Protection of circuit breaker in our diesel generators

Published on March 11, 2021

Protection of circuit breaker in our diesel generators

The Function of a Circuit Breaker
A circuit breaker is an electrical switch that operates automatically to control or protect a generating unit. It controls circuits depending on operational needs and connects multiple generators for parallel applications. For protective use, a circuit breaker helps to detect and interrupt fault currents. It prevents an electrical circuit from being damaged caused by overload or a short circuit.

The Protection of a Circuit Breaker
To protect users against direct contact of exposed live parts of a circuit breaker, a barrier is firmly secured to separate the electrical cables. The barrier is made of wood with high stability and durability, and a tool must be needed to remove the barrier.
Additionally, if a generator set is placed in the countryside, there are chances that bugs and snakes may go inside the panel doors and damage the cables. In our containerised diesel generator sets, the barrier of the circuit breaker also helps prevent these small animals from entering the area inside the panel.

Engine number (ESN), part number and critical parts list (CPL) for Cummins generator maintenance

Published on July 16, 2020

Engine number (ESN), part number and critical parts list (CPL) for Cummins generator maintenance

Genuine parts are important for Cummins diesel generator maintenance. When looking for replacement parts, we need to have an Engine Serial Number (ESN) in order to ensure the part item is suitable. Part numbers can also be helpful for you to look it up. Yet, you have to ensure this is an active part number, since the part number may become inactive after a period of time. For overhauling, a Critical Parts List (CPL) is useful for you to get all the essential parts for the diesel engine maintenance. For instance, the engine CPL of a KTA50-G3 is 2227. The Critical Parts List Data For CPL2227 includes parts such as camshaft, turbocharger, thermostat, injectors etc.