JTW-BD-885 Heat Detector For Fire Alarm System
Product Description
JTW-BD-885 Heat Detector For Fire Alarm System
Product Introduction
The JTW-BD-885 is a robust and highly reliable fixed-temperature heat detector designed specifically for challenging marine and offshore environments. As a vital component of a vessel's comprehensive fire protection system, it provides essential detection in areas where smoke detectors may be unsuitable due to the presence of dust, fumes, or high humidity, such as engine rooms, galleys, pump rooms, and machinery spaces.
This detector activates when the ambient temperature at its sensor reaches a pre-set, fixed threshold (commonly 57°C, 70°C, or other rated temperatures). This simple yet fail-safe principle ensures a dependable alarm in the presence of a fast-growing, heat-intensive fire, typical of flammable liquid or machinery-related incidents onboard.
Engineered for durability, the JTW-BD-885 features a corrosion-resistant housing capable of withstanding severe marine conditions, including constant vibration, extreme temperature fluctuations, high moisture levels, and salt spray. Its design prioritizes long-term stability with minimal maintenance requirements. It integrates seamlessly with standard 24VDC marine fire alarm control panels and provides a clear visual indication upon alarm.
Compliance with major international marine safety standards, such as SOLAS (International Convention for the Safety of Life at Sea), IMO regulations, and the requirements of leading classification societies (e.g., DNV, ABS, LR), is a cornerstone of its design. The JTW-BD-885 is an indispensable safeguard, enhancing operational safety and ensuring regulatory compliance for any vessel.
Drawing
Technical Data
| Main Power | AC220V±10% |
| Spare Power | DC24V(+30%~-25%) |
| Output current and voltage | 1A/24V |
| Tactic Power Consumption | 220V 100mA |
| Environment Temperature | -10℃~+55℃ |
| Environment Humidity | 95%RH |
| With measures against mildew.salt fog and humidity. With measures against vibration,impact and incline. | |
Fire Alarm System(Zone Type)
Fire Controller System Connection(Zone Type)