User Manual
<1. INTRODUCTION AND GENERAL DESCRIPTION>
1-10
IM 12A01A02-01E 5th Edition : Oct. 31, 2013-00
Type of protection
ClassI,Division1,GroupsA,B,CandD(IntrinsicallySafe)
ClassI,Division2,GroupsA,B,CandD(Nonincendive)
ClassI,Zone0,inHazardous(Classied)Locations(IntrinsicallySafe)
ClassI,Zone2,GroupIIC,inHazardous(Classied)Locations(Nonincendive)
AExiaIIC
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)
DegreeofProtectionoftheEnclosure:NEMAType4XandIP66
CSA Intrinsically safe and nonincendive approval
Applicable standard
CAN/CSAC22.2No.94-M1991 SpecialPurposeEnclosures
CAN/CSAC22.2No.157-92
IntrinsicallySafeEquipmentforUseinHazardousLocations
C22.2No213-M1987 Non-incendiveElectricalEquipmentforUseinClassI,Division2
Hazardous Locations
CAN/CSA-E60079-0-07 Electricalapparatusforexplosivegasatmospheres
-Part0:Generalrequirements
CAN/CSA-E60079-11-02 Electricalapparatusforexplosivegasatmospheres
- Part 11: Intrinsic safety “i”
IEC60529:2001 Degreesofprotectionprovidedbyenclosures(IPCode)
Type of protection (C22.2)
ClassI,Division1,GroupsA,B,CandD (Intrinsically Safe)
ClassI,Division2,GroupsA,B,CandD(Nonincendive)
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)
AmbientHumidity:0to100%(Nocondensation)
DegreeofProtectionoftheEnclosure:Type4X
Type of protection (E60079)
ExiaIIC
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)
AmbientHumidity:0to100%(Nocondensation)
DegreeofProtectionoftheEnclosure:IP66
ElectricalParameters(Exia)
Eachhousingassembly(basemodule)andeachsensormodulearerespectivelycerticated.
Input parameters of sensor module meet output parameters of housing assembly.
Housing assembly
Input parameters Supply and output circuit (terminals + and -):
Ui,Vmax =30V
Ii,Imax =100mA
Pi,Pmax =0.75W
Ci =13nF
Li =0mH
(Linear source)
Output parameters Sensormoduleinputcircuit(CN2orCN3onBackboard)
UoVt,Voc =13.65V
Io,It,Isc =50mA
Po =0.372W
Co,Ca =80nF
Lo,La =7.7mH