Furnace & rectifier transformersKaverianant5 variants
SampleFurnace & rectifier transformers Kaverianant · KAV-914 series
- Rating
- 5 MVA to 60 MVA (see variants)
- Primary voltage
- 33 kV
- Secondary voltage
- Up to 1000 V
- Application
- SAF
- Cooling
- ONAN/ONAF
Lead time 16-20 weeks · Warranty 24 months · MOQ 2 nos
Hybrid & dead-tank switchgearSahyadri4 variants
SampleHybrid & dead-tank switchgear Sahyadri · SAH-255 series
- System voltage
- 72.5 kV to 420 kV (see variants)
- Concept
- Dead tank
- Rated current
- 3150 A
- Breaking current
- 31.5 kA
- Gas
- SF6-free
Lead time 28-36 weeks · Warranty 36 months · MOQ 2 nos
Tubular busbars & switchyard conductorsHoysalasudarshan3 variants
SampleTubular busbars & switchyard conductors Hoysalasudarshan · HOY-779 series
- Pipe size
- 63 mm OD to 150 mm OD (see variants)
- Material
- Aluminium AA 6063
- Wall thickness
- 8 mm
- Current rating
- 1250 A
- Length available
- 6 m
Lead time 3-5 weeks · Warranty 24 months · MOQ 1 m
EarthwireRavi5 variants
Ravi · RAV-B21 series
- Size
- 7/3.66 mm to OPGW 48F (see variants)
- Type
- OPGW
- Strands
- 19
- Tensile strength
- 70 kN
- Fibres
- 12
Lead time 8-12 weeks · Warranty 12 months · MOQ 1 km
Section insulators & neutral sectionsMahanadifaraday4 variants
SampleSection insulators & neutral sections Mahanadifaraday · MAH-FD1 series
- Type
- Neutral section to Auto-passing neutral (see variants)
- Voltage
- 2 x 25 kV AC
- Material
- Polymer
- Length
- 15 m
- Rated current
- 600 A
Lead time 4-6 weeks · Warranty 12 months · MOQ 5 nos
Earthing & auxiliary transformersKonark3 variants
SampleEarthing & auxiliary transformers Konark · KON-FC2 series
- Rating
- 1000 kVA to 3150 kVA (see variants)
- Type
- Station service
- Primary voltage
- 33 kV
- Secondary voltage
- 0.433 kV
- Short-time rating
- 10 s
Lead time 3-5 weeks · Warranty 24 months · MOQ 1 nos
Tower parts, bolts & nutsBrahmaputrasamarth3 variants
SampleTower parts, bolts & nuts Brahmaputrasamarth · BRA-B59 series
- Bolt size
- M12 to M20 (see variants)
- Strength class
- 8.8
- Material
- Mild steel
- Galvanising
- Hot-dip, 75 micron
- Thread
- Metric coarse
Lead time 2-4 weeks · Warranty 12 months · MOQ 1 MT
Substation automation (IEC 61850)Maduraitamra5 variants
SampleSubstation automation (IEC 61850) Maduraitamra · MAD-986 series
- Bays
- Up to 8 bays to Up to 128 bays (see variants)
- Architecture
- Station bus
- Protocol
- IEC 60870-5-104
- Network topology
- HSR ring
- HMI
- Redundant servers
Lead time 16-24 weeks · Warranty 36 months · MOQ 1 lot
Furnace & rectifier transformersHampiohm4 variants
SampleFurnace & rectifier transformers Hampiohm · HAM-2B1 series
- Rating
- 10 MVA to 60 MVA (see variants)
- Primary voltage
- 33 kV
- Secondary voltage
- Up to 400 V DC rectified
- Application
- Rectifier
- Cooling
- OFAF
Lead time 16-20 weeks · Warranty 24 months · MOQ 10 nos
Shunt & series reactorsBrahmaputra6 variants
SampleShunt & series reactors Brahmaputra · BRA-2B2 series
- Rating
- 5 MVAr to 125 MVAr (see variants)
- System voltage
- 220 kV
- Type
- Neutral
- Construction
- Air-core dry
- Phases
- Three
Lead time 20-28 weeks · Warranty 24 months from commissioning · MOQ 2 nos
Substation automation (IEC 61850)Prabhatron4 variants
SampleSubstation automation (IEC 61850) Prabhatron · PRA-352 series
- Bays
- Up to 8 bays to Up to 64 bays (see variants)
- Architecture
- Station + process bus
- Protocol
- IEC 61850 Ed 2
- Network topology
- PRP
- HMI
- Redundant servers
Lead time 16-24 weeks · Warranty 24 months · MOQ 1 lot
Auxiliary, trip & timer relaysMalabarsurya4 variants
SampleAuxiliary, trip & timer relays Malabarsurya · MAL-EE6 series
- Coil voltage
- 24 V DC to 220 V DC (see variants)
- Relay type
- Lockout 86
- Contacts
- 4NO + 4NC
- Contact rating
- 10 A
- Operate time
- < 10 ms
Lead time 1-2 weeks · Warranty 12 months · MOQ 10 nos
Inverter duty transformersKaverianant6 variants
SampleInverter duty transformers Kaverianant · KAV-209 series
- Rating
- 3.15 MVA to 12.5 MVA (see variants)
- Voltage ratio
- 22/0.69 kV
- Windings
- Three (split LV)
- Vector group
- Dy11y11
- Cooling
- ONAN
Lead time 10-14 weeks · Warranty 36 months from supply · MOQ 10 nos
Line monitoring (DLR, fault passage indicators)Tungabhadrajal6 variants
SampleLine monitoring (DLR, fault passage indicators) Tungabhadrajal · TUN-435 series
- Voltage class
- 11 kV to 400 kV (see variants)
- Device
- DLR sensor
- Measured
- Sag
- Accuracy
- +/- 1 deg C
- Communication
- Satellite
Lead time 3-5 weeks · Warranty 36 months · MOQ 2 nos
Station batteries (Ni-Cd, VRLA)Chola5 variants
SampleStation batteries (Ni-Cd, VRLA) Chola · CHO-A07 series
- Capacity
- 100 Ah to 800 Ah (see variants)
- Chemistry
- Flooded lead-acid
- Nominal cell voltage
- 1.2 V
- Number of cells
- 86
- Bank voltage
- 220 V
Lead time 3-4 weeks · Warranty 24 months · MOQ 1 nos
SF6-free (vacuum, clean-air) HV breakersMewar5 variants
SampleSF6-free (vacuum, clean-air) HV breakers Mewar · MEW-CC6 series
- System voltage
- 36 kV to 245 kV (see variants)
- Insulation medium
- Dry air
- Interrupter
- Vacuum
- Rated current
- 1250 A
- Breaking current
- 25 kA
Lead time 30-40 weeks · Warranty 36 months · MOQ 1 nos
SF6-free (vacuum, clean-air) HV breakersCoromandelphase4 variants
SampleSF6-free (vacuum, clean-air) HV breakers Coromandelphase · COR-524 series
- System voltage
- 36 kV to 170 kV (see variants)
- Insulation medium
- Fluoronitrile mix
- Interrupter
- Vacuum
- Rated current
- 2000 A
- Breaking current
- 31.5 kA
Lead time 16-20 weeks · Warranty 24 months · MOQ 5 nos
Auxiliary, trip & timer relaysPrabhatron5 variants
SampleAuxiliary, trip & timer relays Prabhatron · PRA-A16 series
- Coil voltage
- 24 V DC to 230 V AC (see variants)
- Relay type
- Lockout 86
- Contacts
- 4NO + 4NC
- Contact rating
- 16 A
- Operate time
- < 30 ms
Lead time 3-4 weeks · Warranty 24 months · MOQ 5 nos
Station batteries (Ni-Cd, VRLA)Chola4 variants
SampleStation batteries (Ni-Cd, VRLA) Chola · CHO-DF2 series
- Capacity
- 300 Ah to 1000 Ah (see variants)
- Chemistry
- Ni-Cd
- Nominal cell voltage
- 2 V
- Number of cells
- 110
- Bank voltage
- 110 V
Lead time 3-4 weeks · Warranty 24 months · MOQ 1 nos
Contact & messenger wiresKalinga3 variants
SampleContact & messenger wires Kalinga · KAL-0F5 series
- Conductor
- 150 mm2 contact wire to 95 mm2 messenger (see variants)
- Material
- Cadmium copper
- Section
- Grooved
- Tensile strength
- ≥ 480 N/mm2
- Conductivity
- ≥ 97% IACS
Lead time 4-6 weeks · Warranty As per contract · MOQ 10 km
Section insulators & neutral sectionsWayanadjoule5 variants
SampleSection insulators & neutral sections Wayanadjoule · WAY-354 series
- Type
- Standard section insulator to Auto-passing neutral (see variants)
- Voltage
- 2 x 25 kV AC
- Material
- Polymer
- Length
- 20 m
- Rated current
- 400 A
Lead time 8-10 weeks · Warranty 24 months · MOQ 2 nos
Bay control units & gatewaysChola3 variants
SampleBay control units & gateways Chola · CHO-EB2 series
- I/O capacity
- 32 DI / 16 DO to 128 DI / 64 DO (see variants)
- Analog inputs
- 16
- Protocols south
- IEC 60870-5-103
- Protocols north
- IEC 61850
- Interlocking
- Bay and station level
Lead time 8-10 weeks · Warranty 24 months · MOQ 1 nos
Traction SCADAMahanadi4 variants
Mahanadi · MAH-D76 series
- Control posts
- Up to 25 posts to Up to 250 posts (see variants)
- Architecture
- Redundant server
- RTU I/O
- Per post
- Communication
- OFC / MPLS
- Protocol
- IEC 61850
Lead time 20-28 weeks · Warranty 24 months · MOQ 1 lot
Power transformersTamratek4 variants
Tamratek · TAM-D26 series
- Rating
- 31.5 MVA to 160 MVA (see variants)
- Voltage ratio
- 220/132 kV
- Cooling
- ONAN/ONAF/OFAF
- Vector group
- YNa0d11
- Tap changer
- OLTC 1.25% steps
Lead time 16-24 weeks · Warranty 36 months from supply · MOQ 1 nos