220V 10% 50Hz 240VA / phase Electricity Meter Calibration Test Benches

220V ± 10% 50Hz 240VA / phase Electricity Meter Calibration Test Bench

1. 15years professional manufacturer?
2.Certificate: ISO 9001;?
3.Accuracy class: 0.05?
4.Test all items as per IEC and ANSI?

Main?Performance:

1.?Shall?carry?out?completely?automatic?calibration?items?such?as?running?with?no?load,?starting,?basic?error,?standard?distortion?and?24?hours?variation?etc?according?to?testing?regulations:?four?quadrant:?positive,?negative,?active?or?reactive?error?test,?automatic?shift?the?input?of?all?kinds?of?pulse.

2.?The?tested?meters?maybe?same?specification?but?different?communication?protocols.

3.?Shall?carry?out?tests?such?as?demand?cycle?and?its?display,?time?interval?error,?register?combined?error?and?daily?error.

4.?Communication?test,?GPS?broadcast?time?calibration,?meter?data?verification,?regarding?record?meter?number.

5.?According?to?regulations,?carry?out?various?influence?value?test,?voltage?falling?and?interruptions?shall?be?carried?out.

6.?Automatically?adjust?black?spot,?calculate?time?for?starting?test?and?running?with?mo?load?test?according?to?regulations.

7.?Shall?adopt?fixed?time?and?fixed?quality?burden?methods?to?carry?out?the?reading?test,?and?different?time?interval?with?different?burden?tests?are?available.

8.?Shall?display?the?voltage?and?current?wave?diagram?with?same?phase:?shall?set?and?measure?2~21?times?harmonic?wave?and?measure?the?distortion?degrees.

9.?Data?be?processed?and?printed?automatically,?and?the?table?lay?out?shall?be?set?freely?according?to?user\'s?requirements,?transfer?data?by?all?M2S?port.

10.?Support:?bar?code?input,?error?curve,?error?limit?setting,?multi-mode?calibration?plans?and?equipment?management?authority?etc.