Protection and Control Relays

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The universal protection relay SIPROTEC 7SX800 has the high development and manufacturing quality of Siemens, is equipped for future challenges and is predestined for beginners and professionals alike. This efficient and compact device protects your feeders, lines and motors in the medium-voltage power grid in the utility and industrial sectors.​

SIPROTEC 4 integrate protection, control, measurement, and automation functions in one device. The homogenous system platform, the unique DIGSI 4 engineering program, and extensive experience of more than a million successfully operating devices in the field worldwide​

SIPROTEC 5 is part of the new generation of incomparable modular, flexible, and intelligent digital field devices. With modularly designed hardware and software and its high-performance DIGSI 5 engineering tool, the SIPROTEC 5 product family of field devices are perfect for protection, control, monitoring, and measuring applications in electrical energy systems.​

SICAM PAS meets all the demands placed on a distributed substation control system. SICAM PAS is an open system and – in addition to standardized data transfer processes – it features user interfaces for the integration of system-specific tasks and offers multiple automation options. ​

The SICAM A8000 series is a modular device range for telecontrol and automation applications in all areas of energy supply. It supports up to 200,000 data points.​

SICAM FCM: Feeder Condition Monitor – Digital short circuit indicator with measuring function for medium voltage switchgears. The key to continuous improvement in the power supply is accurate knowledge about the relevant circumstances of the local energy supply system.​

NXAIR is a metal-enclosed, factory-assembled and type-tested medium voltage switchgear according to IEC 62271-200 for indoor application up to 36 kV. NXAIR is internal arc classified switchgear according to IAC A FLR up to 50 kA for 1 s arc duration.

8BT2 air-insulated medium-voltage switchgear has been launched by Siemens on the Turkish market in 2001. Upon reflecting on the global need for a product at 36kV voltage level, manufacturing of 8BT2 has begun in Mexico too and has been adapted to the specific market requirements of the different industries and power supply companies.​

NXAIR H circuit-breaker switchgear is used in transformer and switching substations, mainly at the primary distribution level.​

NXAIR is a metal-enclosed, factory-assembled and type-tested medium voltage switchgear according to IEC 62271-200 for indoor application up to 36 kV. 24kA option.​

NXAIR is a metal-enclosed, factory-assembled and type-tested medium voltage switchgear according to IEC 62271-200 for indoor application up to 36 kV. 50kA option.​

GM-SG switchgear is offered with voltage ratings from 5 - 27 kV, rated short-time withstand current up to 63 kA, rated continuous current up to 4,000 A up to 17.5 kV and 3,000 A at 27 kV, and lightning impulse (BIL) up to 125 kV.​

SIMOVAC and SIMOVAC-AR offer system voltage ratings of 2.3 to 6.9 kV, rated short-time withstand current up to 63 kA, enclosed continuous ampere ratings of 400 A or 720 A, and lightning impulse (BIL) up to 60 kV.​

SIEBREAK and SIEBREAK-VCB switchgear are offered with voltage ratings from 5 - 15 kV, rated short-time current up to 38 rms kA, rated continuous current up to 1,200 A, and lightning impulse (BIL) up to 95 kV.​

8DJH switchgear is a factory-assembled, type-tested, 3-pole metal-enclosed single-busbar switchgear for indoor installation. 8DJH switchgear is used in public and industrial energy systems of the secondary distribution level.​

8DJH36 switchgear is a factory-assembled, type-tested, 3-pole metal-enclosed single-busbar switchgear for indoor installation. 8DJH36 switchgear is used in public and industrial energy systems of the secondary distribution level. Further big application area is the market for wind and solar farms.​

SIMOSEC switchgear is a factory-assembled, type-tested, three-phase, metal-enclosed, indoor switchgear according to IEC 6271-200 and GB 3906 for single busbars.​