WHD20R-22 Digital Temperature & Humidity Controller
The controller for temperature and humidity 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. These products meet the requirements of GB/T 15309-1994.
Technical Parameters of WHD20R-22 Digital Temperature and Humidity Controller
How to Wire a WHD20R-22 Digital Temperature & Humidity Controller
WHD20R-22 Digital Temperature & Humidity Controller Applications
|
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 |
|
|
Ser 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/stopgap |
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 Resistance |
≥100MΩ |
|
|
Power-frequency withstand voltage |
power with shell, touchable metal parts/power with other terminal groups 2kV/1 min(AC.RMS) |
|
|
Average work time without stoppage |
≥50000 hours |
|
|
The working condition(controller) |
Temperature |
-20℃~+60℃ |
|
Humidity |
≤95%RH, without condensation and corrosive gas |
|
|
Altitude |
≤2500m |
|
As a power meter manufacturer, we can provide kinds of dc power meter for sale, if you are interested, please leave us a message.
Persona a contactar : rel Ac, 86 21 69156352
Buen trato: comprar del vendedor
Por favor, lea nuestras condiciones de uso. También puede visitar nuestras preguntas frecuentes y ver nuestra información sobre los riesgos relacionados con la falsificación.
|
Esta página es acerca de los importadores y exportadores de WHD20R-22 Digital Temperature & Humidity Controller Buscar en la categoria : Artesania Buscar en la categoria : whd20r, temperature, humidity, controller, digital |
334 Bienes de equipoReportar abuso
Tuesday 03 March 2026
Benchtop Pump Dispenser Capper CW-100 is ideal capper for any kind of screw cap. Pump dispenser cap compatible. FEATURES: - Capping torque can be easily adjusted and accurately set - Pump Dispenser Cap compatible - Adjust vertically by only one handle - Benchtop model breaks space...
Autopack Co.,Ltd
- autopacker
- 33454 - Taoyuan City
- +88 6 33 68 98 06
999077 Bienes de equipoReportar abuso
Saturday 12 December 2015
Cantidad : more than
Marine Cable P5 or P5/P12 BFOU 0.6/1KV Applications : - These cables are fire resistant, flame retardant, low smoke,halogen free and mud resistant, used for control, power and lighting systems. - Construction : - Conductors : Tinned annealed stranded compacted copper to IEC...
caledonian cables limited
- 999077 - hongkong
- +85 2 21 16 10 40
- 852 21161040
TelefoníaReportar abuso
Saturday 07 February 2015
Precio : 14,9CHF
2680MAH GOLD POWER Akku Ersatzakku Batterien für iPhone 4s 2680mAh 3.7V Li-lon Akku gold Ersatzakku Akku für iPhone 4s Hochwertiger aufladbarer Ersatzakku für iPhone 4s. Mit diesem kraftvollen Akku können Sie in langer Zeit unabhängig von Steckdosen sein. Der Akku hat exakte Passgenauigkeit...
Euro-Sino
- - Thun
