Military Engineer Services Tender
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Military Engineer Services - MES Tender
Electrical Generators And Transformers
Electrical and Electronics
Eprocure
Opening Date4 Jul 2024
Closing Date10 Sep 2024
Tender Amount₹ 37,00,000
Costs
EMD
₹ 74,000Document Cost
₹ 500Tender Fee
Refer Documents
Summary
Provn Of Mobile Transformer 500kva Trolley Mounted With Lt Ht Cable And Augumentation Of Ht Electric Distribution System By Replacing Gos With Rmu At Hq Sac U Under Ge Af Trivabdrum
Description
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Contact
Tender Id
2024_MES_663992_1Bid Award Id
ViewTender No
CWE(AF)/TVM/82491 E8 Mobiletransformer at GE AF TVMTender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
GEM & Bid Advisory Services
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Documents
Particular specifications 82491
BOQ Items
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Supply and fabrication of 04 wheelers trolley for 500 KVA transformer fabrication with C channels frame work in outer body with carrying capacity of 5Ton with toiling hook in front side and full disc rotation handbreak mechanism sockabsoberbs,leaf set etc.with suitable hub and disc fitted in MS square rod and complete with MS based plate anof 5 mm thick in top along with trolley along with power cable and earthing materials(both side copper lugs fitted flexible copper brraded jumper minimum 04 meter each for earthing for 04 Nos )Storage space in storage with locking system fencing, hand jackie 04 Nos, wheels spanners and hand air pump etc. including of 02 coat of synthetic enamelled paint over a coat of anti corrosive paint complete as per directed. Note: Quoted rates are inclusive of complete trolley with suitable size tyre with tube, capable to wear the load of 500KVA including trolley's weight
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Supply install testing and commissioning of of RMU 11kV, 630A, 21kA, Motor operated, Compact, Outdoor, both side Extensible, Non drawout type, + CCVV+ (2nos. Load Break Switch (OD) incomer and 2Nos.Vaccum Circuit Breaker (VL) Outgoing) SAFEPLUS-XT compact gas insulated Ring Main Unit, All live parts enclosed in a robotically welded stainless steel tank of IP 67 class of protection. With Battery and Battery all as specified including necessary foundation as per OEM / KSEB standards . STANDARDS AND MECHANICAL DATA
"Metal Enclosed switchgear: IEC 62271-200, General Purpose switches: IEC 60265-1, Disconnectors and Earthing switches: IEC 62271-102, Switch Fuse Combination: IEC 62271-105, Circuit Breakers: IEC 62271-100, Common clauses: IEC 60694, Pressure of SF6 gas: 1.4 bar at 20 °C
Cable bushings: DIN 47636
Temperature class: -25 °C - +40 °C Outdoor
Degree of protection: - SF6 tank: IP 67 - Front cover: IP 2X - Cable cover: IP 3X - Enclosure: IP54
Busbars: 240 mm2 Cu
Earth bar (external): 120 mm2 Cu - Bolt dimension: M10
Thickness of Stainless Steel Tank: 2.5 mm
Colours: - Front cover: RAL 7035
- Side and cable cover: RAL 7035 - Enclosure: IS 632"
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ELECTRICAL DATA – 12 kV - 28kV-1min
"Nominal voltage: 11 kV
Rated frequency: 50 Hz
Rated current busbars: 630 A
Rated current cable switch disconnector: 630 A
Short time withstand current:
- Cable switch disconnector with interface C(400-bolt) bushing: 21 kARMS 3 sec.
- Vacuum circuit breaker with interface C (400-bolt) bushing: 21 kARMS 3 sec.
Rated current for transformer T-off:630 A
Impulse withstand voltage:
To earth and between phases: 75 kV
Insulation level:
- Power frequency 1 min: 28 Kv
A01 C,A02 C– Load Break Switch Module
Safe plus C is a cable switch module with a three-position load break switch and earthing switch, busbars, interlocking and earth bar.
1 Safe plus type C: Cable switch 12kV, 630A
1 Manometer (Only in A01 C) with Remote Gas monitoring
1 Snap action mechanism for Motor operation; Control Voltage 24V DC
1 Cable cover standard with Interlocking
1 Cable bushings interface C (400 bolted), 630 A, standard
1 Capacitive voltage indication fixed type VPIS 9-15 kV
1 Aux. switch for load break switch position 2NO + 2NC
1 Cable support bars, standard for 1-way unit
3 Terminal Protector (BOOT)
1 Short Circuit + Earth Fault Indicator (Only in A01 C Module)
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A01 C,A02 C– Load Break Switch Module
Safe plus C is a cable switch module with a three-position load break switch and earthing switch, busbars, interlocking and earth bar.
1 Safe plus type C: Cable switch 12kV, 630A
1 Manometer (Only in A01 C) with Remote Gas monitoring
1 Snap action mechanism for Motor operation; Control Voltage 24V DC
1 Cable cover standard with Interlocking
1 Cable bushings interface C (400 bolted), 630 A, standard
1 Capacitive voltage indication fixed type VPIS 9-15 kV
1 Aux. switch for load break switch position 2NO + 2NC
1 Cable support bars, standard for 1-way unit
3 Terminal Protector (BOOT)
1 Short Circuit + Earth Fault Indicator (Only in A01 C Module)
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A03,– Vacuum Circuit Breaker Module
Safe plus V is a Vacuum circuit breaker module with vacuum circuit breaker, three position isolator/earthing switch, busbars, interlocking, earth bar and stored spring energy mechanism.
1 Safe plus type V: Vacuum circuit breaker 12kV, 630A
1 Bushings outside cone interface C for connection of external busbars
1 Stored energy mechanism for Motor operation; Control Voltage 24V DC
1 Cable cover standard with Interlocking
1 Self-Powered O/C and E/F protection relay with RS485 port C&S Make
1 Cable bushings interface C (400 bolted), 630A
1 Aux. switch for vacuum circuit breaker position 2NO + 2NC
1 Capacitive voltage indication fixed type VPIS 6-12 kV
1 Cable support bars, standard for 1-way unit
3 Ring core current transformer type 100/1 A, 2.5VA, 5P10 for Protection
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A04,– Vacuum Circuit Breaker Module
Safe plus V is a Vacuum circuit breaker module with vacuum circuit breaker, three position isolator/earthing switch, busbars, interlocking, earth bar and stored spring energy mechanism.
1 Safe plus type V: Vacuum circuit breaker 12kV, 630A
1 Bushings outside cone interface C for connection of external busbars
1 Stored energy mechanism for Motor operation; Control Voltage 24V DC
1 Cable cover standard with Interlocking
1 Self-Powered O/C and E/F protection relay with RS485 port C&S Make
1 Cable bushings interface C (400 bolted), 630A
1 Aux. switch for vacuum circuit breaker position 2NO + 2NC
1 Capacitive voltage indication fixed type VPIS 6-12 kV
1 Cable support bars, standard for 1-way unit
3 Ring core current transformer type 100/1 A, 2.5VA, 5P10 for Protection
Additional equipment delivered separately or mounted in respective panel.
1 Operating handle
1 2 x 12 V DC Battery and Battery charger.
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Supply and fix cable jointing kit for 11 KV grade cable for outdoor straight through joint Heat shrink type complete with jointing material and accessories suitable for 3 core XLPE armoured, Al conductor cables, earthed system of size 120 sqmm -185 sqmm all as specified and as directed
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Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm -185 sqmm all as specified and as directed
2
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Supply and fix cable jointing kit for 11 KV grade cable for outdoor termination , heat shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 150 sqmm all as specified and as directed
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Excavation in trenches in hard/dense soil not exceeding 1.5m wide and not exceeding 1.5 metre in depth for laying of cable and not exceeding 10 Sqm on plan for poles, struts, stays etc. and not exceeding 1.5 m in depth and getting out complete all as specified.
12
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Returning and filling of excavated soil up to a depth of 30 cm after riddling the excavated soil for Cushioning of cable and refilling of trench with normal excavated soil all as specified and directed :-
11.3
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Removing excavated material to a distance not exc 50 mtrs and depositing where directed at a level n.exc 1.5 mtr above the starting point.
0.7
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Supplying and laying un-reinforced precast concrete cable cover, class HVP,type 1 with peak, size 300mm x 180mm x 40mm
150
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Supply and lay in trenches/under roads/crossings or fixed to wall/pole, GI tubing light grade of 80 mm dia for protection of UG cables including taking out old unserviceable pipes and remove from site :- Note : Payment for excavation and earth work shall be paid for separately under relevant items of Schedule.
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Supply, laying and testing cable XLPE insulated , screened , PVC bedded, galvanized steel strip or wire armoured , electric power cables (heavy duty ) with stranded aluminium conductor , 11kV grade of size 3 core 120 Sqmm
20
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Supply, laying and testing cable XLPE insulated , screened , PVC bedded, galvanized steel strip or wire armoured , electric power cables (heavy duty ) with stranded aluminium conductor , 11kV grade of size 185 sq mm 3 core
20
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Supply, laying and testing cable XLPE insulated , screened , PVC bedded, galvanized steel strip or wire armoured , electric power cables (heavy duty ) with stranded aluminium conductor , 11kV grade of size 240 sq mm 3.5 core
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Supply, laying and testing cable XLPE insulated , screened , PVC bedded, galvanized steel strip or wire armoured , electric power cables (heavy duty ) with stranded aluminium conductor , 11kV grade of size 150 sq mm 3 core
15
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M&L for earthing complete with copper earth plate electrode 600 x 600 x 3.15 mm thick, buried directly in ground (earth pit not less than 2.25 mtrs deep below ground level) with top edge of the plate not less than 1.5 mtrs below normal ground level, connected to 20 x 3 mm copper strip as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 in SSR connected to earting test point all as specified or indicated complete with excavation & earth work, PCC pit in cement concrete 1:2:4 type B1 with CI cover plate having suitable handle (10mm MS Rod) 20mm dia GI medium grade watering pipe with GI funned with wire mesh 40mm bore GI pipe (light grade) for protection of earth lead conductor all as directed and testing on completion.
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Dismantling of 4 poles structure made of concrete poles alongwith GOS/DO / MS Brazings/ insulators any type and taking old old earthing pit & removing debris form site all as specified and making good existing surfaces after removing the HT pole from its existing position and shifted out of the site / station.
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Taking electric supply shutdown from KSEBL and remove carefully the existing defective CT/PT Unit from over head structure and HT TOD meter from Meter Box depositing to MES Store Yard
Note : The quoted rates are inclusive of the T&P , labour and safety equipments including electric supply shutdown, disconnecting all 11KV connections and HT ST joint kit of suitable size for existing cable etc.
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Supply, Fix & Connect 11 KV Cast Resin Current Transformer (CT) suitable for indoor applications Ratio 10 /5A, Class 0.2S, Burden 10 VA as per IEC 61869 - 2:2012, BIS 16227-2 and as per KSEBL Specifications IL12/28/75 KV ,STR :13.1 KA/sec
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Supply, Fix & Connect 11 KV/110 V (3 Phase ) Cast Resin Potential Transformer (PT) suitable for indoor applications Class : 0.2, Burden 25 VA as per IEC 61869 -3:2011, BIS 16227-3 and as per KSEBL Specifications IL12/28/75 KV , VF-1.2 Cont
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Supply, Fix & Connect HT 11 KV TOD Meter 3 phase, 4 wire, (10/5A, 11 KV/110V)/( 15/5A, 11 KV/110V), Class : 0.2S, DLMS type and , including fixing arrangements/ necessary wiring materials and Test Terminal Box if any as per site requirement complete as per KSEB specifications. Make : L&T Note: 02 TOD meter of different range as mentioned in Description
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Testing of HT new CT/PT Unit at TMR Division, Trivandrum by KSEBL and necessary sealing including Testing Fees, transportation to & fro, loading, unloading complete
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Testing of HT new TOD Meter at TMR Division, Trivandrum by KSEBL and necessary sealing, including Testing Fees, transportation to & fro, loading, unloading complete
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Supply, Fix & Connect 11 KV Cast Resin Current Transformer (CT) suitable for indoor applications Ratio 15 /5A, Class 0.2S, Burden 10 VA as per IEC 61869 -2:2012, BIS 16227-2 and as per KSEBL Specifications IL12/28/75 KV ,STR :13.1 KA/sec
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Supply, Fix & Connect 11 KV/110 V (3 Phase ) Cast Resin Potential Transformer (PT) suitable for indoor applications Class : 0.2, Burden 25 VA as per IEC 61869 -3:2011, BIS 16227-3 and as per KSEBL Specifications IL12/28/75 KV , VF-1.2 Cont
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Supply, install, testing and commissioning of outdoor type totally enclosed water proof HT Metering Panel consisting of the following :-
a) Arrangements to measure the parameteres from 1No. 11 KV/110 V (3 Phase ) Cast Resin Potential Transformer (PT) suitable for indoor applications Class : 0.2, Burden 25 VA as per IEC 61869 -3:2011, BIS 16227-3 and as per KSEBL Specifications IL12/28/75 KV , VF-1.2 Cont. b) Arrangements to measure the parameteres from 3Nos. 1Phase 11 KV Cast Resin Current Transformer (CT) suitable for indoor applications Ratio 5 /5A, Class 0.2S, Burden 10 VA as per IEC 61869 -2:2012, BIS 16227-2 and as per KSEBL Specifications IL12/28/75 KV ,STR :13.1 KA/sec
c) 1No. Emergency push button, 1No. LBS ON & OFF indication & control MCBs. d) Bottom entry cable chamber for incoming & outgoing.
e) 1No. Test terminal block with complete metering wiring and provision for mounting HT TOD meter. f) 2No. Space heater with thermostat.
g) 1Set 50x10mm Alu. Bus bar with colour coded heat shrinkable sleeves, DMC supports & sealing bush etc.
All the above assembled in powder coated CRCA sheet steel enclosure with sealing facility and including necessary Foundation as per KSEB standards .
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Fixing only TOD meter taken out from items ser No 19 including internal connection.
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Total of Schedule 'A'
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Evaluation Notes How It Works ?
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