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Ravel addressable detectors are highly reliable for addressable fire alarm systems, providing early detection and warning for occupants to evacuate. These devices are easy to identify, along with their exact installation points, and offer effective communication with fire alarm panels for immediate action. Different types of addressable detectors a...
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Selection of the right addressable detector is only a part of the whole procurement process for a reliable fire alarm system. There are various factors that are considered before sourcing, such as compatibility with the panel, type of detector, project requirements, features, and more. DigiMRO is an authorized distributor and supplier of Ravel addressable detectors, offering bulk discount deals to the relevant buyers. We help bulk buyers source smoke, heat, and multi-sensor detectors featuring high accuracy and low maintenance.
| Ravel Model | Detector Type | Key Details | Typical Use |
| RE-337 S | Analogue addressable photoelectric smoke detector | 100 mm, 28 VDC | Smoke detection applications |
| RE 317D-HL | Addressable heat detector | Heat detection | Areas requiring heat-based detection |
| RE 317D-SHL | Analogue addressable multi detector | Multi-sensor detection | Applications requiring combined sensing |
| RE-337 H | Addressable heat detector | 17-28 VDC, with base | Heat detection applications |
| RE 317D-SL | Analogue addressable smoke detector | 8-digit DIP switch | Addressable smoke detection |
Ravel addressable detectors are designed to continuously monitor the surrounding area for the presence of specific conditions they are designed to detect, including smoke or heat. Once the presence is confirmed through the hardware and advanced algorithm, the device sends the signal to the control panel to activate the alarm.
Smoke detectors use different technologies to sense the presence of smoke particles in the air. Some of the advanced detectors, like aspiration detectors, even draw in sample air to test for the presence of smoke instead of waiting for the smoke to reach the spot. Whereas addressable heat detectors detect a fire outbreak by measuring rapid changes in temperature or checking if a set temperature limit is crossed.
These smoke detectors can sense the presence of smoke particles in the air using different technologies, including ionization and photoelectric. The right selection of which addressable detector you need depends on the installation environment and safety requirements of the project.
Unlike smoke detectors, heat detectors are programmed to measure the rate of temperature change inside a closed environment. They are either designed to trigger the alarm when there is a rapid increase in heat or if a specific set limit for temperature is reached. Addressable heat detectors are quicker than smoke detectors due to their detection technology and are more reliable for complex installations.
Multi-sensor addressable detectors combine two or more detection technologies in a single unit. They can have both smoke and heat detection ability which reduces the chances of false alarm triggers like in a kitchen area where both smoke and heat is present due to cooking.
| Selection Factor | What to Check |
| Consider the Fire Risk | Identify the expected fire condition and select the appropriate detector technology accordingly. |
| Check the Installation Environment | Consider dust, temperature, humidity, airflow, and other conditions that may affect detection or cause unwanted alarms. |
| Verify Panel Compatibility | Confirm that the selected Ravel detector is compatible with the proposed or installed addressable fire alarm panel. |
| Review Project Specifications | Check consultant specifications, tender requirements, applicable standards, and required certifications before ordering. |
| Calculate the Required Quantity | Plan quantities based on the approved fire alarm design, building layout, zones, loops, and project requirements. |
Ravel addressable detectors can be used in a wide range of fire alarm systems which addressable detectors are essential. Potential spaces of installation include:
| Parameter | Addressable Detector | Conventional Detector |
| Device Identification | Individual device or address | Generally identified by zone |
| Panel Type | Addressable fire alarm panel | Conventional fire alarm panel |
| Fault Information | More specific device-level information | Generally zone-level information |
| Suitable Systems | Larger or more complex installations | Simpler fire alarm installations |
| Key Procurement Check | Panel and protocol compatibility | Panel and zone compatibility |
DigiMRO is the trusted distributor and supplier of Ravel addressable detectors, offering a simplified bulk procurement process and discounted deals.
For Ravel addressable detector procurement, buyers can use DigiMRO to:
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