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Electricity Prepayment Meters
DDS188 single phase watt-hour meter is made up of energy measuring element and register display element. This watt-hour meter is endowed with features of high accuracy, stable and reliable operation and strong surge capability. It conforms to the DDS measuring demands of our customers and it is an advanced, reliable, accurate metering outfit of electrical energy.
Description
Main Features
■ High Accuracy, Stable and Reliable Operation ?
■ Strong Surge Capability
The main Function
Measurement
·Bidirectional measurement of active
·LED impulse output for calibration
·Data reserved over 20 years under power off
Register Display
·Electric quantity in 5 digits integer and 1 decimal
·Present electric quantity range: 00000.0-99999.9
Event Record
·Record forward and reverse energy
·Reverse Energy Included in the forward energy
| Item |
Description |
Value |
| Accuracy |
Active/Reactive |
Class 1.0 (Active) Class 2.0 (Active ) |
| Voltage |
Rated voltage |
120V |
| |
Range |
0.8Un-1.2Un |
| Current |
Range |
5(30)A,10(60)A,20(80)A,10(100)A |
| |
Start current |
0.4%Ib (1.0) |
| Frequency |
/ |
60Hz |
| Temperature |
Operation range |
-15℃-+55℃ |
| |
Limit range for storage and transport |
-40℃-+70℃ |
| Humidity |
|
≤85% |
| Pulse constant |
/ |
1600imp/kWh (Active 5(30)A) |
| |
|
1600imp/kWh (Active 10(60)A) |
| |
|
1600imp/kWh (Active 20(80)A) |
| |
|
1600imp/kWh (Active 10(100)A) |
| Power Consumption |
Voltage circuit |
≤0.6W, 6VA |
| |
Current circuit |
≤1VA |
| Housing |
Protection degree |
IP51 |
| |
Meter cover |
PC, Flame Retardant |
| |
Meter base |
ABS, Flame Retardant, Ultraviolet-Proof |
| |
Terminal cover |
PC, Flame Retardant |
| Diaplay |
Type |
Register |
| |
Digit |
5+1 |
| Service life |
/ |
≥10 years |
| Weight |
Net weight |
2.0kg |
| |
Gross weight |
2.5kg |
| Dimension |
/ |
290*170*85mm |
| Standards |
IEC62052-11, IEC62053-21 |
|
Year Established:
Business Type:
Management Certifiation:
Operational Address:
Verified Supplier
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