GE Multilin D400 Instruction Manual page 84

To connect the power
source to the D400
84
1. Remove the terminal block TB1 protective plastic cover.
2. Connect power source as follows:
If your power supply is...
AC
DC
For proper connection, the recommended tool torque settings for power terminal
screws are 10.8 in-lb [1.22 Nm]. A Phillips (#1) screwdriver tip is recommended.
See the wiring diagrams in Table 25.
Table 25: Power Source Configurations
Power Source Connection
Single External AC Connected to SUPPLY1
Power Source and SUPPLY2 input
terminals.
Single External DC Connected to SUPPLY1
Power Source and SUPPLY2 input
terminals.
Two External AC First source connected
Power Sources to SUPPLY1 terminals.
with Optional Second source
Redundant D400 connected to SUPPLY2
AC/DC Power terminals.
Supply
GE INFORMATION
CHAPTER 5: POWERING UP THE D400
then...
Connect the AC line connection to the L connection point(s) and
the AC neutral connection to the N connection point(s) on
terminal block TB1
Connect the DC power supply, observing the correct polarity, to
the +VDC and −VDC connection point(s) on terminal block TB1
Wiring Diagram
Supply 1
AC Power Source
+
DC Power Source
-
L
N
AC Power Source #1
GND
AC Power Source #2
D400 SUBSTATION GATEWAY INSTRUCTION MANUAL
Supply 2
L
N
GND
Supply 1 Supply 2
Supply 1 Supply 2
GND
L
N