SRC-C1
Doc: 70-07-0220, V1.2, 20170131, Subject to alteration, ©Vector Controls GmbH, Switzerland, www.vectorcontrols.com
Page 2
Technical Specification
Safety advice
This device may only be installed and configured by a skilled electrician. Where a device failure endangers human life and/or
property, it is the responsibility of the client, installer and designer to add additional safety devices to prevent or detect a
system failure caused by such a device failure.
Power supply
Operating voltage
24 V AC 50/60 Hz ± 10%, 24 VDC ± 10%
SELV to HD 384, class II transformer, 48 VA max.
Power consumption
Max. 2 VA
Connection
Terminal connectors
For wire 0.34…2.5 mm
2
(AWG 24…12)
CO2 measurement
Sensing method
Non-dispersive infrared (NDIR) waveguide technology
with ABC automaticbackground calibration algorithm
Sampling method
Diffusion
Response time (T
1/e
)
40 sec diffusion time
Measurement range
0 - 5000 ppm
vol.
Repeatability
± 20 ppm ± 1 % of measured value
Accuracy
± 30 ppm ± 3 % of measured value
Pressure dependence
+ 1.6 % reading per kPa deviation from normal
pressure, 100 kPa
Signal outputs
Analog outputs
Output signal
Resolution
Maximum load
DC 0-10V or 0…20 mA
10 bit, 9.7 mV, 0.019.5 mA
Voltage signal: ≥1kΩ, current signal: ≤500Ω
Environment
Operation
Climatic conditions
Temperature
Humidity
To IEC 721-3-3
class 3 K5
0…50° C (32…122° F)
<95% RH non-condensing
Transport & storage
Climatic conditions
Temperature
Humidity
Mechanical conditions
To IEC 721-3-2 and IEC 721-3-1
class 3 K3 and class 1 K3
-30…70° C (-22…158° F)
<95% RH non-condensing
class 2M2
Standards
conformity
EMC directive
2004/108/EC
EN 61 000-6-1/ EN 61 000-6-3
Degree of protection
IP30 to EN 60 529
Safety class
III (IEC 60536)
Housing materials
Cover
Mounting plate
Fire proof ABS plastic
Galvanized steel
General
Dimensions (H x W x D)
21 x 88 x 88 mm (0.8” x 3.5” x 3.5”)
Weight (including package)
175 g (6.2 oz.)
Dimensions mm (inch)
88 (3.5)
8
8
(
3
.5
)
21 (0.8)
