Vector SDC-C1, Quick Start Manual

Page: 2 / 8

SDC-C1
D
UCT
CO2 T
RANSMITTER
Doc: 70-00-0399A, V2.9, 20220405 © Vector Controls GmbH, Switzerland Page 2-8
Subject to change without notice www.vectorcontrols.com
Technical Specifications
Power supply Operating voltage 24 VAC 50/60 Hz ± 10%, 24 VDC ± 10%
Power consumption Max. 2 VA
Safety extra-low voltage (SELV) HD 384, class II
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 automatic background calibration algorithm
Sampling method Diffusion
Response time (90%) 2 Minutes
Measurement range 0 - 5000 ppm
vol.
Repeatability ± 20 ppm ± 1 % of measured value
Accuracy ± 40 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
0 … 10 VDC, 0…20 mA or 2…10 V DC , 4…20 mA
10 bit, 9.7 mV, 0.019.5 mA
Voltage s ignal: ≥1kΩ, current s ignal: ≤ 2 50Ω
Environment Operation
Climatic conditions
Temperature
Humidity
To IEC 721-3-3
class 3 K5
0… 50 °C (32…1 22 °F)
<85% 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
-3 0…70 °C (-22 …158 °F)
<95% RH non-condensing
class 2M2
Standards Degree of protection IP30 to EN 60 529
Safety class III (IEC 60536)
Housing materials Cover, back part PC+ABS (UL94 class V-0)
General Dimensions (H x W x D)
Transmitter case
Probe
68 x 91 x 47 mm (2.7 x 3.7 x 1.9 in)
Ø 14 x 160 mm, (Ø 0.55 x 6.2 in)
Weight (including package) 290 g (10.2 oz.)
Product testing and certification
Declaration of
Conformity
Information on the conformity of our products can be found on our website
www.vectorcontrols.com on the corresponding product page under "Downloads".