GE 994-0089 Benutzerhandbuch

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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.