Siemens JTY-GF-FD0181C Point-Type Photoelectric Smoke Detector: Complete Technical & Selection Guide

1. General Description & Operating Principle

The Siemens JTY-GF-FD0181C utilizes an advanced optical sensing chamber and light-scattering detection principle to capture microscopic smoke particles generated during the early stages of a fire.

Driven by an onboard 16-bit CPU, the unit processes raw analog signals through intelligent software algorithms to accurately discriminate true fire signatures from common environmental nuisances. Operating as a non-addressable detector, it eliminates complex rotary address settings and supports polarity-free two-wire connections, streamlining installation across large commercial and industrial sites.

2. Technical Specifications

Review these precise electrical, physical, and environmental parameters to verify compatibility with your existing fire control panel loop:

• Model Identifier: Siemens JTY-GF-FD0181C

• Sensor Type: Point-Type Photoelectric Smoke Detector (Light Scattering)

• Processing Architecture: 16-bit Microprocessor with Intelligent Algorithm

• Operating Voltage Range: 10 to 28 VDC

• Static / Standby Current: $\le 0.1\text{ mA}$

• Alarm / Activation Current: $\le 60\text{ mA}$ (continuous)

• Sensitivity Standard: $2.4\%/\text{m}$

• Operating Temperature Range: $-10^\circ\text{C}$ to $+50^\circ\text{C}$

• Storage Temperature Range: $-20^\circ\text{C}$ to $+70^\circ\text{C}$

• Maximum Relative Humidity: $\le 96\%$ (non-condensing)

• Housing Color: White (RAL 9010)

• Ingress Protection Rating: IP40 (per GB4208-93)

• Compliance Standards: GB4715-2005 "Point-Type Smoke Fire Detectors"

3. Recommended Application Scenarios

Engineered for rapid response in high-risk zones, the JTY-GF-FD0181C is widely deployed across environments requiring strict early-warning metrics:

• Commercial Complexes: Office towers, shopping malls, and public assembly halls.

• Industrial Manufacturing: Production floors, assembly plants, and heavy warehouses.

• Data Centers & IT Infrastructure: Safeguarding server rooms and telecommunication hubs against hidden electrical smoldering.

• Critical Utilities: Power distribution rooms and auxiliary plant spaces.

4. System Compatibility & Controller Integration

Because the JTY-GF-FD0181C is a non-addressable unit, proper interface modules are required to bridge it with modern intelligent fire alarm control panels (FACP):

• FC18 Series Integration: Communicates with the Siemens FC18 controller via the FDCI183 repeater module, with each module capable of supporting up to 32 non-addressable detectors.

• FC720 & FS1120 Series Integration: Compatible with advanced network integration via the FDCIO223-CN repeater module, supporting up to 32 non-addressable detectors per loop interface.

5. Installation, Maintenance & Lifecycle Best Practices

• Polarity-Free Loop Connection: Connects to the control architecture via standard loop lines without strict polarity requirements, reducing wiring errors during commissioning.

• Routine Inspection Protocol: Conduct a thorough visual inspection annually; units exhibiting severe environmental contamination or mechanical damage must be replaced immediately.

• Standby Storage: Uninstalled detectors kept in long-term inventory should remain in their original factory packaging, subjected to functional smoke testing at least once a year.

• Professional Servicing: All deep-cleaning, sensor calibration, and contact integrity checks must be performed by certified fire safety technicians to maintain system reliability.

6. Environmental Compliance

Siemens incorporates sustainable, eco-conscious engineering principles into the JTY-GF-FD0181C, utilizing recyclable, low-impact materials that meet strict environmental guidelines throughout production, operational lifespan, and final disposal.

7. Conclusion & Procurement Support

Deploying verified, high-sensitivity detection devices like the Siemens JTY-GF-FD0181C guarantees regulatory compliance and robust early-stage fire protection.

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For the previous part, please refer to the link: Siemens OP820