Industrial feeders experience varying levels of fault depending on the system expansion. This means that the protective devices must be able to accommodate higher short circuit currents (without nuisance trip) and allow for normal load variation within the system. To help with these distribution points requiring reliable isolation, adjustable protection and long electrical life, Havells HiM MCCBs are offered. At Perfect Automation & Innovation, we offer these breakers in panels supplying critical outgoing feeders/ and incomers under continuous duty.
The breaking capacity of the device has been selected based upon calculated fault level, ensuring the device will operate safely in abnormal conditions. The adjustable thermal and magnetic settings have been designed to coincide with actual cable rating and load characteristics, thus will improve coordination with downstream devices. The contact system has been designed to provide repeated switching under fluctuating demand conditions for stable performance.
For high current applications, solid terminal constructions provide a secure termination of electrical cable. PCB connection terminals allow for faster identification of incoming cables during service and breakdown of equipment, due to clear ON, OFF and TRIP indicators.
The shunt trip, under voltage and contact closures provide easy integration to control rotation and remote monitoring.
The mounting method provides previous and next arrangement on the panel as required in the project specifications.
These controllers are found in utility networks, motor circuit breakers, motor circuits, automation systems and heavy construction applications where reliable circuit protection, controlled motor operation and safe disconnection are vital to ensuring the plant continues running as intended.
A distribution system works only if the interruption occurs correctly in both time and location. Any interruption that i... Continue
The responsibility of the entire system falls upon bus couplers and main incomers. The speed, selectivity, and mechanica... Continue
High-frequency motor starting and rapid load-changing demonstrate the limitations of poor contact systems. The unintenti... Continue