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Explosion proof lighting refers to lighting fixtures that are able to contain sparks that could potentially ignite the flammable and explosive gases in the atmosphere. Therefore, explosion proof lighting does not refer to lighting equipment that are resistant to explosions but rather, the capacity to prevent external explosions from occurring in a hazardous location.An explosion proof lighting fixture is typically encased in a thick frame that is usually made from a sturdy material like steel or aluminium. Ex proof lighting fixtures are also equipped with extremely durable lenses that can withstand harsh working conditions and prevent cracks, which can result in leaks.
Advantages of Explosion Proof Light
Ex proof design
In a standard light fixture, the bulb, contacts, wiring, and any switches are all directly exposed to the local atmosphere. The spark from a loose contact or the movement of the switch, and even the heat of the bulb can be enough to ignite a flammable atmosphere. In an explosion proof light fixture, any explosions that may occur are contained inside the fixture.
High durability
An ex proof light typically has higher durability compared to its standard lighting counterpart. As explosion proof lighting fixtures are often built with sturdier and heavier materials, they are able to withstand harsher working environments. This means that explosion proof lights will not be as easily damaged as standard lighting fixtures which makes it a better option for operations in confined spaces.
Greater mobility
Thanks to being built with a stronger frame and thicker tempered glass lenses, explosion proof lights are highly resistant to vibrations. This allows for greater mobility as the ex proof lights can be transported from one place to another by forklifts or other transport machinery without the risk of getting damaged easily. On the other hand, standard lighting fixtures are not as mobile as even the slightest bumps or movement might cause them to be damaged and malfunction.
Greater efficiency
Explosion proof led lights are more energy efficient compared to traditional lighting fixtures. An ex proof led light consumes approximately 90 percent less energy than a standard lighting fixture. This means that explosion proof led lights are capable of working at their original level of illumination and can last up to 100,000 hours. As such, explosion proof led lights have longer lifespans than conventional lighting fixtures.
Lesser heat emissions
Explosion proof led lights also emit less heat thanks to their heat saving features. This generally reduces the chances of producing sparks which means that flammable gases and vapours in hazardous locations will not be ignited.
Explosion proof led lights are eco-friendly
In addition to their energy saving advantages, explosion proof led lights do not contain toxic or harmful substances, such as mercury and lead, that are harmful to the environment. Therefore, using explosion proof led lights instead of traditional lighting fixtures allow businesses to be eco-friendly as well.
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Why Choose Us
Our factory
Ruian jingke electromechanical co., ltd. Was established in 2011, specializing in the research and development, production and sales of led lighting products for gas stations.
Our services
Give customers a detailed introduction before the sale, guide customers to buy the most suitable products, understand the maintenance after installation and use of customers, and provide customers with 5 years of quality assurance.
Our certificates
Tuv cb certification, national explosion-proof certification, first-class energy-saving and energy efficiency certificate, saso certification.
Our people
The company has 8 r&d personnel, mainly engaged in structural, electronic and optical design, providing customers with oem products, and striving to organically combine innovative intelligent technology with industrial design.
Class I, Division 1
An area where flammable concentrations of gases, vapors or liquids are present continuously or regularly within the atmosphere under normal operating conditions.
Class I, Division 2
An area where flammable concentrations of gases, vapors, or liquids exist within the atmosphere under abnormal operating conditions.
Class II, Division 1
An area where flammable concentrations of combustible dust exist within the atmosphere under normal operating conditions.
Class II, Division 2
An area where flammable concentrations of combustible dust exist within the atmosphere under abnormal operating conditions.
Class III, Division 1
An area where easily flammable fibers or materials producing combustible residue or shavings exists within the atmosphere under normal operating conditions.
Class III, Division 2
An area where easily flammable fibers or materials producing combustible residue or shavings exist within the atmosphere under abnormal operating conditions.
Types of Explosion Proof Light
Explosion proof led light
The explosion-proof led lights are ideal for industrial areas with harsh and rugged conditions. These lights are equipped with high-quality led lights that emit instant, crisp white light. It comes with an isolated led compartment, complemented by cooling fins that keeps the temperature in control, eliminating heat when the light is on.
Explosion proof flashlight
The explosion-proof flashlight comes with a polished appearance and is covered with aluminium housing that enables the product to limit sparks from coming in contact with an explosive atmosphere. Extremely useful for industrial applications and highly durable, these lights are equipped with high-power led for crystal-clear vision.
Explosion proof work light
Highly useful and easy to move, explosion-proof work lights are attached with movable wheels below the device and can be moved from one place to another. These lights are also highly durable due to aluminium die-casting on the outside and have a polished finish with epoxy coating.
Explosion proof linear light
Explosion-proof linear lights are highly useful in chemical industries as they provide the main lighting source in work stations. Oil and chemical industries require specially equipped lights that will prevent sparks from causing ignition and can contain any form of combustion inside the light.
Explosion proof led linear light
Strongly built and an improved model of the explosion-proof linear lights, the explosion-proof led linear lights are made of copper-free aluminium and come with a powder-coated surface. These lights have a sharp whiter output. It has built-in led drivers with a power factor of 0.95.
Explosion proof hid light
Industrial lights are usually of a high voltage, which causes a lot of strain on the eyes. Explosion proof hid lights have a unique design and an anti-glare glass cover to protect the eyes completely. The outer framework of these lights is cast with aluminium and has a fine epoxy-sprayed surface, making it look elegant and polished.
Explosion-proof emergency light
Power outage is not a common phenomenon in industries, but they might happen if there is a short circuit or outage. The explosion-proof emergency light can be used as an emergency light when power fails. These lights can charge automatically whenever it receives a power supply and hold the charge until it is used in a power failure.
Explosion-proof exit sign
With a guaranteed service of up to 5000 hours, the explosion-proof exit sign is highly durable and ideal for industries and warehouses. It has an aluminium body with epoxy coating on the surface, making the product resistant to corrosion and can limit sparks from emitting outside.
Robust Enclosures
Explosion proof light fixtures have heavy-duty enclosures capable of withstanding an internal explosion without rupturing. These objects are typically made of either cast aluminum or stainless steel, which can confine sparks and keep them from coming into contact with harmful gasses or dust in the surroundings.
Flame Paths
One key design feature is the inclusion of flame paths. These engineered gaps in the fixture’s joints cool down the hot gases as they pass through the labyrinth-like path, preventing them from igniting the hazardous atmosphere outside the fixture.
Sealants
The fixture securely seals all components that could generate a spark, including wiring, switches, and other electrical parts. This includes wiring, switches, and other electrical parts that could pose a risk.
Heat Dissipation
The fixtures are designed to dissipate heat effectively so that they do not become ignition sources themselves due to high operating temperatures.
Oil and Gas
This industry, perhaps more than any other, operates in environments where flammable gases and vapors are constantly present. Explosion proof lighting is essential, not just for daily operations, but also for ensuring workforce safety.
Pharmaceutical Production
The manufacturing of pharmaceuticals involves the use of various volatile compounds. Explosion proof lighting in these settings prevents any accidental ignition during the handling and processing of these substances.
Chemical Processing
Chemical plants handle a plethora of reactive and flammable chemicals. Lighting in such environments must prevent any ignition while withstanding corrosive substances.
Grain Processing and Storage
Facilities that handle grain are at high risk of dust explosions. Specialized lighting fixtures are required to handle the combustible dust effectively.
Mining
Underground mines can contain methane and coal dust, creating a highly explosive environment that demands lighting solutions to prevent any potential ignition source.
Petrochemical Refineries
These plants process highly flammable substances under extreme pressure and temperatures, necessitating lighting that can withstand harsh conditions without risk of ignition.
Anatomy of Explosion Proof Lights
Explosion proof lights stand out for their robust design and construction, tailored to isolate and contain any potential ignition sources from the surrounding volatile atmosphere:
Rugged Construction
Typically encased in durable materials such as thick glass or reinforced with rubber gaskets, these lights are engineered to withstand harsh conditions.
Preventing Ignitions
The primary function of explosion proof lights is to prevent any internal malfunction, be it from excessive heat, faulty wiring, or other issues, from igniting the flammable materials present in the environment.
Regulatory Compliance
The manufacturing and deployment of explosion proof lights are stringently regulated, with certifications from authoritative bodies such as CSA, UL, NEC, NPFA, IECE, and ATEX, ensuring compliance with safety standards.
Dispelling Common Misconceptions
Despite their critical role in industrial safety, several myths and misconceptions about explosion proof lights persist:
Not Airtight, but Efficient
A common assumption is that these lights are designed to be completely airtight, preventing any interaction between internal electrical components and external volatile substances. This, however, is a misconception. The efficiency of explosion proof lights does not hinge on being airtight but rather on their ability to contain and isolate potential ignition sources.
How to Maintain Explosion Proof Light
● Explosion-proof lamp maintenance and repair personnel must undergo job training, understand the performance of explosion-proof lamps, and clarify the use requirements. Maintenance personnel must have professional knowledge and be familiar with the product structure of explosion-proof lamps.
● Regularly remove dust and dirt on the explosion-proof lamp housing to improve the light efficiency and heat dissipation performance of the explosion-proof lamp. The cleaning method can be based on the protection capacity of the explosion-proof lamp housing, using water spray (IP65 or above marked on the lamp) or wiping with a wet cloth. The power supply should be cut off when spraying water for cleaning. It is strictly forbidden to wipe the plastic shell (transparent part) of the explosion-proof lamp with a dry cloth to prevent static electricity.
● Check whether the plastic shell (transparent part) of the explosion-proof lamp has serious discoloration. If the discoloration is serious, it means that the plastic has aged. Check whether the transparent parts are hit by foreign objects, whether the protective net is loose, desoldering, corroded, etc. If so, stop using it, and repair and replace it in time.
● If the explosion-proof light source is damaged, the light should be turned off in time and replaced to avoid the ballast and other electrical components being in an abnormal state for a long time due to the failure of the light source to start.
● For explosion-proof lamps and lamps used in humid environments, if there is water in the lamp cavity, it should be cleared in time and the seals should be replaced to ensure the protective performance of the shell.
● When opening the lampshade of the explosion-proof lamp, the power should be cut off according to the warning sign before opening the cover.
● After the explosion-proof lamp is turned on, check whether the explosion-proof joint surface is intact, whether the rubber sealing ring is hardened and sticky, whether the wire insulation layer is green and carbonized, and whether the insulation parts and electrical components are deformed or burned. If these problems are found, they should be repaired and replaced in time.
● The model, specification, size and performance of the light source, parts and electrical components of the explosion-proof lamp after repair and replacement should be completely consistent with the light source, parts and electrical components before repair and replacement.
● Before closing the lid, gently wipe the backlight source and transparent part of the explosion-proof lamp with a wet cloth (not too wet) to improve the light efficiency of the explosion-proof lamp. A thin layer of 204-1 replacement anti-rust oil should be applied on the explosion-proof joint surface. When closing the lid, pay attention to whether the sealing ring plays a sealing role in place.
● The sealing parts of explosion-proof lamps should not be disassembled and opened frequently.
Key features of explosion-proof lights include
Sealed Construction
Explosion-proof lights are typically constructed with sealed housings that prevent any sparks or hot surfaces from coming into contact with potentially explosive atmospheres.
01
Impact Resistance
These lights are designed to be highly durable and able to withstand impact, making them suitable for use in rugged industrial environments.
02
Heat Dissipation
They are designed to dissipate heat efficiently to prevent the light fixture itself from becoming a source of ignition.
03
Certifications
Explosion-proof lights must meet specific safety standards and certifications to ensure they are suitable for use in hazardous locations. In the United States, these standards are set by organizations such as Underwriters Laboratories (UL) and the National Electrical Code (NEC).
04
Types of Light Sources
Explosion-proof lights can use various types of light sources, including LED, fluorescent, or incandescent bulbs, depending on the specific requirements of the application.
05
Our Factory
Ruian Precisiontech Machinery & Electronics Co., Ltd.. was established in 2011, specializing in the research and development, production and sales of LED lighting products for gas stations. Factory products have passed national explosion-proof, European CE, German TUV, IP65 and other certifications.The company has 8 R&D personnel, mainly engaged in structural, electronic and optical design. The company always adheres to the market-oriented, and takes technological innovation and model innovation as the foundation of the factory. In terms of quality assurance, we implement a quality control system from incoming materials, manufacturing processes, finished products to shipments; at the same time, we have established a quality assurance system including a supplier management system. In order to improve the combat effectiveness of all staff, the company has formulated a systematic training plan and implemented it by special personnel.
Our Certificate
TUV CB certification, national explosion-proof certification, first-class energy-saving energy efficiency certificate, SASO certification
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