Product Summary
KEC P series of DDC controllers are specially designed for the comfortable control of HVAC system, with the advantages of convenient operation and installation, small size, light weight and so on. They are suit for the live control of all kinds of indoor air-conditioning units. You can program it by PC, and hardware clock is optional.

Technical Parameter:
Working Voltage: AC24V (Special-Made: AC220V)
Power Consumption: <5W
Temperature Control Precision: ± 1º C
Temperature Control Range: 5~35º C
Liquid Crystal Display Way: Segment Encode NT
With green LED backlight
Botton Type: Conductive Rubber
Analog Input Type: DC0~10V/DC4~20mA/NTR/PT100/PT1000/NI1000
Analog Output Type: DC0~10V/DC4~20mA/NTR
Digital Input Type: Passive Contact Input
Digital Output Type: Relay Output/SCR Output
Relay Contact Current: ≤ 3A, cosφ =1
SCR Current: ≤ 3A, cosφ =1
Standard Voltage Signal Input Resistance: ≥ 100KΩ
Standard Current Signal Input Resistance: ≤ 510Ω
Standard Voltage Signal Output Loop Resistance: ≥ 550Ω
Working Environment: Temperature: -5~55º C
Humidity: <92%
Storage Environment: Temperature: -10~60º C
Humidity: <95%
Surface Material: PC Engineering Plastic

Feature:
LCD Display, Symbol Interface
You can set the parameter values of P and I according to your requirements
Adopt professional PID controlling numerical methods
You can turn on/off the controller by programming
Output logical programmable
Programmable backup function
With measurement calibration function
Can communicate with many kinds of buses
Adopt digital filtering technique
Adopt XY-CN bus, the communication distance between different nodes is 2000m
Adopt standard ModBus RTU/ModBus TCP protocol, convenient for system integration
Adopt register list technique, easy to realize the system concentrated control
Adopt upper computer software platform, providing a more convenient second development platform.

Model Spec