Huawei OptiX OSN 8800 T16 - Page 56

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4 Installing Power Cables Between the DPD63-8-8 PDU and PDF
Both NEG(-) and RTN(+) terminal pairs must be connected or disconnected.
Installing Power Cables
d
Connect external power cables (blue) to the NEG(-) input terminals and BGND cables (black) to RTN(+) input terminals.
Correctly connect two-hole OT terminals to the copper fittings. Ensure that the protruding sides of the OT terminals facing
outward.
Connect external power cables (blue) to the NEG(-) input terminals and BGND cables (black) to RTN(+) input
terminals. Ensure that the fluted sides of the cord end terminals face outwards.
Power cable connections when copper fittings are not installed
A1
(-)
A2
(-)
A3
(-)
A4
(-)
B1
(-)
B2
(-)
B3
(-)
B4
(-)
A1
(+)
A2
(+)
A3
(+)
A4
(+)
B1
(+)
B2
(+)
B3
(+)
B4
(+)
-48 V power cables (blue)
NEG(-)
BGND cables (black)
RTN(+)
-48 V power cables (blue)
NEG(-)
M5
2.04 ± 0.20 N.M
2# screwdriver
M6
3.06 ± 0.30 N.M
3# screwdriver
Installing cord end terminals when copper fittings are not installed
Installing cord end terminals when copper fittings are installed