thermokon PPE2 Water Differential Pressure Switch Instructions
- June 13, 2024
- thermokon
Table of Contents
thermokon PPE2 Water Differential Pressure Switch
Product Information
- Product Name: PPE2-Series (dP) Water Differential Pressure Switch
- Product Description: The PPE2-Series (dP) is a water differential pressure switch used to control the differential pressure in various applications such as water pumps, plate heat exchangers, tube heat exchangers, and shell heat exchangers. It offers multiple measuring ranges to cover all applications.
- Sensor Specification: The sensor characteristics include measuring range, differential gap, repeatability, max pressure difference, max static pressure, and medium temperature range.
- Electrical Information: The control output is an ON-OFF switch.
- Mechanical Information: The product features a user interface, color and materials, housing cover, housing bottom, diaphragm, cable gland, and terminal clamp.
- Environmental Condition: The product complies with various norms and directives regarding safety class, electromagnetic compatibility, emitted interference, interference resistance, RoHS compatibility, operation climatic condition, operation mechanical condition, transport to climatic condition, transport mechanical condition, storage climatic condition, and storage mechanical condition.
- Product Standards: The product conforms to Product Standard 1 and Product Standard 2.
Product Usage Instructions
- Mounting: Ensure the PPE2-Series (dP) is securely mounted in a suitable location near the equipment it will control. Refer to the mounting instructions provided in the user manual for detailed guidance.
- Connection: Connect the PPE2-Series (dP) to the appropriate electrical and mechanical connections following the specified cable entry and connection type. Use the terminal clamp and cable gland to secure the connections.
- Measuring Range Adjustment: Depending on your specific application, adjust the measuring range of the sensor using the set point adjustments provided. Refer to the user manual for information on how to adjust the measuring range.
- Power Supply: Ensure the PPE2-Series (dP) is connected to a suitable power supply as specified in the electrical information section of the user manual.
- Operation: Once the PPE2-Series (dP) is properly installed and connected, it will automatically control the differential pressure in the water system according to the set point adjustments. Monitor the operation of the switch and make any necessary adjustments as required.
- Maintenance: Regularly inspect and clean the sensor, diaphragm, housing cover, and housing bottom to ensure proper functioning of the PPE2-Series (dP). Follow the maintenance instructions provided in the user manual for detailed guidance.
- Safety Precautions : Adhere to all safety guidelines and precautions mentioned in the user manual. Ensure proper grounding and avoid exposing the PPE2-Series (dP) to extreme environmental conditions or excessive pressure.
Note: For specific information regarding the electrical connections, cable length, and cable diameter, refer to the detailed specifications provided in the user manual.
Water Differential Pressure Switch
- The PPE2- Series (dP) is used to control the differential pressure in water pumps, plate heat exchangers, tube heat exchanger and shell heat exchanger
- Multiple measuring ranges are available to cover all applications
- The control output is ON-OFF
Sensor Specification & Technical Information
Sensor Specification| Sensor Specification| Measured| | | Water
Differential Pressure
---|---|---|---|---|---
| Sensor Characteristics| | | Passive| |
| Sensor Output (s)| | | SPDT micro-switch (NO/ NC)
| Measuring Range (s)| | | see Product Range, Page 1
| Differential Gap| | | See Product Range, Page 1
| Repeatability| | | ±1%| |
| Max. Pressure Difference| | | Max. 5bar|
| Max. Static Pressure| | | Max. 20bar|
| Medium Temperature Range| | | -20…+93⁰C|
| Measuring Range (s)| | | See Product Range, Page 1
Technical Information| Electrical Information| Terminal Clamp| | | Screw
terminal, max. 2.5mm²
| | Relay Rating| | | AC 250V，max.10A
Mechanical Information| Cable Length| | | 1m| |
| | Cable Diameter| | | 2×0.75mm², 105℃ resistance burning cable
| | Cable Entry| | | M16, Ø6…Ø8mm cables
| | Connection Type| | | G1/4″, male thread
| | Sensing Element Positio| | | Inside the housing
User Interface| | Set Point Adjustments| | | See Product Range, Page 1
Color and Materials| Housing Cover| | | Black ABS, RAL 9017 (Traffic Black)
| | Housing Bottom| | | Brass| |
| | Diaphragm| | | EPDM| |
| | Cable Gland| | | Black PP, RAL 9017 (Traffic Black)
Environmental Condition| 0.02bar| | | | -20⁰C…+85⁰C|
| | Operation Humidity| | | <85% r.h., no condensation
| | 0.05bar| | | | -10⁰C…+70⁰C|
| | Transport Humidity| | | < 90% r.h.|
| | 0.06bar| | | | -10⁰C…+70⁰C|
| | Storage Humidity| | | < 85% r.h., no condensation
Norms and Directives| 0.07bar| | | | IP65 to IEC6052
| Safety Class| | | III to EN 60 730|
| Product Standard 1| | | Automatic Electric. Controls for household and
similar use
| Product Standard 2| | | 2009/EN 60 730-1
| 0.002bar| | | 2004/108/EG Electromagnetic Compatibility EMV
| CE Electromagnetic Compatibility Emitted Interference| 2000/EN60730-1
Emitted Interference
| CE Electromagnetic Compatibility Interference Resistance| 2000/EN60730-1
Interference Resistance
| RoHS Compatibility| | | RoHS 3, Directive 2015/863
| Operation Climatic Condition| | | IEC 60 721-3-3|
| Operation Mechanical Condition| | | IEC 60 721-3-2 to class2M2
| Transport to Climatic Condition| | | IEC 60 721-3-2|
| Transport Mechanical Condition| | | IEC 60 721-3-2 to class2M2
| Storage Climatic Condition| | | IEC 60 721-3-1|
| Storage Mechanical Conditio| | | IEC 60 721-3-1 to class2M2
Product Range
Order Code| Set Point| Switching Differential| Relay Rating| IP- Rating|
Repeatability| Medium Temperature Range
---|---|---|---|---|---|---
PPE2.AA| 0.1bar| 0.03bar| SPDT micro-switch, 230| IP65 to IEC60529| better
than 1%| -20⁰C…+93⁰C
PPE2.BA| 0.2bar| 0.045bar
PPE2.CA| 0.25bar| 0.05bar
PPE2.DA| 0.3bar| 0.05bar
PPE2.EA| 0.4bar| 0.08bar
PPE2.FA| 0.05bar| 0.02bar
Installation Notes
- Observe the following general regulation for engineering and implementation:
- All relevant national and heavy power regulations
- Other country specific regulations
- Country-specific regulations
- Local electrical supply authority regulation
- Schematics, cable listings, dispositions, specification and arrangements from the customer or engineering office in charge
- Third party specifications, e.g. general contractors or constructors
Mounting Advices
Disposal Notes
- The device is considered an electronic device for disposal in terms of the EUROPEAN DIRECTIVE 2012/19/EU.
- The device is considered an electronic device for disposal in terms of the EUROPEAN DIRECTIVE 2012/19/EU.
- The device must be disposed through channels provided for this purpose
- It is mandatory to complying with local currently applying laws and regulations.
Connections – Switching points
Dimensional Drawing
All Information and technical data are subject to alteration PPE2- Series (dP)
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>