PLC CCO01A
User Manual
4 Electrical Connections
Issue 02 (2016-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
25
The cable from the knife switch to the miniature circuit breaker (MCB) needs to be prepared by the
customer. Recommended cable: three-core multi-wire; operating voltage to the ground: ≥ 600 V;
operating voltage between cables: ≥ 1000 V; cross-sectional area of a single core: 4 mm
2
.
The cable from the busbar to the knife switch needs to be prepared by the customer. Recommended
cable: three-core multi-wire; operating voltage to the ground: ≥ 600 V; operating voltage between
cables: ≥ 1000 V; cross-sectional area of a single core: 4 mm
2
.
Table 4-4
describes the components to be configured in a third-party device scenario.
Table 4-4
Components to be configured in a third-party device scenario
Component
Model or
Specifications
Quantity
PLC CCO
PLC CCO01A
1 PCS
Data collector
SmartLogger1000
1 PCS
Knife switch
Fuse
Rated voltage: ≥ 600 V;
rated current: 6 A
3 PCS
Knife switch
box
Rated voltage: ≥ 600 V;
rated current: ≥ 6 A;
number of phases: three
1 PCS
Socket
Matches the power
adapter
2 PCS
MCB
Rated voltage: ≥ 480 V;
rated current: ≥ 6 A;
number of phases: three
1 PCS
4.3.1 Connecting the AC Power Cable
Prerequisites
Before connecting the AC power cable, ensure that the upstream switch of the PLC CCO AC
power cable is turned off.
The AC power cable delivered with the PLC CCO is available.
The AC power cable is 1.25 m long. If the AC power cable needs to be used, ensure that the PLC CCO is
no more than 1.15 m away from the port to be connected to the AC power cable.
Procedure
Step 1
Connect the PLC CCO AC power cable, as shown in
Figure 4-9
.
