| Brand | Wone Store |
| Model NO. | Three-phase Keypad Prepayment Energy Meter GST7666 |
| Rated frequency | 50/60Hz |
| Series | GST |
GST7666 is a three - phase multi - function energy meter with embedded communication modules to accurately measure energy for commercial, industrial & residential customers and is suitable for the environments with unstable voltage.The meter could be used for either prepayment (compliant with STS standard) or postpayment applications (optional), with outstanding anti - tamper functions like detection of terminal cover opening to help utilities in revenue protection. It could utilize M - bus, PLC or RF to communicate with CIU (Customer Interface Unit) as an option.
Feature
ELECTRICALPARAMETERS |
|
VOLTAGE/FREQUENCY/CURRENT |
|
Nominal voltage Un |
3×230/240V |
Limited voltage |
60% ~ 120%Un |
Frequency |
50/60Hz±5% |
Basic current(Ib) |
10A |
Maximum current(Imax) |
100A |
Starting current(Ist) |
30mA |
Active energy constant |
1000imp/kWh |
ACCURACY |
|
Active energy as IEC62053 - 21 |
Class 1.0 |
Reactive energy as IEC62053 - 23 |
Class 2.0 |
POWER CONSUMPTION |
|
Voltage circuit |
<2W <8VA |
Current circuit |
<1VA |
TEMPERATURE RANGE |
|
Operation range |
-25°C ~ +70°C |
Storage range |
-40°C ~ +85°C |
