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Main Distribution Boards

The Main Distribution board (also referred as LV Panel or Power Control Center) comprises of main incomer for the installation, mostly in the form of an Air Circuit Breaker, fed from the power source & distributes the power to the down stream feeders comprising of other circuit breakers. All the circuit breakers are selected as per the discrimination requirement & provide various protections (Overload, Short Circuit, Earth Fault, Earth Leakage etc) as per the needs of the installation.

  • Rating
    400A to 6300A at 690V, 50Hz
  • Short Circuit Rating
    50kA 3 sec / 85kA 1 sec & 100 kA 1 sec
  • Type of construction
    Up to Form 4B, IP54, Fixed or With-drawable construction with Front & Rear or Front access options
  • Operating Ambient Temperature
    50 Deg C
  • Type Test Certification
    Type tested up to 4000A rating, 100kA 1sec, for compliance to IEC61439-1 & 2
    Type tested for Internal Arc test as per IEC61641