Megger SPI500 Primary Injection Test System

Overview

The Megger SPI500 is a powerful and portable primary injection test system designed for comprehensive testing of circuit protection equipment in substations and industrial facilities. It delivers reliable testing for electronic reclosers, circuit breakers, high-speed fuses, and ground fault relays, with output capacity up to 2500A.

The system expands to 6500A with optional booster units and combines portability with advanced control capabilities for both field testing and automated test sequences. Its Smart Touch View Interface and PC-based control system enable technicians to conduct manual or fully automated testing with integrated report generation.

Key Features

• 2500A output with main unit; up to 6500A with two SPI500B boosters
• Automatic input voltage detection (120 or 240V)
• Smart Touch View Interface (STVI) for intuitive manual operation
• PC-based control system for automated testing and report generation
• Designed for self-powered recloser, high-speed fuse, circuit breaker, and ground fault relay testing
• Software includes hundreds of circuit breaker time-current characteristic (TCC) curves
• One-button testing capability for compatible equipment such as S&C Tripsaver reclosers
• Portable design, ideal for field deployment

Applications

• Substation protection equipment testing and commissioning
• Circuit breaker maintenance and compliance verification
• Recloser and ground fault relay testing
• Field testing of high-current protective devices

Included Accessories

• Accessory carry case
• Alligator clips, red and black (4.1 mm)
• Sleeved test leads, 200 cm length, 600V rating, 32A CAT I
• Current leads: AWG#6 (61 cm) and AWG 4/0 (61 cm) red and black pairs