Single Phase Meter DDS720

meter type DDS720
meter type DDS720

The DDS720 is an advanced single-phase meter. It is available for single-phase two wire or single-phase three wire connection. The meter is compliant with the relevant IEC standards and is used for residential customers in post-payment mode.
DDS720 offers multi-tariff structures and has excellent features for tamper detection.

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


  • Active energy measurement
  • Import- and export measurement
  • Multi tariff (TOU, TOD, Step tariff)
  • Real time clock
  • Read without power
  • LCD, read without power
  • Programmable auto-scroll display

Tamper protection

  • Sealing
  • Ultrasonic welding (optional)
  • Neutral current comparison
  • Reverse current detection
  • Event logging
Nominal voltage (Un), single-phase 2 wire110 V, 120 V, 220 V, 230 V, 240 V
Nominal voltage (Un), single-phase 3 wire110/220 V, 120/240 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
Dimensions126 mm x 102 mm x 57 mm
Connection typeBS (LNNL), symmetrical

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Title: DDS720_V3_EN
file size: 149.87 KB
published: 16 Jun, 2023

    remaining signs: 800