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DISCONNECTOR SWITCHES (DS)

HIGH PERFORMANCE EQUIPMENT

As one of the historical and worldwide recognized manufactures for HV disconnect switches, SDCEM offers a large range of HV/MV equipment from disconnector switches, earthing switches to load break switches  with operating Mechanisms (motor or manual drives) to fit all end-users needs with high performance equipment.

SDCEM switch disconnectors portfolio can be suitable for Railway Electrification, Transmission & Distribution and Power Generation industries with a voltage range from 1,5 kV to 550 kV suitable for indoor and outdoor use :

  • Railway Electrification: Catenary (Overhead Line Equipment), substations & feeders, tractions substations and tunnel electrification
  • Transmission and Distribution : AIS substations, SVC & STATCOM, indoor substations and mobile substations
  • Power Generation: Pumped storage power plants, hydro power plants, nuclear power plants, thermal power plants

SDCEM also provides a large range of smart monitoring solutions that enable our clients to remotely control and monitor disconnectors and switches, increase grid safety and reliability, and enable a cost effective operation & maintenance of our products.

Center break

Ur: 25 – 245 kV / Ir: up to 4000 A
Ik: up to 50 kA / Ip: up to 125 kA

Double break

Ur: 25 – 550 kV / Ir:  up to 4000 A
Ik: up to 31,5 kA / Ip: up to 160 kA

Pantograph

Ur: 72,5 – 550 kV / Ir:  up to 4000 A
Ik: up to 63 kA / Ip: up to 160 kA

Telescopic

Ur: 24 – 36 kV / Ir:  up to 12500 A
Ik: up to 200 kA / Ip: up to 510 kA

Rocking

Ur: 3 – 52 kV / Ir:  up to 2500 A
Ik: up to 40 kA / Ip: up to 100 kA

Side break

Ur: 25 – 52 kV / Ir:  up to 2500 A
Ik: up to 20 kA / Ip: up to 50 kA

Change-over switch

Ur: 25 – 52 kV / Ir:  up to 4000 A
Ik: up to 50 kA / Ip: up to 125 kA

Wall bushing DS

Ur: 72,5 kV / Ir:  up to 2500 A
Ik: up to 31,5 kA / Ip: up to 80 kA

Fuse holder

Ur: 1,5 – 25 kV / Ir:  NA
Ik: NA / Ip: NA

SDCEM SERVICES

From project design through disconnector installation and after sales customer service, SDCEM SERVICES specialists provide worldwide customer services to maintain quality and reliability throughout high voltage disconnectors and switches equipment’s service life:

INSTALL

TRAIN & MAINTAIN

MONITOR & OPTIMIZE

UPGRADE & RETROFIT

REMOTORIZATION