Single-phase Static Watt-hour Meters
DDS1088 electronic single-phase watt-hour meters unilize LSI and SMT technology. The key components are long-life international-brand products. The meters feature firm construction, good performance, calibration-free, long-term reliability, high overload capability, and low power loss.

Basic function
Energy display by register or LCD
Bi-directional active energy measurement
Pulse LED indicates working of meter

Optional function
Reverse current indicator
Backup battery for LCD display at power failure
Single tariff or multi-tariff
Optical and RS485 communication
Technical Date

Applicable standards	ANSI C 12.1, ANSI C 12.10
Typical form	1S or 2S
Accuracy class	0.5s, 1.0, 2.0
Working temperature	-30 ~+65℃
Working voltage range	0.7~1.2Un
Power loss	Less than 1W or 6VA
LCD digits	5,5+1,6
Outline dimension L× M×H	176.5 176.5 130mm
Installation dimension L×M	73 72.5mm
Weight	Approx.0.6kg

Specifications

Rated voltage(V)	120V, 240V
Reference frequency	50Hz or 60Hz
Class	CL100	CL200