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Three Phase CT-Meter CL730D22L

meter type CL730D22L
meter type CL730D22L with keypad
meter type CL730D22L with keypad

CL730D22L is a three phase multi-function smart meter with modular design. It’s used for the accurate metering of commercial and industrial customer. The communication module is exchangeable, supporting power-line carrier (PLC), radio frequency (RF) and General Packet Radio Services (GPRS). The communication protocol complies with DLMS. The meter can be used in STS compliant prepayment mode or in post payment mode, with or without communication module.

EN 50470-3
IEC 62053-22
IEC 62053-23
CE MID approved
STS certified
DLMS compliant

The version with STS payment function opens the current mains switches by an internal control relay once the credit is zero.


Tamper protection

  • Sealing
  • Terminal cover open detection
  • Face cover open detection
  • Reverse current detection
  • Neutral current comparison (optional)
  • Magnetic tamper detection (optional)
  • Event logging
  • Disconnect on tamper (external contactor)
Nominal voltage (Un)3 x 220 V / 380 V,
3 x 230 V / 400 V,
3 x 240 V / 415 V
Voltage range for operation0.7 Un to 1.3 Un
Nominal frequency50 Hz, 60 Hz
Current1 (5) A, 5 (6) A, 1 (10) A
Operating temperature-25 °C to +70 °C
Humidity< 95 %
Accuracy classActive energy class 0.5 S, reactive energy class 2
Ingress protectionIP54
CommunicationInfrared port, RS-485, optional exchangeable modules for PLC, RF, and 2G/3G/4G
Dimensions286 mm x 175 mm x 92 mm
Connection typeDIN (transformer connection terminal)

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Title: CL730D22L_V1_EN
file size: 403.05 KB
published: 2020-03-14

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