Manual
<8. EXPLOSION-PROTECTED TYPE INSTRUMENTS>
8-16
IM 01R01B30-00E-E 5th edition January 01, 2013 -00
All Rights Reserved. Copyright © 2003, Rota Yokogawa
8.8 Intrinsically safe NEPSI (China) certied RAKD (/NS1)
Certicate No. : GYJ101552
Type of protection : Intrinsically safe Ex ia
Group : IIC
Temperature Class : T6
Ambient temperature : -25°C ... +65 °C
Safety relevant maximum values of electronic transmitter :
Maximum voltage : U
i
= 30 V
Maximum current : I
i
= 100mA
Maximum power : P
i
= 750 mW
Inner inductance : L
i
= 0.73 mH
Inner capacity : C
i
= 2.4nF
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
= 0nF
Data of limit switches option /K1 to /K10 :
The following table shows the maximum safety parameters for intrinsic safe limit switches according the certicate
NEPSI GYJ06542X :
Standard
/K1 ... /K3
Fail Safe
/K6 ... /K10
Type 2 Type 3 Type 2 Type 3
Ui [V] 16 16 16 16
Ii [mA] 25 52 25 52
Pi [mW] 64 169 64 169
Li [µH] 150 150 250 250
Ci [nF] 150 150 50 50
Max. ambient temperature for T6 [°C] 66 45 66 45
Max. ambient temperature for T5 [°C] 81 60 81 60
Max. ambient temperature for T4-T1 [°C] 100 89 100 89