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6.14
Connecting the Single-Phase AC Power Cable
1. Prepare a cable.
2. Connect the cable to the
single-phase input switch.
Connect the L and N (L)
cables to the L and N (L)
terminals of the station-
service power source for the
box-type transformer
through an MCB.
3. Bind the cable.
7
Verifying the Installation
1. The cabinet and all components are installed properly.
2. All upstream switches for the cabinet and all switches inside the
cabinet are OFF.
3. All cables are connected correctly and securely, without exposed metal.
Cables are bound neatly, and cable ties are secured evenly and
properly in the same direction. Extra parts of cable ties are neatly cut.
There is no unnecessary adhesive tape or cable tie on cables.
4. Routing for power cables and signal cables meets the requirements for
routing strong-current and weak-current cables and complies with the
cable routing plan.
5. The locking caps on all waterproof connectors in use at the bottom of
the cabinet are tightened, or the tubes (if used) are secured to the
cabinet. All waterproof connectors or tubes in use are applied with
firestop putty. Idle cable holes at the bottom of the cabinet are plugged
and the locking caps are tightened.
6. The cover on the USB port is tightened, and the USB cable inside the
cabinet is secure.
7. The cabinet interior is clean, without dust, dirt, or foreign matter.
8. The paint on the cabinet exterior is intact. Repaint immediately the part
where paint has fallen off to prevent corrosion.
Box-type
transformer
MCB
Station-service
power source
L/N (L)
24
Yes □ No □ N/A □
Yes □ No □ N/A □
Yes □ No □ N/A □
Yes □ No □ N/A □
Yes □ No □ N/A □
Yes □ No □ N/A □
Yes □ No □ N/A □
Yes □ No □ N/A □
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