Rosemount 3051, Quick Installation Manual

Page: 20 / 28

Quick Installation Guide
00825-0100-4051, Rev BA
June 2009
Rosemount 3051
20
Australian Certifications
I7 SAA Intrinsic Safety
Certification No.: AUS EX 1249X
Ex ia IIC T4 (T
amb
= 70 °C)
Ex ia I
IP66
When connected per Rosemount drawing 03031-1026
Special Conditions for Safe Use (X):
The apparatus may only be used with a passive current limited power source Intrinsic
Safety application. The power source must be such that Po

(Uo * Io) / 4.
Modules using transient protection in the terminal assembly (T1 transient protection
models) the apparatus enclosure is to be electrically bonded to the protective earth.
The conductor used for the connection shall be equivalent to a copper conductor of 4
mm
2
minimum cross-sectional area.
It is a condition of safe use that the following parameters are to be taken into account
for Instrinsic Safety Applications.
SAA Approved Input Parameters
U
i
= 30 V
I
i
= 200 mA
I
i
= 160 mA (Option Code T1)
P
i
= 0.9 W
C
i
= 0.01 µF (Output Code A)
L
i
= 10 µH
L
i
= 1,05 mH (Output Code A with T1)
E7 SAA Flame-Proof and Dust
Certification No.: AUS Ex 03.1347X
Ex d IIC T6 (T
amb
= 40 °C)
Ex d IIC T5 (T
amb
= 80 °C)
DIP A21 T6 (T
amb
= 40 °C)
DIP A21 T5 (T
amb
= 80 °C)
IP66
Special Conditions for Safe Use (X):
It is a condition of safe use for transmitter enclosures having cable entry thread other
than metric conduit thread that the equipment be utilized with an appropriate certified
thread adaptor or cable gland.
It is a condition of safe use, where only one entry is used for connection to external
circuits, that the unused entry shall be closed by means of the blanking plug supplied
by the manufacturer or a suitable certified blanking plug.
It is a condition of safe use that the irrelevant explosion protection marking code shall
be permanently scribed off the certification marking label upon completion of
commissioning, where the equipment is supplied with a certification marking label
showing more than one explosion protection marking code.
4051 RevBA.fm Page 20 Monday, June 22, 2009 3:15 PM