Megger SPI4000 – Smart Primary Injection Test System

• Delivers primary injection current up to 4000 A for demanding applications
• Designed for circuit breaker, CT, and relay testing
• Features smart control for precise and stable current regulation
• Includes integrated timing and measurement functions
• Provides consistent high-current output for reliable results
• Rugged, transportable design for substation environments

The Megger SPI4000 Smart Primary Injection Test System brings serious capability to high-current testing with a strong focus on control and reliability. It delivers up to 4000 A, allowing technicians to test circuit breakers, current transformers, and protection systems under realistic conditions. The smart control system keeps current output stable and precise, which helps ensure accurate and repeatable results. Built-in timing and measurement functions make testing more efficient by reducing the need for additional equipment. Despite its power, the system remains practical to deploy, with a design suited to field use. Its rugged construction handles demanding environments with ease. Overall, the SPI4000 offers a powerful and dependable solution that helps engineers carry out high-current testing with confidence.