
Controllers and drivers for stepper motor valves
Electronic controls for stepper motor valves
Enhance the efficiency of your air conditioning and refrigeration systems with the Danfoss EKE 100 and EKF controller family. Our controllers are designed to ensure optimal superheat management, delivering high energy efficiency and dependable operation. Easy to install and integrate, these compact and lightweight controllers are compatible with all common refrigerants.
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Reliable and effective discharge gas temperature control
Achieve precise injection management with the Danfoss EKE 110 controllers, specifically designed for discharge gas temperature control in air conditioning and refrigeration systems. These controllers enhance performance and ensure safe operation within extended compressor running envelopes. Like our other models, they offer easy installation and integration, are compact and lightweight, and work seamlessly with all common refrigerants.
Product Highlights
- Achieve precise superheat regulation for maximum efficiency.
Optimize evaporator performance with advanced control algorithms.
Benefit from precise valve driving capabilities using analog input.
Enjoy easy installation, seamless integration, and reliable operation.
Experience the advantages of a compact, lightweight design.
Maintain consistent performance even under challenging conditions.
Protect your system with features like Maximum Operating Pressure (MOP).
Rely on comprehensive safety features and alarm indications.
Utilize advanced liquid and vapor/wet injection control for precise discharge gas temperature management, enhancing safety and efficiency in demanding environments.

The superheat controller collection
Save on energy and maintenance costs while enhancing system reliability. Danfoss expert EKE superheat controls are designed to help OEMs develop more efficient chillers faster to reduce development and operational costs.
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Superior system efficiency
Best-in-class superheat management combined with highly performing electric expansion valves will bring you high system efficiency and reliability.
Check out our EEV program
FAQ
EKE 1A,B,C and D controllers
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Watch how to install and configure the EKE 100 superheat controllers and valve drivers

Introduction to the EKE 100 superheat controllers and valve drivers
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Mechanical installation of the EKE 100 superheat controllers and valve drivers
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Electrical installation of the EKE 100 superheat controllers and valve drivers
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How to wire the EKE 100 superheat controllers and valve drivers
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Software

KoolProg
Configuring and testing the Danfoss electronic controllers has never been so easy with the new KoolProg PC software.
KoolProg
Coolselector®2
The software provides suggestions for components which enables the user to select the best suited component based on several deciding parameters such as cooling capacity, refrigerant, evaporation and condensation temperature, and other critical variables in common refrigeration systems.
Coolselector®2
Superheat Controller Ecosystem
The Danfoss Superheat Controller Ecosystem is ideal for superior system reliability. It includes many line components, which fit together to save on qualification and development costs.
- 080G5555 EKE 2U backup power module
- 080Z0053 AK-PS075 power supply
- 080Z0054 AK-PS075 power supply
- 080Z0055 AK-PS075 power supply
- 080N0020 EKA 200 KoolKey 2.0
- 080G0073 Programming key, MMIMYK
- 080G0075 Electron. control accessories, ACCCBI Cable, U.I. 1.5m, MCX ser
- 080G0294 Control panel, MMIGRS2
Learning
eLesson: Electronic controls - superheat controllers introduction and portfolioProduct types shown: 6

EIM 336
The EIM 336 is a superheat controller that can be used to control the opening degree of a valve based on the superheat of the evaporator. This is applicable in applications such as air conditioning, heat pumps and refrigeration.
An alternative option is to use the controller in manual mode via modbus communication and use it as a valve driver by setting the valve opening degree manually.
EKE 100
The flexible pre-programmed EKE 100 superheat controller and stepper valve driver from Danfoss provides ultimate software control, allowing you to tailor the performance of your system to your exact requirements. EKE 100 is ideal for controlling a wide range of air conditioning, commercial and industrial heat pumps, commercial refrigeration and food retail applications, such control helps you to achieve the highest efficiency in the system. EKE 100 is generally used where there is a requirement for accurate control of superheat or as stepper valve driver. The superheat is regulated to the lowest possible value within a short period of time. It regulates the superheat of the evaporator by charging optimally even when there are great variations of load resulting in reduction of energy consumption and operational cost.

EKE 100 1VK
The SH controller Kit is a comprehensive equipment package designed for controlling ETS 5M electronic expansion valves across various applications, including air conditioning, commercial refrigeration, and food retail. It is ideal for situations requiring precise superheat control, effectively regulating superheat to the lowest possible level in a short time frame. By optimally managing the evaporator's superheat, even amidst significant load variations, the SCK helps reduce energy consumption and operational costs

EKE 1A,B,C (PV05), 1D (PV02)
The flexible pre-programmed EKE superheat controller from Danfoss provides ultimate software control, allowing you to tailor the performance of your system to your exact requirements. EKE is ideal for controlling a wide range of commercial air conditioning and refrigeration applications, such control helps you to achieve the highest efficiency in the system reducing the operational cost by up to 20% with minimal effort. EKE is generally used where there is a requirement for accurate control of superheat or temperature control in connection with air conditioning and refrigeration. The superheat is regulated to the lowest possible value within a short period of time. It regulates the superheat of the evaporator by charging optimally even when there are great variations of load resulting in reduction of energy consumption and operational cost

