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Product catalog summary

Overview: This document provides technical specifications and configurations for a three-phase off-circuit tap changer designed for oil-filled transformers, supporting high voltage up to 800 A.

Fixed Contacts: The document details various fixed contact options, including tubular and flag-shaped contacts, available for different diagrams. Specifications include rated current, internal and external diameters, inner depth, and recommended cable cross-sectional area. Silver-plating or tin-plating is available upon request.

Control Devices: The document outlines control device configurations, including options for one, two, or three control boxes. Features include position signaling micro-switches, mechanical locks with safety micro-switches, and oxidation plus painting of outdoor aluminum parts. Custom configurations and materials, such as stainless steel tubes and insulating options, are available on request.

Key Specifications: The document includes detailed measurements and configurations for coupling discs and handwheels, emphasizing customization options to meet specific requirements.

Catalog excerpts

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer High Voltage - Up to 800 A

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THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer High Voltage - Up to 800 A FIXED CONTACTS - Pages 2 and 3 CONTROL DEVICES - Pages 4 to 9

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AVAILABLE FOR ALL DIAGRAMS SILVER-PLATING OR TIN-PLATING ON REQUEST TUBULAR FIXED CONTACTS - Up to 800 A ASP ORDER CODE : Recommended cable cross-sectional area (mm²) FLAG-SHAPED FIXED CONTACT 09-8A221 – Up to 800 A

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BRIDGE / SERIE-PARALLEL / STAR DELTA DIAGRAMS ONLY SILVER-PLATING OR TIN-PLATING ON REQUEST TUBULAR FIXED CONTACTS - Up to 400 A ASP ORDER CODE : Recommended cable cross-sectional area (mm²) FLAG-SHAPED FIXED CONTACT 06-80221-2 A

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CONTROL DEVICES ( 1 / 6) 02-80812 (1 CONTROL BOX) Coupling disc - Metal : Ø100 - Insulating : Ø120 To be specified On request: - Positions signaling micro-switches (9 positions Max) - Mechanical lock with safety micro-switches - Oxidation + painting of the outdoor aluminium parts 5 Email : [email protected] Website : http://www.appareils-precision.fr 19 févrie

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CONTROL DEVICES ( 2 / 6 ) 02-80812 (1 CONTROL BOX) Tubes in stainless steel. Insulating on request. Joint coupling on request Other configurations on request 6 Email : [email protected]

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Coupling disc - Metal Ø100 On request: - Positions signaling micro-switches (9 positions Max) - Mechanical lock with safety micro-switches - Oxidation + painting of the outdoor aluminium parts Website : http://www.appareils-precision.fr 19 févri

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02-80801 / 02-80819 (2 CONTROL BOXES) EXAMPLES OF CONFIGURATIONS Tubes in stainless steel. Insulating on request. Joint coupling on request Other configurations on request 8 Email : [email protected]

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Coupling disc - Metal Ø100 A= On request: - Positions signaling micro-switches (9 positions Max) - Mechanical lock with safety micro-switches - Oxidation + painting of the outdoor aluminium parts 9 Email : [email protected] Website : http://www.appareils-precision.fr 19 févr

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02-80803 (3 CONTROL BOXES) EXAMPLES OF CONFIGURATIONS Tubes in stainless steel. Insulating on request. Other configurations on request

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