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Vacuum circuit breaker’s solenoid force evaluation

Vacuum circuit breaker’s solenoid force evaluation. 29/12/2009. Deliverable 1. Report on the compliance of the brand new trip coil and close coil to specification and their safety factors as derived from the laboratory experiments. EPE Switchgear -11 & 33KV Closing and Opening Coil. coil.

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Vacuum circuit breaker’s solenoid force evaluation

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  1. Vacuum circuit breaker’s solenoid force evaluation 29/12/2009

  2. Deliverable 1 • Report on the compliance of the brand new trip coil and close coil to specification and their safety factors as derived from the laboratory experiments

  3. EPE Switchgear -11 & 33KV Closing and Opening Coil coil Stopper block Pull gauge Trip hook/strike Plunger 32 mm

  4. EPE solenoid Force and Stroke Relationship! μois the Permeability of free space N is the number of coil turns A is the effective cross sectional i is the max current x is the stroke length of the plunger N.B. Data sheet of the coil attached in appendix ! A. E. Fitzgerald, Electric Machinery: The process, devices and systems of electromechanical energy conversion, McGraw Hill 1971

  5. ETAH solenoid Force and Stroke Relationship! μois the Permeability of free space N is the number of coil turns A is the effective cross sectional i is the max current x is the stroke length of the plunger N.B. Data sheet of the coil attached in appendix ! A. E. Fitzgerald, Electric Machinery: The process, devices and systems of electromechanical energy conversion, McGraw Hill 1971

  6. EPE Solenoid Force & Amps vs Plunger position Force in Kgf Stroke length (x) mm

  7. TAMC) (ETAH) Solenoid Force & Amps vs Plunger position Force in Kgf Stroke length (x) mm

  8. Photo Gallery Force test for EPE 11KV New Solenoid testing

  9. Force test for EPE 33KV Force test for TAMCO 11KV

  10. Appendix – Solenoid Data Sheet

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