video corpo

BVAC

BVAC

BVAC

Product catalog summary
General Description: The BVAC is a vacuum circuit-breaker designed for electrical traction vehicles, mounted on the roof. It features a vacuum switch tube, pneumatic closing, electromagnetic holding, and spring-induced opening. It serves as the main line breaker for switching traction power circuits on and off, and for interrupting overloads and short-circuit currents. It can replace the DBTF air blast circuit-breaker without roof modifications and can optionally include an earthing switch type BTE 15/25.04.
Components and Operation: The BVAC operates in three steps: closing, holding, and tripping. Closing is achieved pneumatically via a solenoid valve and piston mechanism. Holding is maintained electromagnetically without air pressure. Tripping occurs when the holding current is cut off, releasing prestressed springs.
Technical Specifications: The BVAC is available in two versions, BVAC 1 and BVAC 2, with rated operational voltages of 17,500 V and 30,000 V, respectively. Both versions have a rated operational current of 1000 A and can withstand short-circuit currents of up to 62.5 kA. The circuit-breaker operates at frequencies of 16 2/3 Hz and 50/60 Hz, with an opening time of 20 to 60 ms. It is designed for outdoor pollution degree PD4 and indoor pollution degree PD3.
Auxiliary Circuit: The auxiliary circuit supports nominal voltages ranging from 24 to 110 V DC, with a maximum closing power of 50-200 W and nominal holding power of 15-50 W. It includes five auxiliary contacts and requires an air pressure of 4.5-10 bar.
Standards and Compliance: The BVAC complies with IEC 60077-1/2/4, NF F16-101 grid 18, and NF F 16-102 level 1 standards. The BVAC 2 can operate at 17.5 kV with the same performance as BVAC 1.
Ordering Information: The document provides a codification system for ordering, including options for control voltage, earthing switch connections, and auxiliary contacts. It also notes that the order acknowledgement codification differs from the ordering one.
Dimensions and Installation: The document includes detailed dimensions and installation instructions, specifying connections for air supply, base frame level, and space for cover removal.
See more

Catalog excerpts

BVAC-1

C O M P O N E N T S AC Vacuum Circuit-Breaker type BVAC for electrical traction vehicles

 Open the catalog to page 1
BVAC-2

General The Sécheron type BVAC circuit-breaker is a roof mounted way applications. It is equipped with a vacuum switch tube, pneumatic closing, electromagnetic holding and opening through spring induced force. The BVAC is used as the main line breaker to switch ON and OFF the traction power circuit, as well as to interrupt the overloads and shortcircuit currents. It can replace the type DBTF air blast circuit-breaker without modification of the roof. As an option, the BVAC can be equipped with an earthing switch type BTE 15/25.04. F A B G BVAC BTE D C A: towards pantograph B: towards transformer...

 Open the catalog to page 2
BVAC-3

Standard version ordering designation code AC vacuum circuit-breaker BVAC 1 0 1 0 0 V1 0 Rated operational voltage 17.5 kV: 30.0 kV: Without: BTE on right side: BTE on left side: 24 V DC: 36 V DC: 48 V DC: 72 V DC: 110 V DC: Without: Sicem 35 poles: Standard: 5 switches: Connections for earthing switch type BTE Nominal control voltage Lightning arrester Low voltage connector Control circuit Auxiliary contacts 1 2 0 3 4 1 2 3 4 5 0 0 V1 0 The order acknowledgement codification differs from the ordering one. Note: when ordering spare BVAC version delivered before March 2006, provide Sécheron with...

 Open the catalog to page 3
BVAC-4

Options BVAC 1 0 1 1 2 V2 1 Lightning arrester: Low Voltage connector: With Sicem 31 poles Harting 16 poles compatible with all former BVAC versions from 1 to 6 additional switches Control circuit: Auxiliary contacts 1 1 2 V2 1...6 Main dimensions HV M12 586 HV M12 Ø 30 A G 3/8" 142 480 870 15 kV : 490 25 kV : 560 15 kV : 339 25 kV : 409 B 200 65 230 71 62 43 15 kV : 439 25 kV : 509 2 C 320 Left 6 x Ø14 220 85 2 x Ø12 430 Roof opening Back Front 920 880 940 40 20 420 20 420 SG310272BEN_A02-1.06 A: connection for air supply B: base frame level C: space to remove the cover Sécheron SA Rue du Pré-Bouvier...

 Open the catalog to page 4

All Secheron catalogs and technical brochures

  1. SPL

    8  Pages

  2. BMS15.18

    8  Pages

  3. BMS15.002

    3  Pages

  4. IS

    8  Pages

  5. BW

    10  Pages

  6. BTE03.04

    8  Pages

  7. MMC

    2  Pages

  8. MBS

    8  Pages

  9. SEPCOS

    8  Pages

  10. MIU10

    2  Pages

  11. VM12

    2  Pages

  12. VM10

    2  Pages

  13. VLD

    4  Pages

  14. Inverter

    4  Pages

  15. HPB45, HPB60

    8  Pages

  16. UR15-44

    4  Pages

  17. GB - G

    9  Pages

  18. IS series

    8  Pages

  19. SW series

    12  Pages

  20. BTE 03.04

    8  Pages

  21. XMS 40.08

    4  Pages

  22. BSV

    4  Pages

  23. RS series

    8  Pages

  24. HSb

    4  Pages

  25. BMS 08_08

    8  Pages

  26. UR6-31

    12  Pages

  27. AC MODBOX®

    2  Pages

  28. MACS

    8  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.