STATUS SCIENTIFIC CONTROLS MCU3 - Page 30

STATUS SCIENTIFIC CONTROLS
MCU System Installation and Hardware Configuration Manual
TD06/001
Issue:
6
Change Note:
1696
Page 3-12
Note:
The system 0V is NOT connected to the earth. Ensure J1 on the Distribution Board is not fitted.
The I.S Earth connection on the power distribution PCB must be connected to the installations’
I.S. earth point. The connection must be made via a conductor of minimum 4mm
2
cross sectional
area. Refer to EN60079-14 (previously BS5345:Part 4, section 16) for further details of earthing
requirements.