Safety Specifications Atex / Iecex; Special Conditions For Type Of Protection "Ex Td" (Dust Explosion Protection) - ABB VA Master FAM540 Commissioning Instructions

2.3

Safety specifications ATEX / IECEx

2.3.1

Special conditions for type of protection "Ex td" (dust explosion protection)

Model FAM54xB/C/D/E/Fx
The following differing temperature data applies to usage in areas with combustible dust.
Order code Ambient temperature T
A4, A9, B1 -50°C... +60°C
-50°C... +40°C
-50°C... +20°C
Table 1: Analog indicator with transmitter, with or without LCD indicator
Model FAM54xE/Fx
Type of protection: flameproof enclosure, intrinsic safety, non-sparking equipment, dust explosion protection.
Order Labeling
code 1)
A4, A9 ATEX:
II 1/2 G Ex c ia IIC T4 ... T1 Ga/Gb
II 2 D Ex tb IIIC T85 ˚C... T
IECEx:
Ex ia IIC T4 ... T1 Ga / Gb
Ex tb IIIC T85 °C ... T
A9 ATEX:
II 1/2G Ex c d IIC T6 ... T1 Ga/Gb
II 2 D Ex tb IIIC T85 ˚C... T
IECEx:
Ex d IIC T6 ... T1 Ga / Gb
Ex tb IIIC T85 °C ... T
A4, A9, ATEX:
B1 II 1/3G Ex c nA ic IIC T6 ... T1 Ga/Gc
II 2 D Ex tb IIIC T85 ˚C... T
IECEx:
Ex nA ic IIC T6 ... T1 Ga / Gc
Ex tb IIIC T85 °C ... T
1) Order code "Explosion protection and approvals" (versions 9, 10); refer to chapter Ordering information in the data sheet.
2) For connection to an intrinsically safe circuit.
3) For connection to a non-intrinsically safe circuit. If the device is to be operated subsequently with type of protection "intrinsically safe", then U
exceeded.
10 CI/FAM540-EN Rev. B | VA Master FAM540
amb
Terminals Electrical
31 / 32 2)
Db
medium
Db
41 / 42 2)
medium
31 / 32 3)
Db
medium
Db
3)
41 / 42
medium
3)
31 / 32
Db
medium
Db
3)
41 / 42
medium
Maximum permissible measuring medium temperature T
250 °C
340 °C
430 °C
T
amb
values -20 °C ... (-50 °C ... )
U = 30 V 40 °C
i
I = 110 mA 40 °C
i
P = 770 mW
40 °C
i
C = 5.3 nF
50 °C
i
L = 266 μH
50 °C
i
50 °C
U = 30 V 60 °C
i
I = 30 mA 60 °C
i
P = 115 mW
60 °C
i
C = 4.8 nF
70 °C
i
L = 133 μH
70 °C
i
70 °C
U = 46 V 40 °C
max
40 °C
40 °C
50 °C
50 °C
50 °C
U = 30 V 60 °C
max
I = 30 mA
60 °C
max
P = 115 mW
60 °C
max
60 °C
60 °C
60 °C
U = 46 V 40 °C
max
40 °C
40 °C
50 °C
50 °C
50 °C
U = 30 V 60 °C
max
I = 30 mA
60 °C
max
P = 115 mW
60 °C
max
70 °C
70 °C
70 °C
Temp. T Insula-
medium
class Maximum tion
T1 440 °C No
T1 375 °C yes
T1 260 °C yes
T1 300 °C yes
T2 290 °C yes
T2 220°C yes
T2 320 °C No
T2 230 °C yes
T3 170 °C yes
T3 195 °C No
T3 150 °C yes
T4 125 °C yes
T1 440 °C No
T1 375 °C yes
T1 260 °C yes
T1 300 °C yes
T2 290 °C yes
T2 220°C yes
T2 320 °C No
T2 230 °C yes
T3 170 °C yes
T4 130 °C yes
T5 95 °C yes
T6 80 °C yes
T1 440 °C No
T1 375 °C yes
T1 260 °C yes
T1 300 °C yes
T2 290 °C yes
T2 220°C yes
T2 320 °C No
T2 230 °C yes
T3 170 °C yes
T3 195 °C No
T3 150 °C yes
T4 130 °C yes
= 60 V may not be
max
medium
Heating
jacket
No
No
yes
No
No
yes
No
No
yes
No
No
yes
No
No
yes
No
No
yes
No
No
yes
yes
yes
yes
No
No
yes
No
No
yes
No
No
yes
No
No
yes