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CE Transducer CE42 AC meter works without any Current Transformer Ring however, the cable entry can
be too narrow for some cable's diameter.
CE Transducer CE42CT AC meter works best with the CE-CTH Split Core rings. Specifically with the rings
that has the a conversion ratio to of 1A
Carlo Gavazzi EM210 AC meter works best with the Rogowski CT rings.
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Item Codes/Data | Meter | Ring | Accuracy | Calculation | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Galooli Item Code | Voltage reading accuracy | Current reading accuracy | CT Accuracy | Overall voltage accuracy | Overall current accuracy* | Overall kwh | Input voltage | Voltage- | Voltage+ | Input current | Current- | Current+ | Kwh | Kwh- | Kwh+ |
400-ACMetCE42CT-502 (Meter) | 0.50% | 0.50% | |||||||||||||
400-AcRin24H30A1A-502 (Ring) | 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 (Ring) | 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 (Ring) | 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 (Ring) | 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 (Ring) | 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 (Ring) | 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 |
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What is the best way to install the AC meters and Current Transformer Rings on site?
The installation process of the AC Meter and Current Transformer Ring needs to be accurate and in the right order for the current measurement will be correct.
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