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DDS188 ML Single Phase Static Watt‐Hour Meter, which adopt advanced technology of SMT and solid integrated circuit with super‐lower power loss, and apply latest and most advanced MPU and chips. It is designed to measure accurately kWh consumption of single phase active power with 220V/240V & 60Hz and its performance conforms to the IEC62053‐21 and IEC62052‐11 standard.
Description
Main feature
■ Bidirectional measurement of active energy
■ High accuracy and stability
The Main fuction
Measurement
· Bi-directional Measurement
· Active energy, Active reverse energy Measurement
Register Display
· Display in 5 digits integer and 1 decimal
· Mechanical block mechanism which will prevent backward movement
· Magnetic protection
Others
· Data reserve over 100 years under power off
Technical Parameters
|
Item
|
Description
|
Value
|
|
Accuracy
|
Active
|
Class 1 or 2 (IEC)
|
|
Voltage
|
Rated voltage
Range
Limit
|
220V/400V
0.8Un-1.2Un
|
|
Current
|
Range
Start current
|
5A /10A
40A, 50A, 60A, 100A 0.4%Ib
|
|
Frequency
|
/
|
50Hz/60Hz
|
|
Temperature
|
Operation range
Limit range for storage andtransport
|
-40℃-+70℃
-35℃-+70℃
|
|
Humidity
|
|
≤95%
|
|
Pulse constant
|
/
|
1600 imp/kWh
|
|
Power Consumption
|
Voltage circuit
Current circuit
|
≤2.0W, 10VA
≤4VA
|
|
Housing
|
Protection degree
Meter cover
Meter base
Terminal cover
|
IP 51
Opaque PC+fiber glass
Opaque PC+fiber glass
Opaque PC+fiber glass
|
|
Diaplay
|
Type
Digit
|
Register
5+1
|
|
RTC accuracy
|
/
|
/
|
|
Service life
|
/
|
≥10 years
|
|
Weight
|
Net weight
Gross weight
|
0.55kg
0.64kg
|
|
Dimension
|
/
|
155*110*60mm
|
|
Standards
|
IEC62052-11;IEC62053-21
|
Year Established:
Business Type:
Management Certifiation:
Operational Address:
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