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4 Installation
The following figure shows screened SUBCAB with a functional ground. T1 and T2 are
twisted together.
Screened SUBCAB - ground
Functional ground
Cable with sep. ground conductor
Figure 18: With functional ground
4.6.1 Colors and markings of leads
MOTOR CONNECTION
COLORS AND MARKING OF MAIN LEADS
COLOR STANDARD
BK - Black
BN - Brown
BU - Blue
GN - Green
GN/YE - Green/Yellow
GY - Grey
OG - Orange
RD - Red
WH - White
YE - Yellow
Color code standard
Code
BN
BK
WH
OG
GN
GNYE
RD
GY
BU
YE
38
T1/T2 & T3/T4 (if applicable)
Twisted together
L3
L2
L1
STATOR LEAD COLORS
MOTOR CABLE LEAD COLORS AND MARKING
LV Stators
MV Stators
3
SUBCAB SUBCAB AWG
U1 - RD
U - BK
L1
BN
U2 - GN
V - BK
BK
L2
V1 - BN
W - BK
L3
GY
WH
T1, T2
V2 - BU
T3, T4
WH
W1 - YE
GN/YE
W2 - BK
WH
VOLTAGE DENOMINATIONS
GC
-
LV - Low voltage
MV - Medium voltage
WH shrink hose
T2
T1
T3
T4
Bare wire
773 30 00 (
4)
REV
SUBCAB
MV cables
S6x95+95+S(4x0.5)
RD
1 WH , 4 WH
BK
BK
2 WH , 5 WH
BK
WH
3 WH , 6 WH
BK
-
WH
WH
WH
-
WH
GN/YE
GN/YE
GN/YE
WH
WH
-
YE
-
-
Description
Brown
Black
White
Orange
Green
Green-Yellow
Red
Grey
Blue
Yellow
P7900 Installation, Operation, and Maintenance Manual
773 30 00/3
D
LV, 6 pole terminal; 1,2,3 or
MOTOR CONNECTION
LV, 6 pole terminal; 1,2,3 or 4
cables
COLORS AND MARKING OF MAIN LEADS
L1
COLOR STANDARD
STATOR LEAD COLORS
MOTOR CABLE LEAD COLORS AND MARKING
LV Stators
MV Stators
SUBCAB
BK - Black
3
SUBCAB SUBCAB AWG
S6x95+95+S(4x0.5)
MV cables
U1 - RD
U - BK
BN - Brown
L1
BN
RD
1 WH , 4 WH
BK
W2
U2
V2
W2
U2
V2
U2 - GN
V - BK
BU - Blue
L2
BK
BK
2 WH , 5 WH
BK
V1 - BN
W - BK
L3
GY
WH
3 WH , 6 WH
BK
GN - Green
GC
V2 - BU
T1, T2
WH
WH
WH
-
GN/YE - Green/Yellow
W1 - YE
T3, T4
WH
WH
WH
-
U1
V1
W1
U1
V1
GY - Grey
GN/YE
GN/YE
GN/YE
W2 - BK
GN/YE
OG - Orange
WH
-
WH
WH
V2
V1
RD - Red
VOLTAGE DENOMINATIONS
GC
-
YE
-
-
L1
L3
L2
L2
L3
L1
WH - White
LV - Low voltage
YE - Yellow
MV - Medium voltage
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