| Measuring Energy Range |
0 to 999 |
| Accuracy Class |
1.0 |
| Output Voltage |
220 V to 240 V |
| Frequency |
45 Hz to 65 Hz |
| Communication |
RS485 interface/Modbus-RTU protocol and DLT645 protocol |
| Power Supply |
AC 85 V to 265 V DC 100 V to 350 V |
| Power Consumption (Voltage) |
< 0.5VA (Every way) |
| Current Rating |
AC 3×1 (1.2) A, AC 3×5(6)A |
| Overload (Current) |
1.2 times the rating (continuous); 10x rating/1 second |
| Voltage, Current |
EC 61557-12 0.2% |
| Voltage, Current Harmonics |
IEC 61557-12 1% |
| Frequency Measurement Accuracy |
IEC 61557-12 ±0.02 Hz |
| Active Power Measurement Accuracy |
IEC 61557-12 0.5% |
| Reactive Power Measurement Accuracy |
IEC 61557-12 1% |
| Active Electrical Energy |
IEC 62053-22 0.5S class (0.2S accuracy when S is selected) |
| Reactive Power Measurement Accuracy |
IEC 62053-24 Class 1 |
| Operating Temperature |
-4 °F to 158 °F (-20 °C to 70 °C) |
| Storage Temperature |
-40 °F to 185 °F (-40 °C to 85 °C) |
| Dimension |
3.77 in x 3.77 in (9.6 cm x 9.6 cm) |