Model DDSJ1036A static single-phase watt-hour meter is designed by using special large-scale integrated circuit (IC). With advantages of few components, simple construction, high reliability, low power consumption and long service life, it may be used in measuring single phase AC active energy with rated frequency of 50/60Hz.

The meter conforms to all technical requirements specified in IEC 61036, IEC62052-11, and IEC62053-21.

1. Features
Active energy measuring, Reversed energy counted into total energy register.
Operating current, voltage display by LCD
Long-term operation without calibration need
Load limitation and tamper protection with relay control off
Events record
Long service life and high reliability due to adopting high quality components
Parameter setting and data reading by using HHU via RS232 port.

2. Technical specification
1.1 Rate voltage: 220V
1.2 Basic current: 5(20)A
1.3 Rated frequency: 50Hz
1.4 Accuracy: Class 1.0
1.5 Power consumption: ≤ 2W / 10VA

1.6 Display content:
- Energy
- Current limited value
- Phase current value
- Neutral current value
- Voltage value
- Current imbalance notification

1.7 Climatic conditions
- Standard operating temperature: -25° C - +55° C
- Limited operating temperature: -40° C - +70° C
- Relative humidity: ≤ 85%

1.8 Weight: 0.84kg
1.9 Dimension: 205mm x 132.5mm x 63.5mm