Alpha ESS SMILE-B3 - Electricity Meter Wiring

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Alpha ESS Co., Ltd.
Page 28 of 61
Your Smart Energy
Installation
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The power meter should be installed and connected in the distribution box. There are several types of
power meters, available for CT, ADL-3000 or ACR10R.
CT: 100A, 1:3000
ADL-3000: Three-phase electricity meter (with or without CT)
ACR10R: Three-phase CT electricity meter (with CT)
Table 6 CT meter ratio and accuracy table
Model
CT ratio
Accuracy
ADL3000-N/CT & 300A/5A CT
60
0.6 kWh
ADL3000-N/CT & 400A/5A CT
80
0.8 kWh
ADL3000-N/CT & 400A/1A CT
400
4.0 kWh
ACR10R-100A CT
100
1.0 kWh
ACR10R-120A CT
120
1.2 kWh
2.4.5.1 CT
The CTs connection is as shown in Figure 2.30:
Figure 2.30 CT Connection
Note: please pay
attention to the CT
directions.