DDC Controller/Temperature Controller/Humidity Controller

1. Product Summary

KEC68 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.

2. Technique Parameter

Working Voltage: AC24V(Special-Made: AC220V)

Power Consumption:<5W

Temperature Control Precision: ±1°C

Temperature Control Range: 5~35°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

Standard Current Signal Output Loop Resistance: ≤550Ω

Communication Interface: RS232/RS485/XY-CN Bus

Working Environment: Temperature: -5~55°C / Humidity: <92%

Storage Environment: Temperature: -10~60°C / Humidity: <95%

Surface Material: PC Engineering Plastic

Working Environment: Temperature: -5~55°C / Humidity: <92%

Storage Environment: Temperature: -10~60°C / Humidity: <95%

Surface Material: PC Engineering Plastic

3. 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

4. Model Spec