L&T Electrical & Automation OMEGA, Manual

Page: 24 / 135

23
E
Closing of ACB only in distinct Service/Test/Isolated positions
ensures safety of the operating personnel
E
Door-Racking interlock prevents rack-in/rack-out operation of
breaker if panel door is open
E
Modular safety-shutters to prevent unintended contact with
terminals
E
Rating Error-preventer avoids the breaker-cradle mismatch of rated
current & breaking capacity version
E
Option to pad-lock the ON/OFF push buttons independently to
prevent unauthorized operations
E
Facility to lock breaker in OFF condition offers the key-lock based
interlocking arrangement
E
Option for pad-locking the racking-shutter prevents the inadvertent
racking operation & facilitates implementation of ‘LOTO’ system in
industry
E
Flexibility of locking the ACB in all positions or only in disconnected
position
E
Door-interlock prevents the opening of panel door in Service & Test
positions
E
Double insulation from Front Face (Class II operating safety)
E
Shock & Vibration Protection as Per IEC-60947-1/IEC-60068-2-6/27
Vibration : 2 to 13.2Hz +/-1 mm
13.2 to 100Hz 0.7g
Shock: 15g for 11ms Half-sine wave
ACB “ A Basket of Benefits ”