64 TOS5200
Specifications
Unless specified otherwise, the specifications are for the following settings and conditions.
• The product is warmed up for at least 30 minutes.
• Values indicated by “TYP” are typical values. They are not guaranteed performance val-
ues.
• Values indicated by “rdng” are readout values.
• Values indicated by “set” are settings.
Withstanding voltage tester
TOS5200
AC output
section
Output range 0.05 kV to 5.00 kV
Setting
accuracy
± (2 % of set + 20 V) [at no load]
Setting range 0.00 kV to 5.50 kV
Resolution 10 V STEP
Max. rated output
1
500 VA (5 kV/100 mA)
Max. rated voltage 5 kV
Max. rated current 100 mA [output voltage 0.5 kV or higher]
Transformer rating 500 VA
Output voltage wave-
form
2
Sine
Distortion If the output voltage is 0.5 kV or more: 3 % or less (when no load or a pure resistive load
is connected).
Crest factor Within √2 ± 3 % (output voltage 800 V or higher, at no load)
Frequency 50 Hz or 60 Hz
Accuracy ±0.5 % (excluding during voltage rise time)
Voltage regulation 10 % or less (when changing from maximum rated load to no load)
Input line regulation ±0.3 % (5 kV at no load; power supply voltage: 90 V to 250 V)
Short-circuit current 200 mA or more (output voltage 1.0 kV or higher)
Output method PWM switching
Start voltage The voltage at the start of withstanding voltage tests can be set to 50 % of the test volt-
age.
Limit voltage The test voltage upper limit can be set. 0.00 kV to 5.50 kV.
Output voltage monitor feature If output voltage exceeds the specified value + 350 V or is lower than the specified value -
350 V, output is turned off, and protective features are activated.
Voltmeter Digital Measurement
range
0.000 kV to 6.500 kV
Display □.□□□ kV
Accuracy V < 500 V: ± (1.5 % of reading + 20 V), V ≥ 500 V: ±1.5 % of reading
Response
3
True rms/ Mean-value response rms display Can be switched
Hold feature After a test is finished, the measured voltage is held until the PASS or FAIL judgment is
cleared.
Ammeter Digital Measurement
range
0.00 mA to 110 mA
Display i = measured current
Accuracy
4
1.00 mA ≤ i: ± (1.5 % of reading), i < 1.00 mA: ± (1.5 % of reading + 30 µA)
Response
3
True rms/ Mean-value response rms display Can be switched
Hold feature After a test is finished, the measured current is held until the PASS judgment is cleared.
i < 1 mA 1 mA≤ i < 10 mA 10 mA≤ i < 100 mA
100 mA≤ i
□.□□□ mA □.□□□ mA □□.□□ mA □□□.□ mA
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