SMAR TT301, Operation, Maintenance & Instruction Manual

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Operation and Maintenance Instruction Manual
– TT301
A.2
• Intrinsically safe when connected through CSA Certified Diode Safety Barrier, 28V max, 300
ohms min, per Smar Installation Drawing 102A-0436.
Class 2258 04 Intrinsically Safe, Entity
– For Hazardous Locations for Class I, Division 1,
Groups A, B, C and D; Class II, Division 1, Groups E, F and G; Class III, Division 1
• Intrinsically safe with entity parameters: Vmax = 28 V Imax = 110 mA Ci = 5 nF Li = 0 H,
when connected through CSA Certified Safety Barriers as per Smar Installation Drawing 102A-
0436.
Ambient Temperature: (-20ºC < T
amb
<+40ºC).
Enclosure Type 4X or Type 4.
European Certifications
Explosion Proof (Nemko 13 ATEX 1570)
Group II, Category 2 G, Ex d, Group IIC, Temperature Class T6, EPL Gb
Ambient Temperature: -20 to 60 ºC
Environmental Protection (Nemko 13 ATEX 1570)
Options: IP66/68 or IP66W/68W
The Essential Health and Safety Requirements are assured by compliance with:
EN 60079-0:2012 General Requirements
EN 60079-
1:2007 Flameproof Enclosures “d”
Certificate No: DMT 01 ATEX E 150
Intrinsically Safe Group I M2, Ex ia I
Group II 2 G, Ex ia, IIC
Temperature Class:

T4 (-40ºC< T
amb
<+85ºC @ Pi=700mW)

T5 (-40ºC< T
amb
<+50ºC @ Pi=700mW )

T6 (-40ºC< T
amb
<+40ºC @ Pi=575mW )
• Entity Parameters: Ui = 28 Vdc Ii = 93 mA Ci ≤ 5 nF Li = neg
South America Certification
INMETRO approvals
Certificate No: CEPEL-Ex-050/95
Intrinsically safe - Ex-ia IIC T5
• Entity Parameters: Ui = 30 Vdc Ii = 100 mA Ci =6,4nF Li = neg Pi=0,7W
Ambient Temperature: (-20ºC < T
amb
<+65ºC).
Certificate No: CEPEL-Ex-43/96-1
Flameproof - Ex-d IIC T6
Ambient Temperature: (-20ºC < T
amb
<+40ºC).
Enclosure IP66/68 or IP66/68W.
Identification Plate and Control Drawing
Identification Plate

Identification for hazardous locations:
FM