Dräger VarioGard Gebruiksaanwijzing pagina 46
Beschikbare talen
Beschikbare talen
Technical data
11
Technical data
Environmental conditions
Operation
–30 to +40 °C
10 to 90 % rel. humidity
700 to 1300 hPa
Storage
0 to 30 °C for transmitters and battery module
–20 to +70 °C for central unit, relay and
converter module
10 to 95 % rel. humidity
700 to 1300 hPa
Meets the requirements of
VDI 2053 Ventilation and air conditioning systems for garages (2004)
EN 50545-1 CO detection in car parks
CE mark
Type of protection, housing
IP 54, EN 60529 (Central device)
IP 65, EN 60529 (Transmitter with O-ring.
IP 54 without O-ring)
Central unit
Weight
approx. 2.2 kg
Measurement with cable entry
(L x W x H)
240 mm x 200 mm x 90 mm
Cable inlet
M20 x 1.5; 6 mm to 12 mm
M25 x 1.5; 9 mm to 16 mm for mains supply
Switching outlets
5 relay contacts x max. 5 A / 250 V AC
Power supply
230 V AC / 115 V AC, 50/60 Hz
Fuses
See information in unit
Power consumption
below 55 W
46
Transmitter
Weight
Dimensions with
cable inlet (L x B x H):
Cable inlet
Operating voltage
Power consumption
Measurement specifications:
CO transmitter
O
NO transmitter
NH
NO
Cat ex-sensor
IR ex-sensor
IR CO
Additional transmitters
smartGAS transmitter 4-20 mA series
smartGAS transmitter VarioGard Bus series
max. 3 A / 30 V DC
The gas type and the corresponding measuring range can be found on the
min. 0.1 A / 10 V AC/DC
product label.
1)
approx. 0.4 kg
124 mm x 94 mm x 63 mm
M20 x 1.5; 6 mm to 12 mm
16 to 30 V DC
below 0.75 W
Measuring
Resolution
range
of display
0...300 ppm
3 ppm
transmitter
0...25 vol. %
0.1 vol. %
2
0...50 ppm
1 ppm
2)
0...1200 ppm
10 ppm
transmitter
3
transmitter
0...50 ppm
0.1 ppm
2
0 ... 100 %LEL 1 %LEL
0 ... 100 %LEL 1 %LEL
-sensor
0 ... 5 vol. %
100 ppm
2
The measuring errors indicated apply for room temperature and with fresh sensors for a
calibration interval of: 12 months for CO and NO; 6 months for O
1)
Measuring error
(the larger value applies in
each case)
<±10 % of measuring value
±0.4 vol. % or ±10 % of
measured value
±5 ppm
±40 ppm or 10 % of
measurement value
±0.5 ppm or 10 % of
measurement value
<±10 % of measuring value
<±5 % of measuring value
<±5 % of measuring value
T4-Xxxxxx-xxx0x
T4-Xxxxxx-xxx1x
, NO
and NH
.
2
2
3
Dräger VarioGard
