Page 5
• function and pollution monitoring of the bars with floating signal contacts (optional) • complies with the approval specifications for Eltex EX bars. Please read the operating instructions carefully before starting the instru- ment. This will help you prevent personal injuries and damage to property.
1. Outline of appliance Fig. 1: ES53 high voltage power supply for AC operation 1 Power supply lead 2 High voltage terminals (5 terminals) 3 Fuse (type: see name plate) 4 ON/OFF switch (ON = illuminated) 5 Plug for function and fault signals (only with function and pollution monitoring, optional) 6 Grounding terminal 7 LED red, fault signal ...
2.1 Proper use The ES53 Power Supplies may be operated only in connection with the appropriate Eltex discharging bars for AC operation (see Technical Speci- fications). Modifications or changes made to the power supplies or discharging bars are not permitted.
2.3 Work and operational safety Warning! Carefully observe the following notes and the complete chapter 2 "Safety”, page • Before carrying out repairs, cleaning or maintenance work involving the power supplies and the discharging bars, switch off the power supply and disconnect the mains power supply (see chapter 5 "Maintenance”, page...
Page 10
• An overcurrent protection device with a nominal current rating 16 A and breaking capacity 4 kA must be installed in the mains power sup- ply circuit. To ensure that no voltage is supplied to the bars when the material web is at rest, enabling the supply voltage to the power supply via machine contact is recommended.
The manufacturer reserves the right to make changes to the technical specifications without prior notice in order to adapt the units to state-of- the-art engineering. Eltex will provide the latest information on any changes or modifications in the operating instructions on request.
3. Installation and assembly 3.1 Assembly the power supply The power supply must be installed outside the explosion hazard area. The power supply is designed for wall mounting. Attach using the brackets provided (installation dimensions, see Fig. 2). The operating elements of the power supply and the terminals must be freely accessible at all times and the display LEDs must be visible.
3.3 Selecting the discharging bar Only Eltex discharging bars for AC operation can be connected to the ES53 power supplies. 3.4 Connecting the high voltage cable Warning! Electric shock hazard! Always disable the supply voltage to the high voltage generator before disconnecting or connecting the high voltage cables.
3.5 Maximum active bar length and length of the high voltage cable Both the lengths of the high voltage cable and the active bars are limited. The shielded high voltage cables cause a capacitive load on the trans- former inside the power supply. The maximum loading capacity is a result of the function of the total active bar length and the total length of all high voltage cables.
3.7 Connection for function and fault signals The 5-pin connecting plug (Fig. 5) is only provided in units equipped with function and pollution monitoring. Depending on requirements, the follow- ing signals can be picked up at this plug: • Output voltage active: contact 1, 2, 5 (contact 1 and 5 closed) •...
4. Operation 4.1 Startup Before starting up the power supply the user must make sure that the ES53 power supply and the bars have been installed and assembled correctly. The supply voltage can then be switched on. Use the toggle switch (4, Fig. 1) to switch on the power supply. In the ON position the switch lights up green.
5. Maintenance Warning! Electric shock hazard! Switch the power supply off and disconnect the supply voltage before carrying out any maintenance or repair work. The machine in which the discharging bars are installed must not be in operation. Maintenance work must be carried out by trained or qualified personnel.
LED (active) • Lamp in mains power • Inform Eltex Service. fails to light up, switch lit: defective no high voltage transformer. • Lamp in mains power •...
The warranty applies only if the operating and assembly instructions spe- cified by Eltex have been observed. The warranty period begins on the date of delivery. In the event of defects occurring during the warranty period, the units or defective components will be repaired at Eltex.
EXPR50: TÜV10ATEX7873X UL Approval (ES53US) File No. E227156 Dimensions 230 x 140 x 82 mm (H x W x D), see Fig. 7 Weight approx. 4 kg The current approvals with their supplements can be found at: http://service.eltex.de . BA-en-2018-2006_ES53...
10. Spare parts and accessories Article Article No. Connecting cable for function and fault signals KS/C___(specify length) High voltage distributor discharging 5 terminals (1 input, 4 outputs) (assembly outside of explosion hazardous area) ...
Page 24
Eltex offices and agencies The addresses of all Eltex agencies can be found on our website at www.eltex.de Eltex-Elektrostatik-Gesellschaft mbH Blauenstraße 67-69 79576 Weil am Rhein | Germany Phone +49 (0) 7621 7905-422 eMail info@eltex.de Internet www.eltex.de...
Need help?
Do you have a question about the ES53 Series and is the answer not in the manual?
Questions and answers