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SRC- C1    

 

Page 2 

Subject to alteration 

Technical Specification

 

Power Supply 

Operating Voltage 

24 V AC 50/60 Hz ± 10%, 24VDC ± 10% 

SELV to HD 384, Class II transformer, 48VA 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 automatic 

background calibration algorithm 

 

Sampling Method 

Diffusion 

 

Response Time (T

1/e

20 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…20mA 

10 Bit, 9.7 mV, 0.019.5 mA 

20 mA, 500  

Environment 

Operation 

Climatic Conditions 

Temperature 

Humidity 

To IEC 721-3-3 

class 3 K5 

0…50°C (32…122°F) 

<95% R.H. 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% R.H. non-condensing  

class 2M2 

Standards 

conformity 

EMC Directive 

Low Voltage Directive 

2004/108/EC 

2006/95/EC 

Product standards 

Automatic electrical controls for 

household and similar use 

Special requirement on temperature 

dependent controls 

 

EN 60 730 –1 

 

EN 60 730 – 2 - 9 

Electromagnetic compatibility for  

industrial and domestic sector 

Emissions: EN 60 730-1 

Immunity: EN 60 730-1 

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 in) 

 

Weight (including package) 

175 g (6.2 oz) 

Dimensions mm(inch)

  

 

 

 

 

88 (3.5) 

88

 (3.5)

 

21 (0.8) 

Insight  Control

Ph 1300 665 831

www.insightcontrol.net.au

Содержание SRC-C1

Страница 1: ... Indication of air quality A three color LED is used to indicate air quality Green light for low CO2 concentration orange light for medium and red light for high concentration The levels for low medium high may be programmed Default settings are 0 ppm low 800 ppm medium 1500 ppm high Use as P controller Set a minimum concentration when the extract fan should start to run at its minimum speed For e...

Страница 2: ...ion Climatic Conditions Temperature Humidity To IEC 721 3 3 class 3 K5 0 50 C 32 122 F 95 R H 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 R H non condensing class 2M2 Standards conformity EMC Directive Low Voltage Directive 2004 108 EC 2006 95 EC Product standards Automa...

Страница 3: ...4 20mA 3 2 1 3 2 1 Status LED LED indicates status No light no power or unit damaged 5 sec blinking Normal 2 sec blinking OPA S connected 1 sec blinking Sensor element error if alternate in 2 sec interval with air quality LED Calibration is active OPA S 1 2 3 JP1 JP2 STATUS JP3 1 2 3 4 Calib 0 400 ppm G 24V G0 0V U1 I1 AO CO2 JP3 Calibration Calibrate 0 ppm Provide CO2 free gas Calibrate 400 ppm P...

Страница 4: ...tuning speed is however limited to about 30 ppm week For post calibration convenience in the event that one cannot wait for the ABC algorithm to cure any calibration offset jumper 3 is provided for the operator to choose calibration options If jumper 3 is placed on position 1 2 for a minimum time of 8 seconds the internal zero calibration is executed in which case the sensor must be purged by some...

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