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Prepayment Energy Meters
DDS188 BT Single Phase 2-Wire Static Electronic Meter is consist of energy metering unit, MCU control unit, LCD display unit & double data storage unit. It conforms to the regulations of IEC 62053-21:2003, and it can be configured with different functions based on different requirements of users.
Description
Main Features
■ LCD display & Power off display ?
■ Event Log: Reset record ?
■ Anti-electromagnetic interference
The main Function
Measurement
· Total active power energy
· Forward active power energy
· Reverse active power energy(Optional)
LCD Display
· Single row LCD display
· Power off display Communication Interface
· Infrared communication (Optional)?
Event Record
· Reset record
Technical Parameters
|
Item
|
Description
|
Value
|
|
Accuracy
|
Active/Reactive
|
Class 1.0
|
|
Voltage
|
Rated voltage
Range
Limit
|
230V
0.9Un-1.1Un
0.7Un-1.2Un
|
|
Current
|
Range
Start current
|
10(60)A
≤0.4%Ib
|
|
Frequency
|
/
|
50Hz
|
|
Temperature
|
Operation range
Limit range for storage and transport
|
-20℃-+45℃
-35℃-+70℃
|
|
Humidity
|
|
95% for 30 days of a year, the rest can be up to 85%
|
|
Pulse constant
|
/
|
1600imp/kWh
|
|
Power Consumption
|
Voltage circuit
Current circuit
|
≤0.8W, 10VA
≤0.5VA (Ib)
|
|
Housing
|
Protection degree
Meter cover
Meter base
Terminal cover
|
IP54
PC
ABS
PC
|
|
Diaplay
|
Type
Digit
|
LCD
6+2
|
|
Service life
|
/
|
≥10 years
|
|
Weight
|
Net weight
Gross weight
|
0.5kg
0.7kg
|
|
Dimension
|
/
|
215mm×118mm×62mm
|
|
Standards
|
IEC62052-11 IEC62053-21
|
Year Established:
Business Type:
Management Certifiation:
Operational Address:
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