Huawei NetEngine 8000 M14 Quick Installation Manual page 14

7
Connecting Cables
Installing a PGND Cable
Installing DC Power Cables
Check the fuse capacity of the external power supply.
Device Model
NetEngine 8000 M14
PTN 6900-2-M14
NE40E-X2-M14
Device Model
NetEngine 8000 M14
PTN 6900-2-M14
NE40E-X2-M14
Recommended Fuse Capacity
≥63A, ≤80A
(Select 10 mm² cables for 63 A circuit breakers,
and 16 mm² cables for circuit breakers
higher than 63 A.)
Maximum Cable Size
16mm², 10mm² (0-14meters) recommended,
16mm² (15-23meters) recommended
M8
1
3
2
M6