DDS720E is available as single-phase two wire or single-phase three wire smart meter based on ANSI standard. It’s used to measure electrical energy accurately for commercial and residential customers.
An embedded radio frequency (RF) module supports local meter access together with a hand held unit (HHU).
 | ANSI compliant |
 | MET Labs certified |
Functions
- Active energy measurement
- Import- and export measurement
- Real time clock
- Multi tariff (TOU, TOD, Step tariff)
Tamper protection
- Sealing
- Event logging
| Item | Parameter |
|---|---|
| Nominal voltage (Un) | 120 V |
| Voltage range for operation | 0.7 Un to 1.3 Un |
| Nominal frequency | 50 Hz, 60 Hz |
| Current class/test ampere | CL200/TA30A, CL100/TA15A |
| Display | LCD |
| Operating temperature | -25 °C to +70 °C |
| Humidity | < 95 % |
| Accuracy class | Active energy class 0.2/0.5 |
| Ingress protection | IP54 |
| Communication | Infrared port, radio frequency (optional) |
| Dimensions | 176 mm x 176 mm x 99 mm |
| Connection type | Socket type FM1S2W, FM2S3W |
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published: 2022-02-21
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