Bilanciai PS440-A Series Istruzioni di sicurezza - Pagina 5

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Foreword

_____________________ Note _____________________

Document relating to CESI 05 ATEX 023 certificate.

No changes are permitted without the approval of the Authorised Body

_______________________________________________

1. Description

Power supplier PS440-A/xxx accepts various voltages on the input, as indicated

in the following table:

 PS440/230Vac: 230 Vac input voltage

 PS440/115Vac: 115 Vac input voltage

 PS440/24Vac: 24 Vac input voltage

Power supplier PS440/xxx provides the necessary voltages and interfacing

signals for operating weighing terminal D440IS, by means of intrinsic safety

circuits.

The power supplier is suitable for operation in areas where there is a risk of

explosion. It is made in compliance with directive ATEX 2014/34/UE and

according to standards EN60079-0, EN60079-7, EN60079-11, EN60079-18,

EN60079-26, EN60079-31, with the following protection modes:



GAS: Ex e mb [ia Ga], T4 Gb



DUST: Ex tb mb [ia Da] IIIC T100°C, T135°C Db



Ambient operating temperature

Tamb (-20°C ÷ +40°C) → T5/T100°C



Tamb (-20°C ÷ +55°C)→ T4/T135°C

The PS440-A/xxx comes in an IP66 protection degree polyester case with Ex-

e/Ex-t cable clamp (object of separate certification) for cable entry.

2. Mechanical specifications

Cable gland

M16x1.5

Cable diameter: 6.5 –12 mm