Siemens JTGB HF DF1101 Ex Flame Detector












I. Product Overview:
The Siemens JTGB-HF-DF1101-Ex is a highly sensitive infrared flame detector designed for use in explosion-proof areas. It combines advanced detection technology with robust safety features, making it ideal for environments with high fire risks.
Key Features:
1. High Anti-False Alarm Capability:
Equipped with a unique fuzzy algorithm and the latest harmonic analysis function to significantly reduce false alarms.
2. Strong Anti-Interference:
Resistant to electromagnetic interference, sunlight, thermal radiation, Humidity, and corrosion, ensuring reliable performance in various environmental conditions.
3. Wide Application Range:
Suitable for indoor and outdoor use, capable of detecting fires caused by flammable liquids, gases, and carbon-containing materials like wood, plastic, gas, and petroleum.
4. Easy Installation:
It supports a simple two-wire installation and a wide viewing angle (minimum 90°). It can be easily connected to Siemens interactive or non-addressable detection systems.
5. Emergency Operation Function:
Includes emergency operation and short-circuit isolation functions to ensure uninterrupted operation during critical situations.
II.Technical Features:
1. Microprocessor-Controlled Signal Evaluation:
Advanced microprocessor technology improves the accuracy of signal processing and detection.
2. Dual-Band Detection:
Utilizes dual-band detection technology to enhance sensitivity to different types of flames.
3. Wide Operating Temperature Range:
Designed to function within a broad temperature range of -35°C to +70°C, adapting to diverse environmental conditions.
4.IP67 Protection:
With an IP67 protection rating, the detector is suitable for harsh environments, providing excellent resistance to dust and water.
III. Product Specifications:
·Operating Voltage (Static): 16~28VDC
·Operating Current (Static): 0.5mA
·Switch Closure Current: 0.7mA
·Detector Sensitivity (Standard): 23 meters
·Alarm Voltage: 5V15mA)
·Enhanced Sensitivity: 46 meters
·Reset Voltage: 2V~5V
·Response Time (Standard): 6 seconds
·Enhanced Response Time: 12 seconds
·Reset Current: 5μA~500μA
·Reset Time: U≤2V2s
·Response Indicator Light Voltage: 3V~6V
·Protection Level: IP67
·Color Code: RAL9010
·Dimensions: 135 x 135 x 77 mm
·Weight: 0.5 kg
·Operating Temperature: -35°C to +70°C
·Storage Temperature: -40°C to +75°C
· Humidity: ≤100% relative humidity
IV. Industry Applications:
1. Petroleum and Chemical Industry:
It is ideal for detecting flames in highly flammable and explosive environments such as oil depots, refineries, and chemical processing plants.
2. Industrial Plants:
Monitors fire risks during industrial production processes where the handling of flammable materials is shared.
3. Tunnels:
oProvides critical flame monitoring in tunnels, ensuring traffic safety by detecting fires early.
4. Power Industry:
Used in power generation and distribution facilities, including substations and power plants, for reliable flame detection in critical areas.
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