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Product structure: Portable type
Display model: LCD
Measure item: Ratio errors & Phase errors of the CT & PT, Impedance, Admittance
Rated current: 5A, 1A
Rated voltage: 100V, 110V, 120V
Multiplier: 1/√3, 1/3, 1, 1.5, 2
Accuracy class: ±2%
Operation range: (1%-120%) In, (20%-120%) Un
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'
Impedance range: 0.001ms ~ 19.99ms
Minimum resolution: 0.001ms
Admittance range: 0.001ms ~ 19.99ms
Minimum resolution: 0.001ms
Alarm Function: Provided the sound & light alarm function when the polarity is abnormal or the ratio is inconsistent.
Input Load:
On Standard CT secondary side: ≈0.11ms, COSφ = 1.0
On Test Object CT secondary side: ≈0.003ms, COSφ = 1.0
On Standard PT secondary side: ≈0.05VA (when U = 100V)
Communication Interface: Provided the RS232 serial communication interface
Power supply: AC 220V ± 10%
Power consumption: < 20VA
