Protection & control

Relaying, control, substation automation and station auxiliary DC.

Companies offering this · 18

Listings (286)

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Chola · CHO-9E1 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 24 months · MOQ 5 nos

Price for verified buyers

by Chola Power Controls (Sample) · invoiced by BARREL

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Dwaraka · DWA-9E4 series

Function
Transformer differential to Busbar differential (see variants)
Aux supply
24-250 V DC
CT input
1/5 A selectable
VT input
63.5 V
Binary inputs
16

Lead time 3-6 weeks · Warranty 24 months · MOQ 5 nos

Price for verified buyers

by Dwaraka Power Controls (Sample) · invoiced by BARREL

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Bay control unit, Smart series

SampleBay control units & gateways

Dwaraka · DWA-9C9 series

I/O capacity
16 DI / 8 DO to 128 DI / 64 DO (see variants)
Analog inputs
8
Protocols south
IEC 60870-5-103
Protocols north
IEC 61850
Interlocking
Bay and station level

Lead time 4-6 weeks · Warranty 36 months · MOQ 1 nos

Price on quote

by Dwaraka Power Controls (Sample) · invoiced by BARREL

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Remote terminal unit, Eco 5 series

SampleBay control units & gateways

Chola · CHO-CA6 series

I/O capacity
16 DI / 8 DO to 128 DI / 64 DO (see variants)
Analog inputs
16
Protocols south
IEC 61850
Protocols north
IEC 61850
Interlocking
Bay and station level

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

Price for verified buyers

by Chola Protection Systems (Sample) · invoiced by BARREL

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Substation gateway and RTU, Pro series

SampleSubstation automation (IEC 61850)

Tejtron · TEJ-873 series

Bays
Up to 8 bays to Up to 128 bays (see variants)
Architecture
Station bus
Protocol
DNP3
Network topology
PRP
HMI
Redundant servers

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

Price for verified buyers

by Tejtron Relays & Controls (Sample) · invoiced by BARREL

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Bus coupler panel, Elite 9 series

SampleControl & relay panels

Taxila · TAX-717 series

System voltage
66 kV to 220 kV (see variants)
Panel type
Simplex
Bay type
Transformer
Protection
O/C + E/F
Panel size
1000 x 800 x 2200 mm

Lead time 6-8 weeks · Warranty 30 months from supply · MOQ 2 nos

Price on quote

by Taxila Protection Systems (Sample) · invoiced by BARREL

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BARREL: Bharat Atom Renewable Resources Energy Limited