GE t60 Instruction Manual page 67

3 HARDWARE
Figure 3–14: ZERO-SEQUENCE CORE BALANCE CT INSTALLATION
The phase voltage channels are used for most metering and protection purposes. The auxiliary voltage channel is used as
input for the synchrocheck and volts-per-hertz features.
Substitute the tilde "~" symbol with the slot position of the module in the following figure.
NOTE
GE Multilin
UNSHIELDED CABLE
Ground connection to neutral
must be on the source side
Source
A B C N G
Ground
outside CT
LOAD
Current inputs
8F, 8G, 8L, and 8M modules (4 CTs and 4 VTs)
Current inputs
8H, 8J, 8N, and 8R modules (8 CTs)
Figure 3–15: CT/VT MODULE WIRING
T60 Transformer Protection System
SHIELDED CABLE
Stress cone
Source
shields
A B C
To ground;
LOAD
must be on
load side
996630A5
Voltage inputs
842766A3.CDR
3.2 WIRING
3
3-13