Product Details: Ouhui OHBF8191 LED Explosion Proof Emergency Light 2x3W Exit Sign Lamp - Jiangsu Ou

Usage and Installation Guide

This explosion-proof emergency light is designed for fixed installation on walls or ceilings in designated hazardous areas.

• Pre-Installation Check: Before installation, verify that the local voltage matches the product's rating and ensure the mounting location is secure.
• Professional Installation: Installation must be performed by a qualified electrician in accordance with national and local electrical codes. The unit must be properly grounded.
• Automatic Operation: Under normal conditions, the light operates on mains power while simultaneously charging the internal battery. In the event of a power failure, it automatically switches to emergency battery mode within seconds.
• Maintenance: Regular inspections are recommended to check for any physical damage, ensure the lens is clean, and verify that the indicator lights are functioning correctly.

Important Safety Warning: Never attempt to open, repair, or disassemble the luminaire while it is connected to the power supply. Always disconnect power before performing any maintenance or inspection. The surface of the luminaire may become hot during operation; avoid direct contact.

Purchase Considerations

When purchasing this or any explosion-proof emergency light, consider the following:

• Verify Certifications: Ensure the product has the necessary certifications (like ATEX, IECEx) for your specific region and application's hazardous zone classification.
• Check Local Regulations: Confirm compliance with local fire safety and building codes, such as China's new GB 17945-2024 standard for fire emergency lighting systems.
• Supplier Reputation: Purchase from reputable suppliers or directly from authorized manufacturers like Jiangsu Ouhui Lighting to guarantee product authenticity and quality.
• Total Cost of Ownership: Consider the long-term value, including energy efficiency (LED), maintenance costs, and the provided warranty period.

Testing and Performance Evaluation

This product is designed to pass rigorous testing to ensure reliability in harsh conditions.

• Performance Testing: Evaluates light output, emergency duration, battery charge/discharge cycles, and automatic switching functionality.
• Environmental Testing: Tests the unit's ability to withstand high/low temperatures, humidity, corrosion, and the ingress of dust and water (as per its IP66 rating).
• Mechanical Testing: Assesses the product's resistance to impact and vibration, ensuring structural integrity.
• Third-Party Certification: Independent bodies test and certify the product to meet specific explosion-proof and safety standards.

After-Sales Service and Warranty

Jiangsu Ouhui Lighting Co., Ltd. typically offers the following support:

• Warranty Period: This product comes with a standard 3-year warranty covering manufacturing defects and component failures.
• Warranty Coverage: The warranty generally covers repairs or replacement of defective parts. Damage caused by improper installation, misuse, or natural disasters is usually not covered.
• Technical Support: The manufacturer provides technical support for installation, troubleshooting, and operation inquiries.
• Spare Parts: Genuine spare parts, such as specific LED modules or batteries, are available for purchase to facilitate repairs by qualified personnel.