Technical data:
Accuracy : Class 1.0
Rated Voltage : 220V
Rated Current : 5(30) A, 10(60) A
Rated Frequency: 50Hz
Meter Constant: 1600imp/kwh 800imp/kwh
Power Consumption: voltage circuit¡Ü0.6W
Current circuit¡Ü0.3VA
Weight: 0.5Kg
Ambient Condition: Temperature: -25¡æ¡ª +55¡æ
Humidity¡Ü85%
Size : 158mm¡Á108mm¡Á68mm
Standard: GB/T17215-1998, IEC 1036-2000
DDS998 Functions
& Characteristics
Measure active energy
in single-phase AC systems
Base themselves on rigorous circuits design and materials
selection to that they can work normally in harsh environments
over a long time.
Have excellent electro-magnetic compatibility, free
of adjustment after leaving the factory.
Adopt advanced ASIC & SMT technology to ensure high
accuracy, good sealing property, low power consumption,
light in weight, small size and anti-tampering.
DDS 998-A Functions
& Characteristics:
RS485 communication interface¡¯s protection
circuits survive meters from H.V. impulse and lightning.
Directly measure energy consumption;
Record and alarm power pilfering
Record and alarm circuit abnormality
Record voltage and current abnormality
Support changing meter address remotely
Support data freezing order
