Detailed Product Description
Single-phase Electronic watt-hour Meter adopts advanced microelectronics technique and SMT manufacture technology, its performance conforms to IEC61036 international standard, this product is used for measuring single-phase AC active electric energy whose rated frequency is 50Hz or 60Hz. It also owns many advantages as high metering precisionhigh sensitivityreliable performancewide loadlow power consumptionsmall volume characteristics etc.
Function and features
1. Measure active electric energy, do not need calibrate for long-term operation.
2. Adopt special measuring chip of ADE7755
3. Adopting latest special integrated circuit inner including digital multiplier from overseas, greatly improve dynamic working range of the meter , making 10 multiple in actual overloading
4. Have good mistake linearity in the range of 5%Ib~Imax
5. Few periphery component, simple structure,low power consumption
6.Adopting high reliability and long life electronic component, so the meter own the feature of high reliability and long life
Specification and Technical Data
1. Rated Current(A)2.5(10),5(20),5(30)10(40),15(60)
2. Rated Voltage (V)120 120/240 120/208
3Rated Frequency(Hz)50,60
4Accuracy class class 1.0, class 2.0
5. Applied Standards:IEC62053;
6. Voltage Range : 0.87Un to 1.2Un
7. Operating Temperature Range:-25+60
8. Storing Temperature Range:-30+70
9. Current Circuit burden;< 0.3 VA
10. Voltage Circuit burden< 0.8 W / 3.5 VA
11. Dielectric Strength:4 kV, 50 Hz , one minute
12. Impulse Voltage6 kV, 1.2 / 50 μs
13. Short-circuit Current :30 I max
14. Burst Test4 kV (IEC 801+4)
