Control Systems · Evaporator Controllers

Danfoss EKE 315 Superheat Controllers

Danfoss Authorized Distributor (China) Wenzhou Phonetoo is an authorized Danfoss distributor in China — listed in the official Danfoss dealer directory.

The EKE 315 is a dedicated superheat controller for industrial refrigeration evaporators. It can operate both pulse-width modulated (PWM) valves and motorized valves (Danfoss ICAD/ICM actuators), and connects to Danfoss system managers for Po-optimization.

Wenzhou Phonetoo Electromechanical Co., Ltd. is an authorized Danfoss distributor in China. Contact us for availability, pricing and delivery time.

Key features

  • DX superheat control with extensive refrigerant list — or user-defined refrigerant via Antoine equation
  • Operates PWM valves and motorized valves (ICAD/ICM)
  • Thermostat control; Po-optimization when connected to a Danfoss system manager
  • Modbus RTU (RS485) data communication; CAN for MMI
  • Remote graphical display MMIGRS2 can be connected
  • Main switch by digital input; start/stop from external PLC
  • Extra temperature sensor and extra pressure transmitter inputs readable via Modbus
  • Safety stop and alarm by digital input
  • Easy configuration with free CoolConfig software; graphical LCD display
  • DIN rail mounting, IP20 / IP40 (panel front), 193 g

Technical data

ParameterEKE 315
Supply24 V DC ± 20% or 24 V AC ± 20%, 50/60 Hz; 15 W max
Analog inputsPt1000 ×3, NTC ×3 (10 kΩ at 25 °C), 0–10 V / 4–20 mA ×2
Digital inputs2 × voltage-free contact
Digital outputs3 × relay + 1 × solid-state relay
Analog output1 × 0–20 mA / 4–20 mA (max 500 Ω)
CommunicationModbus RTU (RS485, galvanically isolated), CAN
Ambient–20 °C – +55 °C operation
MountingDIN rail

Ordering

TypeDescriptionCode number
EKE 315Superheat controller, with display, 24 V DC or AC080G5042
MMIGRS2Remote display (HMI)080G0294
Display cable1.5 m / 3 m080G0075 / 080G0076

Applications

  • Industrial evaporator superheat control (cold stores, food processing, distribution centers)
  • DX systems with PWM or motorized expansion valves
  • Systems coordinated by Danfoss system managers with Po-optimization
  • Retrofits where evaporator control is centralized on Modbus