Siemens HI820 Heat Detector

General Description

The Siemens HI820 Heat Detector is a precision-engineered fire detection device that responds to temperature changes, offering reliable detection of fire scenarios where smoke may not be present. Utilizing advanced heat-sensing technology, the HI820 is designed for environments where traditional smoke detectors may not be suitable. It features a robust and durable design, capable of withstanding challenging conditions while providing dependable performance.

Technical Specifications of Siemens HI820

l Detection Method: Fixed temperature and rate-of-rise heat detection

l Operating Voltage: 8V - 30V DC

l Temperature Range: -20°C to 60°C (-4°F to 140°F)

l Humidity Range: Up to 95% relative humidity (non-condensing)

l Alarm Temperature Threshold: 58°C (136°F) fixed or adjustable

l Alarm Response Time: Within seconds of exceeding the threshold

l Dimensions: 102mm x 40mm (Diameter x Height)

l Weight: 160g

l Material: High-strength, flame-retardant housing

l Mounting: Surface or flush-mounted

Detailed Features of Siemens HI820

1. Accurate Heat Detection: This system employs a combination of fixed temperature and rate-of-rise detection to identify rapid temperature increases and preset thresholds, ensuring a quick response in fire conditions.

2. Rugged Design: Built with high-strength materials to endure harsh environments, making it ideal for industrial and commercial applications.

3. Easy Integration: It is compatible with a wide range of Siemens fire alarm systems, allowing seamless integration into existing safety networks.

4. Versatile Sensitivity Settings: Customizable alarm thresholds to adapt to various environmental conditions, reducing false alarms in extreme temperature areas.

5. User-Friendly Maintenance: It is designed for easy installation and maintenance, with accessible components for simple testing and servicing.

6. Environmental Considerations: Operates efficiently with low power consumption and adheres to industry standards for environmental safety.

Applications of Siemens HI820

The Siemens HI820 is suitable for:

A. Industrial facilities with high levels of dust or smoke

B. Commercial kitchens, boiler rooms, and mechanical workshops

C. Warehouses and storage facilities with potential heat hazards

D. Power plants, manufacturing plants, and production areas

E. Residential complexes and public buildings requiring robust heat detection

Related Part Numbers of Siemens HI820

l HI821 - Enhanced Heat Detector with dual temperature sensors

l HI822 - Multi-sensor Heat Detector with smoke detection integration

l HI823 - High-Sensitivity Heat Detector for extreme conditions

For the previous part, please refer to the link: Siemens OP520