ELGRA VISION D.O.O. owns top of the range testing equipment (universal gauges, current pliers, testing equipment for grounding and lightning arresters, dielectric oil penetration testers, short circuit currents, thermal imaging cameras, FID switches, and other necessary equipment of the latest generation). All these measuring instruments, manufactured by renowned companies such as CHAUVIN ARNOUX, EI NIŠ, TESTBOY and ISKRA, have all the necessary certificates in accordance with applicable regulations.
- Insulation resistance of TT and EN cables, transformers, electric motors, generators and other devices with voltages from 50 V to 5000 V
- Loop current resistance and short circuit current
- FID switch testing
- Ground resistance testing
- Lightning arresters testing
- Testing the connection of metal masses
- Measurement of small resistance, such as transformers coils, with micro-om meter
- Testing the dielectric oil penetration of the transformer
- Testing of insulation carpets, gloves, boots and other equipment
- Testing of overcurrent protection on circuit breakers
- Testing the voltage drop at the switch contacts
- Brightness testing
- Heat testing with a contactless thermometer
- Heat testing with thermal imaging camera