About this manual Validity This operating manual is for customers of Pfeiffer Vacuum. It describes the functioning of the designated product and provides the most important information for safe use of the unit. The description follows applicable EU guidelines. All information provided in this operating manual refers to the current state of the product's development.
Safety Pictographs Prohibition of an action or activity in connection with a source of danger, the disregarding of which may result in serious accidents Warning of a displayed source of danger in connection with operation of the unit or equipment Command to perform an action or task associated with a source of dan- ger, the disregarding of which may result in serious accidents Important information about the product or this document...
EU directives and reassess it accor- dingly. ● The relay box may only be used to control vacuum backing pumps on Pfeiffer Vacuum turbopumps with related electronic drive units. ● The relay box may only be used up to the specified maximum contact load.
Cable fitting M16 Control cable Cable fitting M12 The relay box PM 071 283 -X / PM 071 285 -X with mechanical relay is provided for the operation of larger Pfeiffer Vacuum backing pumps. The maximum relay contact load is 20 A.
Electrical connection Electrical connection DANGER Voltage-bearing elements Danger to life from electric shock as a result of improper installation. Electrical connection may be carried out only by trained and authorised electricians. Ensure the system is adequately earthed. Establish an adequate fuse protection on customer side (depending on the model). ...
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Electrical connection AC out AC in Fig. 4: Relay box for backing pump, single phase, 20 A Casing Cable fitting M16 Casing cover Cable fitting M12 Control lead for electronic drive unit Earthing cable Mains connection output, backing pump L/L1 Conductor (black) Mains connection input Neutral (blue) Relay...
Connection to the electronic drive unit Connection to the electronic drive unit Relay box model and connection to a Pfeiffer Vacuum turbopump depends on the re- spective electronic drive unit and the applied backing pump. Caption for the connection of the relay box to turbopump and backing pump...
Operation TC 1200 TC 1200 Connect the control lead of the relay box directly to a vacant accessory port of the electronic drive unit or using an Y-Connector. Make the settings and control via the interfaces of the electronic drive unit. TCP 350 PM 061 377 -T PM 061 376 -T...
Pfeiffer Vacuum recommends the intermittend mode between 5 and 10 hPa. A pressure gauge and a dosing valve are required to set the switching thresholds.
DIN EN 61000-3-2 : 2008 DIN EN 61000-3-3 : 2006 DIN EN 61010-1 : 2010 DIN EN 61326-1 : 2006 DIN EN 62061 : 2005 Signatures: Pfeiffer Vacuum GmbH Berliner Straße 43 35614 Asslar Germany (M.Bender) (Dr. M. Wiemer) CE/2013...
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Vacuum solutions Pfeiffer Vacuum stands for innovative and custom vacuum solutions worldwide, technological perfection, from a single source competent advice and reliable service. From a single component to complex systems: Complete range We are the only supplier of vacuum technology of products that provides a complete product portfolio.
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