enphase ENV-S-WM230 Installation And Operation Manual page 42

Measurement Circuit
Voltage
Current
Measurement circuit
Metering accuracy
Compliance
Compliance
42
Envoy-S Metered Multiphase Installation and Operation
230 VAC or 400Y/230 VAC at the power input terminal block
Up to 200 A via CT inputs
Per IEC/EN/CSA/UL 61010, CAT III
Production and consumption metering; Accuracy +/- 1.0%.
IEC/EN 61010-1:2010,
EN50065-1, EN61000-4-5, EN61000-6-1, EN61000-6-2
© 2016 Enphase Energy Inc. 141-00035 Rev 01