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List of tables

Tbl. 1:

Stickers on the product

8

Tbl. 2:

Abbreviations used in this document

9

Tbl. 3:

Limits of use of the product

15

Tbl. 4:

Recommended fuse ratings for on-site protection

27

Tbl. 5:

Permissible voltage ranges for reversible single phase motor

27

Tbl. 6:

Maintenance intervals

35

Tbl. 7:

Troubleshooting for rotary vane pumps

46

Tbl. 8:

Spare part packages

49

Tbl. 9:

Accessories

52

Tbl. 10:

Consumables

52

Tbl. 11:

Conversion table: Pressure units

53

Tbl. 12:

Conversion table: Units for gas throughput

53

Tbl. 13:

Materials that make contact with the process media

54

Tbl. 14:

Technical data, Duo 3

55

Tbl. 15:

Technical data, Duo 3 M

56

Tbl. 16:

Technical data, Duo 3 MC

57

List of tables

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Содержание DUO 3

Страница 1: ...OPERATING INSTRUCTIONS EN Translation of the Original DUO 3 DUO 3 M DUO 3 MC Rotary vane pump ...

Страница 2: ...feiffer vacuum de Further operating instructions from Pfeiffer Vacuum can be found in the Download Center on our website Disclaimer of liability These operating instructions describe all models and variants of your product Note that your product may not be equipped with all features described in this document Pfeiffer Vacuum constantly adapts its products to the latest state of the art without pri...

Страница 3: ...17 2 11 Operator requirements 17 3 Product description 18 3 1 Identifying the product 18 3 2 Scope of Delivery 18 3 3 Function 18 3 4 Operating principle 19 4 Transportation and Storage 21 4 1 Transporting the vacuum pump 21 4 2 Storing the vacuum pump 21 5 Installation 23 5 1 Installing the vacuum pump 23 5 2 Connecting the vacuum side 23 5 3 Connecting the exhaust side 24 5 4 Connect to mains po...

Страница 4: ...cuum 47 12 Spare parts 49 12 1 Ordering spare part packages 49 12 2 Maintenance kit 1 maintenance level 1 49 12 3 Radial shaft seal ring set Maintenance level 2 49 12 4 Maintenance kit 2 Maintenance level 2 extended 49 12 5 Overhaul kit Maintenance level 3 49 12 6 Set of vanes 50 12 7 Coupling set for versions with magnetic coupling 50 13 Accessories 51 13 1 Accessory information 51 13 2 Ordering ...

Страница 5: ...le phase motor 27 Tbl 6 Maintenance intervals 35 Tbl 7 Troubleshooting for rotary vane pumps 46 Tbl 8 Spare part packages 49 Tbl 9 Accessories 52 Tbl 10 Consumables 52 Tbl 11 Conversion table Pressure units 53 Tbl 12 Conversion table Units for gas throughput 53 Tbl 13 Materials that make contact with the process media 54 Tbl 14 Technical data Duo 3 55 Tbl 15 Technical data Duo 3 M 56 Tbl 16 Techni...

Страница 6: ... 11 Gas ballast valve 31 Fig 12 Refilling operating fluid 31 Fig 13 Draining the operating fluid 37 Fig 14 Remove fit rotary vane vacuum pump cap 39 Fig 15 Gas ballast valve 40 Fig 16 Gas ballast valve with flushing gas connection 41 Fig 17 Dimensions Duo 3 115 230 V 50 60 Hz switchable 57 Fig 18 Dimensions Duo 3 200 240 V 50 60 Hz 57 Fig 19 Dimensions Duo 3 100 115 V 50 60 Hz 58 Fig 20 Dimensions...

Страница 7: ...ndard version by Magnetic coupling Duo 3 MC MC version differs compared to the standard version by Operating fluid F4 Magnetic coupling encapsulated on the pump side Vane material changed Hose connection on the gas ballast valve Leakage rate 1 10 8 Pa m3 s 1 2 Target group These operating instructions are aimed at all persons performing the following activities on the product Transportation Setup ...

Страница 8: ...wn Vor Inbetriebnahme Pumpe mit Öl füllen Fill the pump with oil before putting into operation Remplir la pompe d huile avant la mise en route Sticker red Fill with operating fluid before commissioning Achtung nur mit F4 befüllen Attention only F4 to be used Sticker orange special operating fluid only Caution fill with F4 only Achtung nur mit D1 befüllen Attention only D1 to be used Sticker blue s...

Страница 9: ...ns C version Corrosive gas version DN Nominal diameter Diamètre nominal FCR Fluorinated rubber IN Rated nominal current Imax Maximum current ISO Flange Connector in accordance with ISO 1609 and ISO 2861 M version Version with magnetic coupling PE Protective ground protective earth ODK Operating fluid return line oil drain kit PTC Temperature dependent resistor positive temperature coefficient M ve...

Страница 10: ...damage to property Is used to highlight actions that are not associated with personal injury Instructions to avoid damage to property Notes tips or examples indicate important information about the product or about this docu ment 2 2 Safety instructions All safety instructions in this document are based on the results of the risk assessment carried out in accordance with Machinery Directive 2006 4...

Страница 11: ... persons Allow the vacuum pump to cool down before carrying out any work Contact Pfeiffer Vacuum for suitable touch protection in system solutions Risks during operation WARNING Danger of poisoning due to toxic process media escaping from the exhaust pipe During operation with no exhaust line the vacuum pump allows exhaust gases and vapors to escape freely into the air There is a risk of injury an...

Страница 12: ... poisonous substances Illegal disposal of toxic sub stances causes environmental damage Take suitable safety precautions and prevent health hazards or environmental pollution by toxic process media Decontaminate affected parts before carrying out maintenance work Wear protective equipment WARNING Danger of injury from strong magnetic field There is a risk of injury for people with pacemakers and m...

Страница 13: ...vent of a fault the surface temperature of the vacuum pump can increase to above 105 C Allow the vacuum pump to cool down before carrying out any work Wear personal protective equipment if necessary CAUTION Danger of injury from moving parts After a power failure or a standstill as a result of overheating the motor restarts automatically There is a risk of injury to fingers and hands if they enter...

Страница 14: ...ning agents or cleaning agent residues Do not carry out your own conversions or modifications on the unit Observe the unit protection class prior to installation or operation in other environments Provide suitable touch protection if the surface temperature exceeds 70 C 2 4 Safety precautions for vacuum pumps with magnetic coupling The following safety instructions are only valid for the working w...

Страница 15: ...cified area of application Use for pressure generation Use in strong electrical magnetic or electromagnetic fields Connection to vacuum pumps or equipment which are not suitable for this purpose according to their operating instructions Connection to devices with exposed live parts Use of accessories or spare parts not listed in these instructions Use of operating fluids other than those specified...

Страница 16: ... responsible for construction mechanical installation troubleshooting and maintenance of the product and who have the following qualifications Qualification in the mechanical field in accordance with nationally applicable regulations Knowledge of this documentation Specialist for electrotechnical work Only a trained electrician may carry out electrical engineering work Within the meaning of this d...

Страница 17: ...ments Observing relevant documents and data 1 Read observe and follow this operating instruction and the work instructions prepared by the op erating company in particular the safety and warning instructions 2 Install operate and maintain the product only in accordance with these operating instructions 3 Carry out all work only on the basis of the complete operating instructions and applicable doc...

Страница 18: ...ing ring with O ring for the exhaust flange Locking caps for both connection flanges Operating instructions 3 3 Function DuoLine rotary vane vacuum pumps are two stage oil sealed rotary positive displacement pumps for use in coarse and medium vacuum The vacuum pumps are equipped with a safety valve that vacuum seals the vacuum chamber and simultaneously vents the vacuum pump when the pump is at a ...

Страница 19: ...ing fluid 5 Base plate 13 Connection for the operating fluid return 6 Motor flange 14 Vacuum flange with protective cap 7 Intermediate flange only with M version 15 Exhaust flange with protective cap 8 Gas ballast valve 3 4 Operating principle 1 3 4 5 6 2 Fig 3 Rotary vane vacuum pump functional principle 1 Housing 4 Vane 2 Vacuum flange inlet 5 Suction chamber 3 Rotor 6 Exhaust outlet Product des...

Страница 20: ...pump type rotary vane pumps are equipped with a vacuum safety valve This sepa rates the rotary vane pump from the vacuum chamber in the event of intentional or unintentional stand still and vents the pumping system with the displaced gas so that oil does not rise into the vacuum chamber After switching on the valve opens after a delay Gas ballast valve The gas ballast device is used to blend ambie...

Страница 21: ...d if necessary trolley lift truck 3 Transport the product in its original packaging 4 Always place the product on an adequately sized level surface 1 2 3 Fig 4 Transporting the vacuum pump manually 1 Protective cap 3 Base plate 2 Handle Transporting the vacuum pump without its packaging 1 Unpack the vacuum pump 2 To protect the inside of the pump leave both protective caps on the connection flange...

Страница 22: ... sure that the gas ballast valve is closed 4 Store the vacuum pump only in dry dust free rooms within the specified ambient conditions 5 In rooms with humid or aggressive atmospheres Hermetically seal the vacuum pump together with a drying agent in a plastic bag 6 Change the operating fluid if the storage period is longer than 2 years Transportation and Storage 22 62 ...

Страница 23: ...g the pump in a closed housing ensure adequate air circulation 5 Keep the sight glass and gas ballast valve visible and freely accessible 6 Keep the voltage and frequency specifications on the motor rating plate visible and freely accessi ble 7 Fill with operating fluid prior to first commissioning Quantity and type of the operating fluid can be found on the rating plate 5 2 Connecting the vacuum ...

Страница 24: ...s a result of high pressure in the exhaust line Faulty or inadequate exhaust pipes lead to dangerous situations e g increased exhaust pressure There is a danger of bursting Injuries caused by flying fragments the escaping of high pressure and damage to the unit cannot be excluded Open shut off units immediately before or at the same time as starting the pump Observe the maximum permissible pressur...

Страница 25: ...nges with a circlip 5 4 Connect to mains power supply DANGER Danger to life from electric shock Touching exposed and voltage bearing elements causes an electric shock Improper connection of the mains supply leads to the risk of touchable live housing parts There is a risk to life Before the installation check that the connection leads are voltage free Make sure that electrical installations are on...

Страница 26: ...and Rubber connector Vacuum pumps with single phase motors are equipped with an installed thermal protection switch In event of excess temperature the protection switch interrupts the motor current but does not offer a per manent shut down of the motor U1 U2 L1 L2 N M Z1 Z2 21 1 20 Fig 8 Motor circuit diagram single phase motor with switch The magnetic coupling does not offer an overload protectio...

Страница 27: ...range on the voltage selector switch using a suitable screwdriver 5 5 Filling the operating fluid WARNING Danger of poisoning from toxic vapors Igniting and heating synthetic operating fluid generates toxic vapors Danger of poisoning if inhaled Observe the application instructions and precautions Do not allow tobacco products to come into contact with the operating fluid NOTICE Risk of damage due ...

Страница 28: ...nsumables Operating fluid of the vacuum pump Required tools Allen key WAF 5 Calibrated torque wrench tightening factor 2 5 1 2 max min Fig 10 Filling the operating fluid 1 Filler screw 2 O ring Filling the operating fluid 1 Unscrew the filler screw 2 Fill the operating fluid according to the sight glass Fill level of the initial filling when the vacuum pump is cold A maximum of 3 4 of the min max ...

Страница 29: ...fications on the motor rating plate with the available mains voltage and frequency 3 Protect the vacuum pump from sucking in contaminates using suitable measures 4 Check the operating fluid at regular intervals 5 Check the exhaust connection for free passage max permissible pressure 1500 hPa absolute 6 Actuate the shut off units so that the shut off units open before or at the same time as the pum...

Страница 30: ...nge closed for ap prox 30 minutes Check the operating fluid level 1 Regularly check the operating fluid level while the vacuum pump is running and at operating tem perature 2 Make sure that the level is within the marks on the sight glass frame 3 Check the operating fluid fill level daily during continuous operation and every time the vacuum pump is switched on 6 3 Operating the rotary vane pump w...

Страница 31: ...e Rotate the knob on the gas ballast valve to the right to close into position 0 6 4 Refilling operating fluid WARNING Danger of poisoning from toxic vapors Igniting and heating synthetic operating fluid generates toxic vapors Danger of poisoning if inhaled Observe the application instructions and precautions Do not allow tobacco products to come into contact with the operating fluid 1 2 max min F...

Страница 32: ... off the vacuum pump NOTICE Contamination of the vacuum chamber from operating fluid backflow After the vacuum pump is switched off there is a risk that the connected vacuum system can become contaminated by backflow Vent the vacuum chamber regardless of its size within 30 seconds Shut off the intake line with an additional shut off valve after the vacuum pump is switched off during longer venting...

Страница 33: ...still as a result of overheating the motor restarts automatically There is a risk of injury to fingers and hands if they enter the operating range of rotating parts Safely disconnect motor from the mains Secure the motor against reactivation Dismantle the vacuum pump for inspection away from the system if necessary NOTICE Danger of property damage from improper maintenance Unprofessional work on t...

Страница 34: ...aintenance Level 1 yourself We recommend Pfeiffer Vacuum Service for carrying out maintenance work of Maintenance Level 2 and Maintenance Level 3 revision If the required intervals listed below are exceeded or if mainte nance work is carried out improperly no warranty or liability claims are accepted on the part of Pfeiffer Vacuum This also applies if original spare parts are not used Action Inspe...

Страница 35: ...lass Silencer nozzle Operating flu id Overhaul kit Tbl 6 Maintenance intervals 7 4 Change the operating fluid WARNING Health hazard and risk of environmental damage from toxic contaminated operating fluid Toxic process media can cause operating fluid contamination When changing the operating fluid there is a health hazard due to contact with poisonous substances Illegal disposal of toxic substan c...

Страница 36: ...ontact with poisonous substances Illegal disposal of toxic substan ces causes environmental damage Wear suitable personal protective equipment when handling these media Dispose of the operating fluid according to locally applicable regulations You can determine the degree of aging of P3 operating fluid in clean processes using the color chart in accordance with DIN 51578 The supplementary sheet wi...

Страница 37: ...ng operating fluid if it comes into contact with the skin Wear protective equipment Use a suitable collection receptacle Cleaning by changing the operating fluid Pfeiffer Vacuum recommends in cases of heavy contamination with process residues cleaning the inside of the vacuum pump with several operating fluid changes Prerequisites Vacuum pump switched off Vacuum pump vented to atmospheric pressure...

Страница 38: ...ons Filling fresh operating fluid 1 Screw the drain screw in up to the stop Be careful with the O ring Tightening torque 6 0 Nm 2 Fill new operating fluid 3 Check level 4 Screw the drain screw in completely Be careful with the O ring Tightening torque 0 3 Nm 7 4 3 Rinsing and cleaning the rotary vane vacuum pump Cleaning by changing the operating fluid Pfeiffer Vacuum recommends in cases of heavy ...

Страница 39: ...ean the pumping system from the outside without cleaning agent 2 Clean the cap from the inside without cleaning agent Install the cap 1 Insert the O ring in the groove in the cap 2 Install cap on stand 3 Tighten both Allen head screws Tightening torque 6 0 Nm 4 Screw in the operating fluid drain screw Be careful with the O ring Tightening torque 6 0 Nm 5 Fill with operating fluid and check the fil...

Страница 40: ...he cam plate and the circlip 9 Take care of the washer and the compression spring 10 Remove tappet from valve housing Be careful with the O ring 11 Clean all parts and check the parts for wear 12 Replace wear parts according to the maintenance set Assemble gas ballast valve 1 Determine the curve of the valve flap and place the valve flap in the screw cap with the curved side facing downwards 2 Scr...

Страница 41: ... the gas ballast valve with flushing gas connection 1 Dismantle the hose from the flushing gas supply line 2 Disconnect the valve housing from the vacuum pump Be careful with the O ring 3 Unscrew the hose connection the from valve housing 4 Unscrew the screw cap from the valve housing 5 Remove the valve flap 6 Dismantle the circlip using the circlip pliers 7 Screw the spindle out of the valve hous...

Страница 42: ...uid type Possibilities for changing the operating fluid type The operating fluid type can be changed between mineral operating fluid P3 and syn thetic operating fluid D1 only It is not possible to change from P3 D1 to F4 F5 or vice versa Required consumables 3 times the filling quantity of the new operating fluid Changing the operating fluid type 1 Change the operating fluid with the new operating...

Страница 43: ...ms within the specified ambient conditions 10 Pack the vacuum pump together with a drying agent in a plastic bag and seal the vacuum pump airtight if it is to be stored in rooms with damp or aggressive atmospheres 11 For longer storage periods 2 years Pfeiffer Vacuum recommends changing the operating fluid again prior to recommissioning 8 2 Recommissioning NOTICE Risk of damage to vacuum pump as a...

Страница 44: ...mponents must be disposed of in accordance with the applica ble regulations relating to environmental protection and human health with a view to reducing natural resource wastage and preventing pollution 9 1 General disposal information Pfeiffer Vacuum products contain materials that you must recycle Dispose of our products according to the following Iron Aluminium Copper Synthetic Electronic comp...

Страница 45: ...onnect motor from the mains Secure the motor against reactivation Dismantle the vacuum pump for inspection away from the system if necessary NOTICE Danger of property damage from improper maintenance Unprofessional work on the vacuum pump will lead to damage for which Pfeiffer Vacuum accepts no liability We recommend taking advantage of our service training offering When ordering spare parts speci...

Страница 46: ...uid level too low Top up the operating fluid Leak in system Locate and eliminate the leak Vacuum pump is dam aged Contact Pfeiffer Vacuum Serv ice Pumping speed of vacuum pump too low The intake line is not suit ably dimensioned Make sure that connections are short and cross sections ade quately dimensioned Exhaust pressure too high Check exhaust line outlet open ing and exhaust side accesso ries ...

Страница 47: ...lity You can find more detailed information and addresses on our homepage in the Pfeiffer Vacuum Service section You can obtain advice on the optimal solution for you from your Pfeiffer Vacuum representa tive For fast and smooth service process handling we recommend the following 1 Download the up to date form templates Explanations of service requests Service requests Contamination declaration a ...

Страница 48: ...oduct in suitable stable transport containers only e Maintain applicable transport conditions ERKLÄRUNG KONTAMINIERUNG 6 Attach the contamination declaration to the outside of the packag ing 7 Now send your product to your local Service Center 8 You will receive an acknowledgment quotation from Pfeiffer Vac uum Our sales and delivery conditions and repair and maintenance conditions for vacuum devi...

Страница 49: ...ntenance kit 1 maintenance level 1 Maintenance kit 1 contains Filler and drain screw seals for one operating fluid change Cap seal for cleaning oil chamber Seals and consumables for cleaning gas ballast valve 12 3 Radial shaft seal ring set Maintenance level 2 The radial shaft seal ring set contains all parts for changing the seal ring and operating fluid RSSR coupling and felt ring Seals for chan...

Страница 50: ... parts of the vacuum safety valve Wear parts of the gas ballast valve 12 6 Set of vanes The set of vanes contains Vane Vane springs 12 7 Coupling set for versions with magnetic coupling The coupling set contains Both coupling halves Containment shell with O ring Spare parts 50 62 ...

Страница 51: ...ve 13 2 Ordering accessories Description Order no Standard M version MC version KAS 16 Condensate Separator PK Z10 003 OME 16 S Oil Mist Separator PK Z40 000 OME 16 M Oil Mist Separator PK Z40 003 OME 16 C Oil Mist Separator PK Z40 400 Oil Return Unit from OME 16 S 16 C PK 005 986 T PK 005 986 T Oil Return Unit from OME 16 M PK 006 080 T ZFO 16 Zeolite Trap PK Z70 003 SAS 16 Dust Separator PK Z60 ...

Страница 52: ...94 343 U PK 194 343 U Blank Flange Gas Ballast Valve PK 007 002 T PK 007 002 T Tbl 9 Accessories Description Order no P3 mineral oil 0 5 l PK 001 136 T P3 mineral oil 1 l PK 001 106 T F4 perfluoropolyether 0 25 l PK 005 885 T F4 perfluoropolyether 0 5 l PK 005 886 T Tbl 10 Consumables Accessories 52 62 ...

Страница 53: ...11 Conversion table Pressure units mbar l s Pa m3 s sccm Torr l s atm cm3 s mbar l s 1 0 1 59 2 0 75 0 987 Pa m3 s 10 1 592 7 5 9 87 sccm 1 69 10 2 1 69 10 3 1 1 27 10 2 1 67 10 2 Torr l s 1 33 0 133 78 9 1 1 32 atm cm3 s 1 01 0 101 59 8 0 76 1 Tbl 12 Conversion table Units for gas throughput 14 2 Substances in contact with the media Pump parts Substances in contact with the media Standard M versi...

Страница 54: ...essure Atmospheric pressure Atmospheric pressure Exhaust pressure max 1500 hPa 1500 hPa 1500 hPa 1500 hPa Leakage rate safety valve 1 10 5 Pa m s 1 10 5 Pa m s 1 10 5 Pa m s 1 10 5 Pa m s Water vapor capacity 50 Hz 115 g h 115 g h 115 g h 115 g h Water vapor capacity 60 Hz 175 g h 175 g h 175 g h 175 g h Water vapor tolerance at 50 Hz 65 hPa 65 hPa 65 hPa 65 hPa Water vapor tolerance at 60 Hz 80 h...

Страница 55: ...Hz 2 5 m h 2 5 m h 2 5 m h 2 5 m h Pumping speed at 60 Hz 2 9 m h 2 9 m h 2 9 m h 2 9 m h Final pressure with gas ballast 3 10 2 hPa 3 10 2 hPa 3 10 2 hPa 3 10 2 hPa Final pressure without gas ballast 3 10 3 hPa 3 10 3 hPa 3 10 3 hPa 3 10 3 hPa Gas ballast pressure 1500 hPa 1500 hPa 1500 hPa 1500 hPa Gas ballast flow 540 l h 540 l h 540 l h 540 l h Exhaust pressure min 250 hPa 250 hPa 250 hPa 250 ...

Страница 56: ...P40 IP40 Operating fluid P3 P3 P3 P3 Operating fluid amount 0 4 l 0 4 l 0 4 l 0 4 l Weight 14 5 kg 16 kg 16 kg 14 kg Tbl 15 Technical data Duo 3 M Type designation Duo 3 MC Part number PK D77 211 Connection flange in DN 16 ISO KF Connection flange out DN 16 ISO KF Pumping speed at 50 Hz 2 5 m h Pumping speed at 60 Hz 2 9 m h Final pressure with gas ballast 5 10 2 hPa Final pressure without gas bal...

Страница 57: ...erating fluid F4 Operating fluid amount 0 4 l Weight 16 kg Tbl 16 Technical data Duo 3 MC 14 4 Dimensions Dimensions in mm 14 4 1 Standard version 10 270 61 31 3 227 5 DN 16 ISO KF C14 plug 383 5 2 122 5 205 7 1 95 ø 142 1 177 1 Fig 17 Dimensions Duo 3 115 230 V 50 60 Hz switchable C14 plug DN 16 ISO KF 177 1 227 5 95 142 1 29 5 61 122 5 10 270 205 7 1 354 2 Fig 18 Dimensions Duo 3 200 240 V 50 60...

Страница 58: ...14 plug DN 16 ISO KF 36 61 95 142 5 1 227 5 177 1 206 7 1 10 270 122 5 392 7 2 Fig 20 Dimensions Duo 3 100 200 V 50 60 Hz switchable 14 4 2 M Version DN 16 ISO KF 31 61 228 5 177 5 1 95 142 6 1 ø6 2 122 5 C14 plug 206 1 425 2 10 270 Fig 21 Dimensions Duo 3 M 115 230 V 50 60 Hz switchable Technical data and dimensions 58 62 ...

Страница 59: ...40 V 50 60 Hz C14 plug DN 16 ISO KF 36 61 228 5 177 1 95 142 1 206 1 10 270 413 7 2 122 5 Fig 23 Dimensions Duo 3 M 100 115 V 50 60 Hz Switch C14 plug 36 61 227 5 95 142 1 177 1 DN 16 ISO KF 206 1 10 270 435 7 2 Fig 24 Dimensions Duo 3 M 100 200 V 50 60 Hz switchable Technical data and dimensions 59 62 ...

Страница 60: ...14 4 3 MC Version DN 16 ISO KF Switch C14 plug 31 61 177 1 95 142 1 277 5 206 1 10 270 122 5 425 5 2 Fig 25 Dimensions Duo 3 MC 115 230 V 50 60 Hz switchable Technical data and dimensions 60 62 ...

Страница 61: ...us substances delegated directive 2015 863 EU Harmonized standards and applied national standards and specifications DIN EN ISO 12100 2011 DIN EN 61010 1 2011 DIN EN 1012 2 2011 12 DIN EN 61000 6 2 2006 DIN EN ISO 13857 2008 DIN EN 61000 6 4 2011 DIN ISO 21360 1 2016 DIN EN ISO 2151 2009 ISO 21360 2 2012 DIN EN IEC 63000 2019 The authorized representative for the compilation of technical documents...

Страница 62: ... PD0083 ed A Date 2102 P N PD0083BEN ...

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