Single Phase Meter CL710N21

meter type CL710N21

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.

Certificate IecIEC 62053-21
Certificate SICEMSICEM type test certified
Certificate DlmsDLMS compliant


Tamper protection

  • Sealing
  • Ultrasonic welding (optional)
  • Neutral current comparison
  • Reverse current detection
  • Event logging
  • Magnetic tamper detection (optional)
Nominal voltage (Un)110 V, 120 V, 220 V, 230 V, 240 V
Voltage range for operation0.7 Un to 1.3 Un
Nominal frequency50 Hz, 60 Hz
Basic current (Ib)5 A
Maximum current60 A, 80 A, 100 A
Operating temperature-25 °C to +70 °C
Humidity< 95 %
Accuracy classActive energy class 1
Ingress protectionIP54
CommunicationInfrared port, RS-485, optional radio frequency (RF)
Dimensions169 mm x 112 mm x 50 mm
Connection typeBS (LNNL), symmetrical

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Title: CL710KN21_V1_EN
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published: 2022-02-21

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