background image

Figure 20 :

  Mounting of operating mechanism for disconnector, direct mounting : Mounting of operating 

lever (74) if operating mechanism for disconnector at opposite opening side.

25/113

1HDB 050016-YN-A

Summary of Contents for SGF

Page 1: ...1HDB 050016 YN A Two Column Rotary Disconnector Type SGF Instruction Manual Optionally with built on Earthing Switch Type TEC Rated Voltages 36 362kV Rated Current 1600 3150 A ...

Page 2: ...ing Switch 7 5 4 Interlocking 7 6 Technical Data 8 6 1 General Electrical Data 8 6 2 General Mechanical Data 8 6 3 General Main Dimensions 9 6 4 Minimum Distances between Disconnector Poles 10 7 Scope of Supply 11 7 1 Disconnector 11 7 2 Earthing Switch 12 8 Shipping and Storage 13 8 1 Shipping 13 8 2 Storage 13 9 Mounting General 14 9 1 Tools and Materials 14 9 2 Treatment of Contact Surface and ...

Page 3: ...sioning 78 16 1 Commissioning of Disconnector 78 16 2 Commissioning of Earthing Switch 78 16 3 Commissioning of Operating Mechanism Of Disconnector 78 16 4 Commissioning of Operating Mechanism For Earthing Switch 78 16 5 De commissioning 79 17 Maintenance 80 17 1 Treatment of Contact Surface and Intersection Surface 81 17 2 Disconnector 82 17 3 Earthing Switch 84 18 Spare Parts 88 18 1 Order Infor...

Page 4: ...g structure Example Version for rated normal current 1 600A 17 Figure 14 Mounting of disconnector 18 Figure 15 Mounting of disconnector Mounting of corona protection fittings 87 on rotary heads Only for rated voltage 300 362 kV 19 Figure 16 Mounting of disconnector Mounting of corona protection fittings 7 on finger side Only for rated voltages 245 362 kV 20 Figure 17 Mounting of disconnector Mount...

Page 5: ...ng side 40 Figure 34 Mounting of coupling of disconnectors Adjustment of operating mechanism for disconnector If operating mechanism for disconnector At opposite opening side 41 Figure 35 Mounting of coupling of disconnectors Disconnector main contacts engagement 42 Figure 36 Mounting of coupling of disconnectors Disconnector main contacts adjusting measurements 43 Figure 37 Mounting of operating ...

Page 6: ...echanism for earthing switch if operating mechanism for earthing switch on contact side 62 Figure 52 Mounting of earthing switch earthing switch poles in parallel Adjustment of operating mechanism for earthing switch if operating mechanism for earthing switch on finger side 63 Figure 53 Mounting of earthing switch earthing switch poles in series Mounting of earthing switch links 336 66 Figure 54 M...

Page 7: ...gure 64 Mounting of earthing switch Earthing contact 18 adjusting measurements 75 Figure 65 Mounting of mechanical interlocking Adjusting measurement of mechanical interlocking between disconnector and earthing switch 77 Figure 66 Maintenance of disconnector Replacement of contact fingers 66 and contact pieces 67 83 Figure 67 Maintenance of earthing switch Replacement of earthing contact 18 for ra...

Page 8: ...nd telefax no are given on the left We accept no responsibility whatsoever in respect of any direct or indirect damage or loss arising through the incorrect use of our products Subject to change without notice 1 3 Conventions Note In our service instructions particularly important texts are specially identified Caution Athus identified text always contains information of particular importance Warn...

Page 9: ...single pole disconnector for outdoor installation Two or three poles can be coupled to form a group Standards The type SGF two column rotary disconnector conforms to the following standards l IEC 62271 102 2001 12 IEC 60694 2001 05 l DIN VDE 0670 Part 2 Oct 1991 and Part 1 000 Aug 1984 2 2 Earthing Switch Earthing and short circuiting In order to earth and short circuit switched off parts of plant...

Page 10: ...1 ParallelArrangement of Disconnector Poles Figure 1 shows a 3 poles type SGF two column rotary disconnector with two earthing switches in parallel arrangement 3 2 SeriesArrangement of Disconnector Poles Figure 2 shows the type SGF two column rotary disconnector with one earthing switch in series arrangement Figure 1 3 pole type SGF two column rotary disconnector in parallel arrangement basic desi...

Page 11: ... pedestals 70 diagonal rod 68 Rotary pedestals 70 Enclosed maintenance free on stud bolt for adjustment Support insulator 201 Rotary heads 284 Enclosed maintenance free swivelling 0 range 360 Current paths 5 6 Welded aluminium construction corrosion resistant Contact finger 66 Cu Cr Zr alloy silver faced Contact pieces 67 Cu silver faced High voltage terminals 17 Flat terminal to DIN 46 203 with 4...

Page 12: ... 2 Basic design of earthing switch Designation Item No Remarks Earthing connection 79 Cu flexible Earthing switch shaft 337 Steel tube hot dip galvanized Tubular contact arm 23 Aluminium Contact finger 20 Cu Cr Zr alloy silver faced Earthing contact 18 Cu silver faced Operating mechanism 77 Optionally Motor operated or manual 5 113 1HDB 050016 YN A ...

Page 13: ... 68 connects the two rotary pedestals of each pole Consequently both pole halves are moved simultaneously The support insulators 201 transfer the torque to the two current path halves 5 contact side and 6 0 finger side These pass through an angle of rotation of 90 during switching Current transfer During switching on the counter contact 67 glides between the contact fingers 66 This establishes the...

Page 14: ...ection 79 connects the tubular contact are 23 to the earthed sectional steel base frame 221 of the disconnector 5 4 Interlocking The disconnector and the earthing switch can be interlocked according to the following principle Disconnector only ON when earthing switch OFF Earthing switch only ON when disconnector OFF Interlocking is mechanical and or electrical depending on the version Note Mechani...

Page 15: ...mpulse withstand voltage 1 2 50ms against earth and between poles kVp 850 950 over isolating distance kVp 700 245 800 295 Discharge inception voltage kV 27 46 80 95 110 160 191 230 Radio interference voltage kV 500 500 500 500 1000 1000 1000 2500 at 23 kV at 46 kV at 78 kV at 92 kV at 108 kV at 156 kV at 191 kV at 230 kV 3 phase switching capacity A 2 2 2 2 2 1 5 1 1 inductive capacitive 6 Technic...

Page 16: ...00 2500 2500 2500 3150 3150 3150 3150 3150 3150 3150 3150 A Support insulator distance mm 1000 1000 1400 1650 1830 2620 2620 3200 B Base frame Length mm 1300 1300 1700 1950 2130 2920 2920 3500 C Disconnector Height for 1650 A mm 1093 1325 1775 2055 2255 2855 3205 3255 for 2500 A mm 1143 1375 1825 2105 2305 2905 3255 3255 for 3150 A mm 1193 1425 1875 2155 2355 2955 3305 3305 D Insulator Height mm 5...

Page 17: ... poles of disconnector in series and parallel arrangement standard values Rated voltage kV 123 145 170 245 300 Parallel arrangement mm 1 970 2 330 2 640 3 570 4 000 Series arrangement mm 2 700 3 150 3 530 4 920 5 700 Table 8 Minimum distances Pmin between poles of disconnector in parallel arrangement Figure 9 Minimum distances Pmin between poles of disconnector in series arrangement 10 113 1HDB 05...

Page 18: ...perating lever 69 connecting lever 3 and transportation angle 328 Figure 13 l Support insulators 201 l Current path half contact side 5 l Current path half finger side 6 l Operating mechanism for disconnector 75 l Operating rod 37 l Operating lever 74 with clamping cover 334 l Coupling rods 15 l If operating mechanism mounted separately Vertical operating shaft 43 and pivot bearing 42 Figure 21 l ...

Page 19: ...g switch earthing connections 343 l Earthing switch shaft 337 l In case of series arrangement Earthing switch shafts 73 with welded earthing switch lever 339 Figure 53 l Earthing switch lever 19 l In case of series arrangement Coupling rods 15 Figure 55 l If operating mechanism mounted separately Vertical operating shaft 43 and pivot bearing 42 Figure 38 l If operating mechanism with lateral offse...

Page 20: ... protect against contamination and damage Special Note Operating mechanisms are supplied in special packing This protects the operating mechanisms against corrosion within a limited time and in a dry atmosphere It is advisable not to open this packing until just before the start of mounting Caution In the case of lengthy storage and or a damp atmosphere there may be undesired formation of condensa...

Page 21: ...ls the following special tools and materials are required for mounting l Brass wire brush or treatment of copper surface l Steel wire brush for treatment of aluminium surfaces l Steel wire brush for treatment of zinc surfaces l Contact grease Molykote DC55 l Cleaning agent for silver faced surfaces Rivolta MTX 60 forte l Lint free cloths Note Unless special values for torques are specified in thes...

Page 22: ...t together treated surfaces and grease joints Galvanized contact surfaces bolted 1 Clean using steel wire brush 2 Grease immediately approx 1 mm 3 Bolt together treated surfaces and grease joints Copper bolted 1 Clean using brass wire brush 2 Grease immediately approx 1 mm 3 Bolt together treated surfaces and grease joints If copper is bolted to aluminium place copper plated aluminium sheet betwee...

Page 23: ...on the supporting structure Figure 12 3 If mounting on the supporting structure Align and tighten disconnector base on the supporting structure 4 Mount support insulators 201 on the rotary pedestals 70 Figure 14 5 Wipe contact fingers 66 and contact pieces 67 with a cloth and grease Figure 14 6 For rated voltages 245 300 kV Mount corona protection fittings 7 on current paths 5 6 Figure 16 Figure 1...

Page 24: ... on supporting structure Figure 13 Mounting of disconnector Shipping of premounted disconnector pole if mounting in front of supporting structure example Version for rated normal current 1 600 A Finger side FS Contact side KS Finger side FS Contact side KS 17 113 1HDB 050016 YN A ...

Page 25: ...umbers 401 DIN support insulators Rated voltage kV 36 72 5 123 145 170 245 300 362 A mm 1000 1000 1400 1650 1830 2620 2620 3200 Figure 14 Mounting of disconnector Contact side KS Finger side FS Contact side KS Finger side FS 18 113 1HDB 050016 YN A ...

Page 26: ...sulators Item numbers 401 DIN support insulators Figure 15 Mounting of disconnector Mounting of corona protection fittings 87 on rotary heads only for rated voltages 300kV 362 kV Contact side KS Finger side FS 19 113 1HDB 050016 YN A ...

Page 27: ...Figure 16 Mounting of disconnector Mounting of corona protection fittings 7 on finger side only for rated voltages 245kV 362 kV 20 113 1HDB 050016 YN A ...

Page 28: ...Figure 17 Mounting of disconnector Mounting of corona protection fittings 7 on contact side only for rated voltages 245kV 362 kV 21 113 1HDB 050016 YN A ...

Page 29: ...39 Caution In the case of a motor operated mechanism test operations may only be carried out using the emergency hand crank 39 Do not use a drill 11 1 Direct Mounting Note Make sure that the disconnector pole is in the ON position before mounting the operating mechanism Mounting steps 1 Unpack operating mechanism 75 2 In case of rated voltages 245 300 kV and mechanical interlocking to earthing swi...

Page 30: ...Figure 18 Mounting of operating mechanism for disconnector Direct mounting 23 113 1HDB 050016 YN A ...

Page 31: ...Figure 19 Mounting of operating mechanism for disconnector direct mounting Mounting of operating lever 74 if operating mechanism for disconnector at opening side 24 113 1HDB 050016 YN A ...

Page 32: ...Figure 20 Mounting of operating mechanism for disconnector direct mounting Mounting of operating lever 74 if operating mechanism for disconnector at opposite opening side 25 113 1HDB 050016 YN A ...

Page 33: ...igure 21 7 If measurement m3 6 12 m Insert individual parts of the operating shaft 43 through the pivot bearings 8 Vertically align operating mechanism by operating shaft 43 and mount 9 Calculate required length of operating shaft A Figure 22 Figure 23 10 Remove operating shaft again and suitable shorten 11 After shortening coat intersection surface with the paint supplied 12 Grease thrust bearing...

Page 34: ...Figure 21 Mounting of operating mechanism for disconnector separate mounting Measurement m3 6 m Motor operated mechanism Manual operating mechanism 27 113 1HDB 050016 YN A ...

Page 35: ...Figure 22 Mounting of operating mechanism for disconnector separate mounting if measurement m3 6 m Mounting dimensions 28 113 1HDB 050016 YN A ...

Page 36: ...Figure 23 Mounting of operating mechanism for disconnector separate mounting if measurement m3 6 12 m Mounting dimensions Details A And Detail B Figure 24 29 113 1HDB 050016 YN A ...

Page 37: ...Figure 24 Mounting of operating mechanism for disconnector separate mounting if measurement m3 6 12 m Detail A and Detail B 30 113 1HDB 050016 YN A ...

Page 38: ...Figure 25 Mounting of operating mechanism for disconnector separate mounting Laterally offset operating mechanism 31 113 1HDB 050016 YN A ...

Page 39: ...Figure 26 Mounting of operating mechanism for disconnector separate mounting Mounting of operating lever 74 if operating mechanism for disconnector at opening side 32 113 1HDB 050016 YN A ...

Page 40: ...Figure 27 Mounting of operating mechanism for disconnector separate mounting Mounting of operating lever 74 if operating mechanism for disconnector at opposite opening side 33 113 1HDB 050016 YN A ...

Page 41: ...3 10 Tighten operating lever 74 11 Remove transportation angles 328 from the other disconnector poles 12 Carry out some test operations manually our recommendation 3 test operations 13 Pay attention to smooth engagement of the contacts measurement k Figure 35 and to the dead center position of operating lever and operating rod Figure 33 Figure 34 14 If the engagement of the contacts is not smooth ...

Page 42: ...Figure 28 Mounting of coupling of disconnectors Overview Item numbers 400 IEC support insulators Item numbers 401 DIN support insulators 35 113 1HDB 050016 YN A ...

Page 43: ...Figure 29 Mounting of coupling of disconnectors Disconnector poles in parallel 36 113 1HDB 050016 YN A ...

Page 44: ...Figure 30 Mounting of coupling of disconnectors Disconnector poles in series 37 113 1HDB 050016 YN A ...

Page 45: ...ounting of coupling of disconnectors Mounting of operating rod 37 if operating mechanism for disconnector at opening side Item numbers 420 Direct mounting Item numbers 422 Separate mounting 38 113 1HDB 050016 YN A ...

Page 46: ...ng of coupling of disconnectors Mounting of operating rod 37 if operating mechanism for disconnector at opposite opening side Item numbers 420 Direct mounting Item numbers 422 Separate mounting 39 113 1HDB 050016 YN A ...

Page 47: ...f operating mechanism for disconnector at opening side Item numbers 420 Direct mounting Item numbers 422 Separate mounting Rated voltage kV 36 72 5 123 145 170 245 300 362 n2 mm 412 412 612 737 827 1 222 1 222 737 R U 100 mm mm 83 1 R U 150 mm mm 118 118 118 120 121 124 124 120 40 113 1HDB 050016 YN A ...

Page 48: ...erating mechanism for disconnector at opposite opening side Item numbers 420 Direct mounting Item numbers 422 Separate mounting Rated voltage kV 36 72 5 123 145 170 245 300 362 n2 mm 412 412 612 737 827 1 222 1 222 737 R U 10 mm mm 83 1 R U 50 mm mm 118 118 118 120 121 124 124 120 41 113 1HDB 050016 YN A ...

Page 49: ...Figure 35 Mounting of coupling of disconnectors Disconnector main contacts engagement 42 113 K 55 5 mm for Disconnectors upto 300 kV K 95 5 mm for Disconnectors 362 kV above K 1HDB 050016 YN A ...

Page 50: ...Figure 36 Mounting of coupling of disconnectors Disconnector main contacts adjusting measurements 43 113 1HDB 050016 YN A ...

Page 51: ...st operations may operations may only be carried out using the emergency hand crank 39 Do not use a drill Note Make sure that the disconnector poles is in the OFF position before mounting the operating mechanism Mounting steps 1 Unpack operating mechanism 77 2 Tighten operating mechanism to disconnector base 2 Figure 37 3 Fit operating lever 76 on the shaft end of the operating mechanism according...

Page 52: ...Figure 37 Mounting of operating mechanism for earthing switch Direct mounting 45 113 1HDB 050016 YN A ...

Page 53: ...he pivot bearings 7 Vertically align operating mechanism by operating shaft 43 and mount 8 Calculate required length of operating shaft Figure 39 Figure 40 9 Remove operating shaft agains and shorten to suitable length 10 After shortening coat intersection surface with the paint supplied 11 Grease thrust bearing 330 inside and collared bush 331 outside with silicone grease Figure 38 12 Report oper...

Page 54: ...Figure 38 Mounting of operating mechanism for earthing switch separate mounting Measurement m3 6 m 47 113 1HDB 050016 YN A ...

Page 55: ...Figure 39 Mounting of operating mechanism for earthing switch separate mounting if measurement m3 6 m Mounting dimensions 48 113 1HDB 050016 YN A ...

Page 56: ...Figure 40 Mounting of operating mechanism for earthing switch separate mounting if measurement m3 6 12 m Mounting dimensions Details A and Details B Figure 41 49 113 1HDB 050016 YN A ...

Page 57: ...Figure 41 Mounting of operating mechanism for earthing switch separate mounting if measurement m3 6 12 m Detail A and Detail B 50 113 1HDB 050016 YN A ...

Page 58: ...51 113 Figure 42 Mounting of operating mechanism for earthing switch separate mounting Laterally offset operating mechanism 1HDB 050016 YN A ...

Page 59: ...igure 43 Mounting of operating mechanism for earthing switch direct and separate mounting Mounting of operating lever 76 if operating mechanism for earthing switch on contact side 52 113 1HDB 050016 YN A ...

Page 60: ...igure 44 Mounting of operating mechanism for earthing switch direct and separate mounting Mounting of operating lever 76 if operating mechanism for earthing switch on finger side 53 113 1HDB 050016 YN A ...

Page 61: ...operating mechanism for earthing switch to the ON position 10 Set premounted operating lever 76 to the correct position Figure 51 Figure 52 11 Mount earthing switch lever 19 on the earthing switch shaft Figure 49 Figure 50 12 Mount operating rod 71 Figure 49 Figure 50 and adjust to the required length 13 With the operating mechanism in the ON position adjust spacing dimensions for operating lever ...

Page 62: ...ing switch lever 19 and secure withlock nut 29 Drill hole throught T type clamp 329 and earthing switch shaft 337 12 mm H12 A Figure 46 Detail 2 30 Grease bore hole with silicone grease and drive home stainless clamp sleeve 430 350 A Figure 46 31 Set earthing switch to the ON position 32 Loosen bolts 340 on the T type clamp and re tighten A Figure 46 so that contact fingers 20 are uniformly up aga...

Page 63: ...5 Mounting of earthing switch earthing switch poles in parallel Mounting of earthing switch link 336 Item numbers 433 Poles Distance P 2 500 mm Item numbers 434 Pole distance P 2 500 mm 56 113 1HDB 050016 YN A ...

Page 64: ...ounting of earthing switch earthing switch poles in parallel Mounting of earthing connections 79 343 Detail 1 and Detail 2 Two earthing connections for rated short time currents 40 kA 1 sec 57 113 1HDB 050016 YN A ...

Page 65: ...Figure 47 Mounting of earthing switch earthing switch poles in parallel Spacing dimensions 58 113 1HDB 050016 YN A ...

Page 66: ...gure 48 Mounting of earthing switch earthing switch poles in parallel Mounting of coupling piece 342 334 for connection of earthing switch shafts 337 for pole distances P 2 500 mm 59 113 1HDB 050016 YN A ...

Page 67: ...arthing switch poles in parallel Mounting of earthing switch lever 19 and operating rod 71 if operating mechanism for earthing switch on contact side Item numbers 421 Direct mounting Item numbers 423 Separate mounting 60 113 1HDB 050016 YN A ...

Page 68: ...arthing switch poles in parallel Mounting of earthing switch lever 19 and operating rod 71 if operating mechanism for earthing switch on finger side Item numbers 421 Direct mounting Item numbers 423 Separate mounting 61 113 1HDB 050016 YN A ...

Page 69: ... earthing switch on contact side Rated Voltage kV 36 72 5 123 145 170 245 300 362 n mm 662 662 862 987 1 077 1 472 1 472 987 S U 100 mm mm 90 5 1 89 5 1 88 5 1 S U 100 mm mm 140 1 139 5 1 138 5 1 Y1 U 100 mm mm 80 5 Y2 U 100 mm mm 130 5 5 62 113 W 132 mm for Disconnector of 123 145 170 245 300 362 kV W 108 for 36 kV W 120 for 72 5 kV 1HDB 050016 YN A w ...

Page 70: ...or earthing switch if operating mechanism for earthing switch on finger side Rated Voltage kV 36 72 5 123 145 170 245 300 362 n mm 662 662 862 987 1 077 1 472 1 472 987 S U 100 mm mm 109 5 1 110 5 1 111 5 1 S U 100 mm mm 159 5 1 160 5 1 161 5 1 Y1 U 100 mm mm 50 5 Y2 U 100 mm mm 100 5 63 113 1HDB 050016 YN A ...

Page 71: ...h Figure 60 figure 61 12 With the operating mechanism in the ON position adjust spacing dimensions for operating lever 76 Figure 60 figure 61 13 Tighten operating lever 76 and earthing switch lever 19 14 Set earthing switch lever 339 to position Figure 56 15 Mount coupling rods 15 aligning earthing switch lever 339 to the required measurement Figure 55 16 Treat contact surface for earthing contact...

Page 72: ...cable if the earthing switch is mounted on individual disconnector poles 31 Tighten locking screw in earthing switch lever 19 and secure with lock nut Figure 58 figure 59 32 Drill hole through T type clamp 329 and earthing switch shaft 73 12 mm H12 Figure 54 Detail 2 33 Grease bore hole with silicone grease and drive home stainless clamp sleeve 34 Set earthing switch to the ON position 35 Loosen b...

Page 73: ...ting of earthing switch links 336 Item numbers 433 3 pole version pole distance P 2 500 mm Item numbers 434 3 pole version pole distance P 2 500 mm Item numbers 431 1 pole version or 2 pole version in parallel Item numbers 436 3 pole version in series 66 113 1HDB 050016 YN A ...

Page 74: ...Mounting of earthing switch earthing switch poles in series Mounting of earthing connection 79 343 Detail 1 and Detail 2 Two earthing connections for rated short time currents 40 kA 1 sec 67 113 1HDB 050016 YN A ...

Page 75: ...Figure 55 Mounting of earthing switch earthing switch poles in series Mounting of coupling rods 15 68 113 1HDB 050016 YN A ...

Page 76: ...or earthing switch shaft 73 and earthing switch lever 339 earthing switch on contact side Figure 56 Mounting of earthing switch earthing switch poles in series Adjusting measurements for earthing switch shaft 73 and earthing switch lever 339 earthing switch on finger side 69 113 1HDB 050016 YN A ...

Page 77: ...earthing switch poles in series Mounting of earthing switch lever 19 and operating rod 71 if operating mechanism for earthing switch on contact side Item numbers 421 Direct mounting Item numbers 423 Separate mounting 70 113 1HDB 050016 YN A ...

Page 78: ...earthing switch poles in series Mounting of earthing switch lever 19 and operating rod 71 if operating mechanism for earthing switch on finger side Item numbers 421 Direct mounting Item numbers 423 Separate mounting 71 113 1HDB 050016 YN A ...

Page 79: ...for earthing switch if operating mechanism for earthing switch on contact side Rated Voltage kV 36 72 5 123 145 170 245 300 362 n mm 662 662 862 987 1 077 1 472 1 472 987 S U 100 mm mm 90 5 1 89 5 1 88 5 1 S U 100 mm mm 140 1 139 5 1 138 5 1 Y1 U 100 mm mm 80 5 Y2 U 150 mm mm 130 5 72 113 1HDB 050016 YN A ...

Page 80: ...r earthing switch if operating mechanism for earthing switch on finger side Rated Voltage kV 36 72 5 123 145 170 245 300 362 n mm 662 662 862 987 1 077 1 472 1 472 987 S U 100 mm mm 109 5 1 110 5 1 111 5 1 S U 100 mm mm 159 5 1 160 5 1 161 5 1 Y1 U 100 mm mm 50 5 Y2 U 150 mm mm 100 5 73 113 1HDB 050016 YN A ...

Page 81: ...ltages 245 362 kV or rated peak with stand currents 100 kA corona protection fitting only for rated voltages 245 362 kV Figure 62 Mounting of earthing switch Mounting of earthing contact 18 for rated voltages 36 170 kV and rated peak with stand currents 100 kA 74 113 1HDB 050016 YN A ...

Page 82: ...ended presetting on poles a b c during mounting 2 000 2 999 mm 3 000 3 999 mm 4 000 4 999 mm I after mounting a mm b mm c mm a mm b mm c mm a mm b mm c mm mm max 5 on one pole of 3 pole group Rated voltage 36 170 kV and rated peak withstand current 100 kA Rated voltage 245 362 kV and rated peak withstand current 100 kA I distance between rear contact finger 20 and stop 21 of earthing contact 18 75...

Page 83: ...l interlock and that the earthing switch is in the OFF position Mounting steps 1 Mount interlocking segment 349 with clamping cover 334 on earthing switch shaft 337 or 73 in case of parallel arrangement or series arrangement of the disconnector poles Figure 65 2 With the disconnector in the ON position and the earthing switch in the OFF position try to set the earthing switch manually to the ON po...

Page 84: ...l interlocking between disconnector and earthing switch Item number 289 Only for rated voltage 245 362 kV and earthing switch on contact side KS Switching state Disconnector ON Earthing switch OFF Switching state Disconnector OFF Earthing switch ON Detail 1 77 113 1HDB 050016 YN A ...

Page 85: ...eps 1 Check operating mechanism according to the service instructions supplied 2 Check dead center position of operating rods 37 in the ON and OFF position Chapter 12 3 If necessary correct dead center position by adjusting operating lever 74 and or operating rod 37 4 Remove bag with desiccative from operating mechanism and start electric heating of operating mechanism 16 4 Commissioning of Operat...

Page 86: ...ly manner on the basis of the existing legal regulations Recycling is in the from of mixed scrap The device contains the following materials l Steel l Copper l Aluminium l Cast iron l Synthetics l Rubber materials in the form of sealing materials l Ceramics l Lubricants There are no hazardous materials within the meaning of the regulations for handling dangerous material We shall be glad to advice...

Page 87: ...en below for extreme ambient conditions are based on our experience Climate tropical arctic Heavy contamination dust salt rust sulphur Special tools and materials The repair operations require the use of the following special tools and material in addition to the standard tools Brass wire brush for treatment of copper surfaces Steel wire brush for treatment of aluminium surfaces Steel wire brush f...

Page 88: ...together treated surfaces and grease joints Galvanized contact surfaces bolted 1 Clean using steel wire brush 2 Grease immediately approx 1 mm 3 Bolt together treated surfaces and grease joints Copper bolted 1 Clean using brass wire brush 2 Grease immediately approx 1 mm 3 Bolt together treated surfaces and grease joints If copper is bolted to aluminium place copper plated aluminium sheet between ...

Page 89: ...against reconnection 3 Clean contact fingers 66 and contact pieces 67 Figure 66 check for irreparable damage to silver layer and if necessary replace 4 Grease contact fingers 66 and contact pieces 67 5 Clean support insulators check for damage and if necessary replace 6 Check maintenance free rod ends and supporting points of all operating linkages and coupling rods 7 Check all bolt connections fo...

Page 90: ...Figure 66 Maintenance of disconnector Replacement of contact fingers 66 and contact pieces 67 83 113 1HDB 050016 YN A ...

Page 91: ...gainst reconnection 3 Clean Figure 6 Figure 69 Figure 70 check for erosion in area of silver layer 0 5 mm and if necessary replace 4 Grease earthing contact 18 and contact fingers 20 5 Check for damage to earthing connections between earthing switch and disconnector base and if necessary replace 6 Check maintenance free rod ends and supporting points of all operating linkages and coupling rods 7 C...

Page 92: ...Figure 67 Maintenance of earthing switch Replacement of earthing contact 18 for rated voltages 36 170 kV and rated peak withstand currents 100 kA 85 113 1HDB 050016 YN A ...

Page 93: ...Figure 68 Maintenance of earthing switch Replacement of earthing contact 18 for rated voltage 245 362 kV or rated peak withstand currents 100 kA 86 113 1HDB 050016 YN A ...

Page 94: ... finger dimensions for rated voltages 245 362 kV or rated peak withstand currents 100 kA Figure 69 Maintenance of earthing switch Contact finger dimensions for rated voltages 123 170 kV and rated peak withstnad currents 100 kA 87 113 1HDB 050016 YN A ...

Page 95: ...ert M16 screw discard M16 nuts supplied along with washers into adopter plate hole and engage in the hole of bottom flange of insulator as shown in Fig 1 4 Tighten all screws with torque of 174Nm 5 Mount insulator on rotary pedestal as shown in Service Instruction Manual Fig 71 Instruction for Assembly of Adapter Plate Bottom flange of Insulator Adapter Plate Article No 1HYN 450114 P1 Plain washer...

Page 96: ...he Fasteners l Allow the Complete finger assembly to rotate the extent required to take its self aligned position with respect to Contact Piece 67 l Contact are should be cleaned greased with DC 55 Grease l Tighten the Fasteners 89 113 Fig 72 Rotational Alignment of contact fingers 66 for Perfect Contact on Contact Piece 67 1HDB 050016 YN A ...

Page 97: ...eps l Just Loosen the check nuts l Tilt the Pole in the direction needed by rotating these nuts either in clockwise or anti clockwise direction l AfterAlignment tighten these nuts l During this alignment ensure that excessive stress is not imposed on the castings 90 113 Figure 73 Tilting of Column for alignment 1HDB 050016 YN A ...

Page 98: ... disconnector can be found on the rating plate on the disconnector For your information the following example explains the type designation and the order numbers Example of a type designation An example of the type designation on the rating plate of a type SGF two column rotary disconnector is SGF 245 p 100 1E The individual parts of this designation have the following significance SGF Disconnecto...

Page 99: ...se Molycote DC5 580 SWT431339P1 Bearing Grease Longterm 2 GON598000P521 CleaningAgent Rivolta MTX 60 1 liter Can GON 598 021 P313 18 3 Earthing Switch Note The quantities given in the following tables apply to each pole For two or more problems increase the quantity accordingly Table 11 List of spare parts for earthing switch Designation of spare part Qty Item No Order number Earthing Contact for ...

Page 100: ...ot bearing Separate mounting of operating mechanism 43 Operating shaft Separate mounting of operating mechanism 55 Manual operating mechanism 66 Contact finger Finger side current path 6 67 Contact piece Contact side current path 5 68 Diagonal rod Disconnector base 2 69 Disconnector operating lever for operating Disconnector base 2 mechanism 70 Rotary pedestal Disconnector base 2 71 Operating rod ...

Page 101: ...arthing contact 18 375 WasherA13 Earthing contact 18 376 Offset bearing Laterally offset mounting of operating mechanism earthingswitch 387 Operating rod slotted Separate mounting measurement m3 6 12 m 388 Driving plate Separate mounting measurement m3 6 12 m 389 Thrust bearing Separate mounting measurement m3 6 12 m 390 Collared bush Separate mounting measurement m3 6 12 m 400 Connecting set Disc...

Page 102: ...N 934A2 70 401 341 Washer A13 8 DIN 125A2 70 401 342 Washer A17 8 DIN 125A2 70 Item No 410 Order No GPDT 06 0005 R50 Connecting set coupling disconnector and earthing switch 1 x for parallel arrangement 2 pole disconnector only 2 x for parallel arrangement 3 pole disconnector only 1 x for series arrangement 2 pole 2 x for series arrangement 3 pole Item No Description Size Qty Standard 401 304 Hexa...

Page 103: ... nut BM16 1 DIN 439A2 70 422 325 Lock nut VM16 2 DIN 980A2 70 422 340 Washer A17 6 DIN 125A2 70 Item No 423 Order No GPDT 06 0004 R57 Connecting set pivot bearing earthing switch separate mounting of motor operated or manual operating mechanism Mounting pivot bearing and operating linkage Item No Description Size Qty Standard 423 303 Hexagon screw M16x60 2 DIN 933 8 8 tzn 423 307 Hexagon screw M16...

Page 104: ...33 305 Hexagon screw M12x45 9 DIN 933 8 8 tnz 433 309 Hexagon screw M10x35sp 3 DIN 933A2 70 433 324 Hexagon nut M12 9 DIN 934A2 70 433 326 Hexagon nut M10 3 DIN 934A2 70 433 341 Washer A13 9 DIN 125A2 70 433 342 Washer A10 5 3 DIN 125A2 70 433 353 clamp sleeve 16x22 9 DIN 7346 Item No 434 Order No GPDT 06 4000 R65 Connecting set earthing switch parallel arrangement 3 pole pole distance P 2 500 mm ...

Page 105: ...n 436 309 Hexagon screw M10x35sp 6 DIN 933A2 70 436 324 Hexagon nut M12 18 DIN 934A2 70 436 326 Hexagon nut M10 6 DIN 934A2 70 436 341 Washer A13 18 DIN 125A2 70 436 342 Washer A10 5 6 DIN 125A2 70 436 353 Clamp sleeve 16x22 18 DIN 7346 Item No 437 Order No GPDT 06 4000 R68 Connecting set coupling of disconnectors in series 3 pole Item No Description Size Qty Standard 437 302 Hexagon screw M16x100...

Page 106: ...n 439 326 Hexagon nut M10 5 DIN 934 A2 70 439 340 Washer A17 4 DIN 125 A2 70 439 342 Washer A10 5 3 DIN 125A2 70 Item No 440 Order No GPDT 06 0004 R40 Connecting set mounting of operating mechanism Items No Description Size Qty Standard 440 302 Hexagon screw M10x35sp 1 DIN 933A2 70 440 305 Hexagon screw M16x110 2 DIN 933 8 8 tzn 440 324 Hexagon nut M16 2 DIN 934 8 tzn 440 326 Hexagon nut M10 2 DIN...

Page 107: ...mensions 54 Contact finger holder Fixing bolt for 90 Contact grease 89 91 Contact piece 4 16 82 83 89 90 Fixing bolt for 91 Contact surface Treatment of For earthing contact 54 64 General 15 81 Corona protection fitting Fixing device for 90 For earthing contact 74 On current path 90 On rotary heads 90 Corona protecting fitting On current path 16 20 21 On rotary heads 16 19 Counter contact 6 Counte...

Page 108: ...ries 64 Adjusting measurements 69 For coupling earthing switch in series 90 91 For operating mechanism earthing switch 12 54 55 60 61 64 65 70 71 90 Earthing switch link 12 54 56 64 66 76 91 Earth switch shaft 5 7 12 54 55 59 91 With earthing switch lever 64 65 90 Adjusting measurements 69 Emergency hand crank 22 44 78 90 H High voltage terminal 4 6 90 High voltage connectors 34 High voltage termi...

Page 109: ...nnector 6 11 78 90 Earthing switch 7 12 54 55 60 61 64 70 71 78 90 Slotted Separate mounting m3 6 12 m 91 Item No 387 30 50 Operating shaft 11 12 26 46 90 Coupling parts 26 46 Order number 88 P Pivot bearing 11 12 26 46 90 R Repair operations 80 Special tools and materials for 80 Rotary head 4 6 90 Rotary pedestal 4 6 11 16 34 90 S Safety rules 82 84 Safety rules the five 82 84 Sectional steel bas...

Page 110: ...p 12 54 64 91 Fixing bolt for 55 65 78 91 Hole through 55 65 Technical data Electrical 8 Mechanical 8 Telefax our 14 Threaded pin On collared bush 390 30 90 Thrust bearing 26 46 54 64 91 Separate mounting m3 6 12 m 91 Item No 389 30 50 Torques Admissible 14 80 Tubular contact arm 5 12 54 64 90 Type designation 88 103 113 1HDB 050016 YN A ...

Page 111: ...works Maneja Vaodara 390 013 Gujarat India FAX 91 265 2698927 Publication No ______________ Page _______ Publication No ______________ Page _______ Printing errors Printing errors Missing information Missing information Incorrect information Incorrect information Addition Addition _________________ _________________ Client Plant Employee in charge Street P O Box Postcode Town Country _____________...

Page 112: ...Space for further comments 105 113 1HDB 050016 YN A ...

Page 113: ...0 013 Maneja Vadodara 390 013 India India Tel 91 265 2642184 Tel 91 265 2638930 Fax 91 265 2651496 Fax 91 265 2638908 E mail pt Exports in abb com www abb co in ABB is woking continuously to improve the products We therefore reserve the right to change designs dimensions data without prior notice ...

Page 114: ...1 HDU 05004 YN Rev C Motor Operated Mechanisms Types MT50 and MT100 Instruction Manual ...

Page 115: ...Installation Sr Description Page No No 1 General Remarks 3 2 Design 3 3 Optional Extras 5 4 Method of Operation 5 5 Technical Data 8 6 Transportation and Storage 9 7 Installation 9 8 Commissioning 9 9 Maintenance 10 10 Spare Parts 11 11 List of Components 12 1 HDU 05004 YN Rev C 2 16 ...

Page 116: ...sistently structured i e the same terminal designations are used for the same function in all possible versions Aclearance of approx 10 cm is provided for connecting the control cables to the terminal strip The connections to motor 1 limit switches 17 if included blocking magnet 19 are routed via a set of terminals 27 The basic version includes the fallowing a contactor control with self holding i...

Page 117: ...tor switch is in Local mode 2 2 Blocking Magnet Optionally a blocking magnet 19 can be installed The blocking magnet de energised prevents the motor operated mechanism from being operated manually In this case it is not possible to insert the hand crank 18 into the auxiliary pin 8 for emergency operation In the case of AC operation a rectifier 37 is installed upstream of the blocking magnet An add...

Page 118: ... Mounting plate 5 Terminal strip 6 Control contractor 9 Supply lead plate 10 Operating shaft 12 Housing with door 12a 13 Control disc 14 Safety contract 15 Cover for emergency operation 16 Venting hole with filter insert for ventilation 19 Blocking magnet 20 Push button open close 21 Gasket 23 Earthing connection angle 26 Flexible earthing connection 27 Terminals 29 Changeover switch 37 Rectifier ...

Page 119: ...haft 10 from the spindle via a slide with two transmission bolts onto an operating cross which in each of its end positions is arrested by one of these bolts When the end position has been reached the slide is halted by a cup spring stop without the operating position altering any further On request the manual emergency operation feature can be protected against maloperation by means of a blocking...

Page 120: ...upts the control circuit for the motor when the manual emergency crank 18 is inserted so that the unit can now be operated only with the manual emergency crank The optional blocking magnet 19 when de energised prevents the motor operated mechanism from being operated manually as it is not possible to insert the hand crank 18 into auxiliary pin 8 for emergency operation In the case of AC operation ...

Page 121: ...8 16 1 HDU 05004 YN Rev C Figure 2a Example of internal wiring diagram MT50 standard design for motor operation with DC supply 50 Hz 240 V AC ...

Page 122: ...9 16 1 HDU 05004 YN Rev C Figure 2b Example of internal wiring diagram MT50 standard design for motor operation with single phaseAC supply ...

Page 123: ...70 Heating capacity approx 25 W Heating voltage 220V AC Degree of protection against contact with live or moving parts ingress of foreign bodies and water IP 54 Cross section of internal wiring 1 5 mm2 except motor 0 56 mm2 Max cross section of supply leads solid 4 mm2 stranded with end sleeve 2 5 mm2 Weight 44 kg approx 5 2 Technical data of the built in control contactors Operating voltage 110 1...

Page 124: ...by appropriate packing or storage to prevent moisture condensation 7 Installation Every operating mechanism should be mounted in accordance with the mounting instructions for the unit for which it is intended and relevant order bound drawings For direct attachment of the operating mechanisms to disconnectors or earthing switches designed for wall mounting special instructions if supplied alongwith...

Page 125: ...rvals should be reduced by 50 The following details should be observed during the inspection or random test a Stop electrical supply to disconnector and earthing switch Care should be taken that heating circuit and control voltage of the blocking magnet are disconnected b Observe IEC and national safety regulations c Carry out several test operations by hand d Check safety contact 14 for details s...

Page 126: ...HYN450102P3 220 V DC 1HYN450102P4 Additional auxiliary contact 1 NC 1 NO 1HYN450102P5 1 NC 3 NO 1HYN450102P23 Miniature Circuit Breaker 6 A AC 108 1HYN450102P6 for Motor and Control circuit 6 A AC 1HYN450102P8 for Heating and Lighting circuit 3 A AC 90 1HYN450102P20 Auxiliary switch elements with roller As per specific 1HYN450103R2 BLUE scheme and BLACK order Auxiliary switch elements without roll...

Page 127: ...disc 1 14 Safety contract 1 15 Cover for emergency operation undertachable by chain 1 16 Cable gland with filter insert 1 17 Limit switch 18 Swivelling emergency crank 19 Blocking magnet 1 20 Push button 1 21 Door sealing gasket 1 23 Earthing connection angle 1 24 Mounting holes of operating mechanism thread M16 25 Miniature Circuit Breaker 26 Flexible earthing connection 1 27 Power block terminal...

Page 128: ...15 16 1 HDU 05004 YN Rev C Note ...

Page 129: ...sconnectors Maneja Vadodara 390 013 India India Tel 91 265 2604080 91 265 2604082 2604261 Fax 91 265 2638927 www abb co in ABB is woking continuously to improve the products We therefore reserve the right to change designs dimensions data without prior notice ...

Page 130: ......

Page 131: ......

Page 132: ......

Page 133: ......

Page 134: ......

Page 135: ......

Page 136: ......

Page 137: ......

Page 138: ......

Page 139: ......

Page 140: ......

Page 141: ......

Page 142: ......

Page 143: ......

Page 144: ......

Page 145: ......

Page 146: ......

Page 147: ......

Page 148: ......

Page 149: ......

Page 150: ......

Page 151: ......

Page 152: ......

Page 153: ......

Page 154: ......

Page 155: ......

Page 156: ......

Reviews: