CABLE OPERATED THREEPHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer Up to 175 A SWITCHING UNITS: Cable operated Tap Changer CORE sub-assembly with TUBULAR Fixed Contacts for cable crimping or brazing. Nominal Voltage Rated current BRIDGE Series-Parallel (S-P) Star-Delta Common Output per Phase BRIDGE - double BRIDGE Star-Delta 175 A Fixed Contacts are REMOVABLE – Removal/mounting instructions: CONTROL DEVICES – Options & accessories: MOUNTING INSTRUCTIONS of Switching Units and Control Devices: Website : http://www.appareils-precision.fr 20th January 202

SWITCHING UNITS Website : http://www.appareils-precision.fr 20th January 2022

CABLE OPERATED THREEPHASE 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 C Important note: Two steel cables, 2 meters long each, are provided with the Tap changer. Steel sheath and Rilsan inner lining to be ordered separately. Voltage class kV (*) : Fixing by insulating rods and nuts Caution : For 6 positions / 7 positions, the control device for 175A must be used. 3 Email : [email protected] Website : http://www.appareils-precision.fr 20th Janua

CABLE OPERATED THREEPHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer SERIES-PARALLEL diagram – 10-20 kV – 30 and 63 A Important note: Two steel cables, 2 meters long each, are provided with the Tap changer. Steel sheath and Rilsan inner lining to be ordered separately. Voltage class kV (*) : Fixing by insulating rods and nuts 4 Email : [email protected] Website : http://www.appareils-precision.fr 20th January 20

CABLE OPERATED THREEPHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer STAR-DELTA– 20 / 30 kV – 30 and 63 A Important note: Two steel cables, 2 meters long each, are provided with the Tap changer. Steel sheath and Rilsan inner lining to be ordered separately. Voltage class kV 20 AC : 50 BIL : 125 30 AC : 70 BIL : 170 Website : http://www.appareils-precision.fr 20th January 202

CABLE OPERATED THREEPHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer COMMON OUTPUT PER PHASE – 20 and 30 kV – 30 or 63 A N = 3 to 7 positions – setting 2.5 % per position C O Important note: Two steel cables, 2 meters long each, are provided with the Tap changer. Steel sheath and Rilsan inner lining to be ordered separately. Voltage class kV 20 AC : 50 BIL : 125 30 AC : 70 BIL : 170 Caution : For 6 positions / 7 positions, the control device for 175A must be used. 6 Email : [email protected] Website : http://www.appareils-precision.fr 20th January

CABLE OPERATED THREEPHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer Double tap changer - BRIDGE – 20 / 30 kV – 30 and 63 A N = 3 to 7 positions – setting 2.5 % per position 17,5 Important note: Two steel cables, 2 meters long each, are provided with the Tap changer. Steel sheath and Rilsan inner lining to be ordered separately. Voltage class kV 20 AC : 50 BIL : 125 30 AC : 70 BIL : 170 (*) : Fixing by insulating rods and nuts Caution : For 6 positions / 7 positions, the control device for 175A must be used. 7 Email : [email protected] Website : http://www.appareils-precision.fr...

CABLE OPERATED THREEPHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer BRIDGE – 20 / 30 kV – Up to 175 A N = 3 and 5 positions – setting 2.5 % per position C REMOVABLE CONTACTS Important note: Two steel cables, 2 meters long each, are provided with the Tap changer. Steel sheath and Rilsan inner lining to be ordered separately. Voltage class kV 20 AC : 50 BIL : 125 30 AC : 70 BIL : 170 Website : http://www.appareils-precision.fr 20th January 2

CABLE OPERATED THREEPHASE OFF-CIRCUIT TAP CHANGER For oil-filled transformer STAR - DELTA – 20 kV – Up to 175 A 17,5 Important note: Two steel cables, 2 meters long each, are provided with the Tap changer. Steel sheath and Rilsan inner lining to be ordered separately. Voltage class kV 20 AC : 50 BIL : 125 Website : http://www.appareils-precision.fr 20th January 202

FIXED CONTACTS 175 A REMOVAL USING 56265-CA SPECIAL TOOL (To be ordered separately) Email : [email protected] Website : http://www.appareils-precision.fr 20th January 2022

FIXED CONTACTS 175 A MOUNTING USING 56265-CA SPECIAL TOOL (To be ordered separately) Website : http://www.appareils-precision.fr 20th January 2022

CONTROL DEVICES Website : http://www.appareils-precision.fr 20th January 2022

CABLE OPERATED THREEPHASE OFF-CIRCUIT TAP CHANGER MOUNTING OF THE TAP CHANGERS CONFIGURATION AND OPTIONS Normal R mini : 140 mm IF CONTROL DEVICE IS ORDERED SEPARATELY : IF ADAPTOR FOR CONTROL DEVICE IS ORDERED SEPARATELY : These 2 parts are always supplied with the control device Website : http://www.appareils-precision.fr 20th January 2022

CABLE OPERATED THREEPHASE OFF-CIRCUIT TAP CHANGER CONTROL DEVICES FOR 30 AND 63 A TAP CHANGERS (1 / 4) Ref. 20168-UNI Universal aluminium knob – Padlockable – Cover drilling Ø 27 mm H12 Options and mounting instructions page 25 40 Transformer tank Ref. 20170-UNI Universal aluminium knob and Aluminium protective cover– Padlockable – Cover drilling Ø 27 mm H12 Options and mounting instructions page 26 O 98 Transformer tank Website : http://www.appareils-precision.fr 20th Janua

CABLE OPERATED THREEPHASE OFF-CIRCUIT TAP CHANGER CONTROL DEVICES FOR 30 AND 63 A TAP CHANGERS (2 / 4) Ref. 20222-UNI Universal aluminium handle – Padlockable – Cover drilling Ø 27 mm H12 Options and mounting instructions page 27 20 Transformer tank Website : http://www.appareils-precision.fr 20th January 20

CABLE OPERATED THREEPHASE OFF-CIRCUIT TAP CHANGER CONTROL DEVICES FOR 30 AND 63 A TAP CHANGERS (3 / 4) Ref. 20222-UNI-FOLD Universal aluminium handle – Folding - Padlockable – Cover drilling Ø 27 mm H12 Options and mounting instructions page 28 100 Transformer tank Website : http://www.appareils-precision.fr 20th January 20