WHD20R-22 Digital Temperature & Humidity Controller
Detalle
China Artesania
Artesania

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.

Ubicación : No. 253 Yu Lv Road， Jiading District, Shanghai China, 201801 Jiading District,
Persona a contactar : rel Ac, 86 21 69156352

Buen trato: comprar del vendedor

Visita nuestra guía para una transacción segura! En ningún caso Algomtl no se hace responsable de los anuncios. Sólo la responsabilidad del vendedor o del comprador en caso de litigio está involucrado.
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 :
humidity, whd20r, controller, temperature, digital
Suiza Vehiculos
LED Standlicht Kennzeichenbeleuchtung Weiss Xenon

Saturday 16 May 2015

Precio : CHF12

Beschreibung: *T10 LED in Xenon - Weiss *Plug & Play einfach einsetzen anstelle der bisherigen Leuchtmittel und fertig *Einsatzbereiche: Standlicht, Innenraumbeleuchtung, Leseleuchte, Leselampe, Innenraum *high Power SMD von höchster Qualität !!! *wesentlich heller als normale...

Euro-Sino

  • - Thun
Taiwán 24158 Bienes de equipo
CNC Powder & Dielectric Fluid switchabe EDM Series P60,P90

Thursday 06 August 2015

Cantidad : 30 sets/mo

Using both powder and dishcarge fluid for CNC mirror surface finishing. The X, Y& Z axis utilizes AC servo motor. Multi cavities machinng, ORBIT-CUT machining & Helix machining. A.T.C. (Automatic Tool change) & C-axis machining available. The Circle Angle of Sparking is lower than 0...

Sane Kuei Machinery Co., Ltd

Korea del Sur 406840 Bienes de equipo
Moteur Brushless DC variable (5W ~ 2000W à 24V)

Sunday 19 April 2015

Cantidad : 1

* Moteur DC sans balais avec les pilotes appropriés Taille compacte: de 22mm de diamètre, 60`128mm SQ Large gamme: de 5W à 2.000W au DC, courant alternatif Petit q'té est acceptable prix pas cher Conception sur mesure est OK. Fabriqué en Corée .. Contrôle de qualité strict...

alf motion control