Wika AC-1 Manual do Utilizador descarregar pdf (Página 13)

13WIKA operating instructions pressure transmitter model AC-1

14026285.01 11/2012 GB/D/F/E

3.6 Operating conditions

Ingress protection (per IEC 60529)

The ingress protection depends on the type of electrical connection.

■

Circular connector M12 x 1: IP 67

■

Metri-Pack series 150: IP 67

■

Cable outlet: IP 69K

The stated ingress protection only applies when plugged in using mating connectors that have the

appropriate ingress protection.

Temperatures

■

Medium: -40 ... +100 °C -40 ... +212 °F

■

Ambient: -25 ... +85 °C -13 ... +185 °F

■

Storage: -25 ... +85 °C -13 ... +185 °F

Resistance

The pressure transmitter is resistant to the refrigerants R12, R22, R134a, R404a, R407c, R410a, R502,

R507.

Resistance to further refrigerants on request.

3.7 Electrical connections

Short-circuit resistance

vs. 0V

Reverse polarity protection

vs. 0V

3. Specications

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Wika AC-1 Manual do Utilizador Página 13