Early-warning air-sampling smoke detection for mission-critical spaces
Fast response, continuous airflow monitoring
Flexible pipe network, easy commissioning & maintenance
EN 54-20 compliant 2 zone 4 zone optional
Overview
AT-AS01 is an early-warning aspirating smoke detector (ASD) designed for critical environments where fast, reliable detection is required.
Key Features
High Sensitivity: Detects minute smoke particles at the earliest combustion stage
Laser-Based Detection: Ensures accurate measurement with minimal false alarms
Low Maintenance: Self-cleaning function without consumables like water or expensive filters
Wide Coverage: Monitors up to 2,000 m² with dual-pipe configuration
Real-time Monitoring: Visual smoke concentration display via touchscreen interface
Five Alarm Levels: Warning, Pre-alarm, Patrol, Fire Alarm 1, and Fire Alarm 2
Customizable Settings: Adjustable sensitivity and threshold parameters
Self-Learning Capability: Automatic environmental adaptation
Comprehensive Logging: Stores 30000 alarm and event records
Flexible Connectivity: RS485 communication and multiple relay outputs
Typical Applications:
Large Spaces: Airports, railway stations, stadiums, warehouses, logistics centers
Confined Spaces: Communication cabinets, electrical panels, data centers
Clean Environments: Electronics manufacturing, pharmaceutical facilities, hospitals, laboratories
Industrial Settings: Power plants, cable tunnels, paper mills, mines, transportation tunnels
Critical Facilities: High-rise buildings, premium residences, libraries, archives, museums
| Model |
AT-AS01 2 zone 4 zone |
|---|---|
| Max. Single Pipe Length |
100M |
| Dimensions (W x H x D) (mm) |
300 x 230 x 98 |
| Weight |
3kg |
|
Parameter |
AT-AS01-2 |
AT-AS01-4 |
|
Working Environment |
Operating Temp: -30°C ~ +55°C; Humidity: 0 ~ 100% RH (non-condensing); Altitude: 0 ~ 4000 m |
|
|
Input Voltage |
Rated: 24 Vdc; Range: 14 ~ 30 Vdc |
|
|
Rated Power |
< 20 W |
|
|
Sensitivity |
0.001 ~ 20% obs/m |
|
|
Light Source |
Low-power stand-alone laser source |
|
|
Number of Cavities |
1 |
|
|
Address Points |
2 |
4 |
|
Display |
7" Touch Screen |
7" Touch Screen |
|
Sound & Light Alarm |
Yes |
|
|
Event Log Capacity |
32,000 entries |
|
|
Alarm Log Capacity |
11,000 entries |
|
|
Alarm Levels |
5 levels |
|
|
Output Relays |
7 outputs, 1 input |
|
|
Relay Output Capacity |
30 VDC @ 2 A |
|
|
Max. Single Pipe Length |
100M |
|
|
Total Pipe Length (m) |
2 x 100 |
4 x 100
|
|
Total Sampling Holes |
52 |
104
|
|
Protected Area (m²) |
1000
|
2000 |
|
Compatible Gas Detection |
CO, CH₄, H₂, VOC, etc. |
|
|
Airflow Detection |
Multi-level sensitivity adjustable |
|
|
Communication Interfaces |
Standard: 2 x RS485, Wireless |
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Remote Debugging |
Supported (Remote and local mobile terminal) |
|
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Sampling Pipe Size |
DN20 (OD 25 mm, ID 21 mm) |
|
|
Remote Networking |
Local or cloud management platform selectable |
|
|
Remote Network Capacity |
32 x 32 units |
|
|
Ingress Protection (IP) |
IP40 |
|
|
Dimensions (W x H x D) (mm) |
300 x 230 x 98 |
|
|
Weight |
< 3 kg |
|
