U1 2V1 2W1
W2
W
DOCUMENT KIND
User manual
PE
PE
PE
(5) Ground cable
(6) Cable screen
(7) Equipotential bonding conductor
(8) Motor
Minimum creepage distance
63 mm
71 mm
80 mm
DOCUMENT ID.
3BHS213401 E01
ELECTRICAL INSTALLATION
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5
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