Yokogawa RAKD Bedienungsanleitung PDF herunterladen (Seite 51)

<8. EXPLOSION-PROTECTED TYPE INSTRUMENTS>

8-5

IM 01R01B30-00E-E 5th edition January 01, 2013 -00

8.3 Intrinsically safe IECEx certied RAKD (/ES1)

8.3.1 Technical data

Certicate Nr.: IECEx DEK 12.0003X

Used standards:

- IEC 60079-0: 2011

- IEC 60079-11: 2011

The RAKD with electronic transmitter and limit switches is an intrinsically safe device. This device is certied for

EPL Gb.

Data of electronic transmitter type -E :

Type of protection : Intrinsically safe Ex ia IIC T6 -T4 Gb

Ambient temperature: -25°C ... +65°C

Safety relevant maximum values:

Supply (current output):

Maximum voltage: U

= 30 V

Maximum current: I

= 100 mA

Maximum power: P

= 750 mW

Inner inductance: L

= 0.73 mH

Inner capacity: C

= 2.4 nF

Pulse output:

Maximum voltage: U

= 16 V

Maximum current: I

= 20 mA

Maximum power: P

= 64 mW

Inner inductance: L

= 0 mH

Inner capacity: C

= 0 nF

Data of limit switches :

Type of protection : Intrinsically safe Ex ia IIC T6

Safety relevant maximum values:

SC2-NO (/K1.../K3) SJ2-S.N (/K6.../K10)

Type 2 Type 3 Type 2 Type 3

Maximale Spannung: U

= 16 V 16 V U

= 16 V 16 V

Maximaler Strom: I

= 25 mA 52 mA I

= 25 mA 52 mA

Maximale Leistung: P

= 64 mW 169 mW P

= 64 mW 169 mW

Innere Induktivität: L

= 0.15 mH 0.15 mH L

= 0.1 mH 0.1 mH

Innere Kapazität: C

= 150nF 150nF C

= 30nF 30nF

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