Technical data

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Technical Data
3
Transmitter CC28
Transmitter type: CC28 ; CC28 D and CC28 DA
Sensor type: MK 208-1 ; MK 217-1 and MK 218-1
Expected sensor life: 5 years - for normal industrial applications (see sensor specification)
Gas: Combustible gases and vapours,
e.g. Methane, Propane, Hexane, Nonane (see test report)
Detection range: e.g. 0 .. 100 % LEL (see test report)
Response time: see sensor specification
Alarm: only CC28 DA: visual and audible (90dB @ 10cm)
Detection principle: Catalytic combustion
Gas supply: Diffusion or
via flow adapter (flow rate 0.5±0.1 l/min)
Supply voltage: 15 .. 30 V DC
Max. supply current: 150 mA
Max. fault voltage: 250 V AC resp. 45 V DC (see type label)
Output current: 4 .. 20 mA (max. load 150 Ohm)
Climate Conditions
Short-term storage temperature:
Recommended storage temperature:
-25 .. +60°C
0 .. +30°C
Operational temperature (ambient): -20 .. +50°C for use in Ex-hazardous areas
-25 .. +55°C for use in non-Ex areas
see Sensor specification in case of using of MK217 or MK218
Humidity range: 5 .. 90% r.h.
Atm. Pressure range: 800 .. 1100 hPa
Flow rate: 0 to 6 m/s (>3 m/s with wind protection, mounting position see page 6)
Climate Effect as per EN 61779
Pressure 800 .. 1100 hPa
(1000 hPa) ± 5% of range or ±30% of display
Humidity 20% .. 90% r.h.
(50%) ± 7% of range or ±15% of display
Temperature -25 .. +55°C
(20°C) ±10% of range or ±20% of display
Flow rate 6 m/s
(0 m/s) ± 5% of range or ±10% of display
Casing
Stability: Protect the casing against very hard impacts (> 4 J)
Casing material: anti-static compound
Dimensions: 100 x 167.5 x 55 mm (WxHxD) (H with sensor: 193 mm)
Weight: approx. 800 g ( with display )
Protection: IP 64
Cable gland: screwing M16 x 1.5 max. cross section 3 x 1.5 mm
2
Cable type and length: LIYCY 3 x 0.75 mm
2
for up to 200 m or
LIYCY 3 x 1.5 mm
2
for up to 1000 m
Approvals and Certificates
Labelling:
¯
II 2G Y 0158
Ignition protection classification:
EEx dem [ib] IIC T4 -20°C
≤Ta≤+50°C
EC-Type Examination Certification: BVS 04 ATEX E 132 X (electrical Ex-Protection)
Function test: BVS 05 ATEX G 001 X (measuring function)
EMC test: EN 50270 : 1999
Radio shielding: Type class I
Interference resistance: Type class II