Single Phase Energy Meter Test Bench

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RT***3B-I Multi-function Single Phase Energy Meter Test Instrument(Integral Type) Overview:

The RT***3B Multi-function single phase energy meter test instrument adopts internationally advanced new-generation digital power source technology, integrates all the technological advantages of both domestic and foreign watt-hour meter calibration software, and is introduced to global market by Rowwin Test in a powerful and sensational way. The Multi-function single phase energy meter test instrument comprises of PWM power source, standard digital energy meter, error processor and PC processing software, this energy meter test instrument can test 3 to *0 various watt-hour meters of Grade 0.5 or lower simultaneously, also is an ideal new-generation multi-position energy meter testing instrument.

1. Accuracy class: 0.1/0.*5

2. Reference standard energy meter：Single phase wide-measurement range standard energy meter(Accuracy class:0.1/0.*5)

Multi-path voltage transformer: Accuracy class:0.*1;Rated load per path:*0VA

3. Voltage range:**0v(**0V option),Output range:0~**5%,Resolution:0.*1%full range

4. Current measurement range:0.1~**0A(**0A option),Output range:0~**0%,Resolution:0.***1A(minimum)

5. Phase angle:0~**0°,Resolution of phase angle setting:0.*1°

6. Frequency:*5Hz~*5Hz,Resolution:0.*1Hz

7. Output waveform distortion: Both voltage and current<0.5%

8. Output voltage, current and power stability:<0.*5%

9. Output capacity:Current:1,**0VA(**0A);Voltage:**0VA(*4 meter testing positions)

If necessary, the maximum load can be extended to Current:1,**0VA and Voltage:1,**0VA

*0. Harmonic wave output: ***1st sub-harmonic wave, content<*0%;

3rd,5th and 7th superposed sub-harmonic wave, content<*0% each;

Control of conduction angle(odd sub-harmonic wave);Control of wave group(sub-harmonic wave)

*1. Load characteristics: Resistive, inductive and capacitive(less than 4uF)

*2. Starting current output:5mA(minimum); Accuracy:5%;Starting power: Accuracy 5%

*3. Energy meter testing positions:*4/*8 standard ;3 to *0 meter positions also available

*4. Testing functions: Accuracy testing, Creep testing(no load testing),Starting up testing, Harmonic testing, Repeatability testing, Influencing testing, Dial testing and etc

*5. Input power supply:**0VAC,±*0%,*0Hz;

Max power consumption:1,**0VA(*4 meter testing positions)

*6. Tests: Demand test; Frequency impact test; Voltage impact test; Second pulse clock precision test; GPS clock synchronization; Constant calibration; Combined error test; Various register checking;RS**5 communication port test

Integral Type

*4 Meter testing positions(1 rack): ***0***0****0mm

*8 Meter testing positions(2 racks): ***0***0****0mm