MV protections group

 SO-52v11-eMTZR
 SO-54SR-101-REK
 SO-54SR-111-REK
 SO-54SR-122
 SO-54SR-141
 SO-54SR-301
 SO-54SR-321
 SO-54SR-321-WL
 SO-54SR-351
 SO-54SR-401
 SO-54SR-421
 SO-54SR-424
 SO-54SR-501
 SO-54SR-521
 SO-54SR-524
 APZ-20

SO-52v11-eMTZR

The SO-52v11-eMTZR is a universal digital security device. The device is used for securing, measuring and automation of medium, high and the highest voltage power lines.

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Exemplary SO-52v11-eMTZR device (without the terminal KWG)

SO-54SR-101-REK

The recloser controller SO-54SR-101-REK is designed for the comprehensive operation of the RC 27 automatic overhead switch. The extended device description is in the group: "Devices > Automation devices in MV networks > Automation Controllers".

SO-54SR-111-REK

The recloser controller SO-54SR-111-REK is designed for the comprehensive operation of the RC 27 automatic overhead switch. The extended device description is in the group: "Devices > Automation devices in MV networks > Automation Controllers".

SO-54SR-122

SO-54SR-122 controller with protection automation functions.
...more information about the device is included in the group
"Devices > Automation devices in MV networks > Automation controllers".  []

SO-54SR-141

The SO-54SR-141 bay controller has security functions and is designed for the internal sisconnectors.

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Model front and back of the device SO-54SR-141

SO-54SR-301

SO-54SR-3xx - control unit with fault indicator and sectionalizer functions.

SO-54SR-3xx controller is intended for performing remote engineering and automation functions required by Smart Grid technology and FDIR modules. It is equipped with an integrated module of fault indicator and analyser, operating basis on measurements of three currents and three phase voltages.

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Exemplary SO-54SR-301 device
 Brochure [4,746kB]

SO-54SR-321

The SO-54SR-321 controller is designed to support overhead and internal MV disconnectors, MV/LV transformer substations, as well as independent fault indicators. It integrates functions of measurement, control, remote engineering, fault indicator, sectionalizer and disturbance recorder.

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Exemplary SO-54SR-321 device

SO-54SR-321-WL

The SO-54SR-321-WL bay controller with protection functions is used to support overhead and indoor circuit-breaker control units of various types, operating on a MV network. The controller integrates measurement, protection, automation, control, telemetry functions and operates as a multi-channel disturbance and event recorder.

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Exemplary SO-54SR-321-WL device

SO-54SR-351

The SO-54SR-351 controller is intended for servicing transformer stations and MV / LV cable connectors. The device acts as a protection automation, performing tasks of short-circuit alarms.In addition, it integrates measurement, control and communication functions as well as a recorder of events and disturbances.

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Exemplary SO-54SR-351 device

SO-54SR-401

The SO-54SR-401 controller is intended for servicing transformer stations and MV / LV cable connectors. The device acts as a protection automation, performing tasks of short-circuit alarms. In addition, it integrates measurement, control and communication functions as well as a recorder of events and disturbances.

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Exemplary SO-54SR-401 device

SO-54SR-421

The SO-54SR-421 controller is designed for operating overhead and indoor disconnectors of MV switchgears, MV/LV switchgear as well as independent short-circuiting devices. The device acts as a automation protection, performing tasks of a short-circuit or sectionalizer. In addition, it integrates measurement, control and communication functions, as well as event and disturbance recorder.

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Exemplary SO-54SR-421 device

SO-54SR-424

The SO-54SR-424 controller is designed for operating overhead and indoor disconnectors of MV switchgears, MV/LV switchgear as well as independent short-circuiting devices. The device acts as a security automation, performing tasks of a short-circuit or sectionalizer. In addition, it integrates measurement, control and communication functions, as well as event and disturbance recorder.

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Exemplary SO-54SR-424 device

SO-54SR-501

The SO-54SR-501 controller is designed to operate disconnectors of overhead disconnectors operating in main lines or on outlets of MV grids. The device acts as a security automation, performing tasks of a short-circuit or sectionalizer. In addition, it integrates measurement, control and communication functions, as well as event and disturbance recorder.

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Exemplary SO-54SR-501 device

SO-54SR-521

The SO-54SR-521 controller is designed for operating disconnectors of overhead disconnectors and indoor MV switch disconnectors, MV/LV switchgear as well as independent short-circuiting devices. The device acts as a security automation, performing tasks of a short-circuit or sectionalizer. In addition, it integrates measurement, control and communication functions, as well as event and disturbance recorder.

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Exemplary SO-54SR-521 device

SO-54SR-524

The SO-54SR-524 controller is designed for operating overhead and indoor disconnector disconnectors, MV/LV switchgear as well as independent short-circuiting devices. The device acts as a security automation, performing tasks of a short-circuit or sectionalizer. In addition, it integrates measurement, control and communication functions, as well as event and disturbance recorder.

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Exemplary SO-54SR-524 device

APZ-20

The APZ-20 is an analyzer and short-circuit current indicator. It is intended for use in Smart GRID networks.

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Measurement sensor SP-1 and case supervision with controller SO-54SR-301