Instruction Manual
D200149X012
3610J and 3620J Positioners
September 2017
10
Table 6. Hazardous Area Classifications for Fisher 3622 Converter
—ATEX
Certificate
Certification Obtained
Entity Rating
Temperature Code
ATEX
II 1 G & D
Intrinsically Safe
Gas
Ex ia IIC T4/T5/T6 Ga
Ui = 30 VDC
Ii = 150 mA
Pi = 1.25 W
Ci = 0 nF
Li = 0 mH
T4 (Tamb
≤
82
°
C)
T5 (Tamb
≤
62
°
C)
T6 (Tamb
≤
47
°
C)
Dust
Ex ia IIIC Da T120
°
C (Tamb
≤
82
°
C) / T100
°
C (Tamb
≤
62
°
C)
/ T85
°
C (Tamb
≤
47
°
C)
- - -
II 2 G & D
Flameproof
Gas
Ex d IIC T5 Gb
- - -
T5 (Tamb
≤
82
°
C)
Dust
Ex tb IIIC T82
°
C Db (Tamb ≤ 79
°
C)
- - -
II 3 G & D
Type n
Gas
Ex nA IIC T6 Gc
- - -
T6 (Tamb
≤
82
°
C)
Dust
Ex tc IIIC T85
°
C Dc (Tamb
≤
82
°
C)
- - -
1. These hazardous area classification also apply to 3620J positioners.
IECEx
Conditions of Certification
Intrinsically Safe
WARNING
Substitution of components may impair intrinsic safety.
-40
_
C
≤
Ta
≤
+82
_
C; T6 (Ta
≤
+47
_
C); T5 (Ta
≤
+62
_
C); T4 (Ta
≤
+82
_
C)
Entity Parameters: Ui = 30 V, li = 150 mA, Pi = 1.25 W, Ci = 0 nF, Li = 0 mH
Flameproof
WARNING
Disconnect power before opening.
-40
_
C
≤
Ta
≤
+82
_
C; T5 (Ta
≤
+82
_
C)
Type n
WARNING
Disconnect power before opening.
-40
_
C
≤
Ta
≤
+82
_
C; T6 (Ta
≤
+82
_
C)