Energy Meter Portable Calibrator with Printer

General

Power supply

220V±20%

Power consumption

Measurement: 25VA, source ouput120VA

Ambient temperature

-20ºC~50ºC

Relative humidity (not condensing)

40%~95%

Dimension(D×W×H, mm)

400×320×160

Weight

10Kg

Warm-up time

10min

LCD color display

8", 800×600 TFT

Communication port

RS232, USB

Output voltage

Measuring range

30V~400V with four internal ranges

(three phase three wire: 100V, 380V; three phase four wire: 57V, 220V)

Setting accuracy of voltage

0.05%

Distortion

≤1%

Capacity

≥10VA/position

Resolution for test voltage

0.01

Output current

Measuring range

Direct 0.01A~12A

5A clamp-on CT : 10mA~10A

100 A clamp-on CT: 1A~200A

Setting accuracy of current

Direct: 0.05%

5A clamp-on CT: 0.2%,

100 A clamp-on CT: 0.5%,

Distortion

≤1%

Capacity

10VA/position

Stability for test current

Direct: 0.05%

5A/100 A clamp-on CT: <0.1%

Output phase

Adjusting range

-180°~+180°

Adjusting fineness

0.01°

Output frequency

Adjusting range

45~65Hz

Adjusting fineness

0.01Hz

Monitoring

6digits displayed

Standard source

Voltage range

AC30V-400V

Accuracy of voltage

<0.1%

Current range

0.01-10A

Accuracy of current

Direct: 0.1%

5A clamp-on CT: 0.2%

Error of active power/energy

Direct: 0.1%

5A clamp-on CT: 0.2%

100A clamp-on CT: 0.5%

Error of reactive power/energy

Direct: 0.1%

5A clamp-on CT: 0.2%

100A clamp-on CT: 0.5%

Error of apparent power/energy

Direct: 0.1%

5A clamp-on CT: 0.2%

100A clamp-on CT: 0.5%

Standard deviation estimates

≤0.02%

Phase differences

Voltage: ≤0.3

Current: ≤0.3

Reference time standard

Frequency: 1Hz, 500kHz (TTL level)

Stability: 2×10-8/day

Accuracy: 2×10-7