Notes on Circuit B

- Classification ia IIC
- Cable parameters 80 nF, 3.0mH, 55 µH/ohm isolated

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Temperature Transmitter type: 365S (example)
Pan Inc., Boston, USA
Certified Ex ia IIC T4 by FUML No. 983065
Ambient temperature –40°C to +80°C

Terminals 'A' Terminals 'B'
Uo: 1.0 mV Ui: 30 V
Io: 10 mA Ii: 120 mA
Co: 1000 mF Pi: 1 W
Lo: 350 mH Ci: 3 nF
  Li: 10 µH

 

Provides galvanic isolation between intrinsically safe circuits.

Note: If cable 'y' becomes part of a multicore, then this multicore cable must be a Type 'A' or 'B', as specified in IEC 60079-14.

System effectively ia IIC
RTD suitable for Zone 0 / Zone 1 interface

Note: Cable 'y' has capacitive limitation 80 nF in IIC; 647 nF in IIB

 

installation detail A

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