Military Engineer Services Tender

M&L Horizontal Boring below/ under Hardstanding, Pavements, Roads, Runway, PQC, PTT, etc. by Trenchless Technology using Ultra Sounding Technique and Machine including HDPE Pipe 80mm bore (dia), suitable for 0.4 mpa Working Pressure, complete all as specified and as directed. NOTE : Cost of HDPE Pipe 80mm bore (dia) will deemed to be include in the Quoted Unit Rate.

M&L Horizontal Boring below/ under Hardstanding, Pavements, Roads, Runway, PQC, PTT, etc. by Trenchless Technology using Ultra Sounding Technique and Machine including HDPE Pipe 150mm bore (dia), suitable for 0.4 mpa Working Pressure, complete all as specified and as directed. NOTE : Cost of HDPE Pipe 150mm bore (dia) will deemed to be include in the Quoted Unit Rate.

Supply, Laying & Testing XLPE insulated, Armoured, Heavy duty, Electric Cable with Aluminium Stranded Conductor, 1100 Volt grade, Cross-sectional Area 630 Sqmm, 3½ Core, laid in Trenches/ Ducts or Passing through Pipe or Fixing on Poles, etc., complete all as specified and as directed. NOTE : Necessary Earthworks, Sand Cushioning, Cable Cover Protection, GI Pipe, etc. will be Measured and Paid separately under relevant Items.

Supply & Laying XLPE insulated, Screened, PVC Bedded, Galvanised Steel Strip or Wire Armoured, Electric Power Cable (Heavy duty) with Aluminium Conductor, 11000 Volt grade (Earthed), Cross-sectional Area 95 Sqmm, 3 Core, laid in Trenches/ Ducts or Passing through Pipe or Fixing on Poles, etc. and Testing, complete all as specified and as directed. NOTE : Necessary Earthwork, Sand Cushioning, Cable Cover Protection, GI Pipe, etc. will be Measured and Paid separately under relevant Items.

S&F Cable Jointing Kit 11 KV (Earthed) grade Cable for Indoor Termination Heat Shrink type Joint complete with Jointing Materials and Accessories suitable for 3 Core XLPE Armoured Aluminium Conductor Cable of Size 50 Sqmm to 95 Sqmm and Testing, complete all as specified and as directed.

S&F Cable Jointing Kit 11 KV (Earthed) grade Cable for Outdoor Termination Heat Shrink type Joint complete with Jointing Materials and Accessories suitable for 3 Core XLPE Armoured Aluminium Conductor Cable of Size 50 Sqmm to 95 Sqmm and Testing, complete all as specified and as directed.

Supply & Laying OFC Cable of Size 3 Pair from PS-1 to PS-2 by underground depth not less than 0.75 Metre including Flexible HDPE PLB Duct Pipe of Size 32mm for OFC Cable Protection including all Fittings/ Terminal Boxes, complete all as specified and as directed.

M&L Sand Cushioning (Dry) in Trenches/Ducts for protection of UG Cables (below, above and around the UG Cable laid) of 230mm Spread thickness (80mm in Depth before Laying the Cable and 150mm in Depth after Laying the Cable) and Consolidated (Punned) upto 180mm thickness, complete all as specified and as directed. NOTE : For the purpose of Payment, Punned thickness of Sand Cushioning only will be Measured.

Supply & Laying Un-reinforced Pre-cast Concrete (Grade not Lower than M-20) Cable Cover of Size 300x180x40mm, Flat, Class HV, Type 1, complete all as specified and as directed.

S&F Galvanised Iron Pipe 80mm Bore (dia) ‘Light Grade’ for Protection of Cable, laid in Trenches or Under Road Crossing, Paths, etc., complete all as specified and as directed. NOTE : Necessary Earth Works will be Measured & Paid separately under appropriate Items.

S&F Galvanised Iron Pipe 80mm Bore (dia) ‘Light Grade’ for Protection of Cable, laid in Floors or Fixing to Pole with Mild Steel Flat Iron 40x5.0mm Clamps, Bolts, Nuts, etc., complete all as specified and as directed. NOTE : Cost of Flat Iron 40x5.0mm Clamps, Bolts, Nuts, etc. will deem to be include in the Quoted Unit Rate.

S&F Pre-cast Reinforced Cement Concrete 1:2:4 (20mm graded stone aggregates) HT UG Cable Route Marker of Size 600x300x75mm, reinforced with 8.0mm Tor Steel 125mm Centre-to-Centre both Sides, Painted with Yellow Colour at Top and White at Bottom including Writing Letters, Figures viz "11 KV HT CABLE"/ "1.1 KV LT CABLE"/ "OFC CABLE" (as per requirements at Site of Work) with Black Colour Paint and Grouting Vertically to Natural Ground to a Depth of 300mm (minimum) including necessary Earth Work, complete all as specified and as directed. NOTE : Cost of Earth Work, Formwork, Painting Work, etc. will deemed to be include in the Quoted Unit Rate.

Supply, Installation, Testing & Commissioning Transformer of Capacity 630 KVA, Step-up, Outdoor type, Double Copper Wound Core type, 3 Phase 50 Hz AC, Oil Immersed with 'ONAN' type, Cooling with External Cooling Tubes/ Radiators having No Load Voltage Ratio 0.415/11 KV (corresponded to Principal Tapping) Star connected on Primary Side (LV Incoming) and Delta connected on Secondary Side (HV Side) in accordance with Vector Group Symbol (Dyn-11), conforming to IS:1180 of 2014 Part 1 (Level 3) and having Off Load Tap Changer on HV Side to vary Voltage on +5% in Steps of 2.5% and including Initial Oil Filling to Appropriate Level, Control Cable and Standard Fittings, comprising with the followings, complete all as specified and as directed:- (a) Oil Conservator with Oil Filling Hole Cap and Drain Plug. (b) 01 No. Prismatic Oil Level Gauge mounted on Conservator Wall with First Fill of Charge Upto Maximum Level. (c) Silica Gel Dehydrating Breather with Oil Seal and with First Fill of Charge. (d) Pressure Release Valve with Automatic Resetting Arrangement after Release of Pressure - 01 Set (e) Adequate No. of Thermometer Pocket including 01 No. Thermometer. (f) Top Oil Filter Valve. (g) Bottom Oil Filter Cum Drain Valve. (h) Rating Diagram and Terminal Marking Plate. (j) Earthing Terminal - 02 Nos. (k) Lifting Lugs - 01 Set (l) Jacking Pads - 01 Set (m) Und Indicator Carriage with 04 Nos. of Plain Roller. (n) Air Release Valve Plug on Main Transformer Tank.

(o) Adequate Nos. of Cooling Radiators. (p) 150mm Dial type Oil Temperature Indicator with Maximum Read Pointer Resetting Device. (q) 150mm Dial type Winding Temperature Indicator with Maximum Read Pointer Resetting Device. (r) Air insulated Cable Box on LV Side and HV Side. (s) Separate Neutral Bushing shall be brought out for Earthing. NOTES :- (a) The Contractor/ Manufacturer shall furnish Original Certificate (Paid Voucher and Test Certificate) of the Manufacturer Stray Losses shall be specified in Percentage Terms. (b) The Manufacturer/ Contractor shall furnish the Diameter of LV and HV Cooper Winding and its Total Resistance. (c) The Contractor shall get the Approval of GE for the Make of the Transformer they Plan to Procure. (d) Prior to Manufacturing the General Arrangement Drawing Design Details of the Transformer shall be got Approved by GE. (e) Transformer shall be Dispatch only after Inspection Clearance by Inspecting Officer as nominated by Accepting Officer.

(f) Necessary Foundation in Cement Concrete 1:2:4 (20mm graded stone aggregates) of Transformer (as per IS-10028-2/ Manufacturers recommendation but Height not less than 500mm above Natural Ground Level including Earth Works, Formwork, etc.) and Cattle Fencing with Open-able Gate (1.20 Metre to 1.50 Metre in Height) around Transformer shall be provided as per direction of Engineer-in-Charge for which Cost of the Same deem to be include in the Quoted Unit Rate. (g) Any other Misc Items required at Site of Work which is not mentioned in the Scope of Work but required to Complete the Panel Work, will deemed to be included in the Quoted Unit Rate. (h) Complete Drawing of Equipments/Installations will be submitted by Contractor prior to Supply for Approval of appropriate Authority. Any Item further required for complete Functional of System shall deemed to be included in the Quoted Unit Rate.

Supply, Installation, Testing & Commissioning 12 KV, 630 Amp, 21 KA-3 Sec, 3-Way, Non-Extensible, Outdoor type IP54 SF6 Gas insulated Ring Main Unit with 01 No. Motorized Load Break Switch (LBS) and 02 Nos. Motorized Vacuum Circuit Breakers (VCB), comprising with the followings, complete all as specified and as directed :- (a) Cable Switch Module with a Three-Position Load Break Switch and Earthing Switch, Switch, Bus-bars, Interlocking Bus-bar. (b) Safe ring type C : Cable Switch 12 KV, 630 Amp (c) Snap Action Mechanism for Motorized Operation 24 V DC with ON-OFF PB (d) Integrated Earth Switch making Fault type Manual Operation (ES) (e) Aux Switch LBS-2 NO + 2NC ES-1NO+1NC (f) Cable Door Standard with Interlocking (g) Cable Bushings Interface C (400 bolted), 630 Amp Cable Size upto 400 Sqmm, 3 Core x 1 R (h) Cable Support Bar Standard for Single Run Termination. (j) Terminal Protector of Make : Raychem or as approved by GE (k) Capacitive Voltage Indication, Fixed type PIS 9-15 KV with SCADA contact (l) Any Other Items required at Site of Work which is not mentioned in the Scope of Work will deemed to be include in the Quoted Unit Rate. (m) Necessary Foundation in Cement Concrete 1:2:4 (20mm graded stone aggregates) of Transformer (as per IS:10028-2/ Manufacturers recommendation but Height not less than 500mm above Natural Ground Level including Earth Works, Formwork, etc.) and Cattle Fencing with Open-able Gate (1.20 Metre to 1.50 Metre in Height) around Transformer shall be provided as per direction of Engineer-in-Charge for which Cost of the Same will deemed to be include in the Quoted Unit Rate. (n) Complete Drawing of Equipments/Installations will be submitted by Contractor prior to Supply for Approval of appropriate Authority. Any Item further required for complete Functional of System shall deemed to be included in the Quoted Unit Rate.

Supply, Installation, Testing & Commissioning Factory Made (CPRI Approved/ Tested Manufacturer) Feeder Pillar Box of Size 1200x1200x800mm (minimum) suitable for 11 KV HT Bus Bar Chamber, Outdoor type, made out of 3.15mm CRCA Mild Steel Sheet, Powder coated, Dust and Vermin Proof with Rain Water Protection, Double Door type with Locking Arrangements with Provision of HT 11 KV Post Insulators, 03 No. Fixed Inside with suitable Size Copper Bus-bars for Cable Connections and 11 KV Danger Notice Board on Both Sides, having all Steel Metal Works including Frame shall be with Anti-corrosive Coating with 07 Tank Process and Finally Epoxy Polyester Powder coating of Siemens Grey RAL-7035 Shade, Panel to be fixed at 450mm above Natural Ground Level on Brick Masonry Platform including Cement Concrete 1:2:4 (20mm graded stone aggregates) 100mm thick around the Area upto 1.50 Metre in all directions from the Panel all as ordered including Provision of Cattle Fencing with Open-able Gate (1.20 Metre to 1.50 Metre in Height) around the Area upto 1.50 Metre, complete all as specified and as directed. MAKE OF PANEL : ADLEC/ SCHNEIDER/ TRICOLITE/ UNIVERSAL SWITCH GEAR CONTROL NOTE : The Panel Manufacturer should have following Govt. Approved Certificates :- (a) Panel Should be according to IEC-61439. CPRI Certification Degree of Protection IP-54 (IS/IEC : 61439 (Part-1), 2011 & IS/IEC : 61439 (Part 2) 2011) (b) Temperature Rise (IS/IEC : 61439-1, 2011 & IS/IEC : 61439-2, 2011) (c) CPRI Short Circuit IEC-61439-1 & 2 withstand Strength should be 70k Arms for 1.0 Sec with Initial Peak of 154k APk. (d) CPRI Certification IEC-61439-1 & 2 Rated Current for Short Circuit not less than 6300 Amp with rated Insulation Voltage 660V. (e) ISO : 9001 Certified.

Designing, Manufacturing, Supplying, Installation, Testing & Commissioning PLC Panel (Program Logic Controller) for Monitoring Power Supply Scheme and Operation of Circuit Breaker of both PS-1 & PS-2 as per following description/ requirements, complete all as specified and as directed :- A. PLC Unit for PS-1 & PS-2 Description : The Heart of the Control System, consisting of Programmable Logic Controllers (PLC) to automate and monitor the operation of both PS-1 & PS-2 circuits. Specifications : Inputs/Outputs (I/O) : Digital Inputs (DI) : For status monitoring of various switches and sensors. Digital Outputs (DO) : To control devices such as relays, motors, or circuit breakers. Analog Inputs (AI) : To measure variables such as voltage, current, or pressure. Communication Ports : Ethernet port for SCADA/remote communication. RS-485 or RS-232 for communication with field devices like meters and relays. Expansion Modules : Additional I/O modules as per system requirements for PS-1 & PS-2. Power Supply : Integrated or external power supply for PLC. Control & Monitoring : Includes logic for monitoring power supply, operation, and fault detection. IoT Modem Quantity : 2 Units (1 for PS-1 and 1 for PS-2).

B. Panel Board for PLC System Description : A custom-designed panel housing all components (PLC, relays, meters, circuit breakers, etc.) necessary for the automation system, including integration with the SCADA system. Specifications : Panel Type : Fabricated from CRCA sheet, powder-coated for corrosion resistance, or stainless steel for higher durability. Dimensions : Customized to house all PLC components, I/O modules, breakers, and other accessories. Door : Hinged, lockable door for access to components, with cooling provisions (fan or air-conditioning if required). Labeling & Wiring : Clear labeling of all inputs, outputs, power terminals, and control devices. Proper wire management with cable trays or ducts for organization and safety. Auxiliary Components : Control MCB : For overload protection and isolation. Auxiliary Contactors LED Indicating Lamps Emergency Stop Button Cooling System : Industrial Fan for heat dissipation. Quantity : 1 complete panel per system (PS-1 and PS-2 may have shared panel or separate panels depending on configuration).

C. SCADA System Integration Description : SCADA (Supervisory Control and Data Acquisition) system for real-time monitoring and control of PS-1 and PS-2 operations via the PLC. Specifications : SCADA Software: Includes licensing for 256 tags, capable of interfacing with the PLC to display data, alarms, trends, and control the devices. Communication: MQTT/HTTP/MODBUS. Visualization: Real-time graphical representation of power supply, circuit breaker status, and alarms. Data Logging: Historical data storage for trend analysis and diagnostics. Access Control: User authentication for secure access to control functions and system data. Quantity: 1 Set (software license, visualization tools, etc.).

D. Relay Board Description : Relay board to interface the PLC with external devices such as circuit breakers, alarms, and other control systems. Specifications : Relay Type : Industrial-grade relays rated for controlling high-voltage or high-current devices. Number of Relays : At least 4 relays for controlling circuit breakers and alarms for each system. Wiring: Properly labeled connections between relays, PLC, and control devices. Quantity : 1 Board (shared for PS-1 and PS-2).

E. Power Supply Components SMPS for PLC: 24V DC power supply to power the PLC and I/O modules. Specifications: 24V DC output, rated for handling the power requirements of the PLC. Quantity : 2 Sets (1 for PS-1 and 1 for PS-2). Battery Charger : 24V DC battery chargers for backup power to the PLC system. Specifications : Must ensure that the backup power remains functional during power outages. Quantity : 2 Sets

F. Panel Accessories LED Indicating Lamps : For operational indication (e.g., green for "ON," red for "Fault"). Control MCBs : For overcurrent protection and controlling circuit operations. Auxiliary Contactors : Used for the switching of high-power devices and to interface the PLC with the field devices. Hooter/Alarm : For indicating faults or system status, typically 24V DC. Quantity : As required for each panel.

G. Industrial Control System PC Specs CPU : Intel Core i5/i7 (8th gen+) or AMD Ryzen, 3.0 GHz+, quad-core, 8 MB cache. RAM : 8 GB DDR4 (expandable to 16 GB), 2666 MHz. Storage : 500 GB or 1 TB SSD (preferred), or 1 TB HDD (7200 RPM). Graphics : Intel UHD 630 (integrated) or NVIDIA GTX 1050 Ti (optional). Ports : 1 x Gigabit Ethernet, 4 x USB 3.0, 2 x RS-232/RS-485, 1 x VGA, 1 x HDMI/ DisplayPort. Display : 21" Full HD (1920x1080), 250 cd/m², IPS panel. OS : Windows 10/11 Pro 64-bit or Windows Server/Linux, with pre-installed security.

H. Additional Components Multifunction Meter with RS-485 Port : To monitor parameters such as voltage, current, power, and energy. Specifications: RS-485 communication for integration with the PLC. Quantity : 2 Units (one for each system). 11 kV T (Potential Transformer) and 11 kV 110V AC, 50 VA : For step-down voltage monitoring and interfacing with the PLC. UPS for Backup Power : To provide a backup for the PLC panel and SCADA system in case of power failure. Specifications : Minimum 10 Minutes of backup. Quantity : 1 Unit.

M&L Earthing with Galvanised Earth Plate Electrode 600x600x6.0mm thick buried directly in Ground (Earth Pit not less than 2.25 Metre below Ground Level) with Top edge of the Plate not less than 1.50 Metre below Ground Level, Connected with and including Galvanised Earth Strip of Size 32x6.0mm by means of Bolts, Nuts, Check nuts and Washers of GI or Steel and connected Earthing Testing Point/Bus-bar with GI 40mm bore (dia) ‘Light’ grade Protection Pipe, Earth Plate surrounded by a packed thickness of Char Coal or Coke Dust mixed with Common Salt in alternate layers of not exc. 150mm thick, PCC Pit in Cement Concrete 1:3:6 (20mm graded stone aggregates) and Pre-cast RCC 1:2:4 (20mm graded stone aggregates) Cover Slab of Size 450x450x50mm, Reinforced with 10mm dia TMT Bars @ 100mm Centre to Centre in both ways, GI Wire Mesh, PGI Funnel with GI Watering Pipe 20mm bore (dia) ‘Medium’ grade including necessary Excavation in Soft/Loose Soil, Returning, Filling in and Removal of surplus Spoil upto a distance of 50.00 Metre and all as shown in Electrical Plate No. 3 of MES Schedule Part-I and Testing on Completion, complete all as per specified and as directed. NOTE : All Joints should be joined by Exothermic Welding or Brazing

M&L Earthing with Copper Earth Plate Electrode 600x600x3.15mm thick buried directly in Ground (Earth Pit not less than 2.25 Metre below Ground Level) with Top edge of the Plate not less than 1.50 Metre below Ground Level, Connected with and including Copper Earth Strip of Size 32x6.0mm by means of Bolts, Nuts, Check nuts and Washers of Copper and connected Earthing Testing Point/Bus-bar with GI 40mm bore (dia) ‘Light’ grade Protection Pipe, Earth Plate surrounded by a packed thickness of Char Coal or Coke Dust mixed with Common Salt in alternate layers of not exc. 150mm thick, PCC Pit in Cement Concrete 1:3:6 (20mm graded stone aggregates) and Pre-cast RCC 1:2:4 (20mm graded stone aggregates) Cover Slab of Size 450x450x50mm, Reinforced with 10mm dia TMT Bars @ 100mm Centre to Centre in both ways, GI Wire Mesh, PGI Funnel with GI Watering Pipe 20mm bore (dia) ‘Medium’ grade including necessary Excavation in Soft/Loose Soil, Returning, Filling in and Removal of surplus Spoil upto a distance of 50.00 Metre and all as shown in Electrical Plate No. 3 of MES Schedule Part-I and Testing on Completion, complete all as per specified and as directed. NOTE : All Joints should be joined by Exothermic Welding or Brazing.

Supply Diagram in respect of Layout of HT/ LT/ OFC Cables, Earth Pits, etc. with proper GPS Locations, complete all as specified and as directed.