RAILWAY PRESSURE TRANSMITTER EPR 8283

Product catalog summary

Overview: The EPR 8283 Railway Pressure Transmitter by Trafag is designed for the railway industry, offering reliable and accurate pressure measurement across a wide temperature range. It features a compact design, high dielectric strength, and is compliant with EN 50155 standards.

Specifications: The transmitter uses thin-film-on-steel technology, providing accuracy of ±0.5% FS at 25°C, with measuring ranges from 0 to 600 bar (0 to 7500 psi). It operates within a media temperature range of -40°C to +125°C and outputs a 4-20 mA signal.

Technical Data: The device supports various pressure ranges and connections, including G1/4” and NPT options. It is built with 1.4542 (AISI630) material for both the sensor and housing, ensuring durability and long-term stability.

Environmental Conditions: The transmitter withstands temperatures from -40°C to +125°C, with protection ratings of IP65, IP67, and IP68. It is resistant to vibrations and shocks as per EN 60068 standards.

Electrical Data: The transmitter operates on a supply voltage of 9-32 VDC, with a rise time of 1 ms. It includes features like inverse-polarity protection and short-circuit strength.

Compliance and Standards: The EPR 8283 meets EN 50155 for railway applications, EN 45545-2 for fire protection, and various EMC standards for emission and immunity.

Ordering Information: The product code includes options for measuring range, pressure connection, electrical connection, and output signal. Custom configurations are available upon request.

Accessories: Available accessories include various seals, pressure peak damping elements, and electrical plugs, ensuring compatibility with different installation requirements.

Catalog excerpts

RAILWAY PRESSURETRANSMITTER Swiss based Trafag is a leading international supplier of high quality sensors and monitoring instruments for measurement of pressure and temperature. The EPR pressure transmitter was specifically designed for the high demand of the railway industry and offers reliable and accurate pressure measurement over a wide temperature range. Its excellent long-term stability is based on the leading thin-film-on-steel sensor technology from Trafag. Applications Features ■ Railways ■ Dielectrical strength: 710 VDC, meets EN 50155 (Railways) ■ Compact design ■ Good temperature resistance ■ Different accuracy classes ■ Completely welded steel sensor system without additional seals Subject to change Data sheet H72319d 04/2020 Trafag sensors & controls Industriestrasse 11 Tel. +41 44 922 32 32 www.trafag.com trcifciq sensors controls

Open the catalog to page 1

Ordering information/type code 11 Customized pressure ranges upon request 2) Upon request 3) Only with pressure connection 17 (G1/4") 4) Max. allowable pressure range 60 bar at 180 bar overpressure 5) Not for pressure connections 10, 11, 13, 18, 24 6) Cable length see accessories (max. length 50 m, in 5-meter sections) 7) IP68, max. 3 m, Media +10°C ... +35°C 8) Cable length max. 3 m, for pressure ranges < 16 bar 9) Not according to standard EN 45545-2 10) The order quantity must be a multiple of 50, only for electrical connections 05 and 35 11) Only for pressure connections 13, 17, 19 H72319d...

Open the catalog to page 2