Measurement of positive/negative active/reactive energy and
demand, power consumption and demand in each tariff.
Port: SHEKOU
Minimum Order Quantity: 500 Unit/Units
Supply Ability: 300000 Unit/Units per Month
Payment Terms: L/C,T/T,Western Union
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1,Measurement of positive/negative active/reactive energy and demand, power consumption and demand in each tariff .
2,Measurement of four quadrant reactive energy.
3,Measurement of positive active/reactive mas demand and negative active /reactive mas demand against each time segment.
4,4 tariff, 10 day time period , 5 day time tables, 4 time zones and 12 public holidays can be programmable.
5,LCD display meter running status.setting of each kind of parameter and each kind of measuring data.
6,Scroll-display,the parameters (not exceed 32 items), display time and sequence can be set randomly.
7,Real time measurement of voltage, current, power, power factor and current frequency in each phase.
8,Record the events of voltage loss, Current loss. voltage qualified rate. Power cut and on, programing, demand reset, broadcast time checking etc.
9,Active/reactive pulse testing output, positive/negative active /reactive SO pluse output.
10,1Hz clock output.
11,Programming prohibition and demand restoration.
12,Infrared remote during power break and awakening by pressing button, infrared remote meter-reading when power break can also be realized.
13,One infraced commucaion interface and independent double RS485 interface.
14,Fault alarming
Items | Technical parameter |
Rated voltage | Voltage 3x220/380V,3x57.5/100V,3X100V |
Basic current | 0.5(2)A,1(2)A,1.5(6)A,3(6)A,5(20)A,10(40)A,15(60)A,20(80)A,30(100)A |
Rated frequency | 50Hz |
Accuracy | Active 0.5s 0.5 1.0 Reactive 2.0 |
Power consumption | Voltage circuit : ≤2W and 5VA Current Circuit≤2.5VA |
Normal operation temperature | -20+45 |
Limit operation temperature | -30+60 |
Relative humidity | ≤85% |
Clock accuracy (daily error) | ≤0.5S |
Communication protocol | DL/T645-1977 or others required by the user |
Size | 296mm 1.93mm 77mm |
Weight | About 2.4kg |