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Earthing Switches (ES)

High Performance Equipment

As one of the historical and worldwide recognized manufactures for disconnectors and grounding 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 earthing switch disconnectors portfolio can be suitable for Railway Electrification, Transmission & Distribution and Power Generation applications with a voltage range from 24 kV to 550 kV for indoor and outdoor use.

SDCEM provides independent earthing switches and combined earthing switches in substations with optional accessories, interlocking device for small current switching capacity and induced current switching (IEC 62271-102 Annexe B and IEC 62271-102 Annexe C)

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 SDCEM disconnectors and earthing switches products.

 

ST36001

Ur: 52 – 100 kV / Ir: NA
Ik: up to 31,5 kA / Ip: up to 80 kA

STE

Ur: 123 – 550 kV / Ir: NA
Ik: up to 63 kA / Ip: up to 160 kA

ST90

Ur: 24 – 52 kV / Ir: NA
Ik: up to 90 kA / Ip: up to 234 kA

STAS

Ur: 24 kV / Ir: NA
Ik: up to 160 kA / Ip: up to 463 kA

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 disconnector and earthing switches’ service life:

INSTALL

TRAIN & MAINTAIN

MONITOR & OPTIMIZE

UPGRADE & RETROFIT

REMOTORIZATION