Siemens EF 73E Series - User Manual
Siemens EF 73E Series – User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 4 – 6BC Phase Unbalance/Broken Conductor; Fig 2. IEC Overcurrent Curves; Fig 3. ANSI Overcurrent Curves; Description of Functionality
- Page 5 – Serial Communications
- Page 6 – Reydisp Evolution
- Page 7 – Fig 8. Rear view of relay; Construction; LCD
- Page 8 – Technical Data
- Page 10 – Climatic Tests; 0BF Circuit Breaker Fail; Performance
- Page 11 – Case Dimensions; Fig 10. E4 Case Dimensions
- Page 12 – SR11 Connection Diagram
- Page 13 – Ordering Information
Reyrolle
Protection
Devices
7SR1102-1xA12-xAA0 Argus
Overcurrent Protection
Answers for energy
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Summary
Siemens Protection Devices Limited 4 46BC Phase Unbalance/Broken Conductor Element has settings for pickup level and DTL delay. With the circuit breaker closed, if the NPS:PPS current ratio is above setting this could be due to a broken conductor. 50BF Circuit Breaker Fail The circuit breaker fail f...
60CTS CT Supervision The relay monitors each phase current input and operates if any one or two inputs fall below the setting. The element types have user operate and delay settings. 64H Restricted Earth Fault The measured earth fault input may be used in a 64H high impedance restricted earth fault ...
Reydisp Evolution is a Windows based software tool, providing the means for the user to apply settings, interrogate settings and retrieve events and disturbance waveforms from the device and is common to the entire range of Reyrolle protection relays. Fig 5. Typical Reydisp Evolution Screenshot Lang...
