Transmission & EHV Substations

Vijaya · VIJ-6E9 series

Rated current

50 A to 1500 A (see variants)

System voltage

33 kV

Resistance

20 ohm

Time rating

10 s

Element

Cast iron

Lead time 4-6 weeks · Warranty 18 months · MOQ 2 nos

Ujjayinisetu · UJJ-EE6 series

Coil voltage

48 V DC to 230 V AC (see variants)

Relay type

Lockout 86

Contacts

8NO

Contact rating

10 A

Operate time

< 10 ms

Lead time 1-2 weeks · Warranty 24 months · MOQ 2 nos

Chambalparam · CHA-005 series

Coil voltage

24 V DC to 230 V AC (see variants)

Relay type

Trip circuit 74

Contacts

8NO

Contact rating

16 A

Operate time

< 30 ms

Lead time 3-4 weeks · Warranty 24 months · MOQ 1 nos

Sahyadri · SAH-C73 series

System voltage

12 kV to 420 kV (see variants)

Rated current

4000 A

Type

Pantograph

Earth switch

With 2 earth switches

Short-time current

31.5 kA

Lead time 10-14 weeks · Warranty 24 months · MOQ 10 nos

Jhelumtesla · JHE-1E2 series

System voltage

36 kV to 245 kV (see variants)

Insulation medium

Clean air

Interrupter

Multi-break vacuum

Rated current

1250 A

Breaking current

25 kA

Lead time 30-40 weeks · Warranty 24 months · MOQ 2 nos

Hoysalasudarshan · HOY-259 series

System voltage

145 kV to 420 kV (see variants)

Concept

Dead tank

Rated current

4000 A

Breaking current

50 kA

Gas

SF6

Lead time 16-24 weeks · Warranty 24 months · MOQ 5 nos

Chola · CHO-F46 series

Function

Overcurrent / earth fault to Transformer differential (see variants)

Aux supply

220 V DC

CT input

1/5 A selectable

VT input

110 V

Binary inputs

32

Lead time 3-6 weeks · Warranty 36 months · MOQ 1 nos

Prithvicore · PRI-786 series

System voltage

36 kV to 800 kV (see variants)

Rated current

4000 A

Breaking current

40 kA

Operating mechanism

Hydraulic spring

Operation

3-pole

Lead time 24-30 weeks · Warranty 24 months from commissioning · MOQ 10 nos

Awadhakshay · AWA-2C6 series

Rating

50 kVA to 1600 kVA (see variants)

Type

Station service

Primary voltage

11 kV

Secondary voltage

3.3 kV

Short-time rating

10 s

Lead time 3-5 weeks · Warranty 24 months · MOQ 1 nos

Brahmaputraanant · BRA-258 series

Bolt size

M16 to M30 (see variants)

Strength class

8.8

Material

Mild steel

Galvanising

Hot-dip, 75 micron

Thread

Metric coarse

Lead time 5-6 weeks · Warranty 12 months · MOQ 10 MT

Jhelumtesla · JHE-3E2 series

System voltage

12 kV to 420 kV (see variants)

Type

Pillar insulator

Cantilever strength

4 kN

Creepage

25 mm/kV

Material

Silicone composite

Lead time 6-8 weeks · Warranty 24 months · MOQ 2 nos

Konkangrid · KON-686 series

Conductor size

70 mm2 to 185 mm2 (see variants)

Voltage

LT 1.1 kV

Conductor

AAAC

Insulation

HDPE

Layers

Single

Lead time 3-5 weeks · Warranty 12 months · MOQ 2 km

Taxila · TAX-C84 series

Channels

8 analog to 96 analog (see variants)

Sampling rate

20 kHz

Time sync

GPS

Accuracy

0.1% FS

Reporting rate

50 fps

Lead time 6-8 weeks · Warranty 24 months · MOQ 1 nos

Bundel · BUN-9A6 series

Transformer rating

250 kVA to 1600 kVA (see variants)

Primary voltage

33 kV

Secondary voltage

0.433 kV

HV equipment

Fuse switch

Transformer type

Cast resin dry

Lead time 6-8 weeks · Warranty 24 months · MOQ 1 nos

Tejmark · TEJ-5B7 series

Rating

16 kVA to 100 kVA (see variants)

Voltage ratio

22/0.433 kV

Vector group

Dyn11

Cooling

ONAN

Energy efficiency level

Level 2

Lead time 2-3 weeks · Warranty 18 months from supply · MOQ 10 nos

Narmadapushpak · NAR-797 series

System voltage

33 kV to 400 kV (see variants)

Type

Current transformer

Ratio

400-800/1 A

Accuracy class

0.5

Burden

30 VA

Lead time 4-6 weeks · Warranty 18 months · MOQ 1 nos

Maduraitamra · MAD-226 series

Rating

25 A to 200 A (see variants)

Output voltage

110 V

Input

230 V 1-ph

Topology

SMPS

Voltage regulation

+/- 1%

Lead time 6-8 weeks · Warranty 36 months · MOQ 2 nos

Tamraline · TAM-1E3 series

Voltage class

33 kV to 765 kV (see variants)

Type

Lattice

Circuit

Single

Tower type

D dead end

Height

60 m

Lead time 8-12 weeks · Warranty 12 months · MOQ 1 MT

Samarthtek · SAM-F35 series

Rating

100 kVA to 3150 kVA (see variants)

Type

Auxiliary (Dyn11)

Primary voltage

11 kV

Secondary voltage

3.3 kV

Short-time rating

10 s

Lead time 8-10 weeks · Warranty 24 months · MOQ 10 nos

Rajatline · RAJ-092 series

Rated current

100 A to 1500 A (see variants)

System voltage

11 kV

Resistance

100 ohm

Time rating

60 s

Element

Liquid electrolyte

Lead time 8-10 weeks · Warranty 24 months · MOQ 1 nos

Hampiohm · HAM-F37 series

Gases monitored

Single gas (H2) to 9 gases (see variants)

Gases measured

H2, CO, C2H2

Technology

Infrared

Measurement interval

24 hours

Accuracy

+/- 10%

Lead time 8-10 weeks · Warranty 24 months · MOQ 2 nos

Sabarmati · SAB-794 series

System voltage

11 kV to 220 kV (see variants)

Type

Combined CT-PT

Ratio

400-800/1 A

Accuracy class

0.5

Burden

50 VA

Lead time 4-6 weeks · Warranty 24 months from commissioning · MOQ 10 nos

Jhelum · JHE-EB4 series

System voltage

72.5 kV to 245 kV (see variants)

Rated current

3150 A

Breaking current

40 kA

Operating mechanism

Spring-spring

Operation

Single-pole

Lead time 12-16 weeks · Warranty 30 months from supply · MOQ 5 nos

Konark · KON-435 series

Voltage class

11 kV to 220 kV (see variants)

Component

PRV

Current rating

3150 A

Insulation type

RIP

Creepage

25 mm/kV

Lead time 12-20 weeks · Warranty 24 months · MOQ 1 nos