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Product Categories > Conventional Detection > HD-988/989 Series
Conventional Detection
Advanced Heat Solutions
HD-988/989 Series ROR/Fixed temperature heat detectors
HD series heat detectors provide an effective solution and fast response in case of intense fires under rapid temperature rise situation.
Approvals
 and manufactured according to ISO9001:2000 procedures
The Range
| HD-988 | Mechanical Rate-Of-Rise temperature heat detector |
| HD-989 | Mechanical Fixed temperature heat detector |
Features and Benefits
- Detection of intense fires with fast response under rapid temperature-rise situation
- Mechanical moving parts provide stability, durability and reliability
- Self-restoring bimetal elements allow continuous use
- Plastic: shining PC, high temperature endurable and fire-proof polymeric material
- Alarm indicator: LED, continuously emitting red light
- Easy installation and maintenance
- Sleek low-profile housing design
- Two-year limited warranty
| Operating Voltage: |
18~30 VDC |
| Standby Current: |
0µA |
| Alarm Current: |
100mA |
| Operating Temperature Range: |
-10 C to 50 C |
| Switching Temperature: |
70 C for HD 989 model |
| Humidity: |
0 to 95% RH, no condensation or icing |
| Sensitivity (HD-988 model): |
Detector will be activated within 30 seconds when it is normal to an airflow at temperature 30 C higher than room temperature with speed of 85cm/sec |
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-Detector will be activated within 4.5 minutes when it faces a horizontal airflow heated with a rise rate of 15 C/min from room temperature. |
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Check the EA-323 series conventional heat detectors or addressable heat detectors SensorX™.
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