The 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.
The CL710N21 has excellent tamper detection capabilities. Through radio communications and hand-held unit (HHU), various smart metering functions can be implemented 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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Title: CL710KN21_V1_EN
file size: 290.73 KB
published: 21 Feb, 2022
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