Description
Kikusui TOS5402 5kV AC Hipot and 10GΩ Insulation Resistance Tester
The Kikusui TOS5402 combines AC hipot testing and insulation resistance measurement in one modern electrical safety tester. It provides AC withstand voltage testing up to 5kV at 100mA, together with insulation resistance test voltages from 25V to 1000V and measurements up to 10GΩ.
The tester uses a high-efficiency PWM switching amplifier to maintain stable high-voltage output even when the incoming AC supply fluctuates. Its 7-inch touchscreen displays test conditions, results, diagrams and operating information clearly, helping simplify setup in laboratories and production environments.
Adjustable discharge detection allows the TOS5402 to respond to momentary events and high-frequency discharge components, including arc and corona discharge. Automatic test programming, rise and fall time control and standard LAN, USB and RS-232C connectivity make it suitable for both standalone and automated testing.
- AC hipot testing up to 5kV / 100mA with 500VA maximum rated output
- Insulation resistance test voltage adjustable from 25V to 1000V DC
- Insulation resistance measurement up to 10GΩ
- High-efficiency PWM switching amplifier for stable output
- 7-inch touchscreen display with intuitive menus and test diagrams
- Adjustable discharge detection for momentary, arc and corona discharges
- Selectable 50Hz or 60Hz AC output frequency
- Rise time and fall time control
- Forced discharge after insulation resistance testing
- Automatic two-step testing with up to 61 program memories
- Upper and lower pass/fail judgement settings
- LAN, USB 2.0 and RS-232C interfaces supplied as standard
- Universal 100V to 240V AC input
- START Long function helps prevent unintended test starts
- AC dielectric withstand testing
- Insulation resistance testing
- Electrical appliance and electronic equipment safety testing
- Production and end-of-line inspection
- Quality assurance and reliability testing
- Research and development laboratories
- Certification and standards compliance testing
- Automated hipot and insulation resistance test systems
- Testing of electronic components, assemblies and finished products
Product Images
Intuitive Operation
High Stability
Multiple Interface Options





































































































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Eng TOS5400 Datasheet













