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MR VACUTAP VM I 1002 Operating Instructions Manual Download Page 49

7 Maintenance

Maschinenfabrik Reinhausen GmbH 2020

49

4360571/02 EN

VACUTAP

®

 VM

®

7.2 Maintenance intervals

Maintenance intervals without MR monitoring system

 WARNING

Danger of explosion!

If pending maintenance work is not carried out immediately, this may lead to
death or serious injury as a result of a progressive short circuit, for example.

► Adherence to the following maintenance intervals is mandatory.

If you are operating the on-load tap-changer without an MR monitoring sys-
tem, the following maintenance intervals shall apply.

Interval

Action

after 300,000 switching operations (mo-
tor-drive unit counter reading)

Maintenance of the on-load tap-changer.
Contact the Maschinenfabrik Rein-
hausen GmbH Technical Service [

►

Sec-

tion 6, Page 41] for this.

after 1.2 million switching operations
(motor-drive unit counter reading)

Selector maintenance. Contact the
Maschinenfabrik Reinhausen GmbH
Technical Service [

►

Section 6, Page 41]

for this.

after 1.2 million switching operations
(motor-drive unit counter reading)

Replacement of diverter switch insert.
Contact the Maschinenfabrik Rein-
hausen GmbH Technical Service [

►

Sec-

tion 6, Page 41] for this.

Table 6: Maintenance plan without MR monitoring system

Summary of Contents for VACUTAP VM I 1002

Page 1: ...On load tap changer VACUTAP VM Operating Instructions 4360571 02 EN Selector size RC RD RDE ...

Page 2: ... for compensation All rights reserved in the event of the granting of patents utility models or designs The product may have been altered since this document was published We reserve the right to change the technical data design and scope of supply Generally the information provided and agreements made when processing the individual quotations and orders are binding The original operating instruct...

Page 3: ...rotective equipment 14 3 Product description 15 3 1 On load tap changer 15 3 1 1 Function description 15 3 1 2 Setup models 16 3 1 3 Nameplate and serial number 19 3 1 4 Protective devices 20 3 2 Drive shaft 26 3 2 1 Function description 26 3 2 2 Design versions 27 4 Commissioning 32 4 1 Commissioning transformer at operating site 32 4 1 1 Filling the oil compartment of the on load tap changer wit...

Page 4: ...changer to adjustment position 51 7 3 2 Removing horizontal drive shaft 51 7 3 3 Emptying the oil compartment and oil conservator 53 7 3 4 Filling the oil compartment and oil conservator with fresh insulating fluid 55 7 3 5 Installing horizontal drive shaft 58 7 3 6 Centering on load tap changer and motor drive unit 59 7 4 Performing DC resistance measurement on transformer 59 8 Technical data 61 ...

Page 5: ...Table of contents Maschinenfabrik Reinhausen GmbH 2020 5 4360571 02 EN VACUTAP VM 9 2 10009030 72 9 3 10009917 75 000 9 4 896762 76 9 5 893899 77 9 6 766161 78 9 7 892916 79 ...

Page 6: ...onnel 1 1 Manufacturer The product is manufactured by Maschinenfabrik Reinhausen GmbH Falkensteinstraße 8 93059 Regensburg Tel 49 9 41 40 90 0 E mail sales reinhausen com Further information on the product and copies of this technical file are avail able from this address if required 1 2 Completeness This technical file is incomplete without the supporting documents The following documents are con...

Page 7: ...s refer to a particular part within a section These warn ings apply to smaller units of information than the warnings relating to sec tions Embedded warnings use the following format DANGER Instruction for avoiding a dangerous situation 1 4 1 3 Signal words and pictograms The following signal words are used Signal word Definition DANGER Indicates a hazardous situation which if not avoided will res...

Page 8: ...Warning of danger of crushing Table 2 Pictograms used in warning notices 1 4 2 Information system Information is designed to simplify and improve understanding of particular procedures In this technical file it is laid out as follows Important information 1 4 3 Instruction system This technical file contains single step and multi step instructions Single step instructions Instructions which consis...

Page 9: ...ptional Step 1 of 1 ð Result of step optional ð Result of action optional Multi step instructions Instructions which consist of several process steps are structured as follows Aim of action ü Requirements optional 1 Step 1 ð Result of step optional 2 Step 2 ð Result of step optional ð Result of action optional ...

Page 10: ...rom delivery installation and operation to removal and disposal The following is considered appropriate use Use the product only with the transformer motor drive unit specified in the order The serial numbers of on load tap changer and on load tap changer ac cessories drive drive shaft bevel gear protective relay etc must match if the on load tap changer and on load tap changer accessories are sup...

Page 11: ...s Higher voltages may occur due to transformer overexcitation following load shedding for example Operations outside of the permitted operating conditions can lead to injury to persons and damage to the product Prevent any such operations outside of the permitted operating conditions by taking suitable measures 2 3 Fundamental safety instructions To prevent accidents disruptions and damage as well...

Page 12: ...oduct in ar eas where a risk of explosion is present Safety markings Warning signs and safety information plates are safety markings on the product They are an important aspect of the safety concept Observe all safety markings on the product Make sure all safety markings on the product remain intact and legible Replace safety markings that are damaged or missing Ambient conditions To ensure reliab...

Page 13: ...qualification The person responsible for assembly commissioning operation mainte nance and inspection must ensure that the personnel are sufficiently quali fied Electrically skilled person The electrically skilled person has a technical qualification and therefore has the required knowledge and experience and is also conversant with the ap plicable standards and regulations The electrically skille...

Page 14: ...intenance 2 5 Personal protective equipment Personal protective equipment must be worn during work to minimize risks to health Always wear the personal protective equipment required for the job at hand Never wear damaged personal protective equipment Observe information about personal protective equipment provided in the work area Protective clothing Close fitting work clothing with a low tearing ...

Page 15: ... power transmis sion grid For this purpose on load tap changers are fitted in transformers and connected to the active part of the transformer A motor drive unit which receives a control impulse e g from a voltage reg ulator changes the operating position of the on load tap changer as a result of which the transformer s transmission ratio is adapted to the prevailing op erating requirements Figure...

Page 16: ...M 4 Bevel gear 9 Oil conservator 5 Horizontal drive shaft 10 Active part of the transformer 3 1 2 Setup models The following drawing shows the main components of the on load tap changer You will find a detailed drawing of the on load tap changer in the Drawings Section 9 Page 69 section ...

Page 17: ...hausen GmbH 2020 17 4360571 02 EN VACUTAP VM Figure 2 On load tap changer 1 On load tap changer head cover 2 Pipe bend 3 Oil compartment 4 Tap selector 5 Change over selector optional 6 On load tap changer head 7 Rupture disk 8 Upper gear unit ...

Page 18: ...load tap changer is equipped with a tap change supervisory device the connection cables for the tap change supervisory device are fed through the pipe con nection The functions of the R and Q pipe connections can be interchanged Pipe connection S The pipe bend on pipe connection S features a vent screw and can be con nected to a pipe that ends with a drain valve on the side of the transformer tank...

Page 19: ... for the Buchholz relay if necessary This pipe connection serves a further purpose namely to equalize the pressure be tween the transformer tank and oil compartment of the on load tap changer which is necessary for drying filling with insulating fluid and transportation of the transformer 3 1 3 Nameplate and serial number The nameplate with serial number is on the on load tap changer head cover Fi...

Page 20: ... tips over into position OFF The contact in the dry reed magnetic switch is thereby actuated the circuit breakers are tripped and the trans former is de energized The protective relay is a component of an on load tap changer filled with in sulating fluid and its properties conform to the respective applicable version of IEC publication 60214 1 Diverter switch operations at rated switching capacity...

Page 21: ...protective relay RS 2001 R has an extra inspection window on the rear View from above Figure 8 Protective relay RS 2001 1 Gasket 2 Potential tie in 3 Terminal box cover 4 Slotted head screw for potential tie in 5 OPERATION reset test button 6 Slotted head screw for protective cover 7 OFF test tripping test button 8 Cable gland 9 Protective cover 10 Dummy plug ...

Page 22: ... installed on the outside of the on load tap changer and is tripped by impermissible static and dynamic pressures in the on load tap changer oil compartment The pressure monitoring device uses a concept where a corrugated tube acts as a barometer together with a spring providing counter force This as sembly is mechanically linked to the sensor on the snap action switch The pressure increase activa...

Page 23: ...res and characteristics of the pressure monitoring device comply with the respective applicable version of IEC publication 60214 1 Diverter switch operations at the rated switching capacity or permitted over load do not cause the pressure operated relay to trip The pressure operated relay responds to a pressure change and not to gas accumulation under the pressure operated relay Gas accumulation u...

Page 24: ...2020 24 4360571 02 EN VACUTAP VM The housing and the cover cap of the pressure monitoring device consist of lightweight corrosion resistant metal Figure 10 Snap action switch and pressure measuring element 1 Snap action switch 2 Pressure measuring element ...

Page 25: ...verpressure in the oil compartment of the on load tap changer 3 1 4 4 Pressure relief device MPreC On request MR will supply a pre fitted MPreC pressure relief device in place of the rupture disk This device responds to a defined overpressure in the oil compartment of the on load tap changer The on load tap changer therefore meets the requirements of IEC 60214 1 regarding pressure relief devices 3...

Page 26: ...e on load tap changer 3 2 Drive shaft 3 2 1 Function description The drive shaft is the mechanical connection between the drive and the on load tap changer de energized tap changer The bevel gear changes the direction from vertical to horizontal Accordingly the vertical drive shaft has to be mounted between drive and bevel gear and the horizontal drive shaft between bevel gear and on load tap chan...

Page 27: ...s of a square tube and is coupled at each end by two coupling brackets and one coupling bolt to the driving or driven shaft end of the device to be connected Figure 12 Components of the drive shaft 1 Bevel gear 2 Hose clip 3 Telescopic protective tube 4 Coupling bracket 5 Square tube 6 Coupling bolt 7 Adapter ring 8 Protective cover ...

Page 28: ...shaft without cardan joint and without insulator standard version Configuration V 1 min Intermediate bearing Middle of hand crank middle of bevel gear maximum permissible axial offset 2 536 mm When the maximum value of 2472 mm is exceeded it is necessary to use an in termediate bearing V 1 2472 mm without in termediate bearing V 1 2472 mm with inter mediate bearing ...

Page 29: ...e shaft without cardan joint and with insulator special model Configuration V 1 min Intermediate bearing Middle of hand crank middle of bevel gear maximum permissible axial offset 2 706 mm When the maximum value of 2472 mm is exceeded it is necessary to use an in termediate bearing V 1 2472 mm without in termediate bearing V 1 2472 mm with inter mediate bearing ...

Page 30: ...P VM 3 2 2 3 Drive shaft with cardan joint and without insulator Figure 15 Drive shaft with cardan joint and without insulator special model Configuration V 1 min mm Intermediate bearing for mm Middle of hand crank middle of bevel gear maximum permissible axial offset 20 798 V 1 2564 ...

Page 31: ...UTAP VM 3 2 2 4 Drive shaft with cardan joint and with insulator Figure 16 Drive shaft with cardan joint and with insulator special model Configuration V 1 min mm Intermediate bearing for mm Middle of hand crank middle of bevel gear maximum permissible axial offset 20 978 V 1 2772 ...

Page 32: ...ulating fluid and flying parts can lead to death and serious injuries Prop erty damage is highly probable Ensure that the on load tap changer is not overloaded Ensure use of the on load tap changer in accordance with section Ap propriate use Prevent operations outside of the permitted operating conditions by tak ing suitable measures 4 1 Commissioning transformer at operating site Before energizin...

Page 33: ...p changer ð Fit a pressure relief device which is approved for this on load tap changer on the on load tap changer head 2 Establish a connecting lead between pipe connection E2 and one of the pipe connections R S or Q to ensure equal pressure in the oil compart ment and transformer during evacuation Figure 17 Connecting lead between E2 and Q 3 Fill on load tap changer with new insulating fluid usi...

Page 34: ...r content must comply with the limit values specified in the technical data Section 8 5 Page 68 4 1 2 Bleeding on load tap changer head and suction pipe 4 1 2 1 Bleeding on load tap changer head 1 Open all forward valves and return valves in the pipe system 2 Remove screw cap on air vent valve E1 on the on load tap changer head cover Figure 19 Screw cap 3 Use screwdriver to lift valve tappet on ai...

Page 35: ...t screw and bleed suction pipe completely 3 Close vent screw 4 Seal vent screw with screw cap 4 1 3 Checking motor drive unit NOTICE Damage to the on load tap changer de energized tap changer Damage to the on load tap changer de energized tap changer due to actu ation of the on load tap changer de energized tap changer without insulat ing fluid Ensure that the selector de energized tap changer is ...

Page 36: ...t and on load tap changer are correctly coupled and that the motor drive unit functions correctly Tests on the motor drive unit 1 Perform function checks as described in relevant MR operating instruc tions for motor drive unit 2 NOTICE An incorrectly coupled motor drive unit will lead to damage to the on load tap changer Undertake trial tap change operations across the entire range of settings Ens...

Page 37: ...r and affix using the slotted head screw 16 Attach the terminal box cover and secure with screws 4 1 4 2 Checking protective relay RS 2004 ü Check that the protective relay is functioning correctly before commission ing the transformer 1 Ensure that the flap valve is in the OPERATION position 2 Leave the transformer s danger zone 3 Close the transformer s circuit breaker with isolating switches op...

Page 38: ...ct for falling below the minimum insulating fluid fill level in the on load tap changer s oil conservator is looped into the tripping cir cuit of the circuit breaker ü The protective relay and additional protective devices are looped into the circuit breaker s tripping circuit ü The motor drive unit and all protective devices are functioning correctly and are ready for use ü The oil compartment of...

Page 39: ...rtment of Maschi nenfabrik Reinhausen GmbH immediately To operate the motor drive unit manually only use the hand crank mounted in the motor drive unit For information about fault rectification refer to the Fault elimination chap ter Normal operation During normal operation there is no need to operate the unit with the hand crank The hand crank is mainly required during installation and for tests ...

Page 40: ...uit will not be interrupted 4 NOTICE Damage to the on load tap changer due to tap change opera tion not being completed correctly Turn the hand crank in one direction until the pointer has fully circled the tap change indicator once and is again in the mid position of the area marked in gray on the tap change in dicator ð The tap change operation is complete 5 Remove the hand crank and return it t...

Page 41: ...rotective relay or other protective devices have been tripped Do not use the equipment again until you are sure there is no damage to the on load tap changer or transformer NOTICE Damage to motor drive unit Damage to the motor drive unit due to condensate in protective housing of motor drive unit Always keep protective housing of the motor drive unit tightly closed In the event of operation interr...

Page 42: ... tap changer head cover On load tap changer and transformer must be checked Depending on the cause of tripping take measurements carry out checks on the transformer Contact MR to check the on load tap changer Tripping of motor protective switch in motor drive unit See chapter Fault elimination in the operating instruc tions of the TAPMOTION ED motor drive unit Tripping of signaling contact that in...

Page 43: ...otective relay can deflagrate or explode and result in severe injury or death Wait 15 minutes after switching off the transformer before beginning fur ther work on the protective relay so that the gases can dissipate Ensure that there are no ignition sources such as naked flames hot sur faces or sparks e g caused by the build up of static charge in the imme diate surroundings and that none occur D...

Page 44: ...not tripped due to an error in the tripping circuit also proceed as described below for RS 2004 If the flap valve is in the OFF position proceed as follows 1 Ensure that the transformer is not started up under any circumstances 2 Contact and inform Maschinenfabrik Reinhausen of the following ð Serial number of protective relay and on load tap changer ð What was the load of the transformer at the i...

Page 45: ...ating position of on load tap changer 3 As a precaution block the motor drive unit by tripping the motor protective switch to prevent the on load tap changer from being actuated by remote control 4 Check the on load tap changer head cover If insulating fluid is leaking close the oil conservator stop valve immediately 5 Check whether the pressure monitoring device sensor is in the OFF posi tion or ...

Page 46: ...n the network being carried out at the in stant of tripping ð Were overvoltages registered at the instant of tripping ð How high is the static pressure on the pressure relief device height dif ference between the oil level in the on load tap changer oil conservator and the pressure relief device 3 Take further action in agreement with Maschinenfabrik Reinhausen 6 2 3 Re commissioning the transform...

Page 47: ...losive gases in the oil compartment of the on load tap changer trans former pipe system oil conservator and at the dehydrating breather open ing can deflagrate or explode and result in severe injury or death Ensure that there are no ignition sources such as naked flames hot sur faces or sparks e g caused by the build up of static charge in the trans former s immediate surroundings and that none oc...

Page 48: ...her than the neutral point of windings Class 2 in accordance with 60214 1 1 Take a sample of insulating fluid from the oil compartment 2 Record the temperature of the sample insulating fluid im mediately after the sample is taken 3 Determine dielectric strength and water content at an insu lating fluid temperature of 20 C 5 C The dielectric strength and water content must comply with the limit val...

Page 49: ...wing maintenance intervals shall apply Interval Action after 300 000 switching operations mo tor drive unit counter reading Maintenance of the on load tap changer Contact the Maschinenfabrik Rein hausen GmbH Technical Service Sec tion 6 Page 41 for this after 1 2 million switching operations motor drive unit counter reading Selector maintenance Contact the Maschinenfabrik Reinhausen GmbH Technical...

Page 50: ...ous injury as a result of a progressive short circuit for example Contact the Maschinenfabrik Reinhausen GmbH Technical Service de partment as soon as the MR monitoring system issues a maintenance warning In the event of failure or shutdown of the MR monitoring system observe the maintenance intervals as specified in the maintenance plan without the MR monitoring system If you are operating the on...

Page 51: ...cified in the technical data 7 3 1 Moving on load tap changer to adjustment position 1 Make a note of the current operating position of the on load tap changer 2 Move the on load tap changer to the adjustment position The adjustment position is indicated in the on load tap changer connection diagram in cluded in delivery 7 3 2 Removing horizontal drive shaft NOTICE Damage to the on load tap change...

Page 52: ... Maintenance Maschinenfabrik Reinhausen GmbH 2020 52 4360571 02 EN VACUTAP VM 1 Loosen hose clips on protective cover of horizontal drive shaft remove protective cover Figure 23 Removing protective cover ...

Page 53: ...re not to lose the coupling bolts Figure 25 Removing drive shaft 7 3 3 Emptying the oil compartment and oil conservator 1 Ensure that the stop cock between oil conservator and on load tap changer is open 2 Remove the screw cap on air vent valve E1 on the on load tap changer head cover 3 Use a screwdriver to lift the valve tappet on air vent valve E1 ð The gas under the on load tap changer head cov...

Page 54: ...uid via the pipe connection S until the area under the on load tap changer head cover is free of insulating fluid 7 Remove the screws and washers from the on load tap changer head cover Figure 26 On load tap changer head cover 8 Remove on load tap changer head cover Figure 27 On load tap changer head cover 9 Extract insulating fluid via pipe connection S 10 Open the stop cock between oil conservat...

Page 55: ...atural esters in accordance with IEC 62770 approved by Maschinenfabrik Reinhausen GmbH Ensure that the new insulating fluid has the same chemical mechanical thermal and electrical properties Otherwise contact Maschinenfabrik Reinhausen GmbH s Technical Service department 1 Fill the oil compartment of the on load tap changer with fresh insulating fluid via the pipe connection S up to the level of t...

Page 56: ...head cover are aligned Figure 29 Triangular markings and o ring 5 Screw the on load tap changer head cover onto the on load tap changer head Figure 30 On load tap changer head cover 6 Fill the oil conservator with fresh insulating fluid 7 Vent the on load tap changer head via air vent valve E1 on the on load tap changer head cover To do this remove screw cap and lift valve tap pet with a screwdriv...

Page 57: ...ecessary 14 Re vent the on load tap changer head via air vent valve E1 and the pipe connection S via the vent screw 15 Flush the oil suction pipe and take an insulating fluid sample from the oil compartment via pipe connection S 16 Record the temperature of the sample immediately after the sample is taken 17 Determine dielectric strength and water content at a sample temperature of 20 C 5 C The di...

Page 58: ...1 02 EN VACUTAP VM 7 3 5 Installing horizontal drive shaft 1 Secure horizontal drive shaft between upper gear unit and bevel gear with coupling brackets and 4 or 6 screws Refer to the drive shaft operating in structions for details Figure 32 Securing drive shaft ...

Page 59: ...dan shafts You will find a detailed description of how to fit the drive shaft in the MR op erating instructions Drive shaft 7 3 6 Centering on load tap changer and motor drive unit Center on load tap changer and motor drive unit as described in relevant MR operating instructions for motor drive unit 7 4 Performing DC resistance measurement on transformer The measured DC current is normally restric...

Page 60: ...s interrupted when changing operating position or not Status of oil compart ment Without interruption in measured current With interruption mea sured current 0 A be fore change of operating position Oil compartment empty Maximum 10 A DC Maximum 50 A DC Oil compartment filled with insulating fluid Maximum 50 A DC Maximum 50 A DC Table 7 Maximum permitted measured currents when performing DC resista...

Page 61: ...6 25 20 25 30 37 5 Max rated step voltage Uirm V 1 3 300 Step capacity PStN kVA 1 625 2 600 2 600 3 500 3 500 Rated frequency Hz 50 60 Table 8 Electrical data for VACUTAP VM I 1 The maximum rated step voltage may be exceeded by 10 due to overex citation of the transformer if the step capacity is limited to its rated value Electrical data for VACUTAP VM II On load tap changer VM II 652 Max rated th...

Page 62: ...over selector maximum 35 Number of equipped sectors 1 3 Selector sizes RC RD RDE Dimensions See dimensional drawings Weight Displacement and oil volume Table 11 Mechanical data for VACUTAP VM I II III 8 1 2 Permissible ambient conditions Air temperature during operation 25 C 50 C Oil temperature during operation 25 C 105 C up to 115 C when the transformer is in emergency operation Transport temper...

Page 63: ...onal drawing supplied Other contact combinations are available as a special version Electrical data for normally closed NC dry reed magnetic switch Electrical data DC switching capacity 1 2 W 200 W AC switching capacity 50 Hz 1 2 VA 400 VA Switching voltage AC DC 24 V 250 V Switched current AC DC 4 8 mA 2 A Table 14 Electrical data Switching capacity switching load on an off Minimum switched curre...

Page 64: ...ng capacity switching load on an off Minimum switched current AC DC low est voltage 50 mA at 24 V Minimum switched current AC DC high est voltage 4 8 mA at 250 V Maximum switched current DC highest current 2 A at 125 V with L R 40 ms Maximum switched current DC highest voltage 1 A at 250 V with L R 40 ms Maximum switched current AC highest current 2 A at 125 V with cos φ 0 6 Maximum switched curre...

Page 65: ... Electrical data DC switching capacity 1 2 W 150 W AC switching capacity 50 Hz 1 2 VA 200 VA Switching voltage AC DC 24 V 250 V Switched current AC DC 4 8 mA 1 A Table 21 Electrical data Switching capacity switching load on an off Minimum switched current AC DC low est voltage 50 mA at 24 V Minimum switched current AC DC high est voltage 4 8 mA at 250 V Maximum switched current DC highest current ...

Page 66: ...lied Electrical data for normally open NO and normally closed NC dry reed magnetic switch 8 4 Technical data for pressure monitoring device General technical data Setup Outdoor model Ambient temperature 40 C 80 C mechanical Cable gland M25x1 5 Degree of protection IP55 in accordance with IEC 60529 enclosed de vice Relay actuation Corrugated tubing with counter pressure spring Oil temperature 40 C ...

Page 67: ...nfabrik Reinhausen GmbH 2020 67 4360571 02 EN VACUTAP VM Utilization category IEC 60947 5 1 AC 15 230 V 1 A DC 13 60 V 0 5 A Maximum continuous current 10 A Rated insulation voltage AC 2 5 kV min Table 24 General technical data ...

Page 68: ...sioning the transformer for the first time 60 kV 2 5 mm 12 ppm During operation 30 kV 2 5 mm 30 ppm After maintenance 50 kV 2 5 mm 15 ppm Table 25 Insulating fluids in accordance with IEC 60296 Limit values for natural esters in ac cordance with IEC 62770 Ud H2O When commissioning the transformer for the first time 60 kV 2 5 mm 100 ppm During operation 30 kV 2 5 mm 200 ppm After maintenance 50 kV ...

Page 69: ...9 Drawings Maschinenfabrik Reinhausen GmbH 2020 69 4360571 02 EN VACUTAP VM 9 Drawings ...

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Page 72: ...FOR THE PAYMENT OF DAMAGES ALL RIGHTS RESERVED IN THE EVENT OF THE GRANT OF A PATENT UTILITY MODEL OR DESIGN DIMENSION DRAWING 7 5 75 60 75 75 7 5 45 4 5 45 75 7 5 7 5 30 30 3 0 30 3 0 60 7 5 7 5 30 30 3 0 30 3 0 30 30 7 5 7 5 60 3 0 30 3 0 60 7 5 9 10 7 8 5 6 3 4 1 2 11 12 7 8 5 6 3 4 1 2 9 10 13 14 7 8 5 6 3 4 1 2 9 10 11 12 15 16 7 8 5 6 3 4 1 2 9 10 11 12 13 14 17 18 7 8 5 6 3 4 1 2 9 10 11 12...

Page 73: ...UT EXPRESS AUTHORIZATION IS PROHIBITED OFFENDERS WILL BE HELD LIABLE FOR THE PAYMENT OF DAMAGES ALL RIGHTS RESERVED IN THE EVENT OF THE GRANT OF A PATENT UTILITY MODEL OR DESIGN DIMENSION DRAWING 7 5 75 60 75 75 7 5 45 4 5 4 5 75 75 7 5 60 3 0 30 3 0 60 75 7 5 30 30 3 0 30 3 0 60 75 7 5 30 30 3 0 30 3 0 30 30 75 8 0 9 K 0 7 8 5 6 3 4 1 2 10 O 600 R 300 M 8 0 8 0 8 0 8 0 11 K 0 7 8 5 6 3 4 1 2 9 10...

Page 74: ... AUTHORIZATION IS PROHIBITED OFFENDERS WILL BE HELD LIABLE FOR THE PAYMENT OF DAMAGES ALL RIGHTS RESERVED IN THE EVENT OF THE GRANT OF A PATENT UTILITY MODEL OR DESIGN DIMENSION DRAWING 4 5 75 6 0 7 5 75 3 0 8 0 438 5 80 R 300 O 600 200 4 5 45 45 4 5 7 5 75 3 0 4 5 60 30 3 0 30 6 0 75 3 0 4 5 30 30 30 3 0 30 6 0 75 3 0 4 5 30 30 30 3 0 30 3 0 30 75 3 0 8 0 8 0 8 0 8 0 9 K 7 8 5 6 3 4 1 2 10 M 11 K...

Page 75: ... 4322131 001 01 1 2 1077666 SCALE 20 10 2016 PRODASTSCHUK NAME THE REPRODUCTION DISTRIBUTION AND UTILIZATION OF THIS DOCUMENT AS WELL AS THE COMMUNICATION OF ITS CONTENTS TO OTHERS WITHOUT EXPRESS AUTHORIZATION IS PROHIBITED OFFENDERS WILL BE HELD LIABLE FOR THE PAYMENT OF DAMAGES ALL RIGHTS RESERVED IN THE EVENT OF THE GRANT OF A PATENT UTILITY MODEL OR DESIGN DIMENSION IN mm EXCEPT AS NOTED STAN...

Page 76: ...COMMUNICATION OF ITS CONTENTS TO OTHERS WITHOUT EXPRESS AUTHORIZATION IS PROHIBITED OFFENDERS WILL BE HELD LIABLE FOR THE PAYMENT OF DAMAGES ALL RIGHTS RESERVED IN THE EVENT OF THE GRANT OF A PATENT UTILITY MODEL OR DESIGN A2 O Ring 44 2 5 7 TRANSFORMER COVER Z CENTERING BOLT DRIVE SIDE OF SELECTOR SCREENING RING WITH Um 170 245 300kV ONLY M SUPPORTING FLANGE LIFTING TRAVERSE LIFTING TRAVERSE O RI...

Page 77: ...HE GRANT OF A PATENT UTILITY MODEL OR DESIGN A1 M DRIVE SIDE OF SELECTOR E1 BLEEDING FACILITY FOR ON LOAD TAP CHANGER HEAD E2 BLEEDING FACILITY FOR SPACE UNDER THE HEAD OUTSIDE THE TAP CHANGER OIL COMPARTMENT SAME PIPE CONNECTION AS R S Q OR BLEEDER SCREW CAN BE USED Q CONNECTION FOR OIL RETURN PIPE OR TAP CHANGE SUPERVISORY CONTROL S CONNECTION FOR SUCTION PIPE R CONNECTION FOR PROTECTIVE RELAY E...

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Page 82: ...enfabrik Reinhausen GmbH Falkensteinstrasse 8 93059 Regensburg 49 0 941 4090 0 sales reinhausen com www reinhausen com 4360571 02 EN VACUTAP VM 02 20 Maschinenfabrik Reinhausen GmbH 2020 THE POWER BEHIND POWER ...

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