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Telephone

0086-573-86646985-8010

Contact fax

0086-573-86646890

Products

Energy meter field calibrator

SYP31 three-phase field calibrator

技术指标/Technical indicators

parameter name

main indicators

电压量程

AC 30-480V


Current flow (double overload)

Terminal input

5A

Clamp table input

5A 20A 100A 500A 1000A

Clamp table input

5A, 20A with clamp table self-correction, to ensure long-term accuracy

±0.2%

100A、500A、1000A 

±0.5%

Energy pulse constant

5A

FL=36000P/KWh FH=3.6×100000000P/KWh

Other

FL=36000×5/ Rated current (P/KWh)
FH=3.6×100000000×5/ Rated current (P/KWh)

Frequency

45-55Hz 

Phase measurement range

-180 -- +180 

Transformer ratio

±0.5%

Voltage influence

< ±0.01%

Frequency effect

< ±0.01%(45-55Hz)

Temperature influence

< ±5ppm/`C (typical)

24 hours variation

(0.1)< ±0.02% (0.05)< ±0.01% 

 

Basic error

U.I harmonic measurement

Terminal input

Measuring range

2-51th harmonic

Active energy

±0.1%    ±0.05%

measurement accuracy

±0.01%(Relative to 100% fundamental) 

Reactive energy

±0.1%

Other technical indicators

Power

±0.1%    ±0.05%

power supply

AC 85V-480V (Take power on the test line)

Battery powered

4.2V  6A (Continuous work for 6 hours)

Voltage

±0.1%    ±0.05%

Power consumption

About 4.5VA

Current

±0.1%    ±0.05%

Ambient temperature

-20`C -- +40`C(Guaranteed accuracy) 

Frequency

±0.05Hz

Relative humidity

40%-95% No condensation

Phase

±0.1   ±0.05%

Preheat time

< 3 minutes

net weight

< 1.8kg




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