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- SIEMENS
SIEMENS phase protection relays
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... enables fast, selective tripping even if relay communication fails, to protect your power cables and overhead lines. Simplify protection concepts and reduce costs Implement simplified, cost-saving protection ...
SIEMENS Energy automation and smart grid
... current relay providing unit protection for phase and earth fault detection. Why Reyrolle 7SR23? The Reyrolle 7SR23 DAD is a numeric high impedance circulating current relay with ...
SIEMENS Energy automation and smart grid
... check and system synchronising relay that ensures controlled circuit breaker closing by measuring line and bus voltages. Why Reyrolle 7SR157? The Reyrolle 7SR157 Argus is a combined check and system synchronizing relay. ...
SIEMENS Energy automation and smart grid
... self-powered/dual-powered relay for non-directional overcurrent and earth fault protection, primarily used with ring main units Why Reyrolle 7SR45? The Reyrolle 7SR45 Argus is a non-directional overcurrent ...
SIEMENS Energy automation and smart grid
Trigger voltage: 64 V - 300 V
... Argus is a numerical, multifunctional relay for voltage and frequency protection, designed for connection to voltage transformers. Why Reyrolle 7SR158? Reyrolle 7SR158 provides precise voltage and frequency protection ...
SIEMENS Energy automation and smart grid
... 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 analogue ...
SIEMENS Energy automation and smart grid
... The Reyrolle 7SR10, 7SR11,7SR12,7SR21 and 7SR22 Argus overcurrent protection devices have been specifically designed to provide feeder protection for distribution and industrial networks. ...
SIEMENS Energy automation and smart grid
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