SIEMENS voltage protection relays

1 company | 16 products
{{#pushedProductsPlacement4.length}} {{#each pushedProductsPlacement4}}
{{product.defLight}}
{{#if product.activeRequestButton}}
{{/if}}
{{product.productLabel}}
{{product.model}}

{{#each product.specData:i}} {{name}}: {{value}} {{#i!=(product.specData.length-1)}}
{{/end}} {{/each}}

{{{product.idpText}}}

{{productPushLabel}}
{{#if product.newProduct}}
{{/if}} {{#if product.hasVideo}}
{{/if}}
{{/each}} {{/pushedProductsPlacement4.length}}
{{#pushedProductsPlacement5.length}} {{#each pushedProductsPlacement5}}
{{product.defLight}}
{{#if product.activeRequestButton}}
{{/if}}
{{product.productLabel}}
{{product.model}}

{{#each product.specData:i}} {{name}}: {{value}} {{#i!=(product.specData.length-1)}}
{{/end}} {{/each}}

{{{product.idpText}}}

{{productPushLabel}}
{{#if product.newProduct}}
{{/if}} {{#if product.hasVideo}}
{{/if}}
{{/each}} {{/pushedProductsPlacement5.length}}
differential protection relay / voltage / digital / modular
differential protection relay
7SD82/86/87 series

... differential protection have been designed particularly for the selective protection of overhead lines and cables with single-ended and multi-ended infeed in medium-voltage and high-voltage ...

See the other products
Siemens Energy automation and smart grid
differential protection relay / voltage / distance / digital
differential protection relay
7SL82/86/87 series

... high investment security and low operating costs. Features Main function: •Differential protection and distance protection for medium-voltage and high voltage ...

See the other products
Siemens Energy automation and smart grid
voltage protection relay / three-phase / digital / differential
voltage protection relay
7SS85

The SIPROTEC 7SS85 busbar protection is a selective, safe and fast protection against busbar short circuits in medium voltage systems, high voltage systems, and systems ...

See the other products
Siemens Energy automation and smart grid
over-voltage protection relay / earth-leakage / overload / phase sequence
over-voltage protection relay
7SR242

... and reactor protection schemes. Relays are housed in size E8 or E10 cases. Integrated logic is provided to allow the optimal configuration of relay functionality with the relays ...

See the other products
Siemens Energy automation and smart grid
electric motor protection relay / voltage / thermal / current
electric motor protection relay
7SR17, 7SR105 series

Trigger voltage: 18 V - 300 V

... installed on auxiliary equipment. The Reyrolle 7SR17 Rho relay includes thermal protection optimised for motor applications and motor starting supervision algorithms. Several other protections ...

See the other products
Siemens Energy automation and smart grid
voltage protection relay / thermal / current / digital
voltage protection relay
7SR191

Trigger voltage: 19 V

... arrangements - 3 pole overcurrent + 1 pole unbalance - 1 pole overcurrent + 3 pole unbalance •Optional voltage inputs •Re-energisation blocking to prevent CB closing until the bank ...

See the other products
Siemens Energy automation and smart grid
frequency protection relay / voltage / phase sequence / digital
frequency protection relay
7SR158

Trigger voltage: 64 V - 300 V

The Reyrolle 7SR158 Argus voltage and frequency relays are numerical, multifunctional devices, with functionality designed for connection to voltage transformers. The voltage ...

See the other products
Siemens Energy automation and smart grid
differential protection relay / voltage / overload / phase comparison
differential protection relay
7SD80

... for meshed grids and busbar protection by means of reverse interlocking. Features Fast and selective tripping is guaranteed even if the communication fails between the relays. The scope of functions ...

See the other products
Siemens Energy automation and smart grid
generator protection relay / voltage / overload / power
generator protection relay
7SK8 series

... time-overcurrent protection (phase/ground) (50, 50N, 51, 51N) •Directional time-overcurrent protection, ground (67N) •Directional overcurrent protection, ground (defi-nite/inverse)(67Ns, ...

See the other products
Siemens Energy automation and smart grid
voltage protection relay / frequency / over-excitation / digital
voltage protection relay
7RW80

... multi-function relay for connection to voltage transformers. It can be used in distribution systems, on transformers and for electrical machines. Features If the SIPROTEC Compact 7RW80 detects any ...

See the other products
Siemens Energy automation and smart grid