CL710N21 is a single-phase smart meter with an embedded radio- frequency (RF) solution for local meter access. It is used for accurate metering of electrical energy for commercial, industrial and residential customers.
CL710N21 has excellent tamper detection functions. With the RF communication and a hand held unit (HHU) various smart metering functions can be realized without extending the existing infrastructure.
 | IEC 62053-21 |
 | SICEM type test certified |
 | DLMS compliant |
Functions
- Energy registers
- Maximum demand register
- Instant values registers
- Real time clock
- Calendar
- Replaceable battery
Tamper protection
- Sealing
- Ultrasonic welding (optional)
- Neutral current comparison
- Reverse current detection
- Event logging
- Magnetic tamper detection (optional)
| Item | Parameter |
|---|---|
| Nominal voltage (Un) | 110 V, 120 V, 220 V, 230 V, 240 V |
| Voltage range for operation | 0.7 Un to 1.3 Un |
| Nominal frequency | 50 Hz, 60 Hz |
| Basic current (Ib) | 5 A |
| Maximum current | 60 A, 80 A, 100 A |
| Display | LCD |
| Operating temperature | -25 °C to +70 °C |
| Humidity | < 95 % |
| Accuracy class | Active energy class 1 |
| Ingress protection | IP54 |
| Communication | Infrared port, RS-485, optional radio frequency (RF) |
| Dimensions | 169 mm x 112 mm x 50 mm |
| Connection type | BS (LNNL), symmetrical |
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published: 2022-02-21
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