Colors and markings on power cables
Table 12: Colors or markings on the main leads
Mains
Color of cable lead
SUBCAB
SUBCAB AWG
NTSCGEWTOEUS
(marking)
L1 cable lead
Brown
Red
Black (L1)
L2 cable lead
Black
Black
Black (L2)
L3 cable lead
Grey
White
Black (L3)
Earth PE or ground cable lead
Green/Yellow
Green/Yellow
Green/Yellow
Ground check GC cable lead
—
Yellow
—
Table 13: Color of stator leads. (Cables up to 1.1 kV. Not valid for 1.2–10 kV cables.)
Stator leads
Color
U1
Red
V1
Brown
W1
Yellow
U2
Green
V2
Blue
W2
Black
Drive units up to 1.1 kV
D-connection, 3-pole terminal, 1 or 2 cables
SUBCAB
GC
GC
V2
W1
W2
U1 V1
V
W
U
U2
L2
L3
L1
10002d
D
L2 L3
L1
GC
3~
Figure 23: Schematic diagram
This cable chart shows the connection for drives
units in the 6X5 series.
U1
V1
W1
L1
L3
L2
Figure 24: Drive units 605/615, 665/675
This cable chart shows the connection for drive
units in the 8X5 and 9X5 series; also drive units 7X5
with large junction box (see
(page 66)).
L1
L2
L3
Figure 25: Drive units 805/815, 835/845,
865/875, 885/895; 905/915, 935/945, 965/975;
7X5 with large junction box
Installation
C3300/6x5, C/R3231, C3240, C3306, C3312, C3351, C3356, C3400, C3501, C3531, C3602, C3800 Installation,
Operation and Maintenance Manual
59