DE-ENERGIZED TAP CHANGERS

1 Tap changersDE- energized TAP CHANGERSMADE IN ITALYSHARE IN ALL OUR YEARS COMPETENCE, A QUALITY TAP CHANGERS AT ITS BESTSHARE IN ALL OUR YEARS COMPETENCE A QUALITY TAP CHANGERS AT ITS BEST3 TAP CHANGERSSINCE 1972 High quality made in ItalyShare in all our 40 years competence, a Quality Tap changer at its bestShare in all our years experience, a dynamic company at its bestShare in all our network, a Quality Group at its bestExcellence in economic efficiency, Value manufacturing at its tap changersShare in all our team, a Quality Organization at its bestIn 1972, Serafini family established and began the production of tap- CHANGERS for distribution transformers for the national market first and later for the European and North African markets. In the following years started the production-line of tap- CHANGERS for power transformers too, becoming one of main world players for the DE-ENERGIZED tap CHANGERS market.

2 In the 2013 become part of Reinhausen follows a very dynamic activity of foreign market. The company hold among its customers every major energy industrial players. Today, delivery his products in more than 60 is focus in effectiveness and the efficiency of the company. In particular, thanks to our 40-year-old experience with the product and to our collaboration with our suppliers, we have installed a very innovative and state-of-the-art-automation system specifically customized for the making of tap CHANGERS . works on a continuous quality improving, in term of products, processes and organization. The quality management system is approve by the DNV since now works strictly in contact with Reinhausen Group network sharing competence and experience to improve customers TYPED istribution Transformes5 MODEL 090 SecurityLockable systemI 6 mmI 8 mmL (mm)I50 I70I100I130I150I180I200N PositionsI2 7I10A 2,1 I30A 3,1I60A 5,1 Gear PolyamideIOn request alluminiumIOn request tin /silver platedVoltage Max (kV)I24I36 Basic Connection (page 30)IA IBICIDIEIFIGIHIIILS tandardIEC 60214I60A M5 Orientation numbering Drive DT TYPE6DT TYPED istribution Transformes7 MODEL 095 SecurityLockable systemI 6mmStandard L 150mmIOther dimensions on Customer s demand N PositionsI2 11I10AI30AI60 AGear AluminiumIOn request silver platedVoltage Max (kV)Basic Connection (page 30)

3 StandardIEC 60214I150AI150 AOrientation numbering I24I36 ITo be welded on tankDrive optionsICAPIA .SA4 DT TYPE8DT TYPED istribution Transformes9 SecurityLockable systemI 7 mmN PositionsI2 7I10AI30AI60 AGear AluminiumIOn request silver platedVoltage Max (kV)I24I36 Basic Connection (page 30)StandardIEC 60214I150AI150 AMODEL 096L (mm)I91 I131 Drive optionsOrientation numbering IA DT TYPE10DT TYPED istribution Transformes11 MODEL 099 SecurityLockable systemI 7 mmStandard L Steel cable2000mmN PositionsI2 7I30AI60 AGear AluminiumIOn request silver platedVoltage Max (kV)I24I36 Basic Connection (page 30)StandardIEC 60214 Drive optionsOrientation numbering IOther lenghtson Customer s demand IA .SA DT TYPE12DT TYPED istribution Transformes13 MODEL 085 SecurityLockable systemI 8,5 mmN PositionsI2 6I100 AIOn request silver platedVoltage Max (kV)I24 Basic Connection (page 30)StandardIEC 60214 Standard L 150mmIOther dimensions on Customer s demand Drive optionsOrientation numbering IA.

4 SA DT TYPE14DT TYPED istribution Transformes 15 MODEL 086N PositionsI2 7I150AI200AI250 AIOn request silver platedVoltage Max (kV)I24I36 Basic Connection (page 30)StandardIEC 60214 Drive optionsLockable systemI 8,5 mmStandard L 150mmIOther dimensions on Customer s demand SecurityOrientation numbering IA .SA DT TYPE16 LDT TYPEL arge Distribution Transformes 17 MODEL 010 SecurityLockable systemI 6 mmStandard L 270 mmIOther dimensions on Customer s demand N PositionsI2 9 Gear AluminiumVoltage Max (kV)I24I36I52I72,5 Basic Connection (page 30)StandardIEC 60214 TypeACap 8120 Cap 10200 Cap 12300 Cap 14400 Cap 16600 TypeASal 10180 Sal 13330 Sal 15420 TypeAFlag B12300 Flag B14400 Flag B16600 Drive Option(page 28)IA IBICIDIEIFIGIHIIILIMINIOIPIQIA IBICIDIEIFIGIHIIILLDT TYPE18 LDT TYPEL arge Distribution Transformes19 MODEL 020 Voltage Max (kV)Basic Connection (page 30)

5 StandardIEC 60214I24I36I52I72,5 Standard L 140mmIOther dimensions on Customer s demand SecurityLockable systemI 6 mmTypeACap 8120 Cap 10200 Cap 12300 Cap 14400 Cap 16600 TypeASal 10180 Sal 13330 Sal 15420 TypeAFlag B12300 Flag B14400 Flag B16600N PositionsI2 20 Gear AluminiumDrive Option(page 28)IA IBICIDIEIFIGIHIIILIMINIOIPIQIA IBICIDIEIFIGIHIIILLDT TYPE20 LDT TYPEL arge Distribution Transformes21 MODEL 040I800 ABasic Connection (page 30)StandardIEC 60214 Voltage Max (kV)I24I36I52I72,5I1500 AStandard L 150mmIOther dimensions on Customer s demand SecurityLockable systemI 6 mmGear AluminiumDrive Option(page 28)IA IBICIDIEIFIGIHIIILIMINIOIPIQN PositionsI2 20IA IBICIDIEIFIGIHIIILLDT TYPE22 SPT TYPES mall Power Transformes23 MODEL 025 Basic Connection (page 30)StandardIEC 60214 Voltage Max (kV)I72,5I100I123I145I170 Min L 390 mmIOther dimensions on Customer s demand SecurityLockable systemI 6 mmN PositionsI2 20 TypeACap 12120 Cap 20200 Cap 30300 Cap 40400 Cap 60600 TypeASal 18180 Sal 33330 Sal 42420 TypeAFlag B12300 Flag B14400 Flag B16600 Drive Option(page 28)IA IBICIDIEIFIGIHIIILIMINIOIPIQIA IBICIDIEIFIGIHIIILC ontacts phaseISingleIDoubleSPT TYPE24 SPT TYPES mall Power Transformes25 MODEL 030N PositionsI2 20fibre glass screwwithout endBasic Connection (page 30)StandardIEC 60214 Voltage Max (kV)I72, mod.

6 Mod. KRIO ther dimensions on Customer s demand SecurityLockable systemI 6 mmTypeMaterialAKC 200 Brass200KC 350 Brass350KC 500 Brass500KC 800 Copper800 TypeAKS 200200KS 350350KS 500500 Drive Option(page 28)IA IBICIDIEIFIGIHIIILIMINIOIPIQIA IBICIDIEIFIGIHIIILC ontacts phaseISingleIDoubleSPT TYPE26 MOTOR DRIVE TYPE27 MODEL detailDetailsIStandard drive can be used at max. 15 positionsIStandard paint RAL 7035 ITotal weight 110 KgITap changer operated by motor drive unit canhave longer dimensions than detailsISelf braking motorIGear motor made by windowDetail of control panelIMain breakerIMain power signaling red lampIAusiliary voltage signalling white lampIOut of position signaling red lampIPhase cyclic sense signaling red lampIManoeuvre counterIEmergency pushbuttonISelector (Local / Remote)IGreen luminous pushbutton (Lower)IGreen luminous pushbutton (Raise)

7 BlockIMicroswitch forelectrical blockIMechanicalblockIMechanical blockIMicroswitch forelectrical blockIMicroswitchesfor positiontransmitterIMechanicalblockIMech anicalblockIMicroswitch forelectrical blockIMicroswitchesfor positiontransmitterIMechanicalblockIMech anicalblockIMicroswitch forelectrical blockIMechanicalblockIMicroswitch forelectrical blockIMicroswitches for position transmitterIMechanicalblockIMechanicalbl ockIMechanicalblockIMechanicalblockIMicr oswitch for electrical blockDrives29 Assembly detailsDrive exit through the coverDrive exit through the coverwith operating handle at man s height Drive exit at man s heightDrive exit at bottomDrive exit at bottomwith operating handleat man s heightDETAILS8 888 888 189: 8 81 8 8 8 30 BRIDGECONNECTIONB asic connectionsADOUBLE BRIDGE CONNECTIONBLINEAR CONNECTIONCDOUBLE LINEAR CONNECTIONDWYE (STAR) CONNECTIONESERIES /PARALLEL CONNECTIONFLINEAR CONNECTION WITH REVERSINGSWITCHGDELTA /STAR CONNECTIONHEXCLUSIONOF TURNS CONNECTIONIDELTA / STAR CONNECTIONWITH EXCLUSION OF srlVia Postale Vecchia, 1736070 TrissinoVicenza (Italy) +39 (0) 445 962297 Fax +39 (0) 445 tap