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Additional Equipment Manual EEx p E-5
Order No.:
A5E 000 58873-02
2. Technical specifications
2.1 Installation site
Danger zone Zone 1 and zone 2
Ambient temperature 5 ... 45 °C
Humidity Dew point must not be fallen below during storage and operation
2.2 Explosion protection
Ignition protection type - Pressurized enclosure EEx p with compensation of losses resulting
from leaks
(analyzer versions 7MB251x-xxx0x-xAEx, 7MB201x–xxxxx–2or3xxx
and 7MB211x–xxxxx–2or3xxx)
- Pressurized enclosure EEx p with continuous purging
(analyzer versions 7MB251x-xxx0x-xAFx, 7MB201x–xxxxx–6or7xxx
and 7MB211x–xxxxx–6or7xxx)
- Intrinsic safety i for keyboard isolation component and PROFIBUS-PA
output option
Appropriate standards - Analyzer versions EEx p with "Compensation of losses resulting from
leaks":
EN 50014:1997; EN 50016:1995; EN 50020:1994; EN 954:1996
- Analyzer versions EEx p with "Continuous purging":
EN 50014:1997; EN 50016:1995; EN 50020:1994; EN 954:1996;
ZH 1/10, paragraphs 1.4.3.2; 2.3.1
Temperature class*) CALOMAT 6F: T4
OXYMAT 6F, unheated: T4
OXYMAT 6F, heated: T3
ULTRAMAT 6F, unheated: T4
ULTRAMAT 6F, heated: T4
Explosion group IIC
*) Assuming that the doors of the housing are only opened 10 minutes after switching off the power
2.3 Sample gas input conditions
Gas type a) Non-combustible gases or gas mixtures which always remain below the
LEL according to category 4 to EN 954
b) Combustible gases up to gas mixtures which are occasionally explosive
Max. pressure p
max
For a) 1100 hPa (C 6F), 3000 hPa (O 6F) or 1500 hPa (U 6F)
For b) and analyzer versions EEx p with "Compensation of losses resulting
from leaks":
100 hPa (rel.) for C 6F
160 hPa (rel.) for O 6F and U 6F
For b) and analyzer versions EEx p with "Continuous purging":
1100 hPa for C 6F
3000 hPa for O 6F and 1500 hPa for U 6F
Min. pressure p
min
For a) 500 hPa (O 6F) or 600 hPa (U 6F)
For b) -200 hPa (rel.)
Temperature C 6F: 0...60 °C
O 6F: 0...130 °C
U 6F: 0... 65 °C
Sample gas flow q
V
C 6F: 0.5...1.5 l/min
O 6F: 0.3...1.0 l/min
U 6F: 0.3...1.5 l/min
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