Mining Safety Voice Alarm

Integrated voice service, managing multiple aspects

It integrates three core functions: security early warning, daily scheduling, and safety education. It can switch between modes such as early warning notification, operation scheduling, and safety training as needed, replacing the traditional single early warning device. It solves the problem of multiple sets of equipment operating simultaneously in overseas mines and the cumbersome management, achieving "multi-purpose use of one item" to reduce costs and increase efficiency.

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Multi-source collaboration, prevention and control loop

 

Mining Safety Voice Alarm can seamlessly integrate with various systems such as overseas mine safety monitoring, personnel positioning, and environmental monitoring, achieving a closed-loop prevention and control mechanism where hazard data automatically triggers warnings, warning information is synchronously pushed to the control terminal, and real-time feedback from on-site personnel is promptly transmitted back. This breaks the traditional information silos with weak inter-device connectivity.

Remote adaptation, easy maintenance

The Mining Safety Voice Alarm supports dual power supply modes of solar energy and batteries, and is suitable for remote and power-deficient mining areas in overseas regions. It adopts an anti-corrosion and anti-vibration housing, which is compatible with multiple installation scenarios such as open-pit and underground environments. The core components require less frequent maintenance, and the operation and maintenance frequency is reduced by approximately 60% compared to traditional equipment.

 

1.Explosion-proof Type: Exd[ib]I Mb

2.Rated Operating Voltage: 127 V AC

3.Rated Operating Current: ≤500 mA

4.Intrinsically Safe Power Supply Maximum Output Voltage (Uo): 12.5 V DC

5.Intrinsically Safe Power Supply Maximum Output Current (Io): 550 mA

6.Audible Alert Mode: Voice prompt, with distortion ≤ 15%

7.Alarm Voice Prompt Sound Level: ≥85 dB(A)

8.Visual Signal from Alarm: Clearly visible within 20 meters in dark environments

9.Opto-isolator Withstand Voltage: ≥1500 V

10.Speaker Type: Waterproof externally magnetic type, 8Ω / 5W

1.Altitude not exceeding 1000 m (Atmospheric pressure: 80 ~ 106 kPa)

2.Ambient Temperature: 0°C ~ +40°C

3.Relative Humidity: ≤95% (at 25°C)

4.Suitable for hazardous locations with potentially explosive mixtures of methane and coal dust

5.Locations without corrosive gases or vapors sufficient to damage metals and electrical insulation materials

6.Locations without severe impact or vibration

7.Locations free from water dripping

Manufacturer: Shandong Rongliyuan Electromechanical Technology Co., Ltd.
Address: 800 meters north of Jiawa Village, Yishan Town, Zoucheng City, Jining, Shandong Province
Postal Code: 273500
Phone: 0537-5675688
Ordering Notes: Specify product model and quantity. For custom voice content or additional spare parts (speakers, cable), state separately when ordering.

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