Technical Specifications; Installation Site; Explosion Protection; Sample Gas Input Conditions - Siemens CALOMAT 6 Additional Equipment Manual

Gas analyzers of category ii 2 g for use in in hazardous areas of zone 1
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2.

Technical specifications

2.1

Installation site

Danger zone
Ambient temperature
Humidity
2.2

Explosion protection

Ignition protection type
Appropriate standards
Temperature class*)
Explosion group
)
*
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
Max. pressure p
max
Min. pressure p
min
Temperature
Sample gas flow q
V
Additional Equipment Manual EEx p
Order No.:
A5E 000
58873-02
Zone 1 and zone 2
5 ... 45 °C
Dew point must not be fallen below during storage and operation
- 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
- 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
CALOMAT 6F:
OXYMAT 6F, unheated:
OXYMAT 6F, heated:
ULTRAMAT 6F, unheated:
ULTRAMAT 6F, heated:
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
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
For a) 500 hPa (O 6F) or 600 hPa (U 6F)
For b) -200 hPa (rel.)
C 6F:
0...60 °C
O 6F:
0...130 °C
U 6F:
0... 65 °C
C 6F:
0.5...1.5 l/min
O 6F:
0.3...1.0 l/min
U 6F:
0.3...1.5 l/min
T4
T4
T3
T4
T4
IIC
English
E-5

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