Enquiry Specification for Wagon Tippler with Side Arm Charger and ...
Enquiry Specification for Wagon Tippler with Side Arm Charger and ... Enquiry Specification for Wagon Tippler with Side Arm Charger and ...
Enquiry Specification for Wagon Tippler with Side Arm Charger and Associated works NRO/CON/WT/533 5.0 Intelligent motor controller -As defined in clause no. 1.02.08 . 6.0 Motor protection -Microprocessor based. -Suitable for 5A & 1A - relay (for non Protections • Short circuit • Overload • Earth fault • intelligent panel) Stalling protection • Undervoltage • Overspeed • No.of starts per hour (cold & hot) -Communication facility with PLC. -Memory for • Storing fault history & trending 7.0 Auxiliary contactors -Shall be provided for logic operation and operating sequence . -Shall have minimum 2NO+2NC auxiliary contacts. G. Panel Wiring 1.0 Power / current 1.1Kv grade single core , black colour PVC insulated , transformer circuit stranded copper conductor of minimum size 2.5 sq.mm. 1.0 Power / current 1.1Kv grade single core , black colour PVC insulated , transformer circuit stranded copper conductor of minimum size 2.5 sq.mm. 2.0 Control and -1.1Kv grade single core -Black colour PVC insulated - potential circuit Stranded copper conductor of minimum size 1.5 sq.mm. 3.0 Ferrules -Numbered plastic/ceramic ferrules. -Self locking type. 4.0 Marking -Wiring will be properly marked as per relevant IS. 5.0 Spare contacts -All spare contacts of relays selector switches & contactors will be wired upto the terminal block. -Each components shall have at least one potential free spare contacts. 6.0 Terminals -Power & control terminals shall be segregated by insulating material like hylam / bakelite sheet. -Power terminals shall be stud type. -Control terminals shall be suitable for connecting two cores of 2.5 sq.mm wires. - Minimum 20 % spare terminals shall be provided. -The minimum rating of control terminal shall be 10 Amps. - Color coded wires, TB’s of different voltage rating to be provided . -Uniform color-coding to be followed for cabling, TB, etc. 7.0 Cable glands Double compression cable glands for receiving external power and control cables I. Control Supply 1.0 Control transformer 2.0 Input and output side isolation device 1 nos. of 415V/240V control transformer of minimum 2.5 KVA Secondary unearthed. Input side :MCB Output side :MCB Output side :MCB Output side :MCB EPI – New Delhi Volume-2B, Rev.0 Page 54 of 63
Enquiry Specification for Wagon Tippler with Side Arm Charger and Associated works NRO/CON/WT/533 10.0 SPARES (A) Commissioning Spares and Insurance Spares (B) Consumables Supply of commissioning spares and insurance spares as required shall be in scope of supply of the Bidder alongwith the equipment. The list of commissioning spares and the insurance spares as per the format as given in SBD shall be furnished alongwith the tender. It shall cover requirements of erection, cold tests, startup and initial operation of the plant till integrated testing & successful commissioning and commencement of commercial production up to a period of six months. Any leftover commissioning spares shall be the property of the Purchaser. Any commissioning spares required over and above the list given by the Bidder shall have to be provided by the Bidder free of cost up to the successful commissioning & commencement of commercial production of the plant and equipment. The Bidder shall supply adequate insurance spares to ensure smooth operation and maintenance of the plant. The Bidder shall supply all consumables such as initial fill of lubricants, oils, grease, chemicals, refractories, resins etc. as required to complete the plant till commissioning and shall have a shelf life of minimum one year. The scope of consumables shall include electrodes, shims, packings, bolts, nuts, gaskets, rivets, washers etc. The Bidder shall fulfill the requirement given in SBD. The Bidder shall also furnish Indian equivalent of oils, lubricants, refractories and other consumables along with necessary specifications, drawings, catalogues etc. to enable the Purchaser to procure them from indigenous sources. The Bidder shall indicate the annual requirement of all such consumables. (C) Operating, Maintenance and Two Years’ Spares: (1) The Bidder shall ensure the interchangeability of the parts wherever possible. The Bidder shall furnish an itemized list of interchangeable spares as given in SBD. (2) The list of spares as necessary and recommended by the respective manufacturer for two years’ of reliable and trouble free operation and maintenance of all equipment under this package shall be in the scope of the Bidder. The same shall be quoted separately. In the event of order the successful Bidder shall furnish complete specification of the same. (3) Spares list giving complete list of the replaceable parts, fully illustrated, shall be supplied. The list shall include the following information. EPI – New Delhi Volume-2B, Rev.0 Page 55 of 63
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<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<br />
NRO/CON/WT/533<br />
5.0 Intelligent motor<br />
controller<br />
-As defined in clause no. 1.02.08 .<br />
6.0 Motor protection -Microprocessor based. -Suitable <strong>for</strong> 5A & 1A -<br />
relay (<strong>for</strong> non Protections • Short circuit • Overload • Earth fault •<br />
intelligent panel) Stalling protection • Undervoltage • Overspeed • No.of<br />
starts per hour (cold & hot) -Communication facility <strong>with</strong><br />
PLC. -Memory <strong>for</strong> • Storing fault history & trending<br />
7.0 Auxiliary contactors -Shall be provided <strong>for</strong> logic operation <strong>and</strong> operating<br />
sequence . -Shall have minimum 2NO+2NC auxiliary<br />
contacts.<br />
G. Panel Wiring<br />
1.0 Power / current 1.1Kv grade single core , black colour PVC insulated ,<br />
trans<strong>for</strong>mer circuit str<strong>and</strong>ed copper conductor of minimum size 2.5 sq.mm.<br />
1.0 Power / current 1.1Kv grade single core , black colour PVC insulated ,<br />
trans<strong>for</strong>mer circuit str<strong>and</strong>ed copper conductor of minimum size 2.5 sq.mm.<br />
2.0 Control <strong>and</strong><br />
-1.1Kv grade single core -Black colour PVC insulated -<br />
potential circuit Str<strong>and</strong>ed copper conductor of minimum size 1.5 sq.mm.<br />
3.0 Ferrules -Numbered plastic/ceramic ferrules. -Self locking type.<br />
4.0 Marking -Wiring will be properly marked as per relevant IS.<br />
5.0 Spare contacts -All spare contacts of relays selector switches &<br />
contactors will be wired upto the terminal block. -Each<br />
components shall have at least one potential free spare<br />
contacts.<br />
6.0 Terminals -Power & control terminals shall be segregated by<br />
insulating material like hylam / bakelite sheet. -Power<br />
terminals shall be stud type. -Control terminals shall be<br />
suitable <strong>for</strong> connecting two cores of 2.5 sq.mm wires. -<br />
Minimum 20 % spare terminals shall be provided. -The<br />
minimum rating of control terminal shall be 10 Amps. -<br />
Color coded wires, TB’s of different voltage rating to be<br />
provided . -Uni<strong>for</strong>m color-coding to be followed <strong>for</strong><br />
cabling, TB, etc.<br />
7.0 Cable gl<strong>and</strong>s Double compression cable gl<strong>and</strong>s <strong>for</strong> receiving external<br />
power <strong>and</strong> control cables<br />
I. Control Supply<br />
1.0 Control<br />
trans<strong>for</strong>mer<br />
2.0 Input <strong>and</strong> output<br />
side isolation<br />
device<br />
1 nos. of 415V/240V control trans<strong>for</strong>mer of minimum<br />
2.5 KVA Secondary unearthed.<br />
Input side :MCB Output side :MCB<br />
Output side :MCB Output side :MCB<br />
EPI – New Delhi Volume-2B, Rev.0 Page 54 of 63
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