Honeywell ST 3000 Installation Guide

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

Honeywell ST 3000 Specifications

General

Manufacturer	Honeywell
Category	Transmitter
Stability	±0.01% of URL per year
Operating Temperature	-40 to 85°C (-40 to 185°F)
Communication Protocol	HART
Housing Material	Aluminum or Stainless Steel
Enclosure Rating	IP66/67, NEMA 4X
Measurement Type	Gauge, Absolute, Differential
Output Signal	4-20 mA, HART
Process Temperature	-40 to 121°C (-40 to 250°F)
Hazardous Area Approvals	FM, CSA, ATEX, IECEx
Process Connection	1/2" NPT
Material	316L Stainless Steel, Hastelloy C