<strong>Enquiry</strong> <strong>Specification</strong> <strong>for</strong> <strong>Wagon</strong> <strong>Tippler</strong> <strong>with</strong> <strong>Side</strong> <strong>Arm</strong> <strong>Charger</strong> <strong>and</strong> Associated works NRO/CON/WT/533 ELECTRICAL & INSTRUMENTATION EPI – New Delhi Volume-2B, Rev.0 Page 22 of 63
<strong>Enquiry</strong> <strong>Specification</strong> <strong>for</strong> <strong>Wagon</strong> <strong>Tippler</strong> <strong>with</strong> <strong>Side</strong> <strong>Arm</strong> <strong>Charger</strong> <strong>and</strong> Associated works NRO/CON/WT/533 6.0 ELECTRICAL POWER DISTRIBUTION, DRIVES, CONTROL & ILLUMINATION FOR WAGON TIPPLER & SIDE ARM CHARGER (A) General This section covers major features of Power Distribution System, Shop- Electrics, Drives, Control, Automation <strong>and</strong> Illumination System to be supplied by bidder <strong>for</strong> the Ore H<strong>and</strong>ling Plant Part-B Complex. The Bidder shall refer to General Technical <strong>Specification</strong> (GTS) <strong>for</strong> Electrics <strong>and</strong> Illumination <strong>for</strong> detailed specification of equipment / components. This Technical <strong>Specification</strong> (TS), General technical <strong>Specification</strong> (GTS) including Preferred Makes <strong>for</strong> Equipment <strong>and</strong> other attached documents considered, as a whole shall comprise the complete Tender <strong>Specification</strong>. These are complementary <strong>and</strong> anything laid down in one <strong>and</strong> not in other will be deemed as binding, as though laid down in the Tender specification as a whole. In case of conflict between the Technical specification <strong>and</strong> GTS, the Technical specification (TS) shall prevail. (1) Complete electrics <strong>for</strong> <strong>Wagon</strong> tippler <strong>and</strong> <strong>Side</strong> <strong>Arm</strong> charger (SAC). · Motors <strong>with</strong> necessary accessories <strong>and</strong> brakes. · Conventional type Control panel, VVVF drive panels, PLC panel at Electrical room <strong>and</strong> Control panel on SAC. · Control desk both at control room <strong>and</strong> on SAC. Provision in control desk <strong>for</strong> control of Dust Suppression system <strong>for</strong> <strong>Wagon</strong> <strong>Tippler</strong>. · Weighing facility <strong>with</strong> load cells <strong>for</strong> recording <strong>and</strong> transmitting data of incoming materials to Despatchers D1 & D2 <strong>and</strong> central control room. · Local Control Station <strong>and</strong> Field devices such as actuators, valves, photoelectric sensor/relay, limit switches, proximity switches, encoders, position transducer, isolators, safety switches, speed sensors, junction boxes; warning hooters, Rail Clamp, Earth shoes etc. · Plastic Power cable carrier system <strong>and</strong> necessary Flexible cables. · Air Conditioning / Ventilation facility <strong>for</strong> Electrical panel room <strong>and</strong> Control room. · All power, control <strong>and</strong> special / instrument cables, cabling, terminations etc. · Complete earthing of machine including rail earthing. (B) TECHNICAL SPECIFICATION FOR WAGON TIPPLER & SIDE ARM CHARGER (ELECTRICS & AUTOMATION) (1) General GTS shall be referred <strong>for</strong> technical specification of various electrical equipment. However <strong>for</strong> specific application following TS shall be considered. EPI – New Delhi Volume-2B, Rev.0 Page 23 of 63