RECKMANN R14 Series, Руководство по эксплуатации

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Cable connection
Cable with free ends
X
Lemo plug connector
B
M12/M8 plug connector
C
Tab. 19: RKW – model/designation
5.3.1
Type of protection code
The type RKW-*-*-**** thermometers are intended for operation with the following types of
protection:
#
II 1 G Ex ia IIC T1…T6 Ga
#
II 1 D Ex ia IIIC T135°C Da
5.3.2
Electrical and thermal parameters Ga/Gb
WARNING
Risk of accident due to misuse of the explosion-proof temperature sensors!
Do not use the sensors outside the approved temperature ranges. Do not use the sensors in corrosive
and/or abrasive media.
The following parameters must be observed for operation in the range with "Ga" and "Gb" device
protection level:
Electrical parameters:
maximum input voltage: U
i
30 V DC
maximum input current: I
i
100 mA
maximum input power: P
i
see table
maximum internal capacity: C
i
negligible
maximum internal inductance: L
i
negligible
Thermal parameters:
T6…T5 (ambient temperature range) -40°C to +75°C
T4…T1 (ambient temperature range) -40°C to +100°C
NOTE
For operation in Zone 0 with type of protection II 1 G Ex ia IIC T1…T6 Ga the process temperature is equal
to the ambient temperature.