A high current primary injection test system for all forms of high current testing required in a substation. The SPI2000 is a stackable unit that makes it easy to transport. The main unit can test up to 600 A breaker and add boosters to test up to a 2000 A breaker.

SP2000 datasheet

Portable Primary Injection Test set, with stackable boosters to get increased output.

The Model SPI2000 is a high current primary injection test system with the flexibility to test a wide variety of devices such as low-voltage power circuit breakers, molded-case circuit breakers equipped with thermal magnetic or electronic trip devices, overcurrent relays, and thermal relays via primary injection.  

The SPI2000 is designed to test a wide range of circuit breakers, with ratings up to 2000 A frame size. The unit is fully compliant with NEMA AB-4 test guidelines.