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Connection locations
The figures in this section illustrate how to interpret the connection
strip symbols.
L1 L2 L3
T1 T2
T3 T4
1
U1 V1W1
2
U1 V1 W1 W2 U2 V2
U1 V1 W1 W2 U2 V2
L1
L2
3
1. Stator leads
2. Terminal board
3. Motor cable leads
4. Stator (internal connection illustrated)
1
2
3
L1 L2 L3
5
7
LD
6
8
9
1. Starter equipment and mains leads (L1, L2, L3)
2. Ground (earth)
3. Functional ground
4. Control leads (T1, T2, T3, T4)
5. Thermal contact
6. Leakage detector (LD)
7. Thermistor
8. Level sensor
9. Capacitor
Color code standard
Code
BN
BK
WH
1310 Installation, Operation, and Maintenance Manual
U2
L1
W2
V2
U1
U2
GC
L3
L3
L2
4
4
T1 T2
T3 T4
Description
Brown
Black
White
Code
OG
GN
GNYE
RD
GY
BU
YE
Colors and marking of leads
Motor connection
Mains
1
Colors and marking of main leads
1
COLOR STANDARD
STATOR LEADS
2
BN = Brown
U1,U5 = RD
BK = Black
U2,U6 = GN
3
WH = White
V1,V5 = BN
OG = Orange
V2,V6 = BU
GN = Green
W1,W5 = YE
GN/YE = Green-Yellow
W2,W6 = BK
RD = Red
T1,T2 = WH/YE
GY = Grey
BU = Blue
YE = Yellow
*SUBCAB AWG
* * Ground Conductor is stranded around cores
GC=Ground Check
772 17 05/
4
GC
rev
Figure 6: Motor connection
3-phase connection
U2
U1 V1 W1
W2 V2
U1 V1 W1 W2 U2 V2
U1 V1 W1
W2 U2 V2
L1
L2
L3
U1 V1 W1
V2
W2 U2
U1 V1 W1 W2 U2 V2
U1 V1 W1 W2 U2 V2
L1
L2
L3
U1 V1 W1 W2 U2 V2
U1 V1 W1 W2 U2 V2
GC
U1 V1 W1 W2 U2 V2
1
2
3
4
5
6
L2
L3
L1
L2
L3
L1
Figure 7: 6 leads
4 Installation
Description
Orange
Green
Green-Yellow
Red
Grey
Blue
Yellow
SUBCAB 7GX H07RN-F SUBCAB 4GX SUBCAB AWG
3
L1
BK 1
BN
BK 1
BK
L2
BK 2
BK 2
BK 3
GY
L3
BK 3
L1
-
BK 4
BK 4
L2
BK 5
-
BK 5
L3
-
BK 6
BK 6
GN/YE
GN/YE
GN/YE
-
-
-
L1
U1
GC
U2
L2
L3
L1
GC
V2
V1
L2
L3
Y/D
L3:1
L2:1
L1:1
L3:2
L2:2
L1:2
W1
U1
V1
U2
V2
W2
RD
BK
WH
-
-
-
GN/YE
YE
WS004600E
Y
D
WS004601B
11
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