Xtralis VESDA Sensepoint XCL Micro, Часто задаваемые вопросы

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Frequently Asked Questions VESDA Sensepoint XCL–Micro/Large Bore Gas Detectors
Doc. 35229_03
1. VESDA Sensepoint XCL – Micro / Large Bore ASD Gas Detectors
FAQs
Q: What is VESDA Sensepoint XCL – Micro Bore ASD Detector?
A: VESDA Sensepoint XCL – Micro Bore is an aspirated gas detector that connects to VEA tube
networks and provides single point gas detection.
Q: What is VESDA Sensepoint XCL – Large Bore ASD Detector?
A: VESDA Sensepoint XCL – Large Bore is an aspirated gas detector that connects to ASD pipe
networks and provides multi-point gas detection.
Q: What gases does VESDA Sensepoint XCL – Micro / Large Bore detect?
A:
Gases Micro Bore Large Bore
Carbon Monoxide (CO, ppm)
 
Flammable gases (CH
4
, H
2
, etc. % LEL)
 
Carbon Dioxide (CO
2
, % v/v, ppm)
 
Hydrogen (H
2
, ppm)
 
Oxygen (O
2
, % v/v)

Hydrogen Sulphide (H
2
S, ppm)

Nitrogen Dioxide (NO
2
, ppm)

Ammonia (NH
3
, ppm)

Q: What outputs versions are supported by VESDA Sensepoint XCL – Micro / Large Bore?
A:
• Relay output:
-
2x Relays @ 5A (250vAC / 24VDC)
o
Fault
o
Alarm
• Analog output:
-
Current loop output; supporting signals in the range 0 to 22mA.
• Digital output:
-
Modbus RTU digital communications.
Q: What approvals are available for VESDA Sensepoint XCL – Micro / Large Bore?
A:
• Electrical safety:
-
EN/UL/IEC61010-1
- CSA-C22.2 No. 61010-1-12
• CE – EMC: EN 50270
• RADIO: RED, FCC, BT SIG
• UL2075 (CO and CH4), AS 1668.2
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