DESIGN, MANUFACTURE, SUPPLY, ERECTION, TESTING AND COMMISSIONING OF 110 KV GIS, CONTROL AND PROTECTION PANELS, PROVIDING SAS FOR 110 KV GIS AT 110KV SUBSTATION, MALAPPURAM, KERALA

Amount

Erection and installation of 110kV Three phase encapsulated GIS feeder bays having Double bus arrangement consisting Bus disconnector, Circuit breaker, Maintenance earthswitch, Line disconnectors, High speed Earth switch, Voltage transformer on each phase, Current transformer, Pressure relief device (Rupture Disc), Gas density monitor, SF6 Filling port in each gas section as per SLD, and LCC as per specification

Erection and installation of 110kV Three phase encapsulated GIS bays for 110/11kV, 12.5MVA/ 20MVA Transformers, 110/33kV, 16/25 MVA and 25/35MVAR Capacitor banks having Double bus arrangement consisting Bus disconnector, Circuit breaker, Transformer/Capacitor disconnector, Maintenance earth switch, High speed earth switch, Current transformer, Pressure relief device (Rupture Disc), Gas density monitor, SF6 Filling port in each gas section as per SLD and LCC as per specification ( Suitable for 1x630 sq. mm Al. cable)

Erection and installation of 110kV Three phase encapsulated Bus coupler bay consisting Bus disconnector, Circuit breaker, Maintenance earthswitch, Bus bar 1 side Current transformer & Bus bar 2 side Current transformer, Pressure relief device (Rupture Disc), Gas density monitor, SF6 Filling port in each gas section as per SLD and LCC as per specification

Erection and installation of 110kV Three phase encapsulated Bus PT consisting Voltage transformer on each phase with manual disconnecting link, High speed earth switch, Pressure relief device (Rupture Disc), Gas density monitor, SF6 Filling port in each gas section as per SLD.

Erection and installation of Control and Relay Panel for 110kV Feeder having elegant and compact design with Main 1 and Main 2 protection in single panel comprising of Line Differential & Distance Back up protection , Trip relays, Trip circuit Supervision relays, Auxiliary relays, Energy meter, Synchronizing socket, Test Terminal block, AC socket with switch and emergency TNC switch, adequate illumination and provisions for BCU,ethernet Switch as per specification

Erection and installation of Control and Relay Panels for 110kV side of 110/11kV 12.5MVA/20MVA and 11033kV 16MVA/25MVA having elegant and compact design with Main 1 and Main 2 protection in single panel comprising of Differential Protection, REF Protection , Back up protection, Trip relays, Trip circuit Supervision relays, Auxiliary relays, incepient fault relays, Separate REF Numeric relay(Main 1 DC), Energy meter, Test Terminal block, AC socket with switch and emergency TNC switch, adequate illumination and provisions for BCU,ethernet Switch as per specification

Erection and installation of Control and Relay Panel for 110 kV Capacitorbank, having elegant design with Main 1 and Main 2 protection in single panel comprising of Neutral displacement Relay, Back up protection, Trip circuit Supervision relays, Timer relay for closing circuit, Auxiliary relays,Test Terminal block and emergency TNC switch, adequate illumination and provisions for BCU,ethernet Switch as per specification

Erection and installation of 110kV Bus coupler Control and Relay Panel having elegant design with Main 1 and Main 2 protection in single panel comprising of O/C & Directional E/F back up Protection , Trip circuit Supervision relays, Auxiliary relays,AC socket with switch, emergency TNC switch, adequate illumination and provisions for BCU,ethernet Switch as per specification

Erection and installation of 110kV Bus Bar Protection Panel having elegant and compact design comprising of Busbar, LBB & Back up Protection, Auxiliary relays, IN/OUT switches (Lockable) , Test terminal Block, AC socket with switch, adequate illumination and provisions, as per specification

Doing indoor cable end Termination of 110kV 1x630Sqmm XLPE Al. Cable complete

Providing Cable sheath bonding for 110kV 1X630 Sqmm cable using. 6.35/11kV (Unearthed) Single Core, 240Sq.mm HDPE cable as per specification

Laying of control cable in cable tray, glanding and termination of all cables for control, protection, status and metering from LCC to 110kV feeder, Buscoupler C&R Panel as per scheme requirement

Laying of control cable in cable tray, glanding and termination of all cables for control, protection, status, metering from LCC to 110kV Busbar protection C&R Panel as per scheme requirement

Laying of control cable in cable tray, glanding and termination of all cables for control, protection, status, metering from LCC to Transformer C&R Panel s (110/11kV; 12.5/20 MVA and 110/33kV; 16/25 MVA) as per scheme requirement

Laying of control cable in cable tray, glanding and termination of all cables for control, protection, status, metering from LCC to Capacitor bank C&R Panel as per scheme requirement

Fixing of cable tray with supports of suitable sizes for laying of control cables from GIS to LCC & LCC to Control panel room in complete.

Erection, Testing, Commissioning, Trial run and conducting performance and acceptance tests at site 5 MT capacity electrically operated overhead travelling crane.

Providing SAS and Intergration of all bays including DCDB, ACDB, RTCC panel, 11 kV switchgear panel, 33 kV switchgear panel etc as per System Architecture and specification

Installation of Inverter System as per Specification

Providing earth mat on GIS Floor using GI Flat, risers and connection to GIS equipments

Providing reinforcement for the GIS floor as per specification

Providing centering and shuttering for one layer concrete M20 (1:1.5:3) on GIS floor as per specification

Providing PCC concrete M10 (1:3:6) in cable trench bottom on GIS floor as per specification excluding centering, shuttering etc complete.

Providing one layer concrete M20 (1:1.5:3) on GIS floor as per specification excluding centering, shuttering etc in complete

Dry rubble masonry without concrete levelling course masonry with good quality blasted rubble including packing to compactness to lines and levels, cost and conveyance of all materials, labour charges etc complete as per the direction of departmental officers at site

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

Providing and laying 4mm thick antistatic high density epoxy based heavy duty industrial screen flooring with all required levelling ,screeding etc complete.

Testing and commissioning of 110kV Three phase encapsulated GIS feeder bays having Double bus arrangement consisting Bus disconnector, Circuit breaker, Maintenance earth switch, Line disconnectors, High speed earth switch, Voltage transformer on each phase, Current transformer, Pressure relief device (Rupture Disc), Gas density monitor, SF6 Filling port in each gas section as per SLD, and LCC as per specification

Testing and commissioning of 110kV Three phase encapsulated GIS 110/11kV 12.5MVA/ 20MVA, 110/33kV 16MVA/25MVA Transformer and 25MVAR/ 35MVAR Capacitor bays having Double bus arrangement consisting Bus disconnector, Circuit breaker, Transformer/ Capacitor disconnector, Maintenance earth switch, High speed earth switch, Current transformer, Pressure relief device (Rupture Disc), Gas density monitor, SF6 Filling port in each gas section as per SLD and LCC as per specification ( Suitable for 1x630 Sq mm Al. cable)

Testing and commissioning of 110kV Three phase encapsulated Bus coupler bay consisting Bus disconnector, Circuit breaker, Maintenance earthswitch, Bus bar 1 side Current transformer & Bus bar 2 side Current transformer, Pressure relief device (Rupture Disc), Gas density monitor, SF6 Filling port in each gas section as per SLD and LCC as per specification

Testing and commissioning of 110kV Three phase encapsulated Bus PT consisting voltage transformer on each phase with manual disconnecting link, High speed earth switch, Pressure relief device (Rupture Disc), Gas density monitor, SF6 Filling port in each gas section as per SLD.

Testing and commissioning of 110kV Feeder Control and Relay Panel having elegant and compact design with Main 1 and Main 2 protection in single panel comprising of Line Differential & Distance Back up protection , Trip relays, Trip circuit Supervision relays, Auxiliary relays, Energy meter, Synchronizing socket, Test Terminal block, AC socket with switch and emergency TNC switch, adequate illumination and provisions for BCU,ethernet Switch as per specification

Testing and commissioning of 110kV Transformer Control and Relay Panel of 110/11 kV, 12.5/20MVA & 110/33kV, 16/25MVA Transformers having elegant and compact design with Main 1 and Main 2 protection in single panel comprising of Differential Protection, REF Protection , Back up protection, Trip relays, Trip circuit Supervision relays, Auxiliary relays, Incipient fault relays, Separate REF Numeric relay(Main 1 DC), Energy meter, Test Terminal block, AC socket with switch and emergency TNC switch, adequate illumination and provisions for BCU,ethernet Switch as per specification

Testing and commissioning of 110kV Capacitor bank Control and Relay Panel having elegant and compact design with Main 1 and Main 2 protection in single panel comprising of Neutral displacement Relay, Back up protection, Trip circuit Supervision relays, Timer relay for closing circuit, Auxiliary relays,Test Terminal block and emergency TNC switch, adequate illumination and provisions for BCU,ethernet Switch as per specification

Testing and commissioning of 110kV Bus coupler control and Relay Panel having elegant and compact design with Main 1 and Main 2 protection in single panel comprising of O/C & Directional E/F back up Protection , Trip circuit Supervision relays, Auxiliary relays,AC socket with switch, emergency TNC switch, adequate illumination and provisions for BCU,ethernet Switch as per specification

Testing and commissioning of 110kV Bus Bar Protection Panel having elegant and compact design comprising of Busbar, LBB & Back up Protection, Auxiliary relays, IN/OUT switches (Lockable) , Test terminal Block, AC socket with switch, adequate illumination and provisions ethernet Switch as per specification

Testing and commissioning of SAS as per Architecture and specifications

Testing and commissioning of Inverter system as per specifications

Description of Work / Item(s)

Supplying of 110kV Three phase encapsulated GIS feeder bays having Double bus arrangement consisting Bus disconnector, Circuit breaker, Maintenance earthswitch, Line disconnectors, High speed earth switch, Voltage transformer on each phase, Current transformer, Pressure relief device (Rupture Disc), Gas density monitor, SF6 Filling port in each gas section as per SLD, LCC and provisions for PD meaurements and three phase 110kV cable entry suitable for 1x630Sqmm XLPE Al. cable as per specification

Supplying of 110kV Three phase encapsulated GIS 110/11kV, 12.5MVA/20MVA and 110/33kV 16/25MVA Transformer and 25/35 MVAR Capacitor bays having Double bus arrangement consisting Bus disconnector, Circuit breaker, Transformer/Capacitor disconnector switch, Maintenance earthswitch, high speed earth switch, Current transformer, three phase 110kV cable end box suitable for 1x630Sqmm XLPE Al. cable , Pressure relief device (Rupture Disc), Gas density monitor, SF6 Filling port in each gas section as per SLD, LCC,and provisions for PD meaurements and three phase 110kV cable entry suitable for 1x630Sqmm XLPE Al cable as per specification

Supplying of 110kV Three phase encapsulated Bus coupler bay consisting Bus disconnector, Circuit breaker, Maintenance earthswitch, Bus bar 1 side Current transformer & Bus bar 2 side Current transformer, Pressure relief device (Rupture Disc), Gas density monitor, SF6 Filling port in each gas section as per SLD, LCC with provisions for PD meaurements as per specification

Supplying of 110kV Three phase encapsulated Bus PT consisting Voltage transformer on each phase with manual and motorised disconnecting link, High speed earth switch, Pressure relief device (Rupture Disc), Gas density monitor, SF6 Filling port in each gas section as per specification.

Supplying of 110kV Feeder Control and Relay Panel having elegant and compact design with Main 1 and Main 2 protection in single panel comprising of Line Differential & Distance Back up protection , Trip relays, Trip circuit Supervision relays, Auxiliary relays, Energy meter, Synchronizing socket, Test Terminal block, AC socket with switch and emergency TNC switch, adequate illumination and provisions for BCU,ethernet Switch as per specification

Supplying of 110kV side Transformer Control and Relay Panel for 110/33kV 16/25 MVA & 110/11kV 12.5/ 20MVA having elegant and compact design with Main 1 and Main 2 protection in single panel comprising of Differential Protection, REF Protection , Back up protection, Trip relays, Trip circuit Supervision relays, Auxiliary relays, Incepient fault relays, Separate REF Numeric relay(Main 1 DC), Energy meter, Test Terminal block, AC socket with switch and emergency TNC switch, adequate illumination and provisions for BCU,ethernet Switch as per specification

Supplying of Control and Relay Panel for 110kV,25/30 MVAR Capacitor having elegant design with Main 1 and Main 2 protection in single panel comprising of Neutral displacement Relay, Back up protection, Trip circuit Supervision relays, Timer relay for closing circuit, Auxiliary relays,Test Terminal block and emergency TNC switch, adequate illumination and provisions for BCU,ethernet Switch as per specification

Supplying of 110kV Bus coupler control and Relay Panel having elegant design with Main 1 and Main 2 protection in single panel comprising of O/C & Directional E/F back up Protection , Trip circuit Supervision relays, Auxiliary relays,AC socket with switch, emergency TNC switch, adequate illumination and provisions for BCU,ethernet Switch as per specification

Supplying of 110kV Bus Bar Protection Panel having elegant and compact design comprising of Busbar, LBB & Back up Protection, Auxiliary relays, IN/OUT switches (Lockable) , Test terminal Block, AC socket with switch, adequate illumination and provisions ,ethernet Switch as per specification

Supply of Indoor cable termination kit suitable for 110kV 1C x 630 Sqmm XLPE Al. Cable with Aluminium corrugated sheath including suitable cable gland, non-linear resistors (CCPU) as per specification (for GIS side)

Supply of 6.35/11kV (Unearthed) Single Core, 240Sq.mm HDPE cable as per specification for Cable sheath bonding as per specification.

Supply of Control cables of suiltable sizes as per specification from LCC to 110kV feeder & Bus coupler C&R Panel as per specification.

Supply of Control cables of suiltable sizes as per specification from LCC to 110kV Busbar protection C&R Panel as per specification.

Supply of Control cables of suiltable sizes as per specification from LCC to C&R Panels of 110/33kV, 16/25 MVA and 110/11kV 12.5/20MVA transformers as per specification.

Supply of Control cables of suiltable sizes as per specification from LCC to C&R Panel of Capacitor bank as per specification.

Supplying Hot dip galvanised cable tray with supports of suitable sizes for laying of control cables from GIS to LCC & LCC to Control panel room

Design, Manufacture, Supply at site of 5 MT capacity electrically operated overhead travelling crane in complete conforming to IS:807, 3177 and 3938 and as per detailed specifications.

Supply of Industrial grade computer with dual monitor for station HMI complete with all software and hardware for SCADA monitoring & control of 110kV substation Malappuram in accordance with SLD as per technical specification

Supply of Engineering work station (As per technical specification)

Supply of Operator work station (As per technical specification)

Supply of Metering PC (As per technical specification)

Supply of Gateway Panel (Complete with panel, Gateway Devices- Hooter- for substation urgent & non-urgent alarms) As per technical specification

Supply of Router (As per specification)(for SCADA interface of 110 kV substation Malappuram to Load dispatch centre and Sub LD) as per technical specification

Supply of Bay Control Unit (for auxiliary functions) as per technical specification-Quantity to be estimated as per the design and sum of total quantity may be indicated as single unit

Supply of Ethernet Switches ( 50 % spare ports in each switch) to implement Redundant LANs at Station level and inter bay level as per technical specification-Quantity to be estimated as per the design and sum of total quantity may be indicated as single unit

Supply of LAN accessories (Includes all cables and associated cable ducts, media converters for LAN) and all materials for establishing communication Link between the metering PC and all the meters using MODBUS protocol as per technical specification- for all cables and associated cable ducts , media inverters etc for implementation of Station LAN and nearby LAN to cover 110kV substation Malappuram completely

All necessary materials, FO cables, Communication cables etc. for establishing communication Link using MODBUS protocol between the Energy meters for metering application pertinent to 110kV GIS bays

Supply of Time synchronization system (GPS with all accessories, Antenna, cables, software, Lightning arrestors for GPS etc) as per technical specification

Supply of Digital Time display unit for operator as per technical specification

Supply of Configuration tools for SAS and Relay panels- SAS HMI software for Client access.

Supply of Inverter and associated materials (As per technical specification)

Supply of Transducer (DIN Mount, 1 No RS485 port with MODBUS support; Out of 4 nos transducers for voltage monitoring,2 nos for 110 V DC; 1 No for 48V DC. Auxiliary voltage shall be 48V DC for Monitoring 110 V DC and vice versa. Includes mounting accessories)- as required quantity may be estimated as per design and quote total rate

SF6 Gas handling plant of adequate capacity-DILO Make - Essential plant item for GIS

SF6 gas service cart with all accessories(portable)

Purity Analyser

Tripping and closing coils

SF6 Pressure guage for Circuit Breaker

SF6 Pressure guage for other compartments

SF6 Pressure Relief Device

Motor for fast acting grounding switches

Motor for disconnector of each type

Motor for CB spring charging

Auxillary contact assembly for Circuit Breaker

Auxillary contact assembly for Disconnector-each type

SF6 gas

Moisture absorbant catridge

Gas filling port

SF6 gas leak detector

Portable Partial Discharge monitoring kit with lap top and software

Hygrometer or SF6 moisture testing equipment-DILO make

Special spanners for General maintenance for supplied GIS

Description of Work / Item(s)

Amount

Labour

Supply

Siemens Limited

Siemens Limited

Siemens Limited