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Installation
3.4.6 AC Wiring of M100A_280
- Always no energy on the AC power cables during the cable installation to
prevent electrical hazard.
M100A_280
AC entry - 33 mm
trade size gland
(1) Ensure the AC disconnect device is in "OFF"
(2) Strip off the insulation of each cable by 30mm.
(3) For the aluminum conductor, remove the oxide film of the conductor surface
and apply the protective grease.
(4) Please refer to
Improper cable or rubber cannot provide exact waterproof performance and
will lead to water intrusion to damage inverter.
1
Cable diameter range
1
2
3
4
5
(5) Tighten all screws of the terminal with 42.4 N-m torque.
(6) Fasten all AC cable glands for sealing.
DANGER : ELECTRICAL HAZARD!!
Figure 3-15: Location for AC terminal of M100A_280
to choose proper inner rubber of cable gland.
Table 3-5
clamping
claw
2
Table 3-5: Specification of M100A_280 AC gland
72 - 77 mm
65 - 72 mm
57 - 65 mm
45 - 57 mm
33 - 45 mm
3
4
5
Torque
10
N • m
12
N • m
15
N • m
15
N • m
15 - 20
N • m
34
N
After inserting conductor,
L3
torque terminal nut
by 42.4 N • m
L2
L1
seal
plug
Dimension of P
6.5 - 4.5 mm
6 - 3 mm
5.5 - 2 mm
5.5 - 0 mm
4.5 - 0 mm
P
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