The DTSD178-2 is a three-phase electricity meter for residential usage, which is available for 4-wire
applications and complies with IEC62055-41, IEC 62052-11, 62053-21, 62053-22, 62053-23, 62056-53,
62056-61 and 62056-62 international standards. The DDS178-2 is designed for the measurement of
active and reactive energy, time-of-use metering, data recording, alarm detection, as well as the control
switch function for connecting or disconnecting user’s power.
The DTSD178-2 is a three-phase electricity meter for residential usage, which is available for 4-wire
applications and complies with IEC62055-41, IEC 62052-11, 62053-21, 62053-22, 62053-23, 62056-53,
62056-61 and 62056-62 international standards. The DDS178-2 is designed for the measurement of
active and reactive energy, time-of-use metering, data recording, alarm detection, as well as the control
switch function for connecting or disconnecting user’s power.
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 Multi tariff (TOU/TOD)
l Magnet detection
l External replaceable battery
l RS485
|
Reference Voltage |
3×220/380V |
|
Current Rating |
3×5(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 |
4 |
|
Operating Voltage |
0.8Vref ~1.1Vref |
|
Meter constant |
300imp/kWh 300imp/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 |
10 years |
|
Meter Size |
L×H×W=300mm×174 6mm×85 5mm |
|
Gross Weight: |
Approximately 1.8kg |
