Cable Charts - Goulds Pumps 2GFK3812A Installation, Operation And Maintenance Manual

4.2.3 Cable charts

Description
This topic contains general connection information. It also provides ca-
ble charts that show connection alternatives for use with different ca-
bles and power supply.
L1 L2 L3
Figure 4: Phase sequence
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
3
1. Stator leads
2. Terminal board
3. Motor cable leads
4. Stator (internal connection illustrated)
GFK-GFV Series Installation, Operation, and Maintenance Manual
L2
L1 L3
T1 T2
U2
L1
U1
W2 V2
U2
GC
L2 L3
L3 L2
4
1 2
L1 L2 L3
5 7
6 LD
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
OG
GN
GNYE
RD
GY
BU
YE
Colors and marking of leads
Motor connection
1
Colors and marking of main leads
COLOR STANDARD STATOR LEADS
BN = Brown
U1,U5 = RD
BK = Black
U2,U6 = GN
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
rev
Figure 5: Motor connection
4 Installation
3 4
T1 T2 T3 T4
Description
Brown
Black
White
Orange
Green
Green-Yellow
Red
Grey
Blue
Yellow
Mains
SUBCAB 7GX H07RN-F SUBCAB 4GX SUBCAB AWG
3
BN
1 L1 BK 1
BK 1
BK 2 BK
2 L2 BK 2
3 BK 3 BK 3 GY
L3
L1 -
BK 4
BK 4
L2 -
BK 5
BK 5
L3 -
BK 6
BK 6
GN/YE GN/YE GN/YE
GC - - -
RD
BK
WH
-
-
-
GN/YE
YE
WS004600E
9