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E.6 High-Performance switches, two outputs

E.6 High-Performance switches, two outputs
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E.6 High-Performance switches, two outputs

Product catalog summary
Overview: This document outlines the technical specifications and operational guidelines for high-performance electronic pressure switches, optimized for mobile hydraulic applications. These switches provide robust overpressure protection, extended service life, and are constructed from stainless steel and titanium for superior media compatibility.
Specifications: The pressure switches have an adjustment range from 0 to 600 bar, with overpressure protection up to 1,650 bar and burst pressure up to 2,000 bar. They are designed for a mechanical life expectancy of 10 million pulsations at rise rates up to 5 bar/ms, with high accuracy of ±0.5% FS at room temperature and a resolution of 0.1% FS.
Design and Materials: Utilizing Silicon-on-Sapphire (SoS) technology, these switches offer enhanced reliability and accuracy. The wetted parts are made from stainless steel and titanium, ensuring durability and compatibility with various media. The all-welded design eliminates the need for elastomeric seals.
Performance and Stability: The switches demonstrate low temperature error and excellent long-term stability, with a temperature error of ±0.02% / 1 K FS and long-term stability of ±0.1% FS per annum. They operate within a compensated temperature range of -20°C to +80°C.
Electrical and Mechanical Features: Featuring two switching outputs with a transistor output of 0.5 A, the switches are protected against short-circuit and overvoltage. They support both PNP and NPN output configurations and comply with EMC standards. The switches are resistant to vibration and shock, adhering to DIN EN standards.
Functionality: Programmable for hysteresis or window function, the switches have adjustable switching delays and are equipped with protection against reverse polarity and voltage surges.
Applications and Usage: Ideal for precise pressure monitoring and control, these switches offer programmable switching points and hysteresis, suitable for environments with significant temperature variations and high-pressure changes.
Technical Explanations: The document explains the working principle of electronic pressure switches, highlighting the use of a Wheatstone bridge circuit and microcontroller for digital signal processing, and discusses the benefits of SoS technology and temperature compensation for accuracy.
Sampling Rate: Defines the number of samples per time unit taken from an analogue signal and converted to a digital signal, indicating the speed of response to pressure changes.
Response Time: Ranges from 2 to 4 milliseconds, depending on the model, including A/D and D/A conversions and filtering to suppress unwanted signals and ensure EMC characteristics.
CE Mark: Complies with the 2014/30/EU EMC Directive and is marked with a CE mark, not subject to the Machinery Directive 2006/42/EC.
Electromagnetic Compatibility (EMC): Complies with industrial EMC standards, including EN 61000-6-3 and EN 61000-6-2, with specific test standards for radio disturbance, immunity, and electrostatic discharge.
Insulation Strength: Tested up to 500 VDC, with recommendations for independent testing to avoid false fault indications.
Medium Compatibility: Material compatibility varies with seal and housing materials. Titanium is ideal for corrosive media, while stainless steel is suitable for oxygen and hydrogen applications.
Pressure Peak Dampening: Pressure snubbers can be fitted to protect against transient pressure loads, with a recommended bore diameter of 0.8 mm for liquid media.
Product Information: Technical information is based on testing and empirical values, with suitability for specific applications being the user's responsibility.
IP Protection Class: Defines protection levels against dust and water, with various IP ratings explained, including IP67 and IP6K9K for outdoor and mobile hydraulics applications.
Thread Types: Cylindrical and conical threads have specific sealing methods and tightening torque recommendations to ensure leak tightness.
Pressure Change Rate: Maximum pressure change rates are specified for mechanical and electronic pressure switches, with overpressure protection guidelines provided.
RoHS Compliance: Products comply with the RoHS Directive 2011/65/EU, with CE marking requirements outlined for various directives.
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Catalog excerpts

E.6 High-Performance switches, two outputs-1

Electronic Pressure Switches sehctiwS erusserP cinortcelE 96

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E.6 High-Performance switches, two outputs-2

Electronic pressure switches, High-Performance series hex 22 High Performance 2 switching outputs hex 22 with two switching outputs Outstanding overpressure protection (up to 4 x) Ideal choice for mobile hydraulic applications Long service life even under high pressure change rates Wetted parts made of stainless steel and titanium ensuring excellent media compatibility All welded design, no elastomeric seal Silicon-on-sapphire technology (SoS) for highest reliability, accuracy and reliable process monitoring Very low temperature error and very good long-term stability Adjustment of switching...

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E.6 High-Performance switches, two outputs-3

0 Within the compensated temperature range. 2) Static pressure, dynamic value is 30 to 50 % lower. Values refer to the hydraulic/pneumatic part of the electronic pressure switch.

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E.6 High-Performance switches, two outputs-4

Connection diagrams High Side Output (PNP) Pin assignment depending on electrical connections * U out2 only for 054x Technical modifications and errors excepted. x ~ 44 mm (+ 20 mm bend relief) Cable length ~ 2 m Order number: 011 Thread code: 09 C€ CM CM Thread code: 20 Thread code: 42

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Order matrix for electronic pressure switches Type j PNP output (High Side), NO / NO l III! Your order number: 054X XXX XX B XXX 11 Please state switching point and hysteresis when ordering. 2) Static pressure, dynamic pressure 30 to 50% lower. Values refer to the hydraulic or pneumatic part of the electonic pressure switch.

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Technical explanations for electronic pressure switches What is an electronic pressure switch? An electronic pressure switch converts the medium pressure which is present at the measuring cell into a digital, electrical switch signal (ON / OFF). An electronic pressure switch is more complex than a mechanical pressure switch, and thus generally more expensive. As an electronic pressure switch has no moving parts (relative to each other), it usually has a much prolonged service life and provides a higher level of precision (depending on application). The hysteresis can be set over a wide range...

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Adjustment range of switching point The pressure range within which the switching point of an electronic pressure switch can be set is called adjustment range. The switching point corresponds to the pressure value at which the electric circuit of the output is opened or closed. Window function In the window function, the switch signal is programmed such that it remains ON or OFF between two values. This means a defined pressure range can be monitored. This function is only possible on the 053X series. pressure profile Hysteresis Rising/falling switching point The difference between the rising (upper)...

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Technical explanations for electronic pressure switches PNP output / high-side / plus-switching PNP output (plus-switching) is the most popular variant in Europe. Here the load is connected to the output of the switch and ground (GND as reference potential). NPN output / low-side / minus-switching For an NPN output (minus-switching), the load is connected to the switching output and to the positive line of the supply voltage (Uv+ as reference potential). Temperature errors and ranges The temperature (both of the medium and environment) generally has a signicant influence on the accuracy of an...

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Sampling rate The sampling rate (or sampling frequency) defines the number of samples per time unit (typically in seconds or milliseconds) taken from an analogue signal and converted to a digital signal. The sampling rate is an indicator of how fast the output signal of an electronic pressure switch responds to the pressure change at the input. CE mark Electronic pressure switches from SUCO fall under the 2014/30/EU EMC Directive. EC declarations of conformity have been issued for the electronic pressure switches are available on request or can be downloaded from our website. The relevant devices...

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Technical explanations for electronic pressure switches Conversion chart for pressure units Insulation strength According to the latest specifications for immunity to surges and lightning protection, the following must be taken into account when testing insulation strength: With insulation test devices having an inner resistance exceeding 42 Ohm, the insulation strength of electronic pressure switches can be tested up to 500 VDC. All contacts must be tested short-circuited against the housing. For a specific threshold value of test voltage, the protective circuit for surge protection is activated...

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General technical explanations User information Our pressure monitoring products may only be installed and started up by authorised specialists. The safety regulations of country-specific authorities must be observed, especially when working with mains voltages and oxygen, and in potentially explosive areas. Product information The technical information in this catalogue is based upon fundamental testing during product development and empirical values. The information cannot be used for all application scenarios. Testing of the suitability of our products for a specific application (such as the checking...

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RoHSII compliant Values 30% lower than in the table above must be used for brass housings. Gaseous applications In particular using additional sealant to attain the required leak tightness may be necessary for gas applications. Vacuum The values given in the technical details for the vacuum range are specified in millibars (mbar) below atmospheric pressure. Pressure change rate (~rise / ~fall) The pressure change rate denotes the pressure over time for the rising/falling pressure. The pressure change rate is specified in bar/s or bar/ms. The maximum pressure change rate for SUCO mechanical pressure...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.