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GE Energy
68
994-0089–1.00–2, General
Power Source Connection Wiring Diagram
Two External DC
Power Sources with
Optional Redundant
D400 DC Power
Converter
First source
connected to
SUPPLY1
terminals.
Second source
connected to
SUPPLY2
terminals.
DC Power Source #1
DC Power Source #2
+
-
+
-
Supply 1
Supply 2
3. Connect protective earth wire to the Protective Earth terminal
on the rear panel.
The terminal is an M5 threaded stud with M5 nut and washers. The recommended
order for stacking the washers on the chassis is: flat washer, ground wire ring
terminal, toothed washer, M5 nut.
For proper transient protection, the recommended tool torque settings for M5 nut is
18.1 in-lb [2.04 Nm].
Note: It is recommended to terminate 12 AWG green & yellow wire with a Panduit
PV10-14R or equivalent ring terminal.
4. Verify that Power LEDs on the power supplies and the D400 main module are lit.
5. Replace the terminal block protective plastic cover.