Kobold KAL-0312 EX, Operating Instructions Manual

Page: 12 / 23

KAL-EX
Seite 12 KAL-EX K05/0322
12. Technical Data
ATEX-Approval: DMT 99 ATEX E096
Marking: II 1G Ex ia IIB T4 Ga (sensor)
II (1)G [Ex ia Ga] IIB (electronic)
IECEx-Approval:
IECEx BVS 15.0027
Marking: Ex ia IIB T4 Ga (sensor)
[Ex ia Ga] IIB (electronic)
Sensor KAL-... Ex
Housing: Stainless steel 1.4301 or 1.4571
Cable gland: MS nickel-plated: conduit thread 7
Cable: 2 m PVC cable, 2 x 0.56 mm 2
max. line length 100 m
Switching ranges: 4 cm/s to 200 cm/s
Liquid temperature: -20 to +80 °C
Max. pressure: 100 bar, except KAL-1132/KAL-1140: 25 bar
Protection type (DIN 40050): IP 68
Electronic analyzer KAL-E3..-Ex
Power consumption: max. 3.6 W
Switching capacity: max. 250 V
AC
/ 2 A, 125 V
AC
/ 3 A,
30 V
DC
/ 3 A
Switching points compensation: at potentiometer
Switching function: relay is operated with flow,
(terminal 9+10 closed, LED illuminated)
relay is operated when temperature is
exceeded, LED illuminated,
(terminal 12+13 closed)
Output: 2 relays, each with 1 changeover contact
Output state indicator: LED indication
Time delay before availability: max. 12 s.
Temperature range: -20 °C to +55 °C
Top-hat rail mounting: DIN EN 50022 and DIN 46277
Protection type housing: IP 40
Protection type terminals: IP 20
Material: Polycarbonate
Sensor output: Intrinsically safe
Cable break or short circuit: Detected as loss of flow, flow LED blinks
Power failure: Calibration data remain stored over 10 years, without
battery
Trend indication: Accuracy of approx. 10%
Reproducibility: Approx. 2%
Response time: Typically 5 sec., max 12 sec.
Accuracy temperature limit value: ± 2 °C
Floating voltage:
U
0

16 V
DC
Short-circuit current: I
0

1.1 A