KIKUSUI TOS5403 Withstand Voltage And Insulation Resistance Testers (6 kV / 10 mA (50 W))

Withstanding Voltage Test

DC output section (DCW only)

Output range: 0.05kV to 6.00kV

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

Output setting range: 0.000kV to 6.200kV

Output resolution: 1V

Max. rated output *1: 50W (5kV/10mA)

Max. rated voltage: 6kV

Max. rated current: 10mA

Ripple (TYP)

5kV no load: 50Vp-p

Max. rated load: 100Vp-p

Voltage regulation: 3% or less (when changing from maximum rated load to no load)

Short-circuit current (TYP): 40mA (when generating 6 kV output)

Discharge function:

Forced discharge after test completion (discharge resistance: 125kΩ)*2 Maximum capacitance: 1μF*3

Discharge time: 0.0 to 100.0 seconds

Discharge function during interlock activation: ON/OFF

Start voltage function: The initial voltage at test start can be set to 1% to 99% of the test voltage. Resolution: 1%

Limit voltage function: The upper limit of the test voltage can be set.

ACW: 0.000kV to 5.500kV, DCW: 0.000kV to 6.200kV

Output voltage monitor function: If the output voltage deviates more than ±(350V) form the set value, the output is turned off, and the protection function is activated.

Digital voltmeter

Measurement range: DC: 0.000kV to 6.500kV

Display: □. □□□ kV

Accuracy:

V < 500V: ±(1.5% of reading + 10V)

V ≥ 500V: ± 1.5% of reading

Response*1: 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: DC: 0.00mA to 11mA

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: Mean-value

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

Ripple:

1000V 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.

Datasheet