Ex p relay Table of contents Power 0 Table of contents Table of contents ......................3 About these operating instructions ................5 Highlighting in the document ..................6 Warnings ........................6 Symbols and icons ......................7 Technical changes ......................7 Languages ........................
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Ex p relay Table of contents Power Installation of the Ex p power relay ................15 Installation of the module version ................15 Installation of complete control unit version ..............16 Electrical connections ....................17 General information ..................... 17 Functional circuit diagram ................... 18 Connection notes ......................
Should you require further information, please request the required information from your local or responsible BARTEC branch. Read the operating instructions and in particular the safety instructions carefully before using the device.
Ex p relay About these operating instructions Power Highlighting in the document Warnings Warnings are used in this user manual to warn of property damage and personal injury. Always read and follow these warnings. Warnings are specially highlighted in this user manual and identified by symbols: DANGER DANGER indicates a hazardous situation which, if safety measures are not observed, may result in death or serious injuries with permanent damage.
The original user manual is written in German. All other available languages are translations of the original user manual. The user manual is available in German. If further languages are required, these must be requested from BARTEC or stated when placing the order. 20190910_Manual_Exp-Relais_Power_en.docx Rev. 0...
Ex p relay Safety Power 2 Safety Intended use Exclusive purpose The Ex p relay serves exclusively as a separation from non-intrinsically safe voltage supply lines in connection with the Ex p control units APEX and SILAS. It is intended for use in explosion group II, category 2GD and temperature class T4 or for use in dusty environments with surface temperature of T130 °C.
Ex p relay Safety Power We guarantee the Ex p relay and its accessories for a period of one year starting on the date of delivery from the Bad Mergentheim plant. This warranty covers all parts of the delivery and is restricted to the replacement free of charge or the repair of the defective parts in our Bad Mergentheim plant.
Servicing Regular servicing is not necessary if the device is operated correctly in accordance with the installation instructions and ambient conditions. BARTEC recommends annual servicing and inspection. See Chapter “Maintenance and care”. Repairs Repairs on explosion-protected equipment may be done only by authorised persons working in accordance with the latest developments in technology and using original spare parts.
Ex p relay Safety Power Obligations of the owner The owner undertakes to restrict permission to work with and on the Ex p power relay control unit to people who: are familiar with the basic regulations on safety and accident prevention and have been instructed in the use of the Ex p power relay;...
Ex p relay Safety Power Marking and test certificate The relay is approved for the following areas ATEX (Europe) 17-51P6-1*11/**** II 2G Ex eb qb IIC T4 Gb Marking II 2D Ex tb IIIC T130 °C Db Test certificate EPS 18 ATEX 1159 X IECEx (International) 17-51P6-1*11/**** Ex eb qb IIC T4 Gb...
General information The Ex p power relay is intended for the safe separation of supply lines directly in hazardous areas and can be used together with the BARTEC pressurised enclosure systems APEX or SILAS. The Ex p power relay has four electrically isolated switch contacts which open the contacts when the power falls away.
4 Transport and storage Scope of delivery Missing parts or damage must be reported immediately in writing to the forwarding agent, the insurance company or BARTEC GmbH. Check the completeness of the scope of delivery using the delivery note As standard, each Ex p relay unit is delivered with the following scope of delivery:...
Ex p relay Installation Power 5 Installation Before starting work, find out about the general safety instructions (see Chapter 2 Safety instructions). The Ex p power relay has been developed for use in hazardous areas of Zone 1/21. Carry out the installation according to the following sections, unless otherwise agreed for customer-specific control units.
Ex p relay Installation Power Installation of complete control unit version Install the Ex p power relay at the desired position with the following drilling pattern (82 mm x 204 mm). The complete control unit version can be installed in any position. Page 16 of 24 Rev.
Ex p relay Electrical connections Power 6 Electrical connections DANGER DEATH OR SERIOUS PHYSICAL INJURY DUE TO WORK ON LIVE PARTS. Fatal injury from electrical current. Observe the 5 safety rules for work on electrical systems: Disconnect mains; protect against unintended reconnection; verify the absence of voltage;...
Ex p relay Electrical connections Power Functional circuit diagram Connection notes DANGER DEATH OR SERIOUS PHYSICAL INJURY WHEN THE COVER OF THE APEX CONTROL UNIT IS OPENED IN AN EXPLOSIVE ATMOSPHERE. Risk of explosion. Before opening the lid of the enclosure, check the atmosphere for any explosive gases.
Ex p relay Maintenance and care Power 7 Maintenance and care Find out about the general safety instructions before starting work (see Chapter 2.4 Safety instructions). Carry out maintenance and care in accordance with the following sections, unless otherwise agreed for customer-specific versions. Maintenance work Maintenance intervals MAINTENANCE INTERVALS...
In the case of anomalies, the operator should weigh up the possibility of a timely and proper cleaning by BARTEC GmbH against a spontaneous failure of the Ex p relay. Furthermore, the function of the overall system should be checked. The correct function (safe separation of the power supply to the Ex p equipment) should be checked.
Ex p relay Technical data Power 8 Technical data Ex p power relay Parameters Specifications Type 17-51P6-1*11/**** EU type examination certificate EPS 18 ATEX 1 159 X IECEx certification IECEx EPS 18.0082X II 2G Ex eb qb IIC T4 Gb Marking II 2D Ex tb IIIC T130 °C Db...
Ex p relay Order numbers Power 9 Order numbers Ex p power relay (module) Module, Ex p power relay, 230 Vac 17-51P6-1111 Module, Ex p power relay, 110 Vac 17-51P6-1211 Module, Ex p power relay, 24 Vdc 17-51P6-1311 Ex p power relay (control unit) Control unit, Ex p power relay, 230 Vac, polyenclosure 17-51P6-1111/9001 Control unit, Ex p power relay, 110 Vac, polyenclosure...
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