Volume-IF - JantERmantER

PEM-6666-0
TITLE SPECIFICATION NO. PE-TS-360-620-C001
TECHNICAL SPECIFICATION FOR VOLUME II B
STACK ELEVATOR SECTION C SUB SECTION III
REV 0 DATE
SHEET
OF
Earthing system furnished and installed and include a complete earthing system for the
elevator. Earthing equipment and materials shall be furnished and installed in accordance with
the reference codes and standards these specification and the contractor’s shop drawings as
reviewed and accepted by the Engineer-in-Charge.
b) Materials
The earthing of all electrical items being supplied by the Bidder shall be in his scope. For
earthing the various equipment, conductor sizes shall be as listed below:
i) MCCs Motor above 90 KW : 50 x 6 Sq.mm G.I. flat
ii) Motors above 30 KW, upto
75 KW and lighting panel/
control panels/auxiliary panels : 25 x 6 Sq. mm G.I. flat
iii) Motor above 5 KW upto 30 KW : 25 x 3 mm G.I. flat
iv) Motors upto 5 KW and misc. : 8 SWG GI wire
Small item like conduits,
Junction boxes etc.