Volume-IF - JantERmantER

TITLE:
SPECIFIC TECHNICAL
REQUIREMENTS FOR
ELECTRICAL WORKS
SPECIFICATION NO. PE-TS-360-620-C001
VOLUME - II B
SECTION - C
SUB SECTION: II
REV.NO. 0 DATE: 18.09.2010
SHEET 4 OF 6
2.05 PVC insulated 1100V grade stranded copper conductor lighting wires.
2.06 Aviation obstruction lighting system :
2.06.1 Supply and installation of single obstruction lights with fixtures ( LED
BASED with 20 years maintainance free life) equivalent to Type ‘B’ Low
intensity aviation obstruction lights as per ICAO, at location as per approved
drawings, complete with all accessories and suitable supporting arrangement
to withstand high wind pressure.
2.06.2 Supply and installation of red flashing aviation obstruction lights at different
floor levels as per aviation obstruction lighting system conforming to the
requirements of the latest Indian Standard IS-4998 & International civil
aviation organisation (ICAO) and approved drawings.
2.06.3 Supply and installation of medium intensity flashing light with fixtures (
LED BASED with 20 years maintainance free life) equivalent to Type ‘B’
Medium intensity aviation obstruction lights as per ICAO, at location as per
approved drawings, complete with all accessories and suitable supporting
arrangement to withstand high wind pressure.. The flash frequency shall be
40-60/min.
2.07 The lighting system also includes supply and installation of GS Cable Trays,
GI conduits, conduits fitting, weatherproof junction boxes, lead coated
flexible conduits (PLICA make), all accessories viz. supports, clamps,
mounting structure/brackets etc. to make the installation complete.
Supporting structure for the above shall be hot dip galvanised.
2.08 Temporary obstruction lighting system :
2.08.1 Temporary obstruction lighting shall be provided by the bidder during
construction as per specification requirements. The fixture shall be
equivalent to Type B, Low intensity Light , minimum 4 nos. on the upper
most part of the chimney.
2.08.2 Power for these lights shall be obtained from the construction power system
including cable, cabling & maintenance by bidder.
2.09 Painting and lead coating shall be carried out as per specification
requirements.
2.10 Communication System
Telephone sockets at 0.0 M and at every platform for connection of telephone
handset shall be provided. Purchaser will provide necessary connection to the
JB at 0.0 M from telephone exchange. Bidder shall provide telephone cable
(as per ITD specification) installed in independent G.I. conduit and wired
upto junction boxes with telephone socket.
2.11 Photo Electric light detector along with timer & contactor etc. shall be
supplied and installed to monitor the aviation obstruction lighting system.
2.12 Any item or work either supply of equipment or erection material which have
not been specifically mentioned but are necessary to complete the work for
trouble free and efficient operation of the plant shall be deemed to be
included within the scope of this specification and shall be provided by the
tenderer without any extra charge.
2.13 All equipment offered shall have suitable provision for termination and
connection of power, control and special cables and shall also be complete