This product has been manufactured under a quality management system certified to ISO 9001:2015 
 
  Declaration of Conformity 
 
Innovation Drive 
Burgess Hill 
West Sussex 
RH15 9TW 
UK 
Jana Sigmunda 300 
Lutín , 78349 
Czech Republic 
T: +42(0) 580 582 728 
documentation@edwardsvacuum.com
 
This declaration of conformity is issued under the sole responsibility of the manufacturer.  
•  Turbomolecular Pumps with Integrated Frequency Converter 
nEXTa1D f1f2 NWf3 f4 
nEXTa1iD f1f2 NWf3 f4 
nEXTa1iiD f1f2 NWf3 f4 
 
a1 = 730 or 930 or 1230 
f1 = ISO-K or ISO-F or CF 
f2 = 100 to 250 
f3 = 16 or 25 or 40 
x = A to Z or 0 to 9 
f1 = Flange type  
f2 = High Vacuum flange 
f3 = Fore-Vacuum flange 
i = Interstage port 
ii = 2 Interstage ports 
INV= Inverse – Upside Down 
 
The object of the declaration described above is in conformity with relevant statutory requirements:  
 
Supply of Machinery (Safety) Regulations 2008  
The objectives of the Electrical Equipment (Safety) Regulations 2016 are governed by Annex 1 1.5.1 of this regulation. 
Electromagnetic Compatibility Regulations 2016  
Class B Emissions, Industrial Immunity   
Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Regulations 2012  
Relevant designated standards or technical specifications are as follows: 
Compressors and vacuum pumps. Safety requirements. Vacuum pumps 
Safety requirements for electrical equipment for measurement, control and laboratory 
use. General requirements 
Electrical equipment for measurement, control and laboratory use. EMC requirements. 
General requirements 
 
This declaration, based on the requirements of the listed Statutory Instruments and EN ISO/IEC 17050-1, covers all 
product serial numbers from this date on: 2021-06-14 
You must retain the signed legal declaration for future reference 
This declaration becomes invalid if modifications are made to the product without prior agreement. 
 
Signed for and on behalf of Edwards Ltd  
– VP Engineering, Scientific Vacuum Division 
– General Manager