Page 3
CE Declaration of Conformity Edwards Ltd Innovation Drive Burgess Hill West Sussex RH15 9TW The following product B8J200811 EPS500 Power Supply for Turbomolecular Pumps Is in conformity with the relevant requirements of European CE legislation: 2014/35/EU Low voltage directive (LVD)
Page 4
Additional Legislation and Compliance Information EU EMC Directive: Class A/B Industrial equipment Caution: This equipment is not intended for use in residential environments and may not provide adequate protection to radio reception in such environments. EU REACH Regulation Compliance This product is a complex article which is not designed for intentional substance release. To the best of our knowledge the materials used comply with the requirements of REACH.
B8J201880_B - Safety and compliance 1. Safety and compliance 1.1 Definition of Warnings and Cautions NOTICE: For safe operation from the start, read these instructions carefully before you install or commission the equipment. Read all the safety instructions in this section and the rest of this manual carefully and make sure that you obey these instructions.
Page 7
B8J201880_B - Safety and compliance Warning - Dangerous Substances Indicates hazards arising from operating the device in a chemically aggressive environment. Page 5...
2. Important safety information WARNING: ELECTRIC SHOCK Failure to obey the information that follows this Warning could result in injury or death by electric shock. Read and obey this safety information. ▪ The electrical installation must be done by a sufficiently qualified person. Obey the national regulations in the country of use (for example, EN 50110-1 for Europe).
B8J201880_B - Description 3. Description Figure 1 EPS 500, front side 3.1 Design and function The power supply EPS 500 converts the mains voltage into a DC voltage for the turbomolecular pumps nEXT 730D and 930D. 3.2 Supplied equipment ▪...
Ø 4 1. Countersink for M4 (4x) 1. Countersink for M4 (4x) 2. Top view 2. Top view 3.4 Ordering data Part No. EPS 500 B8J200811 DC cable (connection between EPS 500 and nEXT 730/930D B8J200821 B8J200822 B8J200823 Page 8...
B8J201880_B - Installation 4. Installation 4.1 Placement Put the EPS 500 on a flat, smooth surface or attach it with screws. If the EPS 500 is not attached with screws, install the supplied rubber feet. CAUTION Do not block the heat dissipation of the EPS 500. Make sure there is sufficient ventilation.
Use the ground bolt to connect the device to the protective ground system. Connect the mains cable. Figure 4 Example of a connection schematic EPS 500 1. Mains connection (100 - 240 V) 1. Mains connection (100 - 240 V) 2.
B8J201880_B - Maintenance 5. Maintenance Dust and moisture can cause contamination in the power supply. This contamination can cause the power supply to overheat or short-circuit. We recommend that the power supply is cleaned every 5 years. 5.1 Return the equipment or components for service Before you send your equipment to us for service or for any other reason, you must send us a completed Declaration of Contamination of Vacuum Equipment and Components –...
Page 14
This page has been intentionally left blank.
Page 15
This page has been intentionally left blank.
Need help?
Do you have a question about the EPS 500 and is the answer not in the manual?
Questions and answers