Honeywell ST 3000 User Manual
Page 102
B.2
International Electrotechnical Commission (IEC)
Classification of Hazardous Locations,
Continued
Certification and
Conformity Details,
continued
Table B-4
Standards Australia (LOSC) Certification
Code Description
4H
Intrinsically Safe Ex ia IIC T4 Class I Zone 0.
Flameproof Ex d IIC T6 Class I Zone 1
Non-Sparking Apparatus - Type of Protection ‘n’ Ex n IIC T6
Class I Zone 2
LOSC Intrinsic Safety Parameters
(1)
Ui = 42.4 V
Ii = 225 mA
Pi = 1.2 W
Ci = 4.2 nF
Li = 0
With no integral indicator, or with
integral Smart Meter, option SM.
L
i
= 150
µH
With Analog Meter, option ME.
(1)
Install in accordance with Honeywell drawing 51204309
.
Table B-5
Zone 2 (Europe) Declaration of Conformity
Code Description
3N
Electrical Apparatus With Type of Protection “n” per IEC 79-
15. IP 66/67.
Ex II 3 GD T
(1)
X (Council Directive 94/9/EC)
−40 ≤ Ta ≤ 93°C.
Zone 2 Parameters
U
i
≤ 42 V
I
i
≤ 22 mA
Temp. Code
(1)
T4 at Ta 93
°C Maximum Ambient
Temp. Code
(1)
T5 at Ta 80
°C Maximum Ambient
Temp. Code
(1)
T6 at Ta 65
°C Maximum Ambient
92
ST 3000 Release 300 Installation Guide
2/05