VEGA VEGAPULS 51V…54V - Manual (Page 20)

20 VEGAPULS 51 V … 54 V
Ex-technical data (note approval documents)
Flame proofing ia (intrinsically safe in conjunction with
a safety barrier or separator)
Classification EEx ia IIC T6
Perm. housing ambient temperature T6: 45°C T5: 58°C T4/T3: 60°C
Temperature class (permissible ambient temperature on the antenna system)
- T6 80°C
- T5 95°C; type 51: 80°C
- T4 130°C; type 51: 80°C
- T3 150°C; type 51: 80°C; type 52: 130°C
Ex-approved in category or zone
- EC-type approval Type 5*V Ex: Zone 1 (II 2 G)
Type 5*V Ex 0: Zone 0 (II 1 G)
- conformity certificate Type 5*V Ex: Zone 1
Type 5*V Ex 0: Zone 0
Process connections
VEGAPULS 51, 52 G 1 1 /
2
A, 1 1 /
2
" NPT (rod antennas on plastic
or StSt thread)
VEGAPULS 53 DN 50, DN 80, DN 100, DN 150 (rod antennas)
VEGAPULS 54 DN 50, DN 80, DN 100, DN150
ANSI 2", 3", 4" and 6"
(up to DN 100 or 4" mounting on surge pipe)
Connection lines
Two-wire sensors, supply and signal via one two-wire line
Line resistance max. 15
Ω per wire or 1000 m cable length
Cross-section area of conductor generally 2,5 mm 2
Earth connection max. 4 mm 2
Cable entry 2 x M20 x 1,5 (cable diameter 5 … 9 mm)
Materials
Housing PBT (Valox)
Flange / process connection
- VEGAPULS 51 PVDF or StSt
- VEGAPULS 52 PVDF or StSt
- VEGAPULS 53, 54 1.4571
Antenna
- VEGAPULS 51 PP or StSt / PPS
- VEGAPULS 52 PTFE or StSt / PTFE
- VEGAPULS 53 PTFE
- VEGAPULS 54 1.4571, 1.4071
Flange coating (only VEGAPULS 53) PTFE
Technical data