Transmission & EHV Substations

Shivalik · SHI-C42 series

Function

Overcurrent / earth fault to Busbar differential (see variants)

Aux supply

110 V DC

CT input

1/5 A selectable

VT input

110 V

Binary inputs

32

Lead time 3-6 weeks · Warranty 36 months · MOQ 5 nos

Nilgirispark · NIL-693 series

Rating

10 MVA to 40 MVA (see variants)

Primary voltage

66 kV

Secondary voltage

Up to 400 V DC rectified

Application

LRF

Cooling

OFAF

Lead time 28-36 weeks · Warranty 24 months · MOQ 1 nos

Mewar · MEW-091 series

Rated current

200 A to 800 A (see variants)

System voltage

6.6 kV

Resistance

10 ohm

Time rating

Continuous

Element

Liquid electrolyte

Lead time 4-6 weeks · Warranty 18 months · MOQ 5 nos

Tejtron · TEJ-702 series

Rating

100 A to 800 A (see variants)

Output voltage

24 V

Input

415 V 3-ph

Topology

SMPS

Voltage regulation

+/- 1%

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

Kanchi · KAN-8B6 series

Pipe size

50 mm OD to 100 mm OD (see variants)

Material

Aluminium AA 6101 T6

Wall thickness

10 mm

Current rating

2500 A

Length available

10 m

Lead time 6-8 weeks · Warranty 12 months · MOQ 1 m

Rajatline · RAJ-788 series

System voltage

36 kV to 800 kV (see variants)

Rated current

1250 A

Breaking current

25 kA

Operating mechanism

Spring-spring

Operation

Single-pole

Lead time 12-16 weeks · Warranty 24 months from commissioning · MOQ 1 nos

Thanjavurampere · THA-F47 series

Function

Overcurrent / earth fault to Transformer differential (see variants)

Aux supply

110 V DC

CT input

1/5 A selectable

VT input

63.5 V

Binary inputs

8

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

Tamratek · TAM-329 series

Transformer rating

100 kVA to 1000 kVA (see variants)

Primary voltage

22 kV

Secondary voltage

0.69 kV

HV equipment

Ring main unit

Transformer type

Cast resin dry

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

Kalinga · KAL-D45 series

Rating

16 MVA to 50 MVA (see variants)

Primary voltage

132 kV

Secondary voltage

27.5 kV

Connection

V-V

Cooling

ONAN

Lead time 28-36 weeks · Warranty 24 months from commissioning · MOQ 5 nos

Kanchi · KAN-C72 series

System voltage

12 kV to 245 kV (see variants)

Rated current

2000 A

Type

Centre rotating

Earth switch

With 1 earth switch

Short-time current

25 kA

Lead time 6-8 weeks · Warranty 24 months · MOQ 10 nos

Tejtron · TEJ-CA5 series

I/O capacity

16 DI / 8 DO to 128 DI / 64 DO (see variants)

Analog inputs

0

Protocols south

IEC 60870-5-103

Protocols north

DNP3.0

Interlocking

Bay and station level

Lead time 4-6 weeks · Warranty 24 months · MOQ 2 nos

Mahanadi · MAH-A42 series

Pole length

13 m to 18 m (see variants)

Type

GRP

Working load

140 kg

Cross section

Octagonal

Steel grade

Fe 410

Lead time 2-3 weeks · Warranty 12 months · MOQ 2 nos

Lumengen · LUM-912 series

Rating

16 MVA to 50 MVA (see variants)

Primary voltage

132 kV

Secondary voltage

2 x 27.5 kV

Connection

Single-phase

Cooling

ONAN/ONAF

Lead time 28-36 weeks · Warranty 24 months from commissioning · MOQ 2 nos

Godavari · GOD-D48 series

Conductor

Rabbit to Wolf (see variants)

Type

ACSR

Stranding

54/7

Aluminium area

400 mm2

Overall diameter

9.6 mm

Lead time 3-5 weeks · Warranty As per contract · MOQ 5 km

Jalline · JAL-ED7 series

Gases monitored

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

Gases measured

H2, CO

Technology

Gas chromatography

Measurement interval

4 hours

Accuracy

+/- 10%

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

Jalline · JAL-D24 series

Rating

10 MVA to 100 MVA (see variants)

Voltage ratio

66/11 kV

Cooling

ONAN/ONAF

Vector group

YNyn0 d11

Tap changer

OLTC 1.25% steps

Lead time 16-24 weeks · Warranty 36 months from supply · MOQ 1 nos

Awadh · AWA-0D4 series

Conductor type

Dog to Quad Moose (see variants)

Component

Earthwire clamp

Material

Forged aluminium alloy

Rated load

210 kN

Slip strength

95% of RBL

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

Mewar · MEW-FF7 series

System voltage

12 kV to 420 kV (see variants)

Rated voltage

330 kV

Nominal discharge current

10 kA

Line discharge class

Class 2

Housing

Polymer

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

Mahanadi · MAH-F54 series

Mast type

Double track mast to Booster mast (see variants)

Section

Rolled beam

Height

9.5 m

Steel grade

Fe 490

Galvanising

Hot-dip 610 g/m2

Lead time 4-6 weeks · Warranty 12 months · MOQ 10 nos

Narmadapushpak · NAR-8B2 series

Rating

500 kVA to 5000 kVA (see variants)

Voltage ratio

22/0.433 kV

Technology

Cast resin

Insulation class

Class F

Cooling

AN/AF

Lead time 8-10 weeks · Warranty 36 months · MOQ 1 nos

Coromandelphase · COR-3E3 series

System voltage

12 kV to 72.5 kV (see variants)

Type

Pillar insulator

Cantilever strength

10 kN

Creepage

25 mm/kV

Material

Silicone composite

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

Ajantajyoti · AJA-5B9 series

Rating

100 kVA to 315 kVA (see variants)

Voltage ratio

11/0.433 kV

Vector group

Dyn11

Cooling

ONAN

Energy efficiency level

Amorphous

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

Awadhakshay · AWA-755 series

Rating

10 MVAr to 200 MVAr (see variants)

System voltage

765 kV

Type

Neutral

Construction

Air-core dry

Phases

Three

Lead time 40-50 weeks · Warranty 24 months from commissioning · MOQ 5 nos

Taxila · TAX-A03 series

Capacity

300 Ah to 1000 Ah (see variants)

Chemistry

Flooded lead-acid

Nominal cell voltage

1.2 V

Number of cells

90

Bank voltage

220 V

Lead time 6-8 weeks · Warranty 60 months pro-rata · MOQ 1 nos