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New Approved Standards :-
[AMENDMENT] HVAC Systems and Equipment Installation     Gas Insulated switchgear & Hybrid Insulated switchgear, 110kv and Above     Substation Automation System     Protection Requirements for 110kv through 380kv Overhead Transmission lines     Multi-Services Access Multiplexer (MSAM)     Medium voltage cable accessories for Transmission and Distribution     Relay and Control panels     Insulators, Station post porcelain, Indoor / Outdoor     Signboard on Substation Building     Monogram for Equipment mounting    

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General Instructions
  1. Local manufacturers are acceptable to apply for prequalification of any equipment/material at any point of time of the year, without any restrictions.

  2. Prequalification portal will be opened without any restrictions in the first and third quarter of the year for all the Manufacturers.

  3. For second and last quarter, PQ files will be accepted for out of kingdom manufacturers, however only for targeted material/equipment as per the below list -
  4. Note:- Equipment list will be appeared only on second and last quarter.
    • 1.5 - BARE, COPPER-CLAD STEEL GROUNDING CONDUCTOR AND GROUND ROD
    • 1.6 - HEAT-RESISTANT ALUMINUM ALLOY BARE CONDUCTORS FOR OVERHEAD LINE
    • 2.10 - Distributed Temperature Sensing (DTS) System for U/G Power Cable
    • 2.11 - DTS System Integration, Assembly and Factory Acceptance Testing (FAT)
    • 2.13 - SHIELDED INSTRUMENTATION CABLE
    • 2.15 - Submarine Power Cables, XLPE Insulated 69kV up to 500kV Rating
    • 3.2 - COMPRESSION TYPE CONNECTORS FOR OVERHEAD TRANSMISSION LINES
    • 3.5 - Splice & Termination Kits for Power Cable up to 230 KV
    • 3.6 - Splice & Termination Kits for Power Cable up to 380 KV
    • 3.7 - LINK BOXES FOR GROUNDING OF U/G POWER CABLE
    • 3.9 - Partial Discharge Monitoring System for Underground Cables & Accessories
    • 4.1 - INSULATORS, STATION POST TYPE, PORCELAIN, INDOOR/OUTDOOR, 69 KV THROUGH 380 KV
    • 4.2 - INSULATORS, PORCELAIN SUSPENSION TYPE UP TO 380kV
    • 4.3 - INSULATORS, GLASS, SUSPENSION TYPE TYPE UP TO 380kV
    • 4.4 - INSULATORS, PORCELAIN HORIZONTAL LINE POST TYPE
    • 4.5 - INSULATORS, PORCELAIN, LONG ROD TYPE UP TO 380 kV
    • 4.7 - INSULATORS, COMPOSITE, HORIZONTAL LINE POST, SUSPENSION AND TENSION TYPE (UP TO 380 KV)
    • 5.2 - POLES, STEEL, TAPERED, TUBULAR, FOR TRANSMISSION LINES (UP TO 230KV)
    • 5.3 - PRE ENGINEERED STEEL BUILDING AND SUPPORT STRUCTURES FOR SUBSTATIONS UP TO 380 KV S/S
    • 6.1 - DUCT SEALING UNITS
    • 6.2 - Cable clamps for Power Cables (Up to 380 kV)
    • 6.3 - PVC Conduits & Fittings for Underground Cables
    • 6.4 - Underground Cable Trench Materials
    • 8.1 - AIR BREAK DISCONNECT SWITCHES AND GROUNDING SWITCHES, 33KV THROUGH 380KV
    • 10.2 - SF6 GAS INSULATED SWITCHGEAR & HYBRID SF6 GAS INSULATED SWITCHGEAR 110kV to 132kV
    • 10.3 - SF6 GAS INSULATED SWITCHGEAR & HYBRID SF6 GAS INSULATED SWITCHGEAR 230kV
    • 10.4 - SF6 GAS INSULATED SWITCHGEAR & HYBRID SF6 GAS INSULATED SWITCHGEAR, 380 KV
    • 10.5 - SF6 GAS INSULATED SWITCHGEAR & HYBRID SF6 GAS INSULATED SWITCHGEAR, 550 KV GIS
    • 10.6 - METAL CLAD GAS INSULATED MEDIUM VOLTAGE SWITCHGEAR (11KV,13.8KV.33KV OR 34.5KV)
    • 10.7 - SF6 Non-Extensible Ring Main Unit, 11 KV through 34.5 KV
    • 10.8 - LOAD BREAK SWITCHES UPTO 34.5kV
    • 10.9 - Gas Insulated transmission Lines (GIL) for rated voltage 110kV and above
    • 10.10 - CONDENSER BUSBAR SYSTEM 11 kV through 34.5 kV
    • 10.11 - SF6 GAS FREE INSULATED SWITCHGEAR 110kV to 132kV
    • 10.13 - SF6 Gas Free transmission Lines (GIL) for rated voltage 110kV and above
    • 12.6 - CIRCUIT BREAKER, SF6, LIVE TANK, 230 KV
    • 13.1 - LINE TRAP
    • 13.2 - LINE TUNER
    • 13.9 - PHASOR MEASUREMENT UNIT
    • 14.3 - AUTOMATIC METER READING (AMR) SYSTEM INTEGRATOR, AUTOMATIC METER READING (AMR) SYSTEM
    • 14.5 - REVENUE METER
    • 14.6 - POWER QUALITY METER
    • 18.3 - UPS 5 KVA THRU 100 KVA
    • 18.7 - DC-DC Converter
    • 18.8 - Sodium Metal Chloride Battery
    • 18.9 - VALVE REGULATED LEAD ACID (VRLA) GEL TYPE BATTERY
    • 19.3 - RUGGEDIZED INDUSTRIAL ROUTER/FIREWALL FOR SUBSTATION AUTOMATION SYSTEM (SAS)
    • 20.6 - Active & Passive Shelters for Telecommunication Facilities
    • 20.13 - Telecom Cabinets and Racks
    • 20.14 - Ethernet Switch
    • 20.15 - Communication Services Router
    • 20.16 - OPTICAL FIBER AMPLIFIER (OFA) DEVICES, SUBSYSTEMS OR COMPONENTS
    • 23.1 - GROUNDING TRANSFORMER, 13.8KV, 33KV OR 34.5KV
    • 23.2 - AIR CORE NEUTRAL GROUNDING REACTOR FOR 11 KV THROUGH 132 KV SYSTEM
    • 24.3 - DISSOLVED GAS ANALYZER
    • 24.5 - ESTER OIL FILLED POWER TRANSFORMER, Rated Above 2.5 MVA
    • 24.6 - Step up Transformer for RE integration, BESS and SynCon
    • 25.1 - Uninhibited Insulating Mineral Oil
    • 25.2 - Inhibited type mineral oil
    • 25.3 - Synthetic Organic Ester for Electrical Apparatus
    • 26.1 - NEUTRAL GROUNDING RESISTOR, 11 KV THROUGH 34.5 KV
    • 26.2 - Harmonic Filter Resistor and Damping Resistor
    • 27.5 - AIR CORE SERIES REACTOR, 13.8KV THROUGH 380KV (230 KV AIR CORE
    • 28.1 - SPARE PARTS FOR RMU & EOS
    • 29.1 - SHEATH VOLTAGE LIMITERS (SVL)
    • 31.1 - RACEWAYS METAL ENCLOSED BUS DUCT, 4.16 - 13.8 KV OR 34.5 KV
    • 32.1 - LV AUTO-TRANSFER SWITCH
    • 32.2 - PAD MOUNTED SF6/OIL SWITCH, 34.5 KV
    • 32.3 - CIRCUIT SWITCHER, 69 –230 KV
    • 33.1 - FREQUENCY TRANSDUCERS
    • 33.2 - TAP POSITION TRANSDUCERS
    • 33.4 - WATTHOURS/VARHOURS TRANSDUCERS
    • 33.5 - VOLTAGE TRANSDUCERS
    • 33.6 - WATTS/VARS TRANSDUCERS
    • 35.1 - MODULAR PHOTOVOLTAIC POWER SUPPLY SYSTEMS
    • 36.1 - INSULATING OIL FOR LOW PRESSURE OIL FILLED (LPOF) CABLES
    • 37.1 - DC POWER SYSTEMS
    • 38.1 - POWER LINE CARRIER EQPT.
    • 40.1 - VF INTERFACE EQPT.
    • 41.1 - RADIO/PAGING EQUIPMENT (MOBILE FIXED)
    • 42.1 - TEST EQUIPMENT
    • 42.2 - TEST EQUIPMENT (FIBER OPTIC RELATED)
    • 42.3 - TEST EQUIPMENT (RADIO RELATED)
    • 42.4 - TEST EQUIPMENT (RADIO/PAGING RELATED)
    • 42.5 - RADIO/PAGING EQUIPMENT (ACCESSORIES)
    • 43.1 - UHF RADIO
    • 44.1 - HIGH DIGITAL SUBSCRIBER LINE (HDSL)
    • 45.1 - CARBON DIOXIDE (CO2) SYSTEM (GAS CYLINDERS & ACCCESSORIES)
    • 45.2 - DELUGE VALVE, SPRAY NOZZLE, ALARM VALVE AND SPRINKLERS
    • 45.8 - Fire Stop Products
    • 46.3 - PORTABLE / MOBILE
    • 46.4 - PORTABLE FIRE EXTINGUISHER, CO2 TYPE
    • 46.5 - PORTABLE FIRE EXTINGUISHER, DRY CHEMICAL TYPE
    • 46.6 - PORTABLE FIRE EXTINGUISHER, WATER TYPE
    • 46.7 - FOAM SYSTEM -FOAM SYSTEM & ACCESSORIES
    • 46.8 - ELECTRICAL SAFETY EQUIPMENTS & PPE TOOLS
    • 49.1 - Fire Protection Control Panel
    • 50.1 - Dry Type Transformers, 36kV Primary
    • 50.2 - Compact Substation: 69kV Primary, 13.8kV or 34.5kV Secondary
    • 50.3 - Compact Substation - 110-132kV, 13.8kV or 34.5kV Secondary
    • 52.1 - STATIC VAR COMPENSATOR (SVC)
    • 52.2 - Static Synchronous Compensator (STATCOM)
    • 52.5 - Synchronous Condenser
    • 54.1 - Corrosion Protective Paint For Hot Dip Galvanized Steel Structures
    • 55.2 - AUTOMATIC VOLTAGE CONTROLLER (AVC)
    • 61.1 - Prefabricated Substations
    • 61.2 - Mobile Substation 13.8kV and above application