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Product information "Refrigeration controller ELIWELL EWDR 973, 220V, DIN rail"
EWDR 973 Compact controller for refrigeration systems
The EWDR 973 are compact controllers that have been specially developed for use in refrigeration systems in the normal and low temperature range with evaporator fans. Ideal for refrigeration, air conditioning and ventilation technology or heat pumps. The controllers offer numerous functions and connection options for efficient control of your system.
Technical details: Housing: 4-DIN module Mounting: Mounting on DIN terminal rails Connection: ribbon cable and 1 or 2 screw terminal strips Display: LED display with digit height 12.5 mm Real-time clock data retention: 90 minutes Outputs: 3 voltage outputs 12 V/30 mA for compressor, defrost and evaporator fan; 12 V/20 mA voltage output for external alarm control Analogue inputs: 2x PTC sensors for room and evaporator temperature; 1 ON/OFF input for door switch Serial interface: RS-485 (only with EWDR 973/S) Televis system: connection for Televis system 1.0.0 or higher (only for EWDR 973/S) Resolution: 1°C Accuracy: ± 0.5% of the measuring range Control voltage: from EWDR power moduleAdvantages and benefits:
The EWDR 973 offers precise control and monitoring of refrigeration systems and is easy to install. The LED display enables clear visualisation of the values, while the diverse connection options allow flexible integration into your system. The high level of accuracy and resolution means you always have control over the temperature in your systems, resulting in efficient and reliable cooling.
Eliwell
Eliwell, founded in 1980 and headquartered in Belluno, Italy, is a leading supplier of control systems and services for commercial and industrial refrigeration and air conditioning technology. For over 40 years, the company has been developing and manufacturing innovative and technologically advanced products that are used worldwide. As part of the Schneider Electric Group, Eliwell offers tailor-made solutions for various applications and industries, focusing on energy efficiency, precision and reliability.
Product groups and areas of application:
- Refrigeration:
- Electronic temperature controllers – Ideal for use in display cabinets, cold stores, commercial refrigeration systems and industrial refrigeration facilities to ensure precise temperature control and optimised energy efficiency.
- Programmable controllers – Perfect for complex refrigeration systems requiring high flexibility and custom programming to control refrigeration units.
- Monitoring systems – Offer comprehensive monitoring and control of cold chain processes to ensure consistently high quality and safety in food processing and retail.
- HVAC:
- Controllers for heating, ventilation and air conditioning (HVAC) systems – Suitable for use in office buildings, residential complexes and industrial air conditioning systems for the precise control of temperature, humidity and air flow.
- Air quality and humidity solutions – Specifically designed to improve indoor air quality, regulate humidity and enhance comfort in work and living spaces.
- Retail solutions:
- Systems for monitoring and controlling cold chains – Optimal solutions for supermarkets, convenience stores and wholesale markets to ensure cold chain quality and promote energy efficiency.
- Energy efficiency solutions for supermarkets and shops – Enable the control and optimisation of energy consumption in commercial refrigeration and air conditioning solutions.
- Temperature, humidity and pressure sensors:
- Precise measuring instruments for various applications – Suitable for industrial and commercial buildings to ensure accurate measurement and control of environmental conditions.
- OEM solutions:
- Customised control systems for original equipment manufacturers (OEMs) – Tailor-made control products for refrigeration and air conditioning applications to meet specific requirements and functionalities.
Eliwell products are optimised for various applications and contribute to efficiency, control and energy savings in refrigeration, air conditioning and heat pump systems.
Manufacturer details (information requirements under the GPSR Product Safety Regulation):
Manufacturer: Eliwell Controls S.r.l.
Postal address: Via dell'Industria, 15 32016 Alpago (BL) Italy
Email address: [email protected]
Website: www.eliwell.com
| Accuracy: | ±0.5 °C |
|---|---|
| Display: | Display |
| Hersteller: | Eliwell |
| Item Condition: | New item |
| Number of inputs: | 2 |
| Output: | 3 |
| Protection class: | IP65 |
| Resolution: | 1 °C |
| Sensor type: | 2xPTC/NTC, NTC/PTC |
| Serie / Typ: | EWDR 973 |
| Spannungsversorgung: | 12 V |
| Temperature range In °C: | -5 to +60 |
| Voltage: | 230V |
| Voltage: | 230V |
| alarm: | yes |