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How accurate are the AC Meter and the AC ring?

Item Codes/Data

Meter
Accuracy

Ring
Accuracy

Accuracy
Calculation

Calculation
Examples

Galooli Item Code

Voltage reading accuracy

Current reading accuracy

CT Accuracy

Overall voltage accuracy

Overall current accuracy

Overall kwh
accuracy

Input voltage

Voltage-

Voltage+

Input current

Current-

Current+

Kwh

Kwh-

Kwh+

400-ACMetCE42CT-502

0.50%

0.50%

400-AcRin24H30A1A-502

0.50%

0.50%

0.50%

0.50%

1.00%

1.50%

230

227.5

232.5

150

148.5

151.5

200

197

203

400-AcRin24H50A1A-502

0.50%

0.50%

0.50%

0.50%

1.00%

1.50%

230

227.5

232.5

50

49.5

50.5

200

197

203

400-AcRin24H150A1A-502

0.50%

0.50%

1.00%

0.50%

1.50%

2.00%

230

227.5

232.5

30

29.55

30.45

200

196

204

400-AcRin36H30A1A-502

0.50%

0.50%

0.50%

0.50%

1.00%

1.50%

230

227.5

232.5

150

148.5

151.5

200

197

203

400-AcRin36H50A1A-502

0.50%

0.50%

0.50%

0.50%

1.00%

1.50%

230

227.5

232.5

50

49.5

50.5

200

197

203

400-AcRin36H150A1A-502

0.50%

0.50%

1.00%

0.50%

1.50%

2.00%

230

227.5

232.5

30

29.55

30.45

200

196

204

400-ACMetAJ42B-502

0.50%

0.50%

1.00%

230

225

235

200

199

201

200

198

202

400-AcRin150A5A-502

0.50%

0.50%

1.00%

0.50%

1.50%

2.00%

230

228.8

231.2

150

147.75

152.25

200

196

204

400-AcRin50A5A-502

0.50%

0.50%

3.00%

0.50%

3.50%

4.00%

230

228.8

231.2

50

44.75

55.25

200

192

208

How to install the AC meters and Current Transformer Rings on site?

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