Bruker 300'89 Ascend User Manual Download Page 85

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ZTKS0168 / Z31960 / 05

Technical Data MS 300‘89 Ascend

9.21.4

Shorting Plug

The shorting plug is plugged after removal of the current lead. After inserting the shorting
plug the current flows through the shorting plug and no longer through the current lead
and the power supply.

1 Shorting Plug Tool for fitting and removing the shorting plug

2 Shorting Plug

3 Shorting Plug - view from pin side

Figure 9.16: Shorting plug 55 pins

Summary of Contents for 300'89 Ascend

Page 1: ...Version Innovation with Integrity 300 89 Ascend 05 User Manual NMR...

Page 2: ...rks of their respective holders This manual was written by Renate Petry August 30 2018 Bruker Corporation Faellanden Switzerland ZTKS0168 Z31960 05 For further technical assistance on the NMR Magnet S...

Page 3: ...ety Devices 16 2 4 4 Spare Parts 16 2 4 5 Signs and Labels 17 2 4 6 Technical Risks 17 2 5 Personal Protective Equipment 23 2 6 Description of Signs and Labels 24 2 7 Safety Devices 25 2 8 Behavior in...

Page 4: ...Maintenance free Components 56 8 Disassembling 57 9 Technical Data MS 300 89 Ascend 59 9 1 Environmental Conditions 59 9 2 Identification Plate 59 9 3 Dimensions 60 9 3 1 Weights 60 9 3 2 Dimensions...

Page 5: ...Currents 79 9 21 Current Lead 81 9 21 1 Wiring Diagram Magnet 82 9 21 2 Wiring Diagram Magnet Control and Shims 83 9 21 3 Wiring Diagram Magnet Diagnostic and Temperature Sensors 84 9 21 4 Shorting P...

Page 6: ...6 ZTKS0168 Z31960 05 Table of Contents...

Page 7: ...asse 26 CH 8117 Faellanden Switzerland Phone 41 44 825 91 11 Fax 41 44 825 96 96 http www bruker com E mail 2nd level support bbio bruker com Please refer to the Model No Serial No and Internal Order...

Page 8: ...8 ZTKS0168 Z31960 05 Contact...

Page 9: ...of the technology The manufacturer assumes no liability for damages resulting from non compliance with the instructions and all applicable documentation use for purposes not intended not sufficiently...

Page 10: ...The isolators in the magnet stand absorb floor vibrations Different heights and isolators are available optionally The nitrogen turrets 4 connected with the nitrogen flow system 7 and the heat exchang...

Page 11: ...nnel As a result of professional training by Bruker Service Personnel experience and knowledge of applicable regulations these persons are qualified to perform the specific tasks on the magnet system...

Page 12: ...ruction plates The customer has to ensure the intended use of the magnet system The customer has to inform the local fire brigade about the special risks of the magnet system and how to react in the e...

Page 13: ...serious injury This signal word is limited to the most extreme situations This is the consequence of not following the warning 1 This is the safety condition This is the safety instruction WARNING WA...

Page 14: ...safety condition This is a safety instruction SAFETY INSTRUCTIONS SAFETY INSTRUCTIONS are used for control flow and shutdowns in the event of an error or emergency This is the consequence of not follo...

Page 15: ...st only be carried out by approved persons with applicable qualifications The necessary qualifications are specified in the beginning of the relevant chapter In case of doubt contact Bruker Service Co...

Page 16: ...evices Do not remove safety devices Check the operational reliability of the safety devices before working on the magnet system WARNING Risk of injury and property damage from using incorrect or defec...

Page 17: ...ealth Duration of exposure 8 h day above the limit of 200 mT can cause damage to health Ferromagnetic tools in the magnetic field are significantly hazardous Disks and electronic devices may be damage...

Page 18: ...ic agents are extremely cold Contact with liquid or gaseous cryogenic agents will lead to cold burns Contact with the eyes may cause blindness Refer to Warning Low Temperature on page 20 Only use cryo...

Page 19: ...tat and further equipment The helium or the nitrogen vessel of the cryostat may get sealed off due to ice formation inside the helium or the nitrogen turrets in case of non compliance with the instruc...

Page 20: ...re sensitive components such as O rings from contact with liquid cryogenic agents WARNING Risk of injury from spontaneous ignition and explosion caused by liquid oxygen Pure oxygen condenses on extrem...

Page 21: ...em on your own WARNING Risk of damage to life and limb caused by heavy weights Lifting heavy weights is life threatening due to falling or moving parts Do not stay or work under a lifted magnet system...

Page 22: ...boxes in an upright position Do not tilt the boxes Prevent crossing thresholds even if they are only a few millimeters high Clean the transportation way before moving the box Unpack shortly before as...

Page 23: ...ntact with extremely cold liquids or surfaces and for protection from injury caused by rough edges Protective Clothes Used to protect the body from injury caused by contact with extremely cold liquids...

Page 24: ...to enter these areas Prohibition sign No watches or electronic devices Watches and electronic devices may be damaged in the identified area of 0 5 mT 5 Gauss Prohibition sign No credit cards or other...

Page 25: ...he magnet system is equipped with the following safety devices Figure 2 1 Safety devices of the cryostat with 2 helium turrets 1 Drop off plate 2 One way valve of the nitrogen vessel 3 Safety valve of...

Page 26: ...of an accidental overpressure in the nitrogen vessel the safety valve will release the pressure smoothly Drop off Plate The drop off plate 1 is a safety device of the RT vessel If the vacuum breaks t...

Page 27: ...urns Help the injured persons to lie down comfortably in a warm room Loosen all clothing which could prevent blood circulation in the injured area Pour large quantities of warm water over the affected...

Page 28: ...28 ZTKS0168 Z31960 05 Safety...

Page 29: ...tions in this chapter and to inform these persons before 3 2 Packaging WARNING Heavy Weights see page 21 CAUTION Transportation see page 22 Figure 3 1 Packaging without surrounding panels The cryostat...

Page 30: ...Shock Watch Tilt Watch on the boxes show if the boxes were kicked or tilted during transportation Checks Shock Watch Follow instructions on the label Tilt Watch Follow instructions on the label In ca...

Page 31: ...view 1 Check the route of transport for the minimal height and width 2 Check sufficient floor capacity on the route of transport In case of doubt ask a stress analyst 3 Check sufficient carrying capac...

Page 32: ...ed eyelets as attachment points for the lifting equipment 2 Use all eyelets for the lifting equipment Figure 3 5 Instruction label for lifting equipment 3 Follow the instructions on the label on top o...

Page 33: ...in a closed dry and dust free room Store the boxes upright Do not tilt the boxes Do not unpack the supplied boxes Prevent mechanical vibrations to the boxes Storage temperature 5 40 C Storage humidit...

Page 34: ...34 ZTKS0168 Z31960 05 Transportation...

Page 35: ...35 ZTKS0168 Z31960 05 4 Assembling Approved Persons Bruker Service only...

Page 36: ...36 ZTKS0168 Z31960 05 Assembling...

Page 37: ...Z31960 05 5 Operation 5 1 Safety Approved Persons Bruker Service Approved Customer Personnel WARNING Magnetic Field see page 17 Cryogenic Agents see page 18 Electricity see page 18 Gas under Pressure...

Page 38: ...ith a magnet stand with pneumatic isolators Set the magnet stand into operation by switching the pneumatic controller to UP position Figure 5 2 Stop the magnet stand For any work at the magnet system...

Page 39: ...age 7 of this manual 6 1 Safety Only approved persons should perform the troubleshooting tasks They are outlined in this chapter Bruker Service Approved Customer Personnel Personal protective equipmen...

Page 40: ...ess Approved Customer Personnel Indicator Possible reason Solution Performed by Ceiling height too low for assembling on magnet stand Site does not meet the required conditions Choose another site tha...

Page 41: ...ve the drop off plate the reduction and sealing flanges the bottom plate a Bruker Service Defective pumping unit or pumping line Check pumping unit and pumping line A vacuum of at least 10 6 mbar must...

Page 42: ...kly Transfer pressure too high Stop cooling Adjust correct transfer pressure Bruker Service Vacuum in RT vessel does not reach 5 x 10 5 mbar within 48 hours O rings are leaky Check and clean O rings a...

Page 43: ...fully remove all liquid nitrogen using the precooling tube 3 Use the dipstick to check that the helium vessel is empty no liquid nitrogen or frozen nitrogen Bruker Service After some intervals of flus...

Page 44: ...ck that the helium vessel is empty no liquid nitrogen or frozen nitrogen Bruker Service Transfer of liquid helium does not start The transportation dewar is empty Refill or replace transporta tion dew...

Page 45: ...ret between Helium Level Sensor and connector Bruker Service The Helium Level Sensor is defective Check the Helium Level Sensor using the 0 calibration plug Bruker Service The helium level does not re...

Page 46: ...it can be inserted correctly into the connector Bruker Service Main coil heater test fails Power supply defective Replace the power supply Bruker Service Connector or cables defective Clean connectors...

Page 47: ...g for the warm helium gas to remove small ice spots from the connector Bruker Service The magnet system quenches Loss of superconductivity See After a Quench on page 54 Bruker Service The helium level...

Page 48: ...wrong position Change the switch position Bruker Service Shims do not affect the NMR signal Shim heater current is not correct The shim switches are not opened Set the shim heater current to the speci...

Page 49: ...es in loose S or U shapes Approved Customer Personnel If the problem is still not solved contact Bruker Service Approved Customer Personnel Magnet system is touching the magnet stand Check the level a...

Page 50: ...is not level Stop the pneumatic isolators Check the level of the cryostat Bruker Service Defective leveling valve Replace leveling valve or isolator Bruker Service Defective membrane of an isolator Re...

Page 51: ...e than 600 mm from the top of the helium turrets Bruker Service The helium boil off is too high The Helium Level Sensor is in service mode or has been used too often Switch off Helium Level Sen sor Re...

Page 52: ...ut of MICS is false Helium Level Sensor defective Contact Bruker Service immediately Approved Customer Personnel Helium level at constant level no change during days Helium Level Sensor defective Cont...

Page 53: ...cable to the current lead and to the Power Supply correctly Bruker Service The switch Main Coil OFF Shim Coil is not on the Shim Coil position Switch Main Coil OFF Shim Coil on the Shim Coil position...

Page 54: ...the correct position 4 Remove probe and shim system to prevent formation of ice on the shim system 5 Start the refill with liquid helium as soon as possible 6 Contact Bruker Service immediately Figur...

Page 55: ...Personal protective equipment Protective goggles Protective gloves Safety shoes 7 2 Cleaning Clean the RT vessel of the magnet system and the magnet stand with a dry or slightly damp cloth Only use w...

Page 56: ...s case contact Bruker Service Approved Customer Personnel weekly Cryostat Check the nitrogen level Refill liquid nitrogen if necessary Follow the safety instructions of the supplied manual Refilling P...

Page 57: ...57 ZTKS0168 Z31960 05 8 Disassembling Approved Persons Bruker Service only...

Page 58: ...58 ZTKS0168 Z31960 05 Disassembling...

Page 59: ...t System Identifier Type Magnet Identifier Serial Number Year of Construction Cryostat Identifier Specification Helium Vessel Specification Nitrogen Vessel Specification Vacuum Chamber Weight empty an...

Page 60: ...g Operational weight completely filled with magnet stand 600 kg Weight magnet stand 105 kg Weight magnet stand ready for transportation including box 171 kg Weight magnet system empty ready for transp...

Page 61: ...61 ZTKS0168 Z31960 05 Technical Data MS 300 89 Ascend 9 3 3 Dimensions Cryostat Front View Figure 9 1 Dimensions of the cryostat front view...

Page 62: ...for transportation 1604 mm H3 Height Cryostat bottom plate to flow system 1763 mm S Height Magnet Stand floor to bottom plate 770 mm M1 Distance magnetic center to bottom flange calculated Refer to T...

Page 63: ...Top View 1 Keep at least an additional free space of 1 5 m around the magnet system for service Figure 9 2 Dimensions of the cryostat top view Cryostat Dimensions Value Unit W1 1236 mm W2 1116 mm D3 1...

Page 64: ...vessel 2 Safety valve of the nitrogen vessel 3 One way valve of the helium vessel 4 Quench valve Opening pressure mbar psi One way valve of the nitrogen vessel 10 0 15 Safety valve of the nitrogen ve...

Page 65: ...ts display the nitrogen level see Figure 9 4 Nitrogen Level Sensor Material No Value Unit Level Sensor Type Z122404 12 1126 860 D325 Diameter 12 mm Overall length 1126 mm Active length 860 mm Table 9...

Page 66: ...he helium fill in turret Helium Level Sensor Material No Value Unit Level Sensor Type Z58103 1500 874 D37X Overall length 1500 mm Active length 874 mm Calibration 0 Calibration resistor Z53168 violet...

Page 67: ...t during cooling down and warming up the magnet system PT 100 Sensor Measure the resistance with a maximum current of 1 mA Temperature Unit Resistance Unit Room Temperature 293 K 107 8 273 K 100 0 250...

Page 68: ...ith a maximum current of 0 1 mA Temperature Unit Resistance Unit Room Temperature 300 K 220 Liquid Nitrogen 77 K 265 40 K 300 20 K 350 10 K 420 8 K 450 6 K 500 5 K 540 Liquid Helium 4 2 K 575 Table 9...

Page 69: ...and deenergized Persistent Mode In the persistent mode the current flows exclusively within the magnet The circuit has no connection to the outside The magnetic field cannot be switched off Technical...

Page 70: ...0 mT 0 36 m 0 68 m 3 0 mT 0 39 m 0 75 m 1 0 mT 0 48 m 0 94 m 0 5 5 Gauss mT 0 55 m 1 10 m 0 2 mT 0 72 m 1 37 m 0 1 mT 0 91 m 1 64 m 0 05 mT 1 17 m 1 98 m max magnetic field B0 at access point 110 mT...

Page 71: ...600 l Helium needed for cool down 400 l Helium needed for energizing cryo shimming and quench reserve 300 l Table 9 13 Cryogenic agents consumption during installation Cryogenic Agents Value Unit Nit...

Page 72: ..._ _ _ _ _ _ _ 9 11 Nitrogen Level Graph Figure 9 9 Nitrogen level graph PP OLWUHV WRS RI 1 YHVVHO PLQLPXP DOORZHG OHYHO RI QLWURJHQ OHYHO VHQVRU RI QLWURJHQ OHYHO VHQVRU T h i s p a g e w i l l b e r...

Page 73: ..._ _ 9 12 Helium Level Graph Figure 9 10 Helium level graph PP OLWUHV WRS RI KHOLXP YHVVHO PLQLPXP OHYHO GXULQJ HQHUJL LQJ PLQLPXP DOORZHG OHYHO WRS RI FRLO RI KHOLXP OHYHO VHQVRU T h i s p a g e w i...

Page 74: ...PIN Con SHIM Shim Coils From To PIN C D E F PIN S 10 PIN Con SHIM 19 PIN Con CONTROL Shim Coil to Heater common From To PIN T High current Con 19 PIN Con CONTROL High Current to Sense From To High cur...

Page 75: ...ts Value Unit Main heater current mA Shim heater current mA Table 9 16 Heater currents Shim Switch Heater Operation Z0 not detected Z1 automatic Z2 permanent Z3 automatic X automatic Y automatic XZ au...

Page 76: ...0 to 89 96 2500 89 96 to 105 83 500 105 83 to 111 69 200 Overshoot 0 35 of final current 111 69 to 112 08 50 10 minutes break at overshoot current 112 08 to 111 69 50 Total energizing time min 47 Rate...

Page 77: ...from bottom flange MCB mm Shimsystem Offset SO see Figure 9 11 and refer to the supplied Test Protocol AST mm Table 9 19 Magnetic center Figure 9 11 Magnetic center and shimsystem offset SO MC Magneti...

Page 78: ...ts Value Unit Shim current rate A min Z1 Shim current A Z2 Shim current A Z3 Shim current A X Shim current A Y Shim current A XZ Shim current A YZ Shim current A XY Shim current A X2 Y2 Shim current A...

Page 79: ...current A XZ Shim current A YZ Shim current A XY Shim current A X2 Y2 Shim current A Shimsystem Offset design value Refer to the supplied Test Protocol AST mm Shimsystem Offset Customer Site value mm...

Page 80: ...80 ZTKS0168 Z31960 05 Technical Data MS 300 89 Ascend This page is intentionally left blank T h i s p a g e w i l l b e r e p l a c e d b y s p e c i f i c t e c h n i c a l d a t a...

Page 81: ...81 ZTKS0168 Z31960 05 Technical Data MS 300 89 Ascend 9 21 Current Lead Figure 9 12 Current lead 55 pin...

Page 82: ...82 ZTKS0168 Z31960 05 Technical Data MS 300 89 Ascend 9 21 1 Wiring Diagram Magnet Figure 9 13 Wiring diagram magnet...

Page 83: ...83 ZTKS0168 Z31960 05 Technical Data MS 300 89 Ascend 9 21 2 Wiring Diagram Magnet Control and Shims Figure 9 14 Wiring diagram magnet control and shims...

Page 84: ...84 ZTKS0168 Z31960 05 Technical Data MS 300 89 Ascend 9 21 3 Wiring Diagram Magnet Diagnostic and Temperature Sensors Figure 9 15 Wiring diagram magnet diagnostic and temperature sensors...

Page 85: ...moval of the current lead After inserting the shorting plug the current flows through the shorting plug and no longer through the current lead and the power supply 1 Shorting Plug Tool for fitting and...

Page 86: ...86 ZTKS0168 Z31960 05 Technical Data MS 300 89 Ascend 9 22 Nitrogen Refill Report Nitrogen level before refill Nitrogen level after refill Refill Volume l Date Time Signature...

Page 87: ...87 ZTKS0168 Z31960 05 Technical Data MS 300 89 Ascend Table continued Nitrogen level before refill Nitrogen level after refill Refill Volume l Date Time Signature...

Page 88: ...88 ZTKS0168 Z31960 05 Technical Data MS 300 89 Ascend 9 23 Helium Refill Report Helium level before refill Helium level after refill Refill Volume l Date Time Signature...

Page 89: ...89 ZTKS0168 Z31960 05 Technical Data MS 300 89 Ascend Table continued Helium level before refill Helium level after refill Refill Volume l Date Time Signature...

Page 90: ...90 ZTKS0168 Z31960 05 Technical Data MS 300 89 Ascend...

Page 91: ...avy Weights 21 Intended Use 15 Key Word and Symbol 13 Low Temperatures 20 Magnetic Field 17 Persons 15 Quench 19 Safety Devices 16 Signs and Labels 17 Slippage 20 Spare Parts 16 Spontaneous Ignition a...

Page 92: ...92 ZTKS0168 Z31960 05 Warning Signs...

Page 93: ...ch 54 Figure 9 1 Dimensions of the cryostat front view 61 Figure 9 2 Dimensions of the cryostat top view 63 Figure 9 3 Safety valves of the cryostat 64 Figure 9 4 Nitrogen level sensor 65 Figure 9 5 H...

Page 94: ...94 ZTKS0168 Z31960 05 List of Figures...

Page 95: ...nsor 65 Table 9 8 Helium level sensor 66 Table 9 9 Characteristic values of PT 100 sensor 67 Table 9 10 Characteristic values of IBT carbon sensor 68 Table 9 11 Specification of the magnet 69 Table 9...

Page 96: ...96 ZTKS0168 Z31960 05 List of Tables...

Page 97: ...arbon Resistor 68 Identification Plate 59 Intended Use 15 L Liability 9 Low Temperatures 20 M Magnetic Center 77 Magnetic Field 17 N Nitrogen Level Graph 72 O One way Valves 26 P Persistent Mode 69 Po...

Page 98: ...98 ZTKS0168 Z31960 05 Index...

Page 99: ...pdate including nitrogen level sensor 02 September 2012 Update and released fringe field date and related directives 03 February 2013 Update Magnetic Center 04 June 2013 New layout front and rear page...

Page 100: ...Bruker Corporation info bruker com www bruker com Order No Z31960...

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Summary of Contents for 300'89 Ascend

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Bruker 300'89 Ascend, User Manual, Page: 85 / 100

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Summary of Contents for 300'89 Ascend

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