THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer Up to 150A SWITCHING UNITS: HM Tap Changer CORE sub-assembly with TUBULAR Fixed Contacts for cable crimping or brazing. Diagram Nominal Voltage Rated current BRIDGE BRIDGE BRIDGE Series-Parallel (S-P) Star-Delta Common Output per Phase Insulating Metal Insulating Insulating Metal Metal BRIDGE BRIDGE BRIDGE Series-Parallel (S-P) Star-Delta Common Output per Phase Insulating Metal Insulating Metal Metal Metal DOUBLE-CONTROL, 3-stage : one S-P + two BRIDGE DOUBLE-CONTROL, 3-stage : one S-P + two BRIDGE 150 A Fixed Contacts are REMOVABLE – Removal/mounting instructions: 150 A Fixed Contacts threaded: CONTROL DEVICES – Shafts, options & accessories: MOUNTING INSTRUCTIONS of the control devices: Email : [email protected] Website : http://www.appareils-precision.fr 20th January 202

SWITCHING UNITS Email : [email protected] Website : http://www.appareils-precision.fr 20th January 2022

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer BRIDGE – 20 / 30 kV – 30 and 63 A N = 3 to 7 positions – setting 2.5 % per position Angular Step Email : [email protected] Website : http://www.appareils-precision.

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer BRIDGE – 20 / 30 kV – 30 and 63 A N = 3 to 7 positions – setting 2.5 % per position Angular Step Email : [email protected] Website : http://www.appareils-precision

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer BRIDGE – 20 / 30 kV – 30 and 63 A N = 3 to 7 positions – setting 2.5 % per position Angular Step Email : [email protected] Website : http://www.appareils-precision.

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer SERIES-PARALLEL – 20 / 30 kV – 30 and 63 A Angular Step Email : [email protected]

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer STAR - DELTA – 20 kV – 30 and 63 A Email : [email protected] Website : http://www.appareils-precision.fr 20th January

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer COMMON OUTPUT PER PHASE – 20 / 30 kV – 30 or 63 A N = 3 / 5 / 7 positions – setting 2.5 % per position Angular Step Email : [email protected] Website : http://www.appareils-precision.fr

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer BRIDGE – 20 / 30 kV – Up to 150 A N = 3 to 7 positions – setting 2.5 % per position REMOVABLE CONTACTS Angular Step Email : [email protected]

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer BRIDGE – 20 / 30 kV – Up to 150 A N = 3 to 7 positions – setting 2.5 % per position REMOVABLE CONTACTS Angular Step Email : [email protected]

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer BRIDGE – 20 / 30 kV – Up to 150 A N = 3 to 7 positions – setting 2.5 % per position REMOVABLE CONTACTS Email : [email protected]

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer SERIES-PARALLEL – 20 / 30 kV – Up to 150 A REMOVABLE CONTACTS Email : [email protected] Website : http://www.appareils-precision.fr 20th Januar

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer STAR - DELTA – 20 kV – Up to 150 A REMOVABLE CONTACTS Email : [email protected] Website : http://www.appareils-precision.fr 20th January 2

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer COMMON OUTPUT PER PHASE – 20 kV – 150 A N = 3 / 5 / 7 positions – setting 2.5 % per position REMOVABLE CONTACTS Common contact per phase Angular Step Email : [email protected] Website : http://www.appareils-precision.fr 20th Janu

CHANGER HM THREE-PHASE OFF-CIRCUIT TAP transformer For oil-filled 1 SERIES – PARALLEL or 1 STAR – DELTA – 30 or 63 A 2 BRIDGE – setting 2.5 % per position W : to be specified Email : [email protected] Website : http://www.appareils-precision.fr 20th January

THREE-PHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer 1 SERIES – PARALLEL or 1 STAR – DELTA – Up to 150 A 2 BRIDGE – setting 2.5 % per position W : to be specified REMOVABLE CONTACTS Email : [email protected] Website : http://www.appareils-precision.fr 20th January

FIXED CONTACTS 150 A REMOVAL USING 56265-HZ-HM SPECIAL TOOL (To be ordered separately) Email : [email protected] Website : http://www.appareils-precision.fr 20th January 2022

FIXED CONTACTS 150 A MOUNTING USING 56265-HZ-HM SPECIAL TOOL (To be ordered separately) Email : [email protected] Website : http://www.appareils-precision.fr 20th January 2022

THREADED FIXED CONTACTS On request, threaded fixed contacts 26260-M8, available for all HM Tap Changers 150 A. Email : [email protected] Website : http://www.appareils-precision.fr 20th January 2022

CONTROL DEVICES Email : [email protected] Website : http://www.appareils-precision.fr 20th January 2022

UNIVERSAL ALUMINIUM KNOB CONTROL DEVICE (Does NOT fit 7-position 150A) Ref. 43168-UNI Universal aluminium knob – Padlockable – Cover drilling Ø 27 mm H12 Options and mounting instructions page 29 Ref. 43170-UNI Universal aluminium knob and Aluminium protective cover– Padlockable – Cover drilling Ø 27 mm H12 Options and mounting instructions page 30 Transformer Tank Email : [email protected] Website : http://www.appareils-precision.fr 20th Janua

UNIVERSAL ALUMINIUM HANDLE CONTROL DEVICE (Does NOT fit 7-position 150A) Ref. 43167-UNI Universal aluminium handle – Padlockable – Cover drilling Ø 27 mm H12 Options and mounting instructions page 31 Transformer Tank Email : [email protected] Website : http://www.appareils-precision.fr 20th January 20