Tabla de contenido
Publicidad
DT303 – Manual de instrucciones, Operación y Mantenimiento
Placa de Identificación y Dibujo de Control
A.2
The following options apply:
• EEx d IIC T6 ( ) with X ticked in the parenthesis:
The EEx d IIC T6 protection according to certificate Nemko 03ATEX1375X applies for the specific
transmitter. Certified EEx d IIC cables entries shall be used.
• EEx ia IIC T4 ( ) with X ticked in the parenthesis:
The EEx ia IIC T4/T5/T6 protection according to certificate DMT 03ATEX E 359 applies for the
specific transmitter. Certified diode safety barriers shall be used.
2. For enclosures of the transmitters made of aluminum impact and friction hazards shall be
considered when the transmitter is used in category II 1 G according to EN 50284 clause 4.3.1.
3. The diode safety barrier shall have a linear resistive output characteristic.
4. The pressure of the potentially explosive atmosphere surrounding the transmitter shall be within
the range 0.8 mbar to 1.1 mbar.
Certificate No: DMT 03 ATEX E 359
ATEX Intrinsically Safe
Group I M1, Ex ia I
Group II 1/2G, Ex ia, IIC, T4/T5/T6
Ambient Temperature: -40 ≤ T
Entity parameters: Ui = 24 Vdc Ii = 380 mA Pi = 5.31 W Ci ≤ 5 nF Li = neg.
FISCO Field Device Ex ia IIC T4
FNICO Field Device Ex nl IIC T4
South American Certifications
INMETRO Approvals
Certificate No: CEPEL-EX-0125/02
Intrinsically Safe – Ex-ia IIC T4/T5
Entity Parameters: Pi = 5.32 W Ui = 30 V Ii = 380 mA Ci = 5.0 nF Li = Neg
Ambient Temperature: -20 ≤ T
FISCO Field Device - Ex ia IIC T4
FNICO Field Device - Ex nl IIC T4
Certificate No: CEPEL-EX-126/02
Explosion Proof – Ex-d IIC T6
Ambient Temperature: 40 ºC
Enclosure Type: IP 66/68 W or IP 66/68
Asia Certification
Certificate No: Nepsi GYJ071325
Intrinsically Safe – EEx ia, IIC
Temperature Class: T4/T5/T6
Maximum Ambient Temperature: 40 ºC
Entity Parameters: Pi = 5.32 W Ui = 24 Vdc Ii = 380 mA Ci = 5 nF Li = 0
FISCO Field Device Ex ia IIC T4
Placa de Identificación
•
Identificación de Intrínsicamente seguro y aprueba de Explosión/Flama por gases y vapores:
≤ 60 ºC
amb
≤ 65 ºC for T4; -20 ≤ T
amb
≤ 50 ºC for T5
amb
Publicidad
Tabla de contenido
