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Display model: LED
Measure item: Ratio errors & Phase errors of the low-current CT
Rated current: 1mA, 2mA, 5mA, 20mA, 50mA
Multiplier: 0.5, 1, 1.5, 2, 3
Accuracy class: ±2%
Operation range: (1% - 200%) In
Frequency: 50 / 60Hz
Ratio error range: ±0.0001% ~ ±19.99% (Three positions: 1.999‰, 19.99‰, 199.9‰)
Minimum resolution: 0.0001%
Phase error range: 0.01' ~ ±900' (Three positions: 9.00', 90.0', 900')
Minimum resolution: 0.01'
Alarm Function: Provided the sound & light alarm function when the polarity is abnormal or the ratio is inconsistent.
Provided load for object CT: 0Ω, 5Ω, 10Ω, 20Ω, 30Ω, 50Ω, 100Ω, 200Ω, 250Ω, 500Ω (COSφ = 1.0)
Input load on standard side: 10Ω (COSφ = 1.0)
Communication Interface: Provided the RS232 serial communication interface
Power supply: AC 220V ± 10%
Power consumption: < 20VA
