Alpha ESS SMILE5 - 6.4. CT and Electricity Meter Connection

Electrical Connection
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To disassemble the grid connectors from the SMILE5-INV, unscrew the grid connector
counterclockwise until it can't be rotated and unplug it.
6.4. CT Connection & Electricity Meter Connection
6.4.1. Acrel Meter Connection
The electricity meter should be mounted and connected at the grid transition point
(feed-in point) so that it can measure the grid reference and feed-in power. Alpha ESS
currently provides 4 different power meter solutions:
 SM60A: single-phase meter
 ACR10R: Three-phase CT electric meter
Table 1 CT meter ratio and accuracy table
Model
CT Ratio
Accuracy
ACR10R-120A CT
120
1.2kWh
ACR10R-120A CT
200
2.0kWh