Bruker 500'54 Ascend ULH User Manual
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Bruker 500'54 Ascend ULH User Manual

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500'54 Ascend ULH
User Manual
Version
05
NMR
Innovation with Integrity

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Summary of Contents for Bruker 500'54 Ascend ULH

  • Page 1 500‘54 Ascend ULH User Manual Version Innovation with Integrity...
  • Page 2 © February 20, 2018: Bruker Corporation Faellanden, Switzerland ZTKS0245 / Z31992 / 05 For further technical assistance on the NMR Magnet System, please do not hesitate to contact your nearest BRUKER dealer or contact us directly at: BRUKER BioSpin AG Industriestrasse 26 CH–8117 Faellanden Switzerland...

  • Page 3: Table Of Contents

    Table of Contents Contact ......................7 Introduction....................9 General Information....................9 Limitation of Liability ....................9 Customer Service..................... 9 Warranty........................9 Copyright ........................9 General View......................10 Safety......................11 Approved Persons....................11 Customer Responsibilities..................12 Key Words......................13 Residual Risks......................15 2.4.1 Persons ........................15 2.4.2 Intended Use ......................
  • Page 4 Table of Contents Troubleshooting ..................39 Safety ........................39 Problem ........................40 6.2.1 During Transportation..................... 40 6.2.2 During Assembling ....................40 6.2.3 During Cooling Procedure ..................42 6.2.4 During Energizing and Shimming ................46 6.2.5 During Operation of the Magnet Stand..............49 6.2.6 During Standard Operation..................
  • Page 5 Table of Contents 9.18 Cycling Assignment and Shim Currents..............78 9.19 Cryo Shim Currents....................79 9.20 Deenergizing Assignment and 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 ......
  • Page 6 Table of Contents ZTKS0245 / Z31992 / 05...

  • Page 7: Contact

    Contact Manufacturer Bruker BioSpin AG Industriestrasse 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 No. in all correspondence regarding the NMR system or components thereof.
  • Page 8 Contact ZTKS0245 / Z31992 / 05...

  • Page 9: Introduction

    • arbitrary changes or modifications and • use of not approved spare parts or accessories. Customer Service Technical support is provided by Bruker Service via telephone or e-mail. For contact information see page 7 of this document. Warranty The warranty terms can be found in the sales documents of the magnet system and in the Terms and Conditions of Bruker BioSpin AG.

  • Page 10: General View

    Introduction General View Magnet Stand RT Vessel RT Bore Nitrogen Turrets Heat Exchanger Current Lead Turret Nitrogen Flow System Helium Flow System Helium fill-in Turret with Helium fill-in port Figure 1.1: General view of a magnet system with 2 helium turrets The heart of the NMR magnet system is a superconducting magnet located inside the helium vessel, which is filled with liquid helium.

  • Page 11: Safety

    (including all necessary knowledge of applicable regulations and regulatory requirements) to perform specific tasks on the magnet system and its components. Bruker Service Personnel are qualified to identify possible hazards and risks and to perform all possible steps to eliminate or minimize these risks.

  • Page 12: Customer Responsibilities

    Safety Customer Responsibilities The customer must obey the security advice and the rules for safety, applicable local accident prevention and environmental protection correctly for the magnet system. Furthermore, the customer is responsible for keeping the magnet system in good technical condition. In particular: •...

  • Page 13: Key Words

    Safety Key Words Safety instructions in this manual and labels of devices are marked with symbols. The safety instructions are introduced using indicative words which express the extent of the hazard. In order to avoid accidents, personal injury or damage to property, always observe safety instructions and proceed with care.
  • Page 14 Safety NOTICE NOTICE indicates a property damage message. This is the consequence of not following the notice. 1. This is a 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.

  • Page 15: Residual Risks

     Do not change the magnet system.  Do not exceed specified values for operating the magnet system.  Do not use inserts inside the RT bore not approved by Bruker Service. Damage claims from damages caused by other than the intended use of the magnet system are excluded and the customer is held liable.

  • Page 16: Safety Devices

    Safety 2.4.3 Safety Devices WARNING Risk of damage to life and limb due to not sufficient safety devices. Several safety devices ensure safe operation of the magnet system. They must always be in correct working condition. Thus:  Do not block safety devices. ...

  • Page 17: Signs And Labels

    Signs and labels with advice may become not readable. Thus:  Maintain signs and labels in a readable state.  Replace damaged or not readable signs and labels immediately. New signs and labels can be ordered from Bruker Service. 2.4.6 Technical Risks Magnetic Field WARNING Risk of damage to life and limb due to high magnetic fields.

  • Page 18: Warning

    Contact with the eyes may cause blindness. Refer to Warning: Low Temperature on page 20. Thus:  Only use cryogenic agents in well ventilated rooms. In case of doubt ask Bruker Service.  Wear an oxygen monitor on the body during service and maintenance work.

  • Page 19: Gas Under Pressure

    The evaporating helium will displace the breathing air. In case of not sufficient ventilation this may result in death by suffocation. Thus:  The magnet system site must be well ventilated. In case of doubt contact Bruker Service.  The evaporating gas may resemble smoke. Never pour water on the magnet system.

  • Page 20: Low Temperatures

    Safety Low Temperatures WARNING Risk of injury due to low temperatures of liquids and metal parts. Physical contact with extremely cold liquids and metal parts may cause serious injuries. Contact with the skin may cause cold burns. Contact with the eyes may cause blindness.
  • Page 21 Safety Risk of Tilting WARNING Risk of injury due to tilting of the magnet system. The magnet system is very sensitive to lateral forces. It may tilt. Thus:  Do not climb onto the magnet system.  Do not lean items against the magnet system. ...
  • Page 22 Safety Transportation CAUTION Risk of injury and property damage due to incorrect transportation. The boxes may tilt, movement may get out of control. Thus persons may get injured and the cryostat or further equipment may be damaged. Thus:  Be careful while unloading and moving the boxes. ...

  • Page 23: Personal Protective Equipment

    Safety Personal Protective Equipment The personal protective equipment must be worn at any time while working on the magnet system and further equipment to prevent health hazards. Protective Goggles Used to protect the eyes from injury due to flying cold liquids and parts. Protective Gloves Used to protect the hands from injury caused by contact with extremely cold liquids or surfaces and for protection from injury caused by rough edges.

  • Page 24: Description Of Signs And Labels

    Safety Description of Signs and Labels Signs and labels are always related to their immediate vicinity. The following signs and labels are found on the magnet system and in the vicinity. Prohibition sign: No person with pacemakers! People with pacemakers are endangered in the identified area of 0.5 mT (5 Gauss) and are not allowed to enter these areas.

  • Page 25: Safety Devices

    Safety Safety Devices The supplied cryostat of the magnet system is equipped with the following safety devices: 1 Drop-off plate 2 One-way valve of the nitrogen vessel 3 Safety valve of the nitrogen vessel 4 One-way valve of the helium vessel 5 Quench valves Figure 2.1: Safety devices of the cryostat with 2 helium turrets ZTKS0245 / Z31992 / 05...
  • Page 26 Safety Quench Valve The quench valves (5) are the safety devices of the helium vessel. They open with a defined pressure. In case of an accidental overpressure in the helium vessel the quench valves will release the pressure smoothly. Safety Valve The safety valve (3) is the safety device of the nitrogen vessel.

  • Page 27: Behavior In Danger And Emergency Situations

    Safety Behavior in Danger and Emergency Situations Preparations • Keep the emergency exits free at all times. • Prepare and maintain an up-to-date list of emergency telephone numbers in the magnet system area. In Case of Emergency • Leave the danger zone immediately. •...
  • Page 28 Safety ZTKS0245 / Z31992 / 05...

  • Page 29: Transportation

    Transportation Safety The transportation is carried out by Bruker Service or approved persons. However, it may happen that other persons have to receive the delivery of the shipping boxes. In this case it is essential to obey the instructions in this chapter and to inform these persons before.

  • Page 30: Disposal

    • Contact Bruker Service before installation. The claim for damage expires after the fixed period. Thus: Report damages to Bruker Service immediately after detection of damage. For contact information see page 7 of this document. ZTKS0245 / Z31992 / 05...

  • Page 31: Transportation By Fork Lift / Pallet Jack

    Transportation Transportation by Fork Lift / Pallet Jack A fork lift is recommended for transporting the boxes to the installation site. Approved Persons: Approved forklift / pallet jack operator Precondition: The fork lift / pallet jack must be approved for the transportation weight (refer to the supplied Sales Information).

  • Page 32: Transportation With A Crane

    Transportation Transportation with a Crane A crane is recommended for lifting the cryostat out of the box. Approved Persons: Approved crane operator Precondition: The crane must be approved for the transportation weight (see Weights on page 60). Attachment Points Exclusively use the marked eyelets as attachment points for the lifting equipment.

  • Page 33: Storing

    Storage temperature: 5 – 40 °C. • Storage humidity: less than 50% @ 23 °C. Disposal For disposal after the life cycle please contact Bruker Service for further information. For contact information see page 7 of this document. ZTKS0245 / Z31992 / 05...
  • Page 34 Transportation ZTKS0245 / Z31992 / 05...

  • Page 35: Assembling

    Assembling Approved Persons: Bruker Service only ZTKS0245 / Z31992 / 05...
  • Page 36 Assembling ZTKS0245 / Z31992 / 05...

  • Page 37: Operation

    Operation Safety Approved Persons Bruker Service, Approved Customer Personnel WARNING Magnetic Field (see page Cryogenic Agents (see page Electricity (see page Gas under Pressure (see page ZTKS0245 / Z31992 / 05...

  • Page 38: Set Into Operation

    Operation Set into Operation If the magnet system is equipped with a magnet stand with pneumatic isolators: Set the magnet stand into operation by switching the pneumatic controller to UP position. Figure 5.1: Start the magnet stand For any work at the magnet system like maintenance or refill of cryogenic agents stop the magnet stand by switching the pneumatic controller to DOWN position.

  • Page 39: Troubleshooting

    Troubleshooting Troubleshooting must be performed only with approved qualification. In case of doubts or problems not specified in the following list contact Bruker Service immediately. For contact information see page 7 of this manual. Safety Only approved persons should perform the troubleshooting tasks. They are outlined in this chapter: •...

  • Page 40: Problem

    During Assembling Indicator Possible reason Solution Performed by Ceiling height too Site does not meet Choose another site that Bruker Service low for assembling the required meets the required on magnet stand. conditions. conditions. Ceiling height too Site does not meet...
  • Page 41 This work requires to remove the bottom plate. Before removing the bottom plate check that the suspension tubes of the helium vessel are not broken. Install the safety device for fall protection (not supplied). Contact Bruker Service for further information. ZTKS0245 / Z31992 / 05...

  • Page 42: During Cooling Procedure

    6.2.3 During Cooling Procedure Indicator Possible reason Solution Performed by Cooling with liquid Empty transporta- Refill or replace transporta- Bruker Service nitrogen is too tion dewar. tion dewar. slow. Transfer pressure Increase transfer pressure Bruker Service too low. slightly (max. pressure 0.3 bar).
  • Page 43 Table continued Indicator Possible reason Solution Performed by • Keep the pumping unit RT vessel Vacuum is broken Bruker Service connected until filling with becomes cold and or less than liquid helium is finished. wet. mbar. • Continue as in problem ...
  • Page 44 Indicator Possible reason Solution Performed by Warm the magnet coil Nitrogen ice in the Times between Bruker Service with warm helium gas helium vessel. pumping and by using the precooling flushing were too tube until the whole coil is long. Nitrogen at 90 K or above.
  • Page 45 Possible reason Solution Performed by The cooling of the The helium transfer Check the helium transfer Bruker Service magnet coil does line is defective. line for ice. If there are cold not continue spots visible, replace the although helium is helium transfer line.

  • Page 46: During Energizing And Shimming

    Indicator Possible reason Solution Performed by The current lead The connector is Carefully remove the ice Bruker Service can not be inserted covered with ice with warm helium gas. completely into the (frozen moisture or Use the dipstick or the connector.
  • Page 47 Indicator Possible reason Solution Performed by Current lead can The connector is Carefully remove the ice Bruker Service not be removed. covered with ice with warm helium gas over (frozen moisture or the helium flow system. Use nitrogen ice). the dipstick or the precooling...
  • Page 48 Possible reason Solution Performed by Shim current can The control cable is Connect the control cable Bruker Service not be set correctly. not connected correctly to the current lead correctly to the and to the power supply. current lead or to the power supply.

  • Page 49: During Operation Of The Magnet Stand

    Arrange Customer via accessories or cables in loose S- or U- Personnel cables. shapes. If the problem is still not Approved solved, contact Bruker Customer Service. Personnel Magnet system is Check the level; adjust if Approved touching the necessary.
  • Page 50 It must be Customer low. in the range of 5 to 8 bar Personnel (70 to 112 psi). If the problem is still not Approved solved, contact Bruker Customer Service. Personnel The magnet Stop the pneumatic Bruker Service system is not level.

  • Page 51: During Standard Operation

    Check the helium boil off Customer increasing. daily. Personnel The helium flow Contact Bruker Service Approved system is covered immediately! Do not try to Customer with ice. remove ice from the helium Personnel flow system!
  • Page 52 Indicator Possible reason Solution Performed by Quench. Loss of supercon- After a Quench on Approved ductivity. page 54. Contact Bruker Customer Service immediately! Personnel Cold spots in the Alignment of the Contact Bruker Service. Approved RT bore. vessels not correct.

  • Page 53: During De-Energizing And Warming

    6.2.7 During De-energizing and Warming Indicator Possible reason Solution Performed by The magnet The helium level Refill helium at least to the Bruker Service system quenches was too low for minimum allowed level (see during de-energizing. page 72). de-energizing. The Power Supply Replace Power Supply.

  • Page 54: Troubleshooting Work

    The stored magnetic energy is converted into heat, which promotes rapid evaporation of large quantities of helium.  If a quench occurs contact Bruker Service immediately. Figure 6.1: Magnet system during a quench WARNING...

  • Page 55: Maintenance

    Maintenance Maintenance must be performed only with approved qualification. In case of doubt contact Bruker Service. For contact information see page 7 of this document. Safety Approved Persons Bruker Service, Approved Customer Personnel WARNING Magnetic Field (see page Cryogenic Agents (see...

  • Page 56: Maintenance Timetable

    Refilling Procedure (Z31326). • Record the filling session. A record of changes in the estimated consumption may be used for identification of problems. In this case contact Bruker Service. • Check the nitrogen level. weekly Cryostat Approved Customer Personnel •...

  • Page 57: Disassembling

    Disassembling Approved Persons: Bruker Service only ZTKS0245 / Z31992 / 05...
  • Page 58 Disassembling ZTKS0245 / Z31992 / 05...

  • Page 59: Technical Data Ms 500'54 Ascend Ulh

    Technical Data MS 500‘54 Ascend ULH Environmental Conditions Value Unit Minimum surrounding temperature °C Maximum surrounding temperature °C Maximum relative humidity up to 31 °C Maximum relative humidity between 31 °C and 40 °C 80 – 50 linearly decreasing Table 9.1: Environmental conditions Identification Plate The identification plate is on the right rear side attached to the bottom plate of the...

  • Page 60: Dimensions

    Technical Data MS 500‘54 Ascend ULH Dimensions 9.3.1 Weights Value Unit Weight magnet system (empty, without magnet stand) Weight magnet system (completely filled, without magnet stand) Operational weight (completely filled, with magnet stand) 1011 Weight magnet stand Weight magnet stand (ready for transportation, including box) Weight magnet system (empty, ready for transportation, including box and transportation locks) Table 9.2:...

  • Page 61: Dimensions Cryostat

    Technical Data MS 500‘54 Ascend ULH 9.3.3 Dimensions Cryostat Front View Figure 9.1: Dimensions of the cryostat (front view) ZTKS0245 / Z31992 / 05...

  • Page 62: Table 9.4: Dimensions Of The Cryostat - Front View

    Technical Data MS 500‘54 Ascend ULH Dimensions Cryostat Value Unit 3000 Operational Ceiling Height D-RT Diameter RT Bore Tube Diameter RT vessel Diameter Bottom Plate 1360 Height Cryostat (bottom plate to top flange) 1736 Height Cryostat (minimum height for transportation) 1909 Height Cryostat (bottom plate to flow system) Height Magnet Stand (floor to bottom plate)

  • Page 63: Figure 9.2: Dimensions Of The Cryostat (Top View)

    Technical Data MS 500‘54 Ascend ULH Top View Figure 9.2: Dimensions of the cryostat (top view) Cryostat Dimensions Value Unit 1477 1340 1661 Table 9.5: Dimensions of the cryostat – top view 1. Keep at least an additional free space of 1.5 m around the magnet system for service. ZTKS0245 / Z31992 / 05...

  • Page 64: Safety Valves

    Technical Data MS 500‘54 Ascend ULH Safety Valves 1 One-way valve of the nitrogen vessel 2 Safety valve of the nitrogen vessel 3 One-way valve of the helium vessel 4 Quench valve Figure 9.3: Safety valves of the cryostat Opening pressure mbar One-way valve of the nitrogen vessel 0.15...

  • Page 65: Nitrogen Level Sensor

    Technical Data MS 500‘54 Ascend ULH Nitrogen Level Sensor The Nitrogen Level Sensor is inserted in the recommended nitrogen turret. 5 lights display the nitrogen level (see Figure 9.4:). Nitrogen Level Sensor Material No. Value Unit Level Sensor Type Z122396 7/1226/960 D355 Diameter Overall length...

  • Page 66: Helium Level Sensor

    Technical Data MS 500‘54 Ascend ULH Helium Level Sensor The Helium Level Sensor is inserted in the helium fill-in turret. Helium Level Sensor Material No. Value Unit Level Sensor Type Z58103 1500/874/D37X Overall length 1500 Active length Calibration 0 %, Calibration resistor Z53168 Ω...

  • Page 67: Temperature Sensors

    Technical Data MS 500‘54 Ascend ULH Temperature Sensors The temperature sensors (PT 100 and IBT) are used to monitor the temperature of the magnet 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...

  • Page 68: Figure 9.7: Characteristic Curve Of Ibt Carbon Sensor

    Technical Data MS 500‘54 Ascend ULH IBT Carbon Resistor Measure the resistance with a maximum current of 0.1 mA. Temperature Unit Resistance Unit Room Temperature Ω Liquid Nitrogen Ω Ω Ω Ω Ω Ω Ω Liquid Helium Ω Table 9.10: Characteristic values of IBT carbon sensor Figure 9.7: Characteristic curve of IBT carbon sensor ZTKS0245 / Z31992 / 05...

  • Page 69: Technical Data Magnet

    Technical Data MS 500‘54 Ascend ULH Technical Data Magnet Technical Data Magnet Value Unit Proton frequency Central field 11.74 Coil inductance 22.90 Magnetic energy 337.3 Maximum drift rate 0.01 ppm/h Hz/h Table 9.11: Specification of the magnet Operating Modes of the Magnet System: Driven Mode In the driven mode the current lead is mounted and the current is led through the power supply.

  • Page 70: Fringe Field Plot

    Technical Data MS 500‘54 Ascend ULH Fringe Field Plot Figure 9.8: Fringe field plot of the magnet system at maximum field Fringe Field Unit R max Unit Z max Unit inside cryostat inside cryostat 0.43 0.75 0.46 0.83 0.54 1.03 0.5 (5 Gauss) 0.60 1.20...

  • Page 71: Filling Volume, Evaporation Rate And Hold Time

    Technical Data MS 500‘54 Ascend ULH 9.10 Filling Volume, Evaporation Rate and Hold Time Cryogenic Consumption during Installation The consumption of liquid cryogenic agents during installation consists of consumption for cooling down the cryostat, for energizing, cryo shimming and quench reserve. Cryogenic Agents Consumption Value Unit...

  • Page 72: Nitrogen Level Graph

    Technical Data MS 500‘54 Ascend ULH 9.11 Nitrogen Level Graph (mm) top of N2 vessel 306.0 366.0 100% 100% of nitrogen level sensor minimum allowed level 1182.2 15.0% 0% of nitrogen level sensor 1326.0 (litres) 1430.0 53.2 241.4 120.0 160.0 200.0 Figure 9.9: Nitrogen level graph...

  • Page 73: Helium Level Graph

    Technical Data MS 500‘54 Ascend ULH 9.12 Helium Level Graph Figure 9.10: Helium level graph ZTKS0245 / Z31992 / 05...

  • Page 74: Resistance At Room Temperature

    Technical Data MS 500‘54 Ascend ULH _ _ _ʹ_ _ _ʹ_ _ _ _ 9.13 Resistance at Room Temperature Current lead used to energize magnet: Current Lead, 55 Pin ○ 200 A (grey) Connector Description Value Unit From: PIN V 19 PIN Con CONTROL Main Heater Ω...

  • Page 75: Heater Currents

    Technical Data MS 500‘54 Ascend ULH _ _ _ʹ_ _ _ʹ_ _ _ _ 9.14 Heater Currents Heater Currents Value Unit Main heater current Shim heater current Table 9.16: Heater currents 9.15 Shim Switch Heater Heater operation during energizing / deenergizing Shim Heater Operation Switch...

  • Page 76: Energizing Assignment And Currents

    9.16 Energizing Assignment and Currents Check the “minimum level during energizing” (see "Helium Level Graph" on page 73). Energizing Currents [A] Sense Voltage Remarks Bruker Test Site [mV] 2000 1000 171.66 Overshoot ( 0.35 % of final current) 171.66 172.26...

  • Page 77: Magnetic Center

    Technical Data MS 500‘54 Ascend ULH _ _ _ʹ_ _ _ʹ_ _ _ _ 9.17 Magnetic Center Magnetic Center Value Unit Distance magnetic center from top flange (MCT) 1032 Distance magnetic center from bottom flange (MCB) Shimsystem Offset (SO) see Figure 9.11: and refer to the supplied Test Protocol AST Table 9.19: Magnetic center Magnetic Center...

  • Page 78: Cycling Assignment And Shim Currents

    Technical Data MS 500‘54 Ascend ULH _ _ _ʹ_ _ _ʹ_ _ _ _ 9.18 Cycling Assignment and Shim Currents Cycling is recommended only for magnet systems at 500 MHz and more. Shim Currents Value Unit Shim current rate A/min Shim current Shim current Shim current...

  • Page 79: Cryo Shim Currents

    Customer Site value Date and Signature Table 9.21: Cryo shim currents 9.20 Deenergizing Assignment and Currents Deenergizing Currents Sense Voltage Remarks Bruker Test Site [mV] 171.66 1500 Total deenergizing time [min] Table 9.22: Deenergizing assignment and currents ZTKS0245 / Z31992 / 05...
  • Page 80 Technical Data MS 500‘54 Ascend ULH This page is intentionally left blank. ZTKS0245 / Z31992 / 05...

  • Page 81: Current Lead

    Technical Data MS 500‘54 Ascend ULH 9.21 Current Lead Figure 9.12: Current lead 55 pin ZTKS0245 / Z31992 / 05...

  • Page 82: Wiring Diagram Magnet

    Technical Data MS 500‘54 Ascend ULH 9.21.1 Wiring Diagram Magnet Figure 9.13: Wiring diagram magnet ZTKS0245 / Z31992 / 05...

  • Page 83: Wiring Diagram Magnet Control And Shims

    Technical Data MS 500‘54 Ascend ULH 9.21.2 Wiring Diagram Magnet Control and Shims Figure 9.14: Wiring diagram magnet control and shims ZTKS0245 / Z31992 / 05...

  • Page 84: Wiring Diagram Magnet Diagnostic And Temperature Sensors

    Technical Data MS 500‘54 Ascend ULH 9.21.3 Wiring Diagram Magnet Diagnostic and Temperature Sensors Figure 9.15: Wiring diagram magnet diagnostic and temperature sensors ZTKS0245 / Z31992 / 05...

  • Page 85: Shorting Plug

    Technical Data MS 500‘54 Ascend ULH 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. Figure 9.16: Shorting plug 55 pins 1 Shorting Plug Tool for fitting and removing the shorting plug 2 Shorting Plug...

  • Page 86: Nitrogen Refill Report

    Technical Data MS 500‘54 Ascend ULH 9.22 Nitrogen Refill Report Nitrogen level Nitrogen level Refill Volume Date, Time Signature before refill [%] after refill [%] ZTKS0245 / Z31992 / 05...
  • Page 87 Technical Data MS 500‘54 Ascend ULH Table continued Nitrogen level Nitrogen level Refill Volume Date, Time Signature before refill [%] after refill [%] ZTKS0245 / Z31992 / 05...

  • Page 88: Helium Refill Report

    Technical Data MS 500‘54 Ascend ULH 9.23 Helium Refill Report Helium level Helium level Refill Volume Date, Time Signature before refill [%] after refill [%] ZTKS0245 / Z31992 / 05...
  • Page 89 Technical Data MS 500‘54 Ascend ULH Table continued Helium level Helium level Refill Volume Date, Time Signature before refill [%] after refill [%] ZTKS0245 / Z31992 / 05...
  • Page 90 Technical Data MS 500‘54 Ascend ULH ZTKS0245 / Z31992 / 05...

  • Page 91: Warning Signs

    Appendix A Warning Signs Danger Key Word and Symbol ................... 13 Warning Cryogenic Agents ....................18 Electricity ....................... 18 Gas under Pressure ....................19 Heavy Weights ....................... 21 Intended Use ......................15 Key Word and Symbol ................... 13 Low Temperatures ....................20 Magnetic Field .......................
  • Page 92 Warning Signs ZTKS0245 / Z31992 / 05...

  • Page 93: Figures

    List of Figures Figures Figure 1.1: General view of a magnet system with 2 helium turrets ...... 10 Figure 2.1: Safety devices of the cryostat with 2 helium turrets......25 Figure 3.1: Packaging (without surrounding panels)..........29 Figure 3.2: Transportation by fork lift – front view ..........31 Figure 3.3: Transportation by fork lift –...
  • Page 94 List of Figures ZTKS0245 / Z31992 / 05...

  • Page 95: Tables

    List of Tables Tables Table 7.1: Maintenance timetable ................ 56 Table 7.2: Maintenance-free components of the magnet system ......56 Table 9.1: Environmental conditions..............59 Table 9.2: Weight of the magnet system ............. 60 Table 9.4: Dimensions of the cryostat – front view ..........62 Table 9.5: Dimensions of the cryostat –...
  • Page 96 List of Tables ZTKS0245 / Z31992 / 05...

  • Page 97: Abbreviations

    Glossary Abbreviations Abbreviations Description Automatic Cooling Device MICS Magnet Information and Control System Nuclear Magnetic Resonance Radiation Shield Room Temperature; used as prefix of parts which are at room temperature ZTKS0245 / Z31992 / 05...
  • Page 98 Glossary ZTKS0245 / Z31992 / 05...

  • Page 99: Index

    Index Index Access Point ........70 Persistent Mode ........ 69 Attachment Points ......32 Portable Oxygen Monitor ....23 Protective Clothes ......23 Protective Gloves ......23 Protective Goggles ......23 Cleaning Staff ........12 PT 100 Sensor ........67 Complaint Process ......
  • Page 100 Index ZTKS0239 / Z31959 / 04...
  • Page 101 Revision History List Index: Date: Alteration Type: April First release. 2011 September Update of fringe field data and related directives. 2012 February Update of magnetic center. 2013 June New design of cover pages. 2013 Update of technical data; inserted shim system offset, shim 2016 switch heater operation and mandatory wait time after energizing.
  • Page 102 Bruker Corporation info@bruker.com www.bruker.com Order No: Z31992...

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