Yokogawa RAKD - Manual (Page 51)

<8. EXPLOSION-PROTECTED TYPE INSTRUMENTS>
8-5
IM 01R01B30-00E-E 5th edition January 01, 2013 -00 All Rights Reserved. Copyright © 2003, Rota Yokogawa
8.3 Intrinsically safe IECEx certified RAKD (/ES1)
8.3.1 Technical data
Certificate 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 certified 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
i
= 30 V
Maximum current: I
i
= 100 mA
Maximum power: P
i
= 750 mW
Inner inductance: L
i
= 0.73 mH
Inner capacity: C
i
= 2.4 nF
Pulse output:
Maximum voltage:
U
i
= 16 V
Maximum current: I
i
= 20 mA
Maximum power: P
i
= 64 mW
Inner inductance: L
i
= 0 mH
Inner capacity: C
i
= 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
i
= 16 V 16 V U
i
= 16 V 16 V
Maximaler Strom: I
i
= 25 mA 52 mA I
i
= 25 mA 52 mA
Maximale Leistung: P
i
= 64 mW 169 mW P
i
= 64 mW 169 mW
Innere Induktivität: L
i
= 0.15 mH 0.15 mH L
i
= 0.1 mH 0.1 mH
Innere Kapazität: C
i
= 150nF 150nF C
i
= 30nF 30nF