Description
Apply controlled primary current to test suitable low-voltage circuit-breaker trip systems.
The PI-800 uses a portable source and MAC-21 controller to measure current and trip time. Its selectable output connections support different test burdens. Input capacity, output connections and duty cycle determine usable test current; the PI-AUX booster that creates a PI-1600 system is a separate configuration.
Key Specifications
- Test method: High-current, low-voltage AC injection
- Breaker application: Up to 800 A frame size
- Controller: MAC-21 current and timing instrumentation
- Supply options in legacy documentation: 120 or 240 V AC; confirm unit input arrangement
- Configuration: PI-800 source; PI-AUX booster not promised
Request a rental or sales quote to confirm the equipment configuration and accessories for your application.





