will cut off the HV immediately and thus ensure the security of operator.
V. Technical indicators
Accuracy: Cx: ±（reading×1%+1pF）
tgδ: ±（reading×1%+0.00040）
Anti-interference: Variable frequency anti-interference, the above
accuracy can be reached under 200% interference.
Capacitance range: Internal HV:
3pF～60000pF/10kV
60pF～1μF/0.5kV
External HV: 3pF～1.5μF/10kV
60pF～30μF/0.5kV
Resolution: Maximum 0.001pF, 4 valid figures.
tgδ range:unlimited, 0.001% resolution, automatic identification for
capacitance, inductance and resistance of three tested articles.
Test current range: 10μA～1A
Internal HV: Set voltage range: 0.5～10kV
Maximum output current: 200mA
Buck-bust method: continuous stepless regulation
Test frequency: 45, 50, 55, 60, 65Hz single frequency: 45/55Hz, 55/65Hz,
47.5/52.5Hz automatic double conversion
Frequency accuracy: ±0.01Hz
External HV: In case of UST, maximum test current is 1A, and power
frequency or variable frequency is 40-70Hz
In case of GST, maximum test current is 10kV/1A, and power frequency or
variable frequency is 40-70Hz
CVT self-exciting low voltage output: Output voltage 3～50V, output
current 3～30A
Measuring duration: About 40s, depending on measuring method
Input power supply: 180V ～ 270VAC, 50Hz/60Hz±1%, supplied by
alternating current or generator
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