PROVN OF MES POWER SUPPLY AND EXTERNAL SERVICES FOR NATIONAL NETWORK CENTRE (NNC) NFC NODE IN DELHI UNDER GE (U) E/S DELHI CANTT-10

Amount

B/R PORTION (Area Drainage & sewage disposal ) (PART-I)

Excavation in trenches n exc 1.5m wide and n exc 1.50m in depth for foundation etc and getting out in in soft/Loose soil complete all as specified and directed.

All as per item No 02 above but exc 1.50m and n exc 3.00m in depth.

Returning filling in, incl spreading levelling watering and well ramming in layers n exc 25cm (after the pipes have been laid and tested) in soft/loose soil complete all as specified and directed.

Removing excavated material not exceeding 50M and depositing where directed at a lavel not exceeding 1.5m above the starting point, soil complete all as specified and directed.

Supply and laying, jointing 150 mm internal dia DWCPE(SN4) pipes with snap fit coupler and rubber ring incl testing and laid in trenches to a level on concrete bed complete all as specified and directed. Make :- Supreme/Drex/Astral

Cutting into existing manholes for connecting new drains making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 or 3/4 section ) in cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate finished smooth and reforming benching as required for 150mm dia pipes complete all as specified and directed.

M&L PCC 1:4:8 type D2 using 40mm graded stone aggregates as in foundation of manholes/drains complete all as specified and directed.

M&L for brick work with sub class 'B' bricks old size bricks straight or curved on plan exc 6m mean radius built in CM 1:4 complete all as specified and directed.

M&L for rendering 15mm thick on fair faces of brick work or concrete surfaces in CM 1:4 mixed with water proofing compound finished even and smooth without using extra cement complete all as specified. (Note :- Water proofing compound shall be measured and paid separatelly).

M&L for PCC 1:2:4 type B1 using 20mm graded aggregates as in surfaces channels and drains complete all as specified and directed.

Supply only intergral water proofing compound complete all as specified and directed.

M&L precast fibre reinforced cement concrete manhole cover (Ist quality) slab medium duty of size 1000 mmx500mmx80mm having groove and hook arrangement for lifting and placing in position and sides covered with MS sheet complete all as specified and directed. Make :- Polycrete/SKF /Jain Spun pipe/Singhal Iron Foundry

M&L for cement concrete 1:2:4 type B-0, using 12.5mm graded stone aggregate as in coping and similar work including necessary form work to obtain a smooth finishes complete all as specified and directed.

Extra for forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement incl forms, moulds, mitred/stoped ends etc complete all as specified and directed.

M&L precast fibre reinforced cement concrete manhole cover (Ist quality) slab medium duty of size 1000 mmx750mmx80mm having groove and hook arrangement for lifting and placing in position and sides covered with MS sheet complete all as specified and directed. Make :- Polycrete/SKF /Jain Spun pipe/Singhal Iron Foundry

E/M PORTION (PART-II)

Excavation in trenches in soft and loose soil n.exc 1.5 mtr wide and n.exc. 1.5 mtr depth for laying and taking out of electric power cable and getting out complete all as specified and directed

All as item No 18 above but depth beyond 1.5 m for pole etc.

All as per item No 18 above but in hard rocks.

M&L for boring of holes of size 200 mm dia under road/pavement/hard standing by trenchless technology using ultra sound technique and necessary machine including material and labour for passing of one run of HDPE pipe of 160 mm dia(for protection of 11 KV Cable) suitable for 04 Kg/cm2 working pressure. Wall thickness of pipe not less than 6.5 mm complete all as specified and directed

M&L for returing filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft/loose soil complete all as specified and directed

M&L for removing of excavated material n exc. 50m and depostiting where directed at a level n exc. 1.5m in soils complete all as specified and directed

M & L for sand as in sand cushioning to underground PVC cable incl punning down of sand layer complete all as specified and directed (NOTE : Punned thickness shall be measured for payment)

Supply and lay unreinforced precast concrete cable covers class HVP Type -1 with peak size 300 x 180 x 40 mm for protection to underground cable compete all as specified and directed

Supply and lay XLPE insulated and sheathed as per IS 7098 (part-2) of 2011 armoured power cable (heavy duty) 11 KV earthed grade of size 300 sqmm 3 core, stranded compacted circular aluminium conductor extruded semiconductor compound followed by helically wrapped copper tape, inner and outer sheathed extruded PVC FRLS armouring single layer galvanized steel strip complete all as specified and directed

Supply and lay XLPE insulated and sheathed as per IS 7098 (part-2) of 2011 armoured power cable (heavy duty) 11 KV earthed grade of size 185 sqmm 3 core, stranded compacted circular aluminium conductor extruded semiconductor compound followed by helically wrapped copper tape, inner and outer sheathed extruded PVC FRLS armouring single layer galvanized steel strip complete all as specified and directed

S&F cable route indicator made of RCC (nominal mix) type B-0 1:2:4, (12mm graded stone aggregate) with 8 mm TMT size 1.5 M height x 60 cm wide x 100 mm thick tapered on top visible above ground duly painted with synthetic enamel paint of yellow colour base and letters with black paint. The "MES 11 KV CABLE NNC" writing on route indicator ,complete all as specified and directed.

S&F cable end jointing kit for 11 KV earth grade cable for indoor terminal heat shrink type joint complete with jointing material and end clamp,earth connection and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 300 sqmm complete all as specified and directed

S&F cable end jointing kit for 11 KV earth grade cable for outdoor terminal heat shrink type joint complete with jointing material and end clamp,earth connection and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 300 sqmm complete all as specified and directed

S&F cable end jointing kit for 11 KV earth grade cable for indoor terminal heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 185 sqmm complete all as specified and directed

S&F straight through jointing kit for 11 KV grade(E) heat shrink type joint complete with jointing material and end clamp,earth connection and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 300 sqmm complete all as specified and directed

S &F in replacement fire retardant/extinguishing electric insulated synthetic mat Insulatica - 2000 of 2.5 mm thick + 10% confirming to BIS : DOC No ET-02(5440) dated 30 Apr 2004, meeting requirement of IS-3043,IS-5216 (Part -I,II &II), IS-8437 and IEC-479 pub-I, tested for breakdown strength, tensile/elongation ageing properties, insulation resistance, effect of acid, alkaline, diesel and transformer oil leakage current test, fire test etc. having minimum width of 1000mm + 20mm including all allied materials such as PU-Resin, paste on floor with special PVC adhesive liquid primer etc the job as per site requirement of voltages grade 11 KV system complete all as specified and directed

M&L for plate Earthing complete with galvanized steel earth plate electrode 600x600x6 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level connected to galvanized earth strip 25 x 4 mm by means of bolts and nuts checknuts and washers of galvanized iron electric arc welding all joints all as specified and shown in electrical plate No 3 of SSR part I including necessary excavation and earth work in any type of soil PCC 1:3:6 type C1 chamber with RCC 1:2:4 type B1 40 mm thick cover with MS rod 8mm dia 150mm long reinforcement, watering funnel, 40 mm dia light grade for protection of earth electrode 20 mm dia for watering all as specified and directed and tested on completion.

M&L for erection of steel tubular pole, (including pole plug)type 410-31-09.0 mtr long incl. cast iron base plate, bolts and nut etc including MS Bracket mounted on top for all as check point for 11 KV line and painted with two coats of synthetic enamel paint over a coat of red-oxide primer complete all as specified and directed

M&L for PCC in foundation filling and mass concrete type C-2 (1:3:6) using 40 mm graded aggregate for foundation of pole complete all as specified and directed

M&L for PCC type B1 (1:2:4) using 20 mm graded aggregate for pedestal/coping of poles including use and waste of formwork complete all as specified and directed

Supply and lay PVC insulated PVC sheathed cable galvanized steel strip or wire armoured electric control cables (Heavy duty) with stranded copper conductor of size 2.5 sq mm 10 core 1100 volts grade complete all as specified and directed

Supply install & commissioning of Battery charger automatic float cum boost charger and DC distribution board in a common cubicle. The charger is suitabe for 230 V +/- 10% Single phase AC input and the with two output of 24 Volt, is suitable to float/Boost charge with 100 AH batteries and also supply load. The output remains constant within +/-2% for AC voltage variation 230 V and load variation 0-100% comprising of:(a) Batteries 2 Volts 100 AH -12 Nos VRLA cells in modular form sealed maintenance free . (b) Current Rating 20 Amps. (c) Incomer MCB DP 16 A - 01 No. (d) Outgoing MCB DP 10 Amps - 03 Nos.

(a) Input working voltage-180 -270 Volts (b) Nominal Input Voltage - 230 V , AC , 50 Hz,1 (c) On load input power factor - > 0.8 (d) On load unit watt efficiencies-> 80% (e) No load losses of complete charge-< 10% (f) Ripple contents on the load (RMS)= 1% to 5% (g) Over load - 110% for 30 minutes and will give visual indication for over load condition. (h) Boost charging - 2.4 V/Cell . (j) Float charging -2.15 V/Cell (k) Float cum boost charging-Automatically changes from one state to another state as per battery condition and will give the visual indication for either float or boost based on charging mode. (l) Reverse polarity -No damage will caused . A visual indication for reverse polarity will appear with an audio alarm. (m) Short circuit-MCB protecton provided.

Supplying, installing, testing and commissioning of Indoor arc flash protected Draw-Out with roll on floor type Vacuum Circuit Breaker Panel , rated for 11kV, 1250Amp, 26.3kA/3-sec, both side extendable type coupled with existing VCB panel with suitable size of bus bar/blank complete as Outgoing VCB Panels and floor-mounted Bus PTs for each bus section, confirming to IEC 62271-200, Internal Arc Classified IAC AFLR – 26.3kA for 1sec, Accessibility Class LSC2B-PM Class, comprising of 1250Amp, continuous rated Copper busbars and droppers, 02nos. Rack-In-Rack-Out Handles, structure made from AluZinc/GI sheets to prevent corrosion and rusting. The complete panel incl. HT and LT chamber with FRLS wiring shall be manufactured by approved OEM at its own facility, and same will be verified via stage/final inspection. The panel shall consist of following panels:-

(A) (i) 11kV, 630Amp, 26.3KA/3-sec, Draw-Out Vacuum Circuit Breaker as per IEC-62271-100. Vacuum Circuit Breaker having 03nos. vacuum bottles of same make as of circuit breaker and panel, motorized spring charging mechanism (230VAC) with integral spring charging handle for manual charging, associated push-buttons, anti-pumping feature, and associated Shunt Trip/Close Coils (24/48/110VDC).

(ii) Current Transformers 11kV, 500-250/1-1, Core1: Class 5P10, 5VA, Core2: Class 0.5, 5VA - Set of 03 Nos.

(iii) Main Protection Relay shall be numerical IED Relay confirming to IEC60255, having 04CT Inputs with microprocessor based protection scheme for tripping the breaker on various faults like (a) over-current or earth-fault in any of the three phases, (b) circuit-breaker-failure alarm, (c) interpanel tripping/blocking signals via GOOSE based peer-to-peer communication, on IEC61850 protocol. (d) Integrted arc flash protection with current and light sensing The relay shall be communicable on IEC 61850 GOOSE platform over RJ-45/USB/FO port, and fully integrated with the feeder, internally capturing feeder statuses incl. various status, Line-Current, Breaker On/Off/Spring.Chrgd, Trip Circuit Failure (from TCS relay), Local-Remote etc. and display locally on a built-in back-lit LCD screen with mimic as a Single-Line-Diagram with current measurements and suitably labelled status LEDs. Relay setting should be possible through inbuilt software or through addtional software supplied by the relay manufacturer.

(iv) Metering Equipment including:- (a) 01 x Digital Voltmeter (Acc.Cl.0.5), 01 x Digital Ammeter (Acc.Cl.0.5), (b) 01no. Multi-Function-Meter (Acc.Cl.0.5) shall be provided with LCD display for measuring current, voltage, power, power-factor and energy-parameters, Total Harmonic Distortion and Max. Demand Indication, same shall be communicable on ModBus via RS485 port.

(v) LED Indications - (a) Breaker ON/OFF/TRIP/Spring-Charged, (b) Trip Circuit Healthy

(vi) 08-Window Annunciator with Hooter to indicate following alarms :- (a) OC Trip, (b) EF Trip (c) Trip Circuit Failure, (d) Inter-Tripping Fault, The Annunciator will be complete with required Acknowledge/Test buttons as required

(vii) SCADA Integration equipment for complete panel including:- (a) Industrial grade Ethernet switch to ensure star-coupler/ring type connection with numerical IED relays via CAT5/6 cables. - 01 No. (b) All Multi-function-meters shall be connected in a ModBus loop terminating into 01 No. ModBus-to-TCP/IP converter to be provided for sending data to SCADA console via networking switch.

(viii) Control Equipment incl. (a) 01 x TNC Switch, (b) 01 x Emergency Trip Push Button, (c) 01 x Local/Remote Switch, (d) MCBs for AC/DC isolation (e) Heater Switch with Thermostat - 01no. (f) 3-pin socket with ON/OFF switch - 01no. (g) LED Lamp with ON/OFF switch - 01no.

(ix) Flush mounted Auxillary Protection Relays incl. (a) Trip Circuit Supervision Relay, (b) Master trip Relay,

(x) Suitable Disconnecting Link type terminal arrangement shall be provided for interfacing PS-Class CTs installed in the panel with existing VCB panel relay suituated in the 11 KV CRP for achieving the required protection.

NOTE : - The VCB should coupled with existing VCB panel. The cost of connecting of VCB with existing bus bar along with all control wiring and communication wiring including making good is included in the cost of VCB.

Supplying, installing, testing and commissioning of Indoor arc flash protected Draw-Out with roll on floor type Vacuum Circuit Breaker Panel , rated for 11kV, 1250Amp, 26.3kA/3-sec, comprising of 2 No. Incomer, 01 No. Bus Coupler and 02 Nos. Outgoing VCB Panels and floor-mounted Bus PTs for each bus section, confirming to IEC 62271-200, Internal Arc Classified IAC AFLR – 26.3kA for 1sec, Accessibility Class LSC2B-PM Class, comprising of 1250Amp, continuous rated Copper busbars and droppers, 02nos. Rack-In-Rack-Out Handles, structure made from AluZinc/GI sheets to prevent corrosion and rusting. The complete panel incl. HT and LT chamber with FRLS wiring shall be manufactured by approved OEM at its own facility, and same will be verified via stage/final inspection. The panel shall consisting of following panels:-

(A) 02 x Incomer Panel, each comprising of :-

(i) 11kV, 1250Amp, 26.3kA/3-sec, Draw-Out Vacuum Circuit Breaker as per IEC-62271-100 with roll on floor type Vacuum Circuit Breaker having 03 Nos. vacuum bottles of same make as of circuit breaker and panel, motorized spring charging mechanism (230VAC) with integral spring charging handle for manual charging, associated push-buttons, anti-pumping feature, and associated Shunt Trip/Close Coils (110VDC).

(ii) Current Transformers 11kV, 500-250/1-1, Core1: Class 5P10, 5VA, Core2: Class 0.5, 5VA, Core3: Class PS-X - Set of 03 Nos.

(iii) Potential Transformers, Draw-out type for easy maintenance, 11kV/rt3:110V/rt3, 50VA, Cl.0.5 with associated gun-type HRC fuses and MCBs for HT/LT isolation - Set of 03 Nos.

(iv) Main Protection Relay shall be numerical IED Relay confirming to IEC60255, having 04CT+05PT Inputs with microprocessor based protection scheme for tripping the breaker on various faults like (a) Directional over-current or earth-fault in any of the three phases, (b) Synchronism and Energizing Check before breaker closing to prevent un-syncronized mixing of supplies (c) circuit-breaker-failure alarm, (d) interpanel tripping/blocking signals via GOOSE based peer-to-peer communication, on IEC61850 protocol. (e) Integrted arc flash protection with current and light sensing The relay shall be communicable on IEC 61850 GOOSE platform over RJ-45/USB/FO port, and fully integrated with the feeder, internally capturing feeder statuses incl. various status, Line-Current, Line-Voltage, Breaker On/Off/Spring.Chrgd, Trip Circuit Failure (from TCS relay), AC Supply Fail, PT Fuse failure relay, Local-Remote etc. and display locally on a built-in back-lit LCD screen with mimic as a Single-Line-Diagram with power & frequency measurements and suitably labelled status LEDs. Relay setting should be possible through inbuilt software or through addtional software supplied by the relay manufacturer.

(v) Metering Equipment including:- (a) 01 x Digital Voltmeter (Acc.Cl.0.5), 01 x Digital Ammeter (Acc.Cl.0.5), (b) 01no. Multi-Function-Meter (Acc.Cl.0.5) shall be provided with LCD display for measuring current, voltage, power, power-factor and energy-parameters, Total Harmonic Distortion and Max. Demand Indication, same shall be communicable on ModBus via RS485 port.

(vi) LED Indications :- (a) Breaker ON/OFF/TRIP/Spring-Charged, (b) R-Y-B, (c) DC Available LED with push-button (d) AC Supply Fail (e) Trip Circuit Healthy

(vii) 08-Window Annunciator with Hooter to indicate following alarms :- (a) OC Trip, (b) EF Trip (c) Trip Circuit Failure, (d) Inter-Tripping Fault, (e) Synchro-Check. (f) PT Fuse Failure The Annunciator will be complete with required Acknowledge/Test buttons as required

(viii) Control Equipment incl. :- (a) 01 x TNC Switch, (b) 01 x Local/Remote Switch, (c) 01 x Emergency Trip Push Button, (d) MCBs for AC (e) MCBs for DC (f) Heater Switch with Thermostat - 01no. (g) 3-pin socket with ON/OFF switch - 01no. (h) LED Lamp with ON/OFF switch - 01no.

(ix) Flush mounted Auxillary Protection Relays incl:- (a) Trip Circuit Supervision Relay, (b) Master trip Relay, (c) PT Fuse failure relay. (d) DC Supervision Scheme

(x) Suitable Disconnecting Link type terminal arrangement shall be provided for interfacing PS-Class CTs installed in the panel for achieving the required protection.

(B) 01 x Bus Coupler Panel, each comprising of :- (i) 11kV, 1250Amp, 26.3KA/3-sec, Draw-Out Vacuum Circuit Breaker as per IEC-62271-100 with roll on floor type Vacuum Circuit Breaker having 03nos. vacuum bottles of same make as of circuit breaker and panel, motorized spring charging mechanism (230VAC) with integral spring charging handle for manual charging, associated push-buttons, anti-pumping feature, and associated Shunt Trip/Close Coils (110VDC).

(ii) Current Transformers 11kV, 500-250/1-1, Core1: Class 5P10, 5VA, Core2: Class 0.5, 5VA, Core3: Class PS-X - Set of 03 Nos.

(iii) Main Protection Relay shall be numerical IED Relay confirming to IEC60255, having 04PT Inputs with microprocessor based protection scheme for tripping the breaker on various faults like (a) Synchronism and Energizing Check before bus-coupler closing to prevent un-syncronized mixing of supplies (b) circuit-breaker-failure alarm. (c) circuit-breaker-failures and interpanel tripping/blocking signals via GOOSE based peer-to-peer communication, on IEC61850 protocol. The relay shall be fully integrated with the feeder, internally capturing feeder statuses incl. various status, Bus-Voltage and display the same locally on a built-in back-lit LCD screen with mimic as a Single-Line-Diagram with power & frequency measurements and suitably labelled status LEDs. Relay setting should be possible through inbuilt software or through addtional software supplied by the relay manufacturer.

(iv) LED Indications - (a) Breaker ON/OFF/TRIP/Spring-Charged (b) Trip Circuit Healthy

(v) Control Equipment incl. :- (a) 01 x TNC Switch, (b) 01 x Local/Remote Switch, (c) 01 x Emergency Trip Push Button, (d) MCBs for AC (e) MCBs for DC (f) Heater Switch with Thermostat - 01 No. (g) 3-pin socket with ON/OFF switch - 01 No. (h) LED Lamp with ON/OFF switch - 01 No.

(vi) Flush mounted Auxillary Protection Relays incl. (a) Trip Circuit Supervision Relay, (b) Master trip Relay,

(vii) 08-Window Annunciator with Hooter to indicate following alarms :- (a) Trip Circuit Failure, (b) Inter-Tripping Fault, (c) Synchro-Check. (d) PT Fuse Failure The Annunciator will be complete with required Acknowledge/Test buttons as required

(C) 02 x Outgoing Panel, each comprising of :- (i) 11kV, 630Amp, 26.3KA/3-sec, Draw-Out Vacuum Circuit Breaker as per IEC-62271-100. Vacuum Circuit Breaker having 03nos. vacuum bottles of same make as of circuit breaker and panel, motorized spring charging mechanism (230VAC) with integral spring charging handle for manual charging, associated push-buttons, anti-pumping feature, and associated Shunt Trip/Close Coils (110VDC).

(ii) Current Transformers 11kV, 200-100/1-1, Core1: Class 5P10, 10VA, Core2: Class 0.5, 10VA - Set of 03 Nos.

(iii) Main Protection Relay shall be numerical IED Relay confirming to IEC60255, having 04CT Inputs with microprocessor based protection scheme for tripping the breaker on various faults like (a) over-current or earth-fault in any of the three phases, (b) circuit-breaker-failure alarm, (c) interpanel tripping/blocking signals via GOOSE based peer-to-peer communication, on IEC61850 protocol. (d) Integrted arc flash protection with current and light sensing. (e ) Tranformer protection (Marshalling Box and Buchhloz relay). The relay shall be communicable on IEC 61850 GOOSE platform over RJ-45/USB/FO port, and fully integrated with the feeder, internally capturing feeder statuses incl. various status, Line-Current, Breaker On/Off/Spring.Chrgd, Trip Circuit Failure (from TCS relay), Local-Remote etc. and display locally on a built-in back-lit LCD screen with mimic as a Single-Line-Diagram with current measurements and suitably labelled status LEDs. Relay setting should be possible through inbuilt software or through addtional software supplied by the relay manufacturer.

(iv) Metering Equipment including:- (a) 01 x Digital Voltmeter (Acc.Cl.0.5), 01 x Digital Ammeter (Acc.Cl.0.5), (b) 01no. Multi-Function-Meter (Acc.Cl.0.5) shall be provided with LCD display for measuring current, voltage, power, power-factor and energy-parameters, Total Harmonic Distortion and Max. Demand Indication, same shall be communicable on ModBus via RS485 port.

(v) LED Indications - (a) Breaker ON/OFF/TRIP/Spring-Charged, (b) Trip Circuit Healthy

(vi) 08-Window Annunciator with Hooter to indicate following alarms :- (a) OC Trip, (b) EF Trip (c) Trip Circuit Failure, (d) Inter-Tripping Fault, The Annunciator will be complete with required Acknowledge/Test buttons as required

(vii) Control Equipment incl. (a) 01 x TNC Switch, (b) 01 x Emergency Trip Push Button, (c) 01 x Local/Remote Switch, (d) MCBs for AC/DC isolation (e) Heater Switch with Thermostat - 01no. (f) 3-pin socket with ON/OFF switch - 01no. (g) LEDLamp with ON/OFF switch - 01no.

(viii) Flush mounted Auxillary Protection Relays incl. (a) Trip Circuit Supervision Relay, (b) Master trip Relay,

(ix) Transformer protection each comprising of :- (a) Oil Temperature high. (b) Winding Temperature high. (c ) Tank oil level low. (d) OLTC oil level low. (e) Buchhloz relay trip or sudden gas and sudden oil pressure relay trip. (f) Pressure relief.

(D) All the Incoming ,outgoing VCBs and coupler shall be complete with all allied items and accessories, including:- (i) Cost of construction of foundation as per manufacturer design, including foundation frame (supplied by OEM), channels etc. for HT Panel as required at site are deemed to be included in the quoted rate. (ii) Each VCB panel being floor-mounted, air-insulated, fully-compartmentalizeds The OEM shall supervise and certify the commissioning/charging of equipment. (iii) Complete panel will be integrated with SCADA and all the data of 05 Nos VCB communicated through OFC to upper level SCADA at Shekhawati Grid. M&L cost of OFC will be paid seperatly at respective items. (iv) Foundation frames shall be inclusive in the scope of supply of OEM. (v) Suitable Disconnecting cum Shorting Link type terminal arrangement in Incomer panels shall be provided for interfacing PS-Class CTs installed in the panel with upstream Transformer buchholz relay situated in the 11 kV CRP for achieving the required protection. Knee point voltage, CT-Ratio and other details to be submitted by manufacturer.

: Field Remote Terminal Unit (FRTU) or Data Concentrator Unit (DCU) suitable for connecting Numerical relays on IEC 61850 protocol and Multi-Functional Meters (MFM) on Modbus protocol. RTU/DCU shall have following configuration as minimum:- (a) Industrial Grade Processor dual core, 1.2 GHz (b) Memory 1 GB, (c) RAM- 1GB (d) Communication Protocols IEC 60870-5-104, DNP3, IEC 61850 and Modbus (e) Ports 2 x RJ45 Ethernet, 1 x RS-485, and 1 x RS-232/485 (f) Minimum 32 Digital input & 16 Digital Output (g) Operating Voltage Range 24 V DC, +/- 15% (h) SOE with time stamping 3ms (i) Security Protocols IPsec, SSL/TSL and SRTP (j) Cyber Security as per IS16335 (k) Protection Degree IP20 (l) Operating Temperature range -10 to 70 degC, Humidity upto 95% (m) Support two redundant physical channel communication to one control centre RTU module shall be of industrial grade, continuous duty, EMC compliant substation management unit and act as a gateway for interfacing with relays over IEC 61850 and Modbus as per site requirement, meters on Modbus and upper-level SCADA/DMS on IEC-104 protocol. RTU shall obtain substation feeder data like breaker ON/OFF/TEST/SERVICE position, Spring charge, TCH etc on IEC 61850 protocol and energy parameters like current, voltage, kVA, kW, kWh, kVAR, pF, Hz etc. on Modbus protocol via daisy chain and shall integrate the same with upper level SCADA.

(vii)(aa) Industrial grade managed type Ethernet networking switch for star-coupler connection to all IED’s over IEC 61850 platform and upper level SCADA on IEC 104, suitable with 24 V DC supply and have minimum 14x10/100 Base-T RJ45 and 2xFO ports. (ab) LTE router/modem IP-55 rated for transmitting data on IEC-104 protocol and having following configuration as minimum:- (ac) CPU 580 MHz, (b) Flash memory 32 MB, (c) RAM (DDR2) 128 MB (ad) Communication Protocols - Modbus RTU to TCP support, Modbus master (ae) Ethernet port RJ45, RS 232 (f) Security - Zone based firewall, VLAN, DMZ, HTTPS local & remote connection, SIM PIN (af) Routing - DHCP, static routing, port forwarding, traffic routing, static / dynamic DNS, DNS proxy, NAT, STP (ag) Operating Voltage Range 24 V DC, +/- 15% (ah) Operating Temperature range -10°C to 60°C, up to 95% RH (ai) Dual 5½ U / 1¾ U Din Rail mountable (aj) Dual SIM (one standby) via two mini-SIM held in trays (b) Cabinet of minimum dimension 1000x800x300mm, made of 2 mm CRCA sheet, glass on front door, having multi-tier-arrangement, suitable ventilation and cable-entry/routing arrangement, IP 55, conforming to IEC 60529 and having following:- (ba) Power Supply module 110-230/24V DC, 5A – 01 No (bb) Power Supply redundancy module, 24V DC, 10A – 01 No (bc) Door Limit Switch, (bd) Illumination Light, (de) Control MCB (bf) Space Heater with Thermostat,

(ar) Air Filter Louver with Fan (c) LAN Cable (CAT5/CAT6) with sufficient number of RJ-45 terminals, suitably routed via substation trenches/ducts/walled-pipes including cable tray/conduit as per site conditions from 11 KV HT VCB Panel upto Ethernet switch / RTU module. (d) PVC insulated and sheathed copper wire Modbus cable 1.0 Sqmm x 2 core for Modbus communication via daisy chain, with isolation MCBs and suitably routed via substation trenches/ducts/walled-pipes including cable tray/conduit as per site conditions from MFM/Relay to RTU module. (f) Integration of all IEDs and MFMs with RTU module, tagging of data points as per requirement of upper level SCADA, integration with upper level SCADA control center on IEC 104 complete all as specified and as directed. (g) Any other item/service required for complete system delivery of SAS is deemed to be included in the present scope of work and no extra claim shall be entertained in this regard.

(b) All Multi-function-meters shall be connected in a ModBus loop terminating into 01 No. ModBus-to-TCP/IP converter to be provided for sending data to SCADA console via networking switch. (viii) All Incomers and BusCouplers will have suitable schemes in place to prevent mixing of un-syncronized supplies using Line/BusPT signals. Any such attempt will be reported by a suitable alarm. This facility should be implemented over soft-logic, and can be disabled by authorized personnel without requiring any on-site re-wiring. (ix) All Outgoing VCBs will have inter-tripping logic in place to ensure that Incomer breaker immediately trips in case of failure of opening of outgoing VCB experiencing feeder fault. Special and dedicated Alarm shall be in place to issued the user. This facility should be implemented over soft-logic, and can be disabled by authorized personnel without requiring any on-site re-wiring.

Leo Air and Power Solution pvt Ltd.

B D Raizada Projects Pvt Ltd

Vijay Electricals

M P TYAGI ENGINEERS AND CONTRACTORS

mayur enterprises

R D Bansal

Bidder Name

Vijay Electricals

mayur enterprises

B D Raizada Projects Pvt Ltd

R D Bansal

M P TYAGI ENGINEERS AND CONTRACTORS

M K ENGINEERS CO.

Leo Air and Power Solution pvt Ltd.