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E.2 "Performance", adjustable by user

E.2 "Performance", adjustable by user
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E.2 "Performance", adjustable by user

Product catalog summary
Overview: The document provides comprehensive technical specifications and operational guidelines for electronic pressure switches, particularly focusing on the performance series. These switches are designed for high adaptability and user customization, offering a variety of electronic and mechanical connection options.
Specifications:
  • Electronic pressure switches are compact, competitively priced, and offer high overpressure protection up to 2x.
  • They feature a ceramic sensor with thick film technology, allowing easy adjustment of the switching point via an external set screw.
  • Hysteresis is adjustable from 2% to 98%, set at the factory, and the switches can monitor a pressure range using a window function.
  • Electrical specifications include a supply voltage range of 9.6 – 32 VDC, output current of 0.5 A, and protection features like reverse voltage and short-circuit protection.
  • Mechanical life expectancy is 5,000,000 pulsations at rise rates to 1 bar/ms, with accuracy at ±0.5% of the adjustment range at room temperature.
  • Temperature ranges vary based on seal material, with options including NBR, EPDM, and FKM.
  • Protection classes include IP65, IP67, and IP6K9K, with compliance to electromagnetic compatibility standards.
Technical Details:
  • The document explains the working principle of electronic pressure switches, highlighting the use of a Wheatstone bridge circuit and microcontroller for digital processing.
  • Different technologies like silicone-on-sapphire and oil-filled stainless steel measuring cells are discussed for their benefits in accuracy and stability.
  • Switching point accuracy, hysteresis, and window functions are elaborated, with emphasis on user and factory settings.
  • Temperature errors and ranges are addressed, noting the importance of compensated temperature ranges for minimizing errors.
  • Service life and long-term stability are influenced by factors like temperature and mechanical forces, with specifications provided for nominal conditions.
Connection Types and Output Functions:
  • Connection types include PNP (plus-switching) and NPN (minus-switching) outputs, with details on load connections and protection from voltage peaks.
  • Switching delays can be programmed for both switch-on and switch-off, with options for setting hysteresis and window functions.
Order Matrix:
  • The document includes an order matrix for selecting the appropriate electronic pressure switch based on type, adjustment range, pressure connection, seal material, and electrical connection.
Compliance and Standards:
  • SUCO's electronic pressure switches comply with the 2014/30/EU EMC Directive and are CE marked. They are not subject to the Machinery Directive 2006/42/EC.
  • The products are designed for Group 2 fluids under the Pressure Equipment Directive 2014/68/EU and meet industrial EMC standards, including EN 61000-6-3 and EN 61000-6-2.
EMC and Insulation Strength:
  • The switches comply with EMC standards for radio disturbance, immunity to electromagnetic fields, and electrostatic discharge.
  • Insulation strength can be tested up to 500 VDC, with recommendations for testing when the switch is removed from the system.
Material Compatibility:
  • The document discusses medium compatibility, highlighting titanium and stainless steel as suitable materials for various applications, including corrosive media and oxygen/hydrogen applications.
Pressure Peak Dampening:
  • Pressure snubbers can be fitted to protect against transient pressure loads. A bore diameter of 0.8 mm is recommended for liquid media.
Product Information and User Guidelines:
  • The technical information is based on testing and empirical values. Users are responsible for testing product suitability for specific applications.
  • Installation should be performed by authorized specialists, adhering to safety regulations.
IP Protection Class:
  • The document explains IP protection classes, including IP00, IP65, IP67, and IP6K9K, detailing protection against dust and water penetration.
Thread Specifications:
  • Cylindrical and conical threads are discussed, with recommendations for sealing and tightening torques. Specific torque values are provided for different thread types.
Pressure Change Rate and Overpressure Protection:
  • The maximum pressure change rate for mechanical and electronic pressure switches is specified.
  • Overpressure protection values are based on static pressure, with recommendations for dynamic pressure scenarios.
RoHS Compliance and CE Marking:
  • The document outlines compliance with RoHS and CE marking requirements, including directives for low voltage and ATEX products.
  • Mechanical pressure switches are not covered by the EMC Directive.
Conclusion:
The document provides comprehensive technical explanations and guidelines for the use and compliance of SUCO's electronic pressure switches, emphasizing the importance of adhering to standards and testing for specific applications.
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Catalog excerpts

E.2 "Performance", adjustable by user-1

Electronic Pressure Switches sehctiwS erusserP cinortcelE 96

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E.2 "Performance", adjustable by user-2

Electronic pressure switches, Performance series hex 24, adjustable by user • Very competitively priced electronic pressure switches • High overpressure protection (up to 2 x) • Small, compact electronic switches • Broad diversity of electronic and mechanical connection options • Ceramic sensor in thick film technology • Easy adjustment of switching point from the outside using set screw • Hysteresis adjustable within broad range (2 % - 98 %, set at factory) • Monitoring of a pressure range due to window function • High level of adaptability to your requirements (custom solutions)

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E.2 "Performance", adjustable by user-3

11 Static pressure, dynamic pressure 30 to 50 % lower. Values refer to the hydraulic or pneumatic part of the electronic pressure switch. 2) 3 . . . 98 % with programming device PPD05 (see page 133). 3) Within the compensated temperature range.

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E.2 "Performance", adjustable by user-4

E.2 hex 24 Performance 0510 / 0511Electrical connectors and threads adjustable by user RoHSII compliant Assignment Uv+ Gnd Uout x ~ 60 mm without socket device x ~ 77 mm with socket device Order number: 013 Thread code: 41 Thread code: 09

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E.2 "Performance", adjustable by user-5

Your order number: 051X XXX XX X XXX 11 Switching points and hysteresis can also be adjusted at factory. 2) Static pressure, dynamic pressure 30 to 50 % lower. Values refer to the hydraulic or pneumatic part of the electronic pressure switch.

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E.2 "Performance", adjustable by user-6

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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E.2 "Performance", adjustable by user-7

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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E.2 "Performance", adjustable by user-8

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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E.2 "Performance", adjustable by user-9

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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E.2 "Performance", adjustable by user-10

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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E.2 "Performance", adjustable by user-11

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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E.2 "Performance", adjustable by user-12

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.