The Megger SPI500 Smart Primary Injection Test System is a proper workhorse for high-current testing in substations, tackling everything from circuit breakers to self-powered reclosers with ease. Delivering 2500 A solo and up to 6500 A with two boosters, its unique sub-cycle regulation keeps current steady even as impedances shift, making it a doddle to test dynamic loads like reclosers.
The intuitive Smart Touch View Interface (STVI) touchscreen, paired with pre-loaded breaker curves, simplifies both manual and automated testing, while the SPI software streamlines report generation and data storage via PowerDB. Built tough with protective fuses, circuit breakers, and temperature sensors, it eliminates DC offset for spot-on results and handles inputs of 120/240 V. Weighing 21.5–23 kg, the SPI500 is your go-to for reliable, high-power testing, ensuring your substation gear is up to scratch without faffing about.