|Problem *||Protecting personal from Arcflash hazards.|
|Solution *||Rockwell MCC’s are now shipping with LSIG-MM trip units on all MCC’s with main circuit breakers 1200 amp
frame and above.
For personnel safety, maintenance mode trip units provide a second instantaneous trip setting that is intended to shorten any intentional delay and reduce incident energy levels when the feature is initiated.
Benefits of Maintenance Mode:
Required by the NEC 240.87
– States that an arc energy reduction method to reduce clearing times must be in place
– Potential downtime reduction
– PPE requirements will typically be reduced
M-Frame (800A) and K-Frame (400A) will be available in Spring 2018
|If you would like more information please contact:
602.797.4765 – Direct