CE+T Power Sierra 10 - 48/230, Руководство пользователя

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6.4 Electrical Installation for Sierra 10 shelf
6.4.1 Pre requisites
•
The sub-rack have markings for all terminations.
•
All cables shall be rated at Min 90 deg C.
•
Electrical terminations shall be tightened with 5 Nm.
•
All connection screws are M5 x 12 mm.
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DC Input - Common (per shelf), check DC polarity.
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AC Input / AC output - Common (per shelf), check AC phase angle.
•
Wire all positions in the sub-rack for future expansion.
6.4.2 Terminations
6.4.2.1 EPC Version
Inview Slot
Terminals
(Refer to section
6.4.9, page 28)
DC -
DC +
AC OUT AC IN
L1 PE
L2 (AC IN) (AC OUT) L2
N N PE L1
Sierra 10 - 48/120 - Shelf Rear Details
6.4.2.2 REG Version (No AC In)
Inview Slot
Terminals
(Refer to section
6.4.9, page 28)
DC -
DC +
AC OUT
PE and Neutral bonding
L1
L2 (AC Out)
Grounding
Electrode
Terminal
N PE
Sierra 10 - 48/120 - Shelf Rear Details - REG (No AC Input)
Note: In REG version, a copper plate is placed between PE and Neutral. Also, ground should be connected to Grounding
electrode terminal using 10-24 inch nut of torque 3.2 to 4.8 ft-lb.
22 – Sierra 10 - 48/120 VAC – User Manual – v1.1
System Installation