These are electrical safety test
devices that are commonly used for performing
electrical compliance
tests. There are different types of measurement performed by hipot
testers including AC dielectric strength, DC dielectric strength, AC/DC
selectable, arc detection or tracking, insulation resistance and earth
continuity.
Salient Features
- There are different testing method available for hipot testers
like automatic, semi-automatic and manual.
- Some test instruments are fully automated to store and perform
testing from a program.
- These testers can also have the ability to perform a series of
electrical safety tests.
- These testers consists of buzzer or annunciator, front panel
lockout, built-in calibration, PLC interface, rapid cutoff, memory
or storage, multiple test setup, remote control, warning indicator
lights and selectable output frequency.
Specification of Hipot Testers
Important specifications that has to be considered while selecting
these tester are:
- AC & DC output voltage
- AC & DC output current
- Resistance range
- Insulation limit
- Test time
- Displays
- Interfaces
Application
- Electrical apparatus
- Electronic circuits
- DC field testing of cables
- Terminations
- Motors
- Generators