Nortel SONET AccessNode 800A Series Manual page 270

10-18 Adjusting the rectifier and the dc distribution shelf
Procedure 10-5
Adjusting the second or third rectifiers
Use this procedure to:
•
•
The Series 800A cabinet accommodates up to three NT5C06CA-3 25 amp
rectifier modules mounted in the NT5C10CE rectifier shelf.
This procedure applies to a system that is equipped with one, two, or three
rectifier modules.
Table 10-8 shows the Nortel Networks recommended rectifier settings for the
optional battery selections.
Table 10-8
Rectifier adjustment settings
High voltage
Battery shutdown
manufacturer (HVSD)
Gates -56.0 ± 0.1
Eagle-Picher -56.0 ± 0.1
Yuasa -56.0 ± 0.1
Documentation references
See NTP 169-2071-500.
Test sets
A voltmeter RMS Fluke 8050A (or equivalent) test set is needed.
Tools required
A screwdriver, slotted, small (0.1-inch width) is required.
AccessNode 323-3001-210 Issue 1.0
perform the voltage adjustments on the second and third rectifiers in the
cabinet
prepare for the load sharing adjustments and verification procedures for all
rectifiers in the cabinet
Note: For cabinets equipped with more than one rectifier, refer to "Chapter
task list" on page 10-2 for detailed information on which procedures to
perform and when to perform them.
Equalize
(EQL)
-55.5 ± 0.1
-55.4 ± 0.1
-54.0 ± 0.1
Float
(FLT)
-55.0 ± 0.1
-54.7 ± 0.1
-54.0 ± 0.1
—continued—
Low voltage Low voltage
alarm disconnect
(LVA) (LVD)
-47.0 ± 0.1 -43.0 ± 0.1
-47.0 ± 0.1 -43.0 ± 0.1
-47.0 ± 0.1 -43.0 ± 0.1