WHD20R-22 Din Rail Mounted Temperature & Humidity Controller
WHD20R-22 Din Rail Mounted Temperature & Humidity Controller
● Optional function: communication
● Temperature and humidity measuring & controlling
● DIN rail mounted
Temperature ±1℃
Humidity ±5%RH
Basic power consumption(≤0.8w)
Relay power consumption(each channel≤0.7w)
04 Network
|
Technical Parameter |
Value |
|
|
Measuring Range |
Temperature |
-40.0℃~99.9℃ |
|
Humidity |
0%RH~99%RH |
|
|
Precision |
Temperature |
±1℃ |
|
Humidity |
±5%RH |
|
|
Transmitting Output |
DC 4-20mA or DC 0~20mA |
|
|
Set range of controlling parameter |
Heating for Temperature rising |
-40.0℃~40.0℃ |
|
Blowing for temperature decreasing |
0.0℃~99.9℃ |
|
|
Humidity control |
20%RH~90%RH |
|
|
Output Contact Capacity |
5A/AC250V |
|
|
Start/stop gap |
5 |
|
|
Communication port |
RS485,MODBUS(RTU) treaty |
|
|
Auxiliary Power |
Voltage |
AC/DC 85-265V |
|
Consumption |
Basic power consumption(≤0.8w)+relay power consumption(each channel≤0.7w) |
|
|
Insulation Resistanced |
≥100MΩ |
|
|
Power-frequency withstand voltage |
power with shell,touchable metal parts/power with other terminal group 2kV/1 min(AC.RMS) |
|
|
Average work time without stoppage |
≥50000 hours |
|
|
Working condition(controller) |
Temperature |
-20℃~+60℃ |
|
Humidity |
≤95%RH,without condensation and corrosive gas |
|
|
Altitude |
≤2500m |
|
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