YOKOGAWA FLXA21 User Manual

<1. INTRODUCTION AND GENERAL DESCRIPTION>
1-12
IM 12A01A02-01E 8th Edition : Oct. 01, 2015-00
l FLXA21
Intrinsic safety and nonincendive (sufx code Type : -EA, -ES):
ATEX Intrinsic safety approval
Applicable standard
Explosive Atmospheres
EN 60079-0: 2012/A11: 2013 Equipment - General requirements
EN 60079-11: 2012 Equipment protection by Intrinsic safety “i”
EN 60079-26: 2007 Equipment with equipment protection level (EPL) Ga
EN 60529: 1992 Degrees of protectionprovided by enclosures (IP Code)
Type of protection
II 1G Ex ia IIC Ga
Group: II
Category: 1G
T4: for ambient temperature:–20 to 55ºC
T6: for ambient temperature:–20 to 40ºC (excluding SENCOM module)
Atmosphere pressure: 80 kPa (0.8 bar) to 110 kPa (1.1 bar)
Degree of Protection of the Enclosure: IP66
IECEx Intrinsic safety approval
Applicable standard
IEC 60079-0:2011 Part 0: Equipment - General requirements
IEC 60079-11: 2011 Part 11: Equipment protection by intrinsic safety “i”
IEC 60079-26: 2006 Part 26: Equipment with equipment protection level (EPL) Ga
IEC 60529: 2001 Degrees of protection provided by enclosures (IP Code)
Type of protection
Ex ia IIC Ga
T4: for ambient temperature:–20 to 55ºC
T6: for ambient temperature:–20 to 40ºC (excluding SENCOM module)
Atmosphere pressure: 80 kPa (0.8 bar) to 110 kPa (1.1 bar)
Degree of Protection of the Enclosure: IP66
FM Intrinsic safety and nonincendive approval
Applicable standard
FM-3600: 2011 Approval Standard for Electric Equipment for use in Hazardous
(Classied) Locations General Requirement
FM-3610: 2010 Approval Standard for Intrinsically Safe Apparatus and Associated
Apparatus for Use in Class I, II, and III, Division 1, Hazardous
(Classied) Locations
FM-3611: 2004 Nonincendive Electrical Equipment for Use in Class I and II, Division 2
and Class III, Divisions 1 and 2, Hazardous (Classied) Locations
FM-3810: 2005 Electrical Equipment for Measurement, Control and Laboratory Use
NEMA 250:1991 Enclosures for Electrical Equipment (1000 Volts Maximum)
ANSI/IEC 60529:2004 Degrees of protection provided by enclosures (IP Code)
ANSI/ISA 60079-0 2009 Part 0: General Requirements
ANSI/ISA 60079-11 2011 Part 11: Equipment protection by intrinsic safety “i”
Type of protection
Class I, Division 1, Groups A, B, C and D (Intrinsically Safe)
Class I, Division 2, Groups A, B, C and D (Nonincendive)
Class I, Zone 0, in Hazardous (Classied) Locations (Intrinsically Safe)
Class I, Zone 2, Group IIC, in Hazardous (Classied) Locations (Nonincendive)
AEx ia IIC
For all protection type,
T4: for ambient temperature: -20 to 55°C
T6: for ambient temperature: -20 to 40°C
Atmosphere pressure: 80 kPa (0.8 bar) to 110 kPa (1.1 bar)
Degree of Protection of the Enclosure: NEMA Type 4X and IP66
CSA Intrinsic safety and nonincendive approval
Applicable standard
CAN/CSA C22.2 No. 94-M1991 Special Purpose Enclosures
CAN/CSA C22.2 No. 157-92 Intrinsically Safe and Non-incendive Equipment for Use
in Hazardous Locations

YOKOGAWA FLXA21 Specifications

General

Brand	YOKOGAWA
Model	FLXA21
Category	Measuring Instruments
Language	English