Emerson NT5C06D ユーザーズマニュアル
28 Installation and start-up
UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001
Verification
After completing the wiring of the power shelf perform the following:
Procedure 2 - Verification
Step Action
1
Verify that the power shelf has been mechanically secured.
2
Verify that all the wiring performed is correct by using a voltmeter.
3
Verify that all connections are mechanically correct (that is, tight, correct
connector, correct marking etc.)
connector, correct marking etc.)
4
Reinstall the AC and DC junction box cover on the left and right sides.
end
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Installing the rectifier
The NT5C06D rectifier is a plug-in unit intended for use in the MPS75
power shelf.
Procedure 3 - Rectifier installation procedure
Step Action
1
Release the clamping bar by loosening the two captive screws
2
Remove the blank panel for the rectifier to be installed (place a finger in the
hole, lift up, pull forward, then lower to disengage upper tabs from the shelf
top). Store the panel at the bottom of the shelf, under the rectifier.
hole, lift up, pull forward, then lower to disengage upper tabs from the shelf
top). Store the panel at the bottom of the shelf, under the rectifier.
3
Ensure that both AC and DC circuit breakers are in the OFF position.
4
Use a voltmeter to verify that the AC supply at the input of the shelf is 208
/ 240 V AC nominal.
/ 240 V AC nominal.
5
Carefully slide the rectifier in position on top of the stored blank panel.
6
Insure that the rectifier is firmly slid and seated into position.
7
Reinstall the clamping bar by securing the two captive screws.
end
Factory setting
The rectifier is factory set as indicated in Table 7.
Table 7 - Rectifier settings
Load
Sharing
Slope load sharing method
Rectifier Output Voltage (FLOAT)
54.5 V DC ± 0.1 V
Rectifier Output Voltage (EQUALIZE)
55.2 V DC ± 0.1 V
Rectifier High Voltage Shutdown (HVSD) 59.0 V DC ± 0.1 V
Rectifier Output Current Limit
Rectifier Output Current Limit
30 A
± 0.5 A