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Automation-Berlin Kunz GmbH - Partner of Siemens for Process Instrumentation
... best spare parts for automation and industry
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Energy Sector - Protection Relays
Archived Protection Relays
Archived Protection Relays:
>
7SA510
Distance Protection
>
7SA511
Distance Protection
>
7SA513
Line Protection Relay
>
7SA517
Overhead Contact-Line Protection Relay
>
7SA518 / 7SA519
Overhead Contact-Line Protection Relay
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7SD502
Line Differential Protection with two Pilot-Wires
>
7SD503
Line Differential Protection with three Pilot-Wires
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7SD511
Current Comparison Protection Relay
>
7SD512
Current Comparison Protection Relay with AR
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7SJ50
Overcurrent-Time Protection Relay
>
7SJ511
Overcurrent-Time Protection Relay
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7SJ512
Overcurrent-Time Protection Relay
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7SJ531
Line and Motor Protection
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7SJ551
Multi-Function Protection Relay
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7SS50
Busbar / Circuit-Breaker Failure Protection Relay
>
7UT51
Differential Protection Relay
>
7SV512
Numerical Circuit–Breaker Failure Protection Relay
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7SV73
Power Supply Unit
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7UM511
Generator Protection
>
7UM512
Generator Protection Relay
>
7UM515
Generator Protection Relay
>
7UM516
Generator Protection Relay
>
7VE51
Synchronizing Unit
>
7VH80
High High Impedance Differential Relay (1 Pole)
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7VH83
High High Impedance Differential Relay (3 Pole)
>
7VK512
Auto–Reclose Relay