Zhiwei ZWJS101 Transformer High Voltage Dielectric Loss Tester (3pF~60000pF)

Accuracy: Cx: ± (reading × 1% + 1pF)

                 tgδ:±(reading×1%+0.00040)

Frequency accuracy:  ±0.01Hz

Input power: 180V～270VAC, 50Hz±1%

Computer interface: standard RS232 interface, U disk socket

Anti-interference index: Frequency conversion anti-interference, in 200% interference can still achieve the above accuracy 

Capacitance range: internal high voltage  3pF~60000pF/10kV 60pF~1μF/0.5kV

external high voltage:  3pF~1.5μF/10kV 60pF~30μF/0.5kV

Resolution:          maximum to 0.001pF, 4 significant digits

tgδ range: No limitation, resolution 0.001%, capacitance, inductance, resistance can be automatically identified 

Test current range: 5μA~5A 

Internal high voltage:

+ voltage setting range   0.5~10kV

+ maximum output voltage 200mA

+ voltage lifting mode voltage setting arbitrarialy

+ test frequency single frequency set at will( 40-70Hz).

+ Automatic dual variable frequency set at will (from 50±0.1Hz to 50±10Hz)

+ Automatic dual variable frequency set at will (from 60±0.1Hz to 60±10Hz)

+ frequency resolution ±0.01Hz 

External high voltage:

+ Maximum test current 5A, power frequency or variable frequency 40-70Hz, during positive connection

+ Maximum test current 10kV/5A, power frequency or variable frequency 40-70Hz, during reverse connection 

CVT self-exciting low voltage output: Output voltage 3-50V, output current 3-30A 

Measuring duration: About 40s, depending on measuring method

Input power : About 40s, depending on measuring method

Pinter: mini-type thermal printer 

Ambient temperature: -10℃~50℃ 

Relative humidity: <90% 

Dimensions: 460×360×350mm 

Weight: 28kg