76 TOS5300
Specifications
Unless specified otherwise, the specifications are for the following settings and conditions.
• The warm-up time is 30 minutes.
• TYP:These are typical values. These values do not guarantee the performance of the product.
• rdng: Indicates the readout value.
• set: Indicates a setting.
• f.s: Indicates full scale.
Withstanding voltage tester
TOS5300 TOS5301 TOS5302
AC output
section
Output range 0.05 kV to 5.00 kV
Accuracy ±(2 % of set + 20 V) when no load is connected
Setting range 0.00 kV to 5.50 kV
Resolution 10-volt steps
Max. rated output
1
500 VA (5 kV/100 mA)
Max. rated voltage 5 kV
Max. rated current 100 mA (when the output voltage is 0.5 kV or greater)
Transformer rating 500 VA
Output voltage waveform
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).
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 voltage variation ±0.3 % (5 kV when no load is connected; power supply voltage: 90 V to 250 V)
Short-circuit current 200 mA or more (when the output voltage is 1.0 kV or greater)
Output method PWM switching
DC output
section
Output range
—
0.05 kV to 6.00 kV
—
Accuracy ±(2 % of set + 20 V) when no
load is connected
Setting range 0.00 kV to 6.20 kV
Resolution 10 V steps
Max. rated output
1
50 W (5 kV/10 mA)
Max. rated voltage 6 kV
Max. rated current 10 mA
Ripple
(TYP)
5 kV when no
load is
connected
50 Vp-p
Max. rated
load
100 Vp-p
Voltage regulation 3 % or less (when changing
from maximum rated load to
no load)
Short-circuit current (TYP) 40 mA (when generating 6 kV
output)
Discharge feature Forced discharge after test
completion
(discharge resistance: 125 kΩ)
Start voltage The voltage at the start of withstanding voltage tests can be set to 50 % of the test voltage.
Limit voltage The test voltage upper limit can be set. AC: 0.00 kV to 5.50 kV. DC: 0.00 kV to 6.20 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.