Explosion proof tube light in the substation lighting core applications – safety explosion-proof and electromagnetic compatibility comprehensive protection

Explosion proof tube light supplies explosion-proof, anti-electromagnetic interference, corrosion-resistant lighting solutions for substations to ensure safe operation and maintenance in high-voltage environments. Explore its technical advantages, application scenarios and selection guidelines to help efficient management of substations.

First, substation lighting special challenges and explosion-proof needs

Substation as the core hub of the power system, there are high-voltage equipment, SF6 gas insulation medium, moisture and electromagnetic interference and other complex environments, the lighting equipment put forward stringent requirements. Explosion proof tube light approves professional design to solve the following core problems:

1. Explosion-proof safety: SF6 gas leakage or arc discharge may cause an explosion, the need for lamps and lanterns approved by the explosion-proof certification, to eliminate the risk of electric sparks.

2. Electromagnetic compatibility: high-voltage equipment generates strong electromagnetic fields need to have anti-interference lamps and lanterns, to avoid signal distortion or equipment malfunction.

3. Moisture-proof and corrosion-resistant: outdoor environment and high humidity underground cable layer, IP66/IP67 protection level and corrosion-resistant materials.

4. High brightness and stability: equipment inspection, instrumentation readings need high color rendering light source, and need to adapt to frequent voltage fluctuations.

With explosion-proof structure, anti-interference performance and long-life design, it becomes the first choice for substation safety lighting.

Second. Iluminação Amasly Explosion proof tube lights Technical Advantages Analysis

1. Explosion-proof certification and explosion-proof design

Explosion proof tube light is approved by GB 3836, IECEx Zone 1/Zone 2 certification, adopts explosion-proof shell [Ex d] and safety-enhancing [Ex e] composite structure, the internal circuit is completely isolated from the explosive environment, and it can be safely used in high risk areas such as SF6 gas insulated area, transformer room, and so on.

2. Electromagnetic shielding and anti-interference

The lamp body adopts metal shielding layer and filtering circuit design, which conforms to EN 61000 electromagnetic compatibility guidelines, avoiding the interference of high-voltage electromagnetic field on lamps and peripheral equipment, and guaranteeing the stable operation of the control system.

3. Corrosion resistance and waterproof performance

316L stainless steel shell or fluorocarbon coating surface, resistant to acid rain, salt spray and SF6 decomposition corrosion, IP67 protection level to ensure long-term moisture-proof outdoor and underground cable layer, extending the life of the luminaire to 60,000 hours.

4. Vibration-resistant and wide voltage adaption

Equipped with shock-absorbing bracket and elastic connectors to resist transformer vibration. With AC 85V-265V wide voltage input, it can adapt to the voltage fluctuation in the substation and avoid stroboscopic or lights out.

Third. Explosion proof tube light in the substation core application scenarios

1. High voltage equipment area and GIS room

SF6 gas insulated equipment there is a risk of leakage, Explosion proof tube light explosion-proof design can eliminate the potential danger of electric sparks, high color rendering [Ra>85] light to accurately identify the state of the equipment and instrumentation data.

2. Transformer and reactor area

Under the strong electromagnetic field environment, the shielding design of the lamps and lanterns ensures the stability of lighting, and the wide beam angle [120°] covers the surface of the equipment and the heat dissipation channel, which is convenient for inspection and troubleshooting.

3. underground cable layer and distribution room

High humidity environment, Explosion proof tube light IP67 protection and mildew-proof design to prevent the circuit short-circuit moisture, modular structure to help high-speed maintenance, reduce power outage time.

4. Outdoor switchyard and lightning tower

Weather-resistant materials and -40 ℃ ~ +70 ℃ wide temperature range design, adapt to extreme weather, anti-ultraviolet coating to avoid shell aging, to protect the all-weather reliable lighting.

Fourth. How to choose the suitable substation Explosion proof tube light?

1. Explosion-proof level matching: Ex d IIC T4 or Ex e IIB certification, suitable for SF6 gas and combustible dust environment.

2. Electromagnetic compatibility: Choose the model approved by EN 61000-6-4 to avoid interference with relay care devices. 3.

3. Protection level and material: IP67+316L stainless steel is recommended for outdoor area, and epoxy resin coating is optional for underground layer.

4. light effect and color temperature: advocate illuminance ≥ 300 Lux, color temperature 4000K-5000K, balanced visual comfort and operational accuracy.

Fifth. Explosion proof tube light intelligent upgrade and substation management

Under the momentum of the smart grid, Explosion proof tube light is being integrated into intelligent technology:

1. Intelligent dimming and linkage control: linkage security system, nighttime automatic enhancement of lighting brightness, or according to infrared sensing to adjust the light of the artificial work area.

2. Remote status monitoring: Approve LoRa or ZigBee module to access the SCADA system of the substation, real-time monitoring of the temperature of the lamps and lanterns, power consumption and fault warning.

3. Emergency power switching: Built-in dual power supply [utility + lithium battery], seamless switching when the main power supply fails, to protect the fundamental areas of lighting without interruption.

Sixth, case sharing: Explosion proof tube light in East China, a 500kV substation application results

An ultra-high voltage substation after the use of Explosion proof tube light:

Safety improvement: SF6 gas area zero lighting-related safety incidents;

Improvement of operation and maintenance costs: energy consumption is reduced by 50%, saving 150,000 yuan in annual electricity costs;

Maintenance effectiveness enhancement: fault response time from 48 hours to 4 hours, equipment availability rate of 99.8%.

Seventh, conclusion: Explosion proof tube light – substation safety operation and maintenance of lighting lines of defense

Substation high-voltage environment and electromagnetic interference characteristics require lighting equipment both safety and reliability. Explosion proof tube light approves explosion-proof design, anti-interference technology and weather resistance innovation, for equipment inspection, fault detection and emergency response to supply a full range of support, to help power companies to implement safe and efficient operation.

Contact our technical team today for customized solutions of Explosion proof tube lights for substations!

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