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 Transformer Ratio Meters / TRM-101
 
 
Fully automatic micro-controller operated
Measure 3ph transformer connection group to IEC 76.
Identify group to IEC 76
Measure ratio 10,000: 1 to IEC 76
Measure PT/CT ratio to IEC 60044
Measure excitation current
Polarity mark check for 1 ph to IEC 60044
Calculate ratio error to PRESET standard ratio
8 G memory: saves up to 10,000 groups