Sigma 3-30KS Operating Manual
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Sigma 3-30KS Operating Manual

Refrigerated centrifuge
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Translation of the original operating manual
sb
07/2012
Rev. 1.22 of 02/06/2021
Sigma 3-30KS; ;
part no. 0701302
Sigma 3-30KS
from serial no. 146129
Refrigerated Centrifuge
Operating Manual
Please retain for later use!

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  • Page 1 Translation of the original operating manual 07/2012 Rev. 1.22 of 02/06/2021 Sigma 3-30KS; ; part no. 0701302 Sigma 3-30KS from serial no. 146129 Refrigerated Centrifuge Operating Manual Please retain for later use!
  • Page 2 Refrigerated Centrifuge Sigma 3-30KS Version 07/2012, Rev. 1.22 of 02/06/2021 • sb 2 / 93 Translation of the original operating manual, part no. 0701302...
  • Page 3 Refrigerated Centrifuge Sigma 3-30KS © Copyright by Sigma Laborzentrifugen GmbH An der Unteren Söse 50 37520 Osterode am Harz Germany Tel.: +49 (0) 5522 / 5007-0 Fax: +49 (0) 5522 / 5007-12 Web: www.sigma-zentrifugen.de E-mail: info@sigma-zentrifugen.de Version 07/2012, Rev. 1.22 of 02/06/2021 • sb 3 / 93 Translation of the original operating manual, part no.
  • Page 4 Refrigerated Centrifuge Sigma 3-30KS Version 07/2012, Rev. 1.22 of 02/06/2021 • sb 4 / 93 Translation of the original operating manual, part no. 0701302...

  • Page 5: Table Of Contents

    Refrigerated Centrifuge Sigma 3-30KS Table of contents General information ......................9 Importance of the operating manual .................. 9 Intended use ........................9 Warranty and liability......................9 Copyright ........................10 Standards and regulations ....................10 Scope of supply ......................10 Layout and mode of operation ..................11 Layout of the centrifuge ....................
  • Page 6 Refrigerated Centrifuge Sigma 3-30KS Table of contents Storage and transport ....................... 27 Dimensions and weight ....................27 Storage conditions ......................27 Notes on transport ......................27 Packaging ........................28 Transport safety device ....................28 Set-up and connection ...................... 29 Installation site ........................ 29 Power supply ........................
  • Page 7 Refrigerated Centrifuge Sigma 3-30KS Table of contents Malfunctions and error correction ..................60 General malfunctions ...................... 60 7.1.1 Emergency lid release ....................61 Table of error codes ......................62 Service contact ....................... 63 Maintenance and service ....................64 Maintenance ........................64 8.1.1...
  • Page 8 Refrigerated Centrifuge Sigma 3-30KS Table of contents Version 07/2012, Rev. 1.22 of 02/06/2021 • sb 8 / 93 Translation of the original operating manual, part no. 0701302...

  • Page 9: General Information

    They are solely intended for this purpose. Any other use beyond this area of application is regarded as improper use. Sigma Laborzentrifugen GmbH cannot be held liable for any damage resulting from such improper use.

  • Page 10: Copyright

    Refrigerated Centrifuge Sigma 3-30KS 1 General information → Copyright The copyright concerning the operating manual remains with Sigma Laborzentrifugen GmbH. The operating manual is solely intended for the operator and their personnel. It includes instructions and information that must not be •...

  • Page 11: Layout And Mode Of Operation

    Refrigerated Centrifuge Sigma 3-30KS 2 Layout and mode of operation → Layout and mode of operation → Layout of the centrifuge 2.1.1 Functional and operating elements User interface (see chapter 6.3.1 - "User interface") Mains switch Fig. 1: Total view of the centrifuge Name plate (see chapter 2.1.2 -...
  • Page 12 Refrigerated Centrifuge Sigma 3-30KS 2 Layout and mode of operation Fig. 2: Rear view of the centrifuge (220-240 V) Fig. 3: Rear view of the centrifuge (200 V and 208 V) Circuit breaker Fig. 4: Detailed view A - Mains power input bracket Version 07/2012, Rev.

  • Page 13: Name Plate

    Refrigerated Centrifuge Sigma 3-30KS 2 Layout and mode of operation 2.1.2 Name plate Manufacturer Power consumption Max. speed Max. kinetic energy Serial number Part number Type Nominal voltage CE mark in compliance with the directive 2006/42/EC 10 Symbol for special disposal (see chapter 9 - "Disposal")

  • Page 14: Mode Of Operation

    Refrigerated Centrifuge Sigma 3-30KS 2 Layout and mode of operation → Mode of operation → 2.2.1 Centrifugation principle Centrifugation is a process for the separation of heterogeneous mixtures of substances (suspensions, emulsions, or gas mixtures) into their components. The mixture of substances, which rotates on a circular path, is subject to centripetal acceleration that is several times greater than the gravitational acceleration.

  • Page 15: Speed, Radius, And Relative Centrifugal Force

    Refrigerated Centrifuge Sigma 3-30KS 2 Layout and mode of operation → 2.2.2.1 Speed, radius, and relative centrifugal force The acceleration g, which the samples are subject to, can be increased by increasing the radius in the rotor chamber and by increasing the speed.

  • Page 16: Safety

    Refrigerated Centrifuge Sigma 3-30KS 3 Safety → Safety → Marking of the unit The following symbols are used on this centrifuge: Arrow indicating the direction of On (Power) rotation Rotor loading information Off (Power) (see chapter 2.1.2 - "Name plate") Adhesive label concerning the ®...

  • Page 17: Explanation Of The Symbols And Notes

    Refrigerated Centrifuge Sigma 3-30KS 3 Safety → Explanation of the symbols and notes In this operating manual, the following names and symbols to indicate hazards are used: This symbol stands for a direct hazard to the life and health of persons.

  • Page 18: Responsibility Of The Operator

    Refrigerated Centrifuge Sigma 3-30KS 3 Safety → Responsibility of the operator The operator is responsible for authorising only qualified personnel to work on the centrifuge (see chapter 3.4 - "Requirements concerning the personnel"). The areas of responsibility of the personnel concerning the operation, maintenance, and care of the unit must be clearly defined.

  • Page 19: Requirements Concerning The Personnel

    Refrigerated Centrifuge Sigma 3-30KS 3 Safety → Requirements concerning the personnel Risk of injury if the personnel are not sufficiently qualified If unqualified personnel perform work on the centrifuge or are present in the danger zone of the centrifuge, hazards result that can cause serious injuries and considerable damage to property.

  • Page 20: Informal Safety Instructions

    Refrigerated Centrifuge Sigma 3-30KS 3 Safety Pos : 39 /100 Sigma/100 BA Zentrifugen Sigma (Standar dmodule)/030 Sic her heit/030-0050 Informelle Sic herheits hinw eise @ 26\m od_1405319019966_68.docx @ 192017 @ 2 @ 1 → Informal safety instructions • This operating manual is a part of the product.

  • Page 21: Safety Instructions

    Refrigerated Centrifuge Sigma 3-30KS 3 Safety → Safety instructions 3.6.1 Electrical safety As protection against electric shock, the centrifuge is equipped with an earthed mains power cable and connector. To ensure the effectiveness of this safety feature, the following must be ensured: •...

  • Page 22: Fire Prevention

    Refrigerated Centrifuge Sigma 3-30KS 3 Safety • Do not spin any substances that could damage the material of the rotors and buckets of the centrifuge in any way. Highly corrosive substances, for example, damage the material and affect the mechanical strength of the rotors and buckets.

  • Page 23: Safety Instructions For Centrifugation

    Refrigerated Centrifuge Sigma 3-30KS 3 Safety → 3.6.5 Safety instructions for centrifugation For safe operation, observe the following before starting the centrifuge: • Ensure that the centrifuge was set up properly (see chapter 3.6.5 - "Safety instructions for centrifugation"). •...

  • Page 24: Service Life

    Refrigerated Centrifuge Sigma 3-30KS 3 Safety 3.6.7 Service life The rotors and accessories have a limited service life. • Perform regular checks (at least once per month) for safety reasons! • Pay special attention to changes, such as corrosion, cracks, material abrasion, etc.

  • Page 25: Safety Devices

    3.7.4 Earth conductor check An earth conductor check can be carried out by authorised and specialised personnel using a suitable measuring instrument. Please contact the Sigma service department (see chapter 7.3 - "Service contact"). → 3.7.5 Imbalance monitoring system A dialog box may pop up or emit a sound signal in order to indicate that the centrifuge is in the inadmissible imbalance range.

  • Page 26: Measures In The Event Of Hazards And Accidents

    Refrigerated Centrifuge Sigma 3-30KS 3 Safety → Measures in the event of hazards and accidents • If an emergency arises, switch off the centrifuge immediately! • If in doubt, call the emergency doctor! DANGER → Remaining hazards The centrifuge was built in accordance with the state of the art and in compliance with the generally recognized safety rules.

  • Page 27: Storage And Transport

    Refrigerated Centrifuge Sigma 3-30KS 4 Storage and transport → Storage and transport → Dimensions and weight Sigma 3-30KS Height: 460 mm Height with open lid: 890 mm Width: 570 mm Depth: 616 mm Weight: 100 kg → Storage conditions The centrifuge can be stored in its original packaging for up to a year.

  • Page 28: Packaging

    Refrigerated Centrifuge Sigma 3-30KS 4 Storage and transport Packaging The centrifuge is packaged in a wooden crate. • After taking off the lid, remove the side panels. • Remove the packaging material. • Lift the centrifuge upwards with a lifting device to lift it safely. When lifting the centrifuge, always reach under the centrifuge from the side.

  • Page 29: Set-Up And Connection

    CAUTION Sigma centrifuges are units of protection class I. The centrifuges of this model series have a three-wire power cord with a fixed cable. They are equipped with a mains power switch with an integrated thermal circuit breaker.

  • Page 30: Customer-Provided Fuses

    Refrigerated Centrifuge Sigma 3-30KS 5 Set-up and connection 5.2.2 Customer-provided fuses Typically, centrifuges with a nominal voltage of 220-240 V must be protected with 16 Amp B fuses that are to be provided by the customer. Centrifuges with a nominal voltage of 200 V or 208 V must be protected on site with a 16 Amp type D circuit breaker.

  • Page 31: Using The Centrifuge

    Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge → Using the centrifuge → Initial start-up • Before the initial start-up, please ensure that your centrifuge is properly set up and installed (see chapter 5 - "Set-up and connection"). DANGER →...

  • Page 32: Installation Of Rotors And Accessories

    Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge → 6.2.2 Installation of rotors and accessories → 6.2.2.1 Installation of a standard rotor • Open the centrifuge lid by pressing the lid key. • Unscrew the rotor tie-down screw from the motor shaft (counter- clockwise).

  • Page 33: Installation Of A Standard Angle Rotor With A Hermetic Lid

    Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge → 6.2.2.2 Installation of a standard angle rotor with a hermetic lid • Open the centrifuge lid by pressing the lid key. • Unscrew the rotor tie-down screw from the motor shaft (counter- clockwise).

  • Page 34: Installing A Rotor With The G-Lock System

    Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge ® 6.2.2.3 Installing a rotor with the g-lock system ® The handling of a rotor with the g-lock system is described in a separate instruction manual. ® See the separate instruction manual concerning the g-lock...
  • Page 35 Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge Centrifugation with low capacity • Install the sample vessels in a rotationally symmetrical manner so that the buckets and their suspensions are loaded evenly. • It is not permissible to load angle rotors on only one axis.

  • Page 36: Adapters

    Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge → 6.2.2.5 Adapters In order to ensure easy handling, even if vessels of various sizes are used, carrier systems were developed. • Load the opposite adapters with the same number of vessels and with the same weights in order to avoid imbalance.

  • Page 37: Control System "Spincontrol S

    Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge → Control system "Spincontrol S" → 6.3.1 User interface The centrifuge is operated via three buttons with integrated light-emitting diodes and one function knob. The display is divided into several different fields. The various functions of the system can be called up by pressing and turning the function knob.

  • Page 38: Manual Mode

    Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge → 6.3.2 Manual mode → 6.3.2.1 Starting a centrifugation run The centrifuge is ready for operation when the start key is illuminated. • Press the start key in order to start a centrifugation run.

  • Page 39: Standard Menu

    Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge → 6.3.2.5 Standard menu The "Standard" menu is symbolised by the icon " " on the menu bar and it is displayed a few seconds after the centrifuge has been switched on. In this menu, the parameters of a centrifugation run can be displayed and modified.
  • Page 40 Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge Runtime The set runtime is displayed in the upper section of this field, with the remaining runtime shown below. The runtime is defined as the period from the start of the centrifuge to the beginning of the deceleration phase. The maximum value is 99 h 59 min 59 sec.
  • Page 41 Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge Rotor: rotor selection list This field shows the rotor that is currently being used. • Select the field "Rotor" and confirm the selection. A list with all of the possible rotors without buckets is displayed.
  • Page 42 Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge Acceleration This function is used to select an acceleration curve. One can select a linear rise (curves 0-9) or a quadratic rise (curves 10-19). The acceleration curves 20-29 can be programmed as desired (see chapter 11.3 - "Acceleration and deceleration curves").
  • Page 43 Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge Fig. 17: Program "RAPID_TEMP" The program will only be loaded if the actual temperature is above the set temperature. NOTE • Press the start button in order to start the rapid cooling run.
  • Page 44 Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge If the "RAPID_TEMP" program is used, the temperature of the unloaded aluminium bucket will be displayed. If samples, which have not been precooled, are placed into the buckets, the displayed temperature will deviate from the actual sample temperature.

  • Page 45: Process Library Menu

    Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge 6.3.2.6 Process library menu The process library can be opened via the " " symbol on the menu bar. It provides the user with an overview of all of the stored programs as processes.

  • Page 46: Parameters Menu

    Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge → 6.3.2.7 Parameters menu The "Parameters" menu is symbolised by the " " symbol on the menu bar. It is used to specify various conditions for the centrifugation. These conditions are used to monitor the process and to control access to the centrifuge.
  • Page 47 Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge Density This setting is useful for glass vessels. If the density of the liquid to be centrifuged is higher than 1.2 g/cm , the value must be adapted manually in order to prevent the glass vessel from breaking. This will reduce the maximum possible final speed (see chapter 2.2.2.2 - "Density").
  • Page 48 Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge Temperature monitoring The control system includes a temperature monitoring function. If the actual temperature difference with regard to the set value deviates from the set temperature difference, the centrifuge will stop and an error message will be issued.
  • Page 49 Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge Lock In order to prevent any unauthorised use of the centrifuge, the following functions can be blocked: • Saving of programs (level 01) • Changing of parameters, short run (level 02) •...

  • Page 50: Setup Menu

    Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge → 6.3.2.8 Setup menu The "Setup" menu is symbolised by the " " symbol on the menu bar. It is used to perform basic settings concerning the control system of the centrifuge. It enables the optimum adaptation of the centrifuge to its specific area of application.
  • Page 51 Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge Start delay If the start delay function is active, the centrifuge will not start until the preset time has elapsed. The symbol "" will be displayed in the runtime field. Display deceleration time In the activated mode, the deceleration time will be displayed instead of the runtime during and after the deceleration process.
  • Page 52 Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge System Cycles This field shows the number of cycles as well as the runtime of the rotor and buckets that are used. Info This item provides information on the software versions that are used in this centrifuge.

  • Page 53: Curve Menu

    Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge → 6.3.2.9 Curve menu This menu is used to create and edit customised acceleration and deceleration curves (see chapter 11.3 - "Acceleration and deceleration curves"). It is symbolised by the " " symbol on the menu bar.

  • Page 54: 6.3.2.10 Help Menu

    Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge Restrictions • Acceleration and deceleration curves can include intervals with a positive slope as well as intervals with a negative slope and also intervals with 0 slope. • The slope of the curve intervals can be 1 min...

  • Page 55: 6.3.2.11 Changing The Contrast

    Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge → 6.3.2.11 Changing the contrast To change the contrast: • Press and hold the stop button and turn the function knob one notch to the left. A dialog box will be displayed once the stop button is released.

  • Page 56: Saving A Program

    Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge → 6.3.3.1 Saving a program • Enter the parameters that are to be included in the program. • Select the option "Progr" in the "Standard" menu and confirm the selection. The program list will be displayed.

  • Page 57: Executing A Program

    Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge Fig. 28: Loading a program → 6.3.3.3 Executing a program • Select the option "Progr" from the "Standard" menu and confirm the selection by pressing the function knob. The program list will be displayed.

  • Page 58: Automatic Program Rotation

    Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge → 6.3.3.5 Automatic program rotation With the automatic program rotation, several programs can be executed directly one after the other. • Activate the "Program rotation" function in the "Setup" menu Fig. 30: Program rotation function When a program is loaded while the program rotation function is active, this program will be used as the start program for the rotation.

  • Page 59: Options For Data Input And Output

    Refrigerated Centrifuge Sigma 3-30KS 6 Using the centrifuge → 6.3.4 Options for data input and output • Connection for a serial interface (depending on the centrifuge type, partly standard). • External signal active DC 24V, 0.5 A max. (part no. 17701) •...

  • Page 60: Malfunctions And Error Correction

    Refrigerated Centrifuge Sigma 3-30KS 7 Malfunctions and error correction → Malfunctions and error correction → General malfunctions Malfunctions are indicated by a dialog box. If the acoustic signal is activated, it sounds when the error message is displayed. • Eliminate the source of the problem (see table below).

  • Page 61: Emergency Lid Release

    Refrigerated Centrifuge Sigma 3-30KS 7 Malfunctions and error correction 7.1.1 Emergency lid release In the event of a power failure, it is possible to manually open the centrifuge lid. • Switch off the mains power switch and disconnect the power cord from the socket.

  • Page 62: Table Of Error Codes

    Refrigerated Centrifuge Sigma 3-30KS 7 Malfunctions and error correction → Table of error codes Error no. Kind of error Measures Note • System error Allow to slow down All these errors stop the centrifuge or cause it to • Power off/on decelerate brakeless •...

  • Page 63: Service Contact

    Refrigerated Centrifuge Sigma 3-30KS 7 Malfunctions and error correction → Service contact In the event of queries, malfunctions, or spare part enquiries: From Germany: Contact Sigma Laborzentrifugen GmbH An der Unteren Söse 50 37520 Osterode (Germany) Tel. +49 (0) 55 22 / 50 07-44 44 E-mail: support.lab@sigma-zentrifugen.de...

  • Page 64: Maintenance And Service

    Refrigerated Centrifuge Sigma 3-30KS 8 Maintenance and service → Maintenance and service The centrifuge, rotor, and accessories are subject to high mechanical stress. Thorough maintenance performed by the user extends the service life and prevents premature failure. If corrosion or other damage occurs due to improper care, the manufacturer cannot be held liable or subject to any warranty claims.

  • Page 65: Condenser

    Refrigerated Centrifuge Sigma 3-30KS 8 Maintenance and service → 8.1.1.1 Condenser (only refrigerated centrifuges with an air-cooled refrigeration system) In order to cool the refrigerant that is compressed by the refrigeration unit, centrifuges with an air-cooled refrigeration system use a lamellar condenser.

  • Page 66: Plastic Accessories

    Refrigerated Centrifuge Sigma 3-30KS 8 Maintenance and service → 8.1.2.1 Plastic accessories The chemical resistance of plastic decreases with rising temperatures (see chapter 11.5 - "Resistance data"). • If solvents, acids, or alkaline solutions have been used, clean the plastic accessories thoroughly.

  • Page 67: Load Bearing Bolts

    Refrigerated Centrifuge Sigma 3-30KS 8 Maintenance and service → 8.1.4 Load bearing bolts Only greased load-bearing bolts ensure a uniform swing-out of the buckets and, therefore, the smooth operation of the centrifuge. Load-bearing bolts that are insufficiently greased may cause the centrifuge to stop due to an imbalance.

  • Page 68: Glass Breakage

    Refrigerated Centrifuge Sigma 3-30KS 8 Maintenance and service → 8.1.5 Glass breakage In the case of glass breakage, immediately remove all glass particles (e.g. with a vacuum cleaner). Replace the rubber cushions since even thorough cleaning will not remove all glass particles.

  • Page 69: 8.2.1 Autoclaving

    Refrigerated Centrifuge Sigma 3-30KS 8 Maintenance and service → 8.2.1 Autoclaving The service life of the accessories essentially depends on the frequency of autoclaving and use. • Replace the accessories immediately when the parts show changes in colour or structure or in the occurrence of leaks etc.

  • Page 70: Service

    Refrigerated Centrifuge Sigma 3-30KS 8 Maintenance and service → Service In the event of service work that requires the removal of the panels, there is a risk of electric shock or mechanical injury. • Only qualified specialist personnel is authorised to perform this service work.

  • Page 71: Return Of Defective Centrifuges Or Parts

    Refrigerated Centrifuge Sigma 3-30KS 8 Maintenance and service → Return of defective centrifuges or parts Although we exercise great care during the production of our products, it may be necessary to return a unit or accessory to the manufacturer. In order to ensure the quick and economical processing of returns of centrifuges, spare parts, or accessories, we require complete and extensive information concerning the process.
  • Page 72 NOTE The forms can be downloaded online from www.sigma-zentrifugen.de → [Service] → [Overhaul and repair]. Version 07/2012, Rev. 1.22 of 02/06/2021 • sb 72 / 93 Translation of the original operating manual, part no. 0701302...

  • Page 73: Disposal

    Disposal → Disposal of the centrifuge In accordance with the directive 2012/19/EU, SIGMA centrifuges are marked with the symbol shown to the left. This symbol means that it is not permissible to dispose of the unit among household waste. •...

  • Page 74: 10 Technical Data

    Refrigerated Centrifuge Sigma 3-30KS 10 Technical data → 10 Technical data Manufacturer Sigma Laborzentrifugen GmbH An der Unteren Söse 50 37520 Osterode (Germany) Type: 3-30KS Connection requirements Electr. connection: see name plate Protection class: IP code: Power consumption (kW): Input fuse (AT): 12.0...

  • Page 75: Ambient Conditions

    Refrigerated Centrifuge Sigma 3-30KS 10 Technical data → 10.1 Ambient conditions • The figures are valid for an ambient temperature of +23°C and a nominal voltage  10 %. The minimum temperature is ≤ +4°C and depends on the rotor type, speed, and ambient temperature.

  • Page 76: 11 Appendix

    Refrigerated Centrifuge Sigma 3-30KS 11 Appendix → 11 Appendix → 11.1 Range of accessories The complete list of accessories can be downloaded from www.sigma-zentrifugen.de. 11.1.1 Rotor radii The information in the accessories table concerning the radius refers to the values of the respective rotor as shown below. The radius calculation is described in chapter 2.2.2.1 - "Speed, radius, and relative centrifugal...

  • Page 77: Speed-Gravitational-Field-Diagram

    Refrigerated Centrifuge Sigma 3-30KS 11 Appendix → 11.2 Speed-gravitational-field-diagram Fig. 37: Speed-gravitational-field-diagram Version 07/2012, Rev. 1.22 of 02/06/2021 • sb 77 / 93 Translation of the original operating manual, part no. 0701302...

  • Page 78: Acceleration And Deceleration Curves

    Refrigerated Centrifuge Sigma 3-30KS 11 Appendix → 11.3 Acceleration and deceleration curves Linear as well as quadratic curves are numbered in the direction of increasing acceleration (from right to left). The deceleration curves are inverted images of the acceleration curves and are assigned the same numbers.
  • Page 79 Refrigerated Centrifuge Sigma 3-30KS 11 Appendix Fig. 40: Diagram of linear curves Fig. 41: Diagram of quadratic curves Version 07/2012, Rev. 1.22 of 02/06/2021 • sb 79 / 93 Translation of the original operating manual, part no. 0701302...

  • Page 80: Table Of The Service Life Of Rotors And Accessories

    Refrigerated Centrifuge Sigma 3-30KS 11 Appendix → 11.4 Table of the service life of rotors and accessories • If no other data concerning the service life are engraved on the rotor or accessory, rotors and buckets must be checked by the manufacturer after 10 years.

  • Page 81: Resistance Data

    Refrigerated Centrifuge Sigma 3-30KS 11 Appendix → 11.5 Resistance data The data refer to resistance at 20°C. NOTE - no data 1 resistant 2 practically resistant 3 partially resistant 4 not resistant Medium Formula Acetaldehyde Acetamide saturated Acetone Acrylonitrile Allyl alcohol...
  • Page 82 Refrigerated Centrifuge Sigma 3-30KS 11 Appendix - no data 1 resistant 2 practically resistant 3 partially resistant 4 not resistant Medium Formula Chromic acid Chromic potassium KCr(SO saturated sulphate Citric acid Citric acid Copper sulphate CuSO x 5H Cyclohexanol Decane Diaminoethane —...
  • Page 83 Refrigerated Centrifuge Sigma 3-30KS 11 Appendix - no data 1 resistant 2 practically resistant 3 partially resistant 4 not resistant Medium Formula Isopropyl alcohol Lactic acid Magnesium chloride MgCl Mercuric chloride HgCl Mercury Methyl acetate Methyl alcohol Methyl benzene Methyl ethyl ketone...
  • Page 84 Refrigerated Centrifuge Sigma 3-30KS 11 Appendix - no data 1 resistant 2 practically resistant 3 partially resistant 4 not resistant Medium Formula Sodium bisulphite NaHSO Sodium carbonate Sodium chloride NaCl Sodium hydroxide NaOH Sodium hydroxide NaOH Sodium sulfate Spirits Styrene...

  • Page 85: Ec Declaration Of Conformity

    Refrigerated Centrifuge Sigma 3-30KS 11 Appendix 11.6 EC declaration of conformity Version 07/2012, Rev. 1.22 of 02/06/2021 • sb 85 / 93 Translation of the original operating manual, part no. 0701302...
  • Page 86 Refrigerated Centrifuge Sigma 3-30KS 11 Appendix Version 07/2012, Rev. 1.22 of 02/06/2021 • sb 86 / 93 Translation of the original operating manual, part no. 0701302...

  • Page 87: Declaration Of Conformity - China Rohs 2

    Refrigerated Centrifuge Sigma 3-30KS 11 Appendix Declaration of conformity – China RoHS 2 11.7 Version 07/2012, Rev. 1.22 of 02/06/2021 • sb 87 / 93 Translation of the original operating manual, part no. 0701302...
  • Page 88 Refrigerated Centrifuge Sigma 3-30KS 11 Appendix Version 07/2012, Rev. 1.22 of 02/06/2021 • sb 88 / 93 Translation of the original operating manual, part no. 0701302...

  • Page 89: 12 Index

    Refrigerated Centrifuge Sigma 3-30KS Index 12 Index Centrifuge decelerates during operation ..60 Centrifuge is inclined ........60 Acceleration ..........42 Centrifuge was moved during run ....60 Acceleration curve ......42, 53, 78 Centrifuge, cleaning and care ....64 Acceleration curve (changing) ....
  • Page 90 Refrigerated Centrifuge Sigma 3-30KS Index Date of manufacture ........13 Fuses have tripped ........60 Deactivating the help function ....54 Deceleration (brake) ........42 General conditions ........9 Deceleration curve ......42, 53, 78 Glass breakage .......... 68 Declaration of conformity ..... 10, 85 Glass particles ...........
  • Page 91 Refrigerated Centrifuge Sigma 3-30KS Index Noise level ..........74 Nominal voltage ......... 13 Kinetic energy ........13, 74 Notes on safety and hazards ....... 9 Notes on transport ........27 Language ........... 51 Layout of the centrifuge......11 Online download of forms ......72 Leaks ............
  • Page 92 Refrigerated Centrifuge Sigma 3-30KS Index Selection, display, and modification of data 38 Serial number ........ 13, 63, 70 Radioactive substances ....... 22, 64 Service ............70 Radius ..........15, 46 Service contact .......... 63 RAPID_TEMP program ......42 Service life ..........64 RCF ............
  • Page 93 Refrigerated Centrifuge Sigma 3-30KS Index Type............. 13, 74 Type of connection ........29 Table of error codes ........62 Type of the centrifuge ......63, 70 Table of rotors and accessories with a different service life ......24, 80 Technical data ........... 74 Unblocking a function .........

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