KIKUSUI TOS5402 Withstand Voltage And Insulation Resistance Testers (5 kV / 100 mA (500 VA))

Withstanding Voltage Test

AC output section (ACW only)

Output range: 0.05kV to 5.00kV

Output setting accuracy: ±(2% of setting + 20V) (at no load)

Output setting range:

0.000kV to 5.500kV

0.000kV to 1.500kV (When Time Unit is set to Cycle and Phase Shift is set to 0°)

Output resolution: 1V

Max. rated output *1: 500VA (5kV/100mA)

Max. rated voltage: 5kV

Max. rated current: 100mA (when the output voltage is 0.5kV or higher)

Transformer rating: 500VA

Output voltage waveform*2

Waveforms: Sine

Phase shift: The output voltage waveform can start with a phase shifted approx. 90° from the zero-crossing point.

Distortion: 3% or less. (when the output voltage is 0.5kV or higher and no load or a pure resistive load is connected)

Frequency: 50Hz/60Hz

Frequency setting accuracy: ±0.5% (excluding during voltage rise time)

Voltage regulation: ±10% or less (when changing from maximum rated load to no load)

Input voltage variation: ±0.3%(5kV at no load; power supply voltage: 90V to 250V)

Short-circuit current: 200 mA or more (output voltage 1.0 kV or higher)

Output method: PWM switching

Digital voltmeter

Measurement range: AC: 0.000kV to 6.500kV

Display: □. □□□ kV

Accuracy:

V < 500V: ±(1.5% of reading + 10V)

V ≥ 500V: ± 1.5% of reading

Response*1: ACW: True rms/ Mean-value response rms display can be switched.

DCW and IR: Mean-value

Hold feature: Holds the measured voltage value at the end of the test while the PASS/FAIL judgment result is displayed.

Digital ammeter

Measurement range: AC: 0.00mA to 110mA

Display (i = measured current)

i < 10uA: □. □μA

10uA ≦ i < 100uA: □□. □μA

100uA ≦ i < 1mA: □□□. □μA

1mA ≦ i < 10mA: □. □□□mA

10mA ≦ i < 100mA: □□. □□mA

100mA ≦ i: □□□. □mA

Accuracy*1 (i = measured current):

1.00mA ≦ i: ±(1.5% of reading)

i < 1.00mA: ±(1.5% of reading + 20 μA)

Response*2:

ACW: True rms/ Mean-value response rms display can be switched.

Hold feature: The current measurement after a test is finished is held while the pass judgment is displayed.

Insulation Resistance Test

Output voltage: 25Vdc to 1000Vdc, negative polarity

Output setting accuracy: ±(1.0% of setting + 2V)

Output setting range: 0.00kV to 1.02kV

Output setting regulation: 1V

Max. rated load: 1W (-1000Vdc/1mA)

Max. rated current: 1mA

Ripple1000V no load: 2Vp-p or less

Max. rated load: 10Vp-p or less

Voltage regulation: 1 % or less (when changing from maximum rated load to no load)

Short-circuit current: 12mA or less

Discharge function:

Forced discharge after test completion (discharge resistance: approx. 25kΩ)*1

Maximum capacitance: 2μF*2

Discharge time: 0.0 to 100.0 seconds

Discharge function during interlock activation: ON/OFF

Output voltage monitor function: If the output voltage exceeds ±(10% of setting + 10V), the output is turned off, and the protection function is activated.

Digital voltmeter

Measurement function

Measurement range: 0V to -1200V

Display (v = measured voltage)

v < 10V: □ . □ V

10V ≦ v < 100V: □□ . □ V

100V ≦ v < 1000V: □□□ . □ V

1000V ≦ v: □□□□ . □ V

Accuracy: ±(1% of reading + 1V)

Resistance meter

Measurement range / accuracy*1 (i: Measurement current) (R = measured insulation resistance):

40nA ≦ i ≦ 100nA: 200.00MΩ≦R≦10.000GΩ：±(20% of reading)

100nA < i ≦ 200nA:

100.00MΩ≦R < 5.000GΩ：±(10% of reading)

5.000GΩ≦R≦10.000GΩ：±(20% of reading)

200nA < i ≦ 1000nA: 10.000MΩ≦R < 5.000GΩ：±(5% of reading)

1 μA < i ≦ 2mA:

0.001MΩ≦R < 10.000MΩ：±(2% of reading + 5digit)

10.000MΩ≦R < 2.000GΩ：±(2% of reading)

Display (R = measured insulation resistance):

25kΩ ≦ R < 1.000MΩ: □□□kΩ

1.000MΩ ≦ R < 20.0 GΩ:

□ . □□□MΩ

□□ . □□MΩ

□□□ . □MΩ

□ . □□□GΩ

□□ . □□GΩ

20.0GΩ ≦ R: OVER

Hold feature: The resistance measurement after a test is finished is held while the pass judgment is displayed.

Response: Average response (averaged time: Fixed at 100ms)

Datasheet