The SPTU Smart Handheld Test Unit (Hereinafter referred to as handheld device) is a secondary injection handheld test unit. It can be widely used for testing and verification of power distribution cabinet circuit breaker before delivery in commercial and civil construction projects, as well as daily operation and maintenance testing after operation.
The SPTU Smart Handheld Test Unit is a secondary injection handheld test unit which can be widely used for testing and verification of circuit breaker before projects commission.
Solve nuisance tripping problems for good. Our guide helps you diagnose why your breaker trips on startup and shows how to select the correct B, C, or D curve for motors, pumps, and other loads.
CHINT offers customized OEM electrical solutions with global compliance, fast delivery, and superior adaptability for HVAC, DG, and elevator applications.
Discover how CHINT’s SMG-WSR/SMG-ESR Gateway and NB2 Circuit Breakers create smart, efficient, and remote-controlled electrical systems for various industries.