THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer Up to 400 A Class 90 kV and 10 to 15 positions : ON SPECIAL REQUEST Built from the following components to be included in your order: SWITCHING UNIT FII Tap Changer CORE sub-assembly. Does NOT include FC - Fixed Contacts - to be ordered SEPARATELY. Diagram BRIDGE BRIDGE BRIDGE BRIDGE BRIDGE BRIDGE BRIDGE STAR STAR Series-Parallel (S-P) Star-Delta Common Output per Phase Common Output per Phase STAR with Neutral point BRIDGE, 2-stage DOUBLE-CONTROL, 3-stage Bracket Metal Metal Insulating Metal Metal Insulating Insulating Metal Metal Metal Metal Metal Metal Metal Metal Metal FIXED CONTACTS – REMOVABLE Quantity needed per SwU depends on the electrical diagram and the number of positions chosen! • • • TUBULAR for cable crimping or brazing : 30 / 63 / 150 / 175 / 200 / 220 / 250 / 315 / 400 A FLAG-SHAPED for lug bolting, 315 or 400 A : delivered MOUNTED on the SwU THREADED, 315 A : delivered MOUNTED on the SwU Characteristics, ORDER CODES & removal/mounting instructions on the plastic socket: pages 18-20 CONTROL DEVICE – with SHAFT , options & accessories – Pages 21 to 27 Mounting instructions of the control device 27432-B-UNI – Page 28

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer BRIDGE – 20 / 30 kV – Up to 400 A N = 2 to 6 positions – setting 2.5 % per position Shaft Ø14 for Universal Handle (UH) Shaft Ø20 for Direct Drive Wheel (DDW) 2 holes Ø 9 4 holes Ø 9 Coupling sleeve No fixing hole 4 holes Ø 9 B A Metal bracket (to be earthed) included Angular Step : Code / Value Switching Unit Number Website : http://www.

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer BRIDGE – 20 / 30 kV – Up to 400 A N = 7 to 9 positions – setting 2.5 % per position Coupling sleeve Shaft Ø20 for Direct Drive Wheel (DDW) Metal bracket (to be earthed) included Angular Step : Code / Value Switching Unit Number

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer BRIDGE – 20 / 30 kV – Up to 400 A N = 2 to 6 positions – setting 2.5 % per position Shaft Ø14 for Universal Handle (UH) Shaft Ø20 for Direct Drive Wheel (DDW) Angular Step : Code / Value Switching Unit Number Website : http://www.ap

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer BRIDGE – 60 kV – Up to 400 A N = 2 to 5 positions – setting 2.5 % per position e Coupling sleeve Shaft Ø14 for Universal Handle (UH) Shaft Ø20 for Direct Drive Wheel (DDW) No fixing hole 4 holes Ø 9 Metal bracket (to be earthed) included Angular Step : Code / Value Switching Unit Number

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer BRIDGE – 60 kV – Up to 400 A N = 6 and 7 positions – setting 2.5 % per position Shaft Ø20 for Direct Drive Wheel (DDW) Metal bracket (to be earthed) included Angular Step : Code / Value Switching Unit Number

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer BRIDGE – 60 kV – Up to 400 A N = 2 to 5 positions – setting 2.5 % per position No fixing hole 4 holes Ø9 Customized insulating bracket : Y/a/b/d/Ø to be specified when ordering Shaft Ø14 for Universal Handle (UH) Shaft Ø20 for Direct Drive Wheel (DDW) 4 holes Ø9 Coupling sleeve On request: Low-cost 60 KV insulating simplified bracket ("hook") Angular Step : Code / Value Switching Unit Number

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer BRIDGE – 60 kV – Up to 400 A N = 6 and 7 positions – setting 2.5 % per position Coupling sleeve Shaft Ø20 for Direct Drive Wheel (DDW) Customized insulating bracket : Y/a/b/d/Ø to be specified when ordering Angular Step : Code / Value Switching Unit Number

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer STAR – 20 / 30 / 60 kV – Up to 400 A N = 2 to 6 positions – setting 2.5 % per position e Coupling sleeve Shaft Ø14 for Universal Handle (UH) Shaft Ø20 for Direct Drive Wheel (DDW) Metal bracket (to be earthed) included Angular Step : Code / Value Switching Unit Number Website : http://

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer STAR – 20 / 30 / 60 kV – Up to 400 A N = 7 to 9 positions – setting 2.5 % per position e Coupling sleeve Shaft Ø20 for Direct Drive Wheel (DDW) Metal bracket (to be earthed) included Angular Step : Code / Value Switching Unit Number Website : http://www.appareils-precisio

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer SERIES-PARALLEL – 20 / 30 / 60 kV – Up to 400 A Coupling sleeve Shaft Ø14 for Universal Handle (UH) - CAUTION 315A MAX. Shaft Ø20 for Direct Drive Wheel (DDW) 4 holes Ø9 2 holes Ø9 No fixing hole 2 holes Ø9 Metal bracket (to be earthed) included Angular Step : Code / Value Switching Unit Number Website : http://www.appareils-precision.fr

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer STAR-DELTA – 20 / 30 kV – Up to 400 A Coupling sleeve Shaft Ø14 for Universal Handle (UH) Shaft Ø20 for Direct Drive Wheel (DDW) Metal bracket (to be earthed) included Angular Step : Code / Value Switching Unit Number

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer COMMON OUTPUT PER PHASE– 20 / 30 / 60 kV – Up to 400 A N = 3 to 6 positions – setting 2.5 % per position No fixing hole 4 holes Ø9 Coupling sleeve Shaft Ø14 for Universal Handle (UH) Shaft Ø20 for Direct Drive Wheel (DDW) Metal bracket (to be earthed) included Angular Step : Code / Value Switching Unit Number Website : http://www.app

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer COMMON OUTPUT PER PHASE– 20 / 30 / 60 kV – Up to 400 A N = 7 to 9 positions – setting 2.5 % per position Coupling sleeve 2 holes Ø9 Shaft Ø20 for Direct Drive Wheel (DDW) Metal bracket (to be earthed) included Angular Step : Code / Value Website : http://www.appareils-precisio