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Rated Voltage:   220/ 230/ 240V

Rated Frequency: 50/ 60Hz

Tariff option: Programmable 4 tariffs(sharp, peak, shoulder and off-peak),

10 day-periods,2 time zones(customization available via software programming)

Communication interface:   Infrared or RS485 port

Anti-tampering:            Simultaneous sampling of phase current and neutral current

Basic Current (Max. Current):    1.5(6)A,,2.5(10)A, 5(20)A, 5(30)A,5(40)A,10(50)A,

10(60)A,10(80)A,10(100)A,20(80)A,20(120)A

Current range:                  1.5-120A

Overload Capacity:              4-10 lb 

Starting current:  0.4%lb(Class 1.0), 0.5%lb(Class 2.0)

Power Consumption:            <=2W /5VA (total) 

Impulse Output: 80ms

Time accuracy(day error):         within 0.5seconds/day (23 Centigrade)

Data backup battery voltage:      3.6C(DC)

Battery capacity:                 1000mAh

Data memory:                    EPROM

Type of connection:               Meter board connection, through case

Nos. of wires:                     two wire                                      

Register:                         LED display (option) / LCD display (option) 

Running with no load:             built-in anti-running logic design

Meter's Constant(imp/kWh):        6400,3200,1600

Limit temperature range of operation: -25 Centigrade to 55 centigrade  

Annually average relative humidity:   <=85%

Dimension:                        132x110x55(mm)

Accuracy:                         Class 1.0 or 2.0

Product life (MTTF):                15 years