The DDS1079 is a single-phase electricity meter for residential usage, which complies with IEC62055-
41, IEC 62052-11, 62053-21, 62053-23, 62056-46, 62056-53, 62056-61 and 62056-62. DDS1079 is
designed for the measurement of active and reactive energy, time- of-use metering, data recording,
alarm detection, as well as load control function.
The DDS1079 is a single-phase electricity meter for residential usage, which complies with IEC62055-
41, IEC 62052-11, 62053-21, 62053-23, 62056-46, 62056-53, 62056-61 and 62056-62. DDS1079 is
designed for the measurement of active and reactive energy, time- of-use metering, data recording,
alarm detection, as well as load control function.
l IP54
l Plug and play modular design (PLC/RF/GPRS/3G/LTE)
l Multi-rate electric energy and maximum demand calculation
l Rich auto display, push-button display, high resolution display items
l High precision RTC clock and calendar
l Powerful anti-tampering function
l Prepay/Post pay function, local/remote charges
l High-capacity storage for curve data, event recording, etc.
l AMI interconnection design, remote firmware upgrade
l Multi-mode load control logic
l Provide STS/IEC/DLMS/KEMA certification
l Neutral measurement
l Neutral load control
l Multi tariff (TOU/TOD)
l Magnet detection
l External replaceable battery
RS48
Reference Voltage |
230V |
Current Rating |
5(100)A |
Maximum Current |
100A |
Reference Frequency |
50Hz |
Variation in frequency |
±5% |
Accuracy Class |
1 for active,2 for reactive |
Starting Current |
0.4%lbfor active |
Measuring Elements |
Two |
Operating Voltage |
0.8Vref ~1.1Vref |
Meter constant |
1000imp/kWh 1000imp/kVarh |
Alarm function |
Alarm indicator light |
Power Consumption |
<1.5W(8VA) |
Protocol |
DLMS |
Communication |
Optical, RS 485.PLC/RF |
Environmental Temperature |
Operation range:-25°C ~70°C Limit range for storage and transport:-40°C ~70°C |
Relative Humidity |
≤95% |
Waterproof |
IP54 |
Service Life |
15 years |
Meter Size |
L×H×W=208mm×130mm×80mm |
Gross Weight: |
Approximately 1.0kg |