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SARA-G3 and SARA-U2 series - System Integration Manual

UBX-13000995 - R18 Advance Information Approvals

Page 180 of 206

4.10 SARA-G340 ATEX, SARA-G350 ATEX and SARA-U270 ATEX

conformance for use in explosive atmospheres

SARA-G340 ATEX, SARA-G350 ATEX and SARA-U270 ATEX modules are certified as components intended for

use in potentially explosive atmospheres compliant to the following standards:

x IEC 60079-0: 2011

x IEC 60079-11: 2011

x IEC 60079-26: 2006

The certification numbers of the modules, according to the ATEX directive 2014/34/EU, are:

x SIQ 13 ATEX 032 U for SARA-G340 ATEX and SARA-G350 ATEX

x SIQ 15 ATEX 017 U for SARA-U270 ATEX

The certification numbers of the modules, according to the IECEx conformity assessment system, are:

x IECEx SIQ 13.0004U for SARA-G340 ATEX and SARA-G350 ATEX

x IECEx SIQ 15.0001U for SARA-U270 ATEX

According to the standards listed above, SARA-G340 ATEX, SARA-G350 ATEX and SARA-U270 ATEX modules

are certified with the following marking:

x Ex II 1G, Ex ia IIC/IIB

The temperature range for using SARA-G340 ATEX, SARA-G350 ATEX and SARA-U270 ATEX modules is defined

in the ‘Operating temperature range’ section of the SARA-G3 series Data Sheet [1] and SARA-U2 series Data

Sheet [2] respectively.

The RF radiating profile of SARA-G340 ATEX, SARA-G350 ATEX and SARA-U270 ATEX modules is compliant to

all the applicable 3GPP / ETSI standards, with a maximum of 2 W RF pulse power and 1.15 mJ RF pulse energy

according to the GSM/GPRS power class stated in Table 2; the maximum average power of SARA-U270 ATEX,

according to the WCDMA power class stated in Table 2, is 250 mW.

The nameplate of SARA-G340 ATEX, SARA-G350 ATEX and SARA-U270 modules is described in the ‘Product

labeling’ section of the SARA-G3 series Data Sheet [1] and SARA-U2 series Data Sheet [2].

Table 64 lists the maximum input and equivalent parameters that must be considered in sub-division IIC for

SARA-G340 ATEX, SARA-G350 ATEX and SARA-U270 ATEX.

Parameter

SARA-G350 ATEX

SARA-G340 ATEX

SARA-U270 ATEX

3.8 V

1.6 A (burst)

2.5 W

3.5 W

103 μF

132 μF

4.1 μH

9.8 μH

Table 64: Maximum input and equivalent parameters for sub-division IIC

Table 65 lists the maximum input and equivalent parameters that must be considered in sub-division IIB and IIA

for SARA-G350 ATEX, SARA-G340 ATEX and SARA-U270 ATEX.