AIS / GIS Testing
Testing and commissioning support for air- and gas-insulated switchgear.
Explore ServiceTechno Master offer you Megger SPI4000 Smart Primary Injection Test System in Egypt.
A high-current primary injection system for low-voltage power breakers, moulded-case breakers, overcurrent and thermal relays with breaker frame sizes up to 4000 A.

Official Megger product photography
| Manufacturer / model | Megger / SPI4000 |
| Maximum breaker frame size | 4000 A (breaker rating, not maximum injected current) |
| Weight | 514 lbs |
| Output control | Regulated current with automatic zero-crossing adjustment |
| Test guidelines | NEMA AB-4 |
Testing and commissioning support for air- and gas-insulated switchgear.
Explore ServiceAssess the electrical and mechanical performance of critical switching assets.
Explore ServiceDiscuss a testing scope tailored to your electrical infrastructure and industrial assets.
Explore Service
A portable digital AC hipot tester series (30 kV, 60 kV and 100 kV models) for testing the insulation strength of switchgear, vacuum interrupters, breakers, bucket trucks, aerial platforms and live-line tools.

A programmable insulation resistance tester for production quality control and incoming inspection, offering adjustable DC test voltage, automatic range selection and sequenced testing with stored results.
Discuss your testing equipment, site services or calibration requirements with our technical team.