Product Details

Acrel two channels temperature and humidity controller with two analog output grammable and RS485 communication WHD72-22/JC

Product Features

Product overview
WHD series smart temperature and humidity controller is suitable for adjustment and control of temperature and humidity in equipments of high voltage switchgear, terminal box, ring network panel, box transformer substation etc. It can effectively protect relevant equipment from faults resulting from excessive low or high temperature, creepage or flashover etc.from humidity or condensation.
Features
Items
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
RS485, MODBUS-RTU
Auxiliary power voltage
AC/DC85-265V
Insulation resistance
≥100MΩ
Average work time without stoppage
≥50000 hours
Working condition
(controller)
Temperature
-20℃~+60℃
Humidity
≤95%RH,without condensation and corrosive gas
Altitude
≤2500m
Products Description
Structure & Applications
Certificate
Packing & Delivery
Company Profile


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