​In demanding industrial and offshore environments, safeguarding critical electrical equipment is paramount. TLS Offshore Containers provides robust MCC (Motor Control Centre) pressurized cabin solutions, purpose-built to ensure the safety and longevity of your vital electrical infrastructure.

What is a TLS MCC Pressurized Cabin?
A TLS MCC pressurized cabin is a specialized, containerized module designed to house and protect essential electrical components such as Motor Control Centers (MCC), switchgear, Motor Circuit Protection (MCP), Variable Frequency Drives (VFD), and Variable Speed Drives (VSD). These cabins are engineered to shield non-explosion-proof equipment from the damaging effects of harsh climates and potentially hazardous gas atmospheres. The solution encloses the equipment within a weather-resistant container, complete with an entrance door for safe walk-in operation.

Key Features and Advantages of TLS MCC Cabins:
1. Robust Protection & Safety:
  • Environmental Shielding: Designed to protect electronic controls and switchgear from harsh climates and hazardous gas atmospheres.
  • A60 Passive Fire Protection: Provides a high level of fire safety.
  • Hazardous Area Rating: Available for ZONE2/ZONE1 or Safe area classifications.
  • Compliance: Built to IEC60079-13 standards and DNV2.7-1/EN12079 structural design codes.
  • Integrated Systems: Features a combined pressurization fire & gas panel, automatic fire dampeners, fire detection, gas detection, and a comprehensive HVAC system.
  • Essential Utilities: Includes basic electrical cabling, lighting, and sockets.
  • Emergency Provisions: Equipped with fire extinguishers, escape hatches, and fail-safe air-lock door systems.

2. Versatile Design & Customization:
  • Modular Flexibility: The modular and flexible design allows the shelter to meet diverse equipment requirements and site installation needs.
  • Standard & Custom Sizes: Available in standard ISO or DNV2.7-1 compliant containers. Regular module sizes include 15ft (L4572*W2438*H2896mm), 20ft (L6058*W2438*H2896mm), and 40ft (L12096*W2438*H2896mm). Other special sizes are also available for customized shelter rooms.
  • Customized Solutions: Shelter modules can be designed based on customized container requirements.

3. Broad Application Scope:
  • Suitable for MV/LV switchgear in fixed, compartmentalized, and withdrawable units.
  • Ideal for control panels, including PLC, MCC, remote operation, and monitoring systems.
  • Can house various auxiliary equipment.

4. Seamless Logistics & Installation:
  • Global Transport: Sea-worthy packing ensures easy transportation by road and sea, providing excellent support for overseas customers.
  • Easy Deployment: Containerized modules are equipped with ISO corners and pad-eyes, making them suitable for both onshore and offshore loading and unloading.
  • Plug-and-Play: Features easy plug-in connections with detailed onsite installation guidance.

Why Choose TLS Offshore Containers?
TLS Offshore Containers is a global leading supplier of containerized solutions. With offices in Singapore and China, TLS is dedicated to delivering high-quality, reliable MCC pressurized cabin solutions that meet your most stringent industrial requirements.

Wherever you are in the world, TLS can help you. Contact us today to discover how a TLS MCC cabin can provide superior protection for your critical electrical assets!

TLS Offshore Containers / TLS Energy is a global supplier of standard and customised containerised solutions. 
Wherever you are in the world TLS can help you, please contact us.

Product brochures:
Offshore pressurised mud logging cabin brochure
MCC | Switchgear | VFD | VSD pressurised shelter
 

Keywords: #MCC cabin solutions, #Pressurized shelter, #Containerized MCC, #Offshore switchgear protection, #Industrial electrical enclosure, #Hazardous area electrical shelter, #Motor control center housing, #VFD VSD shelter, #DNV2.7-1 containerized solutions, #Customized electrical shelter

Written by Oliver

As renewable energy system integration continues to evolve at a rapid pace, integrators and EPC companies are paying increasing attention to the selection of enclosures—especially for critical modules such as battery systems, electrical control units, inverters, and transformers deployed in outdoor environments.

Traditional solutions like prefabricated shelters, electrical cabinets, or civil-built rooms are struggling to meet the modern requirements for structural strength, safety, wiring logic, and fast deployment.

At TLS, our customized containerized battery enclosures are becoming a preferred choice for many clients.

1. High Structural Strength for Harsh Environments

TLS battery enclosures are built on ISO-standard container frames using marine-grade weather-resistant steel. They offer superior resistance to pressure, wind, and seismic loads. Compared to conventional shelters or steel-framed boxes, containerized designs provide:
  • The overall structure of the l is engineering-proven and suitable for a variety of lifting and handling methods
  • Strong floor loading capacity, suitable for heavy battery cabinets and transformers
  • Stackable deployment, optimizing site footprint
  • Durability for frequent transportation and operation in challenging environments such as high-altitude, coastal, or desert regions

2. Excellent Thermal Insulation, Lower Energy Consumption

Temperature control is critical for the stability and longevity of outdoor electrical equipment. TLS enclosures feature:
  • Wall and roof insulation using 50–100mm rock wool sandwich panels
  • Optional coatings with high solar reflectance and low thermal emissivity
These thermal designs help block external heat sources, reduce HVAC system load, and lower overall energy consumption.

3. Weatherproof for All-Season Deployment

TLS containerized battery enclosures come with a standard protection level of no less than IP54, upgradeable to IP65 upon request. To ensure full environmental protection, the design includes:
  • Double-sealed door gaskets
  • High-strength sealed cable entry glands
  • Exterior coatings rated for C4/C5 corrosion environments, ideal for coastal, humid, and high-salinity areas

4. Optimized Wiring Layouts for Integration and O&M

An enclosure is far more than just an empty shell. Its internal layout directly impacts integration efficiency and maintenance safety. TLS designs feature:
  • Pre-installed cable trays, cable ducts, and grounding bars
  • Segregated routing for high-voltage, low-voltage, control, and communication lines
  • Optional fire-rated partition walls for enhanced isolation
  • ATEX/IECEx-certified lights, outlets, and components available
Our wiring design complies with IEC, NEC, and other international standards, and we can pre-configure layouts to match your system’s connection needs.

Additional Integration-Ready Features:
  • Interior zoning: Logical partitions ensure sufficient space for installation and maintenance
  • Interfaces & ventilation: Pre-reserved cable routes, air inlets/outlets, and pressure balancing provisions
  • Electrical & thermal control: Customizable protection level, air conditioning, and environment monitoring options
  • Mounting & communication: Pre-fitted brackets, communication ports, and expansion points
The modular design of TLS enclosures significantly boosts system integration speed, shortens delivery cycles, and simplifies on-site installation.

Final Thought: The Enclosure Is Never Just a Shell

In modern energy engineering, system reliability doesn’t depend solely on internal components—but also on the quality and functionality of the enclosure. A well-designed, structurally sound, and integration-friendly containerized enclosure plays a pivotal role in ensuring long-term, stable operation.

TLS is proud to support energy projects around the world with robust, customizable containerized enclosures—built to protect, integrate, and perform.

TLS Offshore Containers / TLS Energy is a global supplier of standard and customised containerised solutions. 
Wherever you are in the world TLS can help you, please contact us.
 
Keywords: #Energy Storage #Containerized Solutions #Battery Enclosure #Modular Energy #BESS #EPC Projects #Smart Grid #Thermal Insulation #Renewables #TLS containers

Written by Snowy

In laboratory environments involving flammable gases, volatile solvents, or hazardous samples, explosion protection is not an option—it is a bottom line. Yet, too many organizations treat “positive pressure test chambers” as ordinary boxes merely labeled “explosion-proof,” overlooking the essential safety mechanisms inside. The result? Even a minor leak can trigger a serious accident.

We firmly believe that true explosion protection is not left to chance—it relies on scientific design and systematic engineering.

We break down the explosion-proof capability of our positive pressure test chambers into three critical lines of defense. Each one is a lifeline.

Line of Defense 1: Stable and Reliable Positive Pressure Maintenance System

Positive pressure is the core proactive protection mechanism of the chamber. By continuously supplying air and maintaining a stable positive pressure inside, the chamber effectively prevents external flammable gases from entering—eliminating one of the three essential elements of an explosion: flammable gas.
TLS’s positive pressure maintenance system features:
  • Effective air delivery system: Redundant fans with variable frequency drives ensure stable and adjustable airflow.
  • Intelligent pressure control: Differential pressure sensors combined with PLC control maintain a constant positive pressure threshold.
  • Emergency air cut-off linkage: On pressure loss or electrical fault detection, the system automatically shuts off the gas source and triggers alarms.
It’s not “any airflow will do”—it’s about controllable pressure. This is the foundation that enables the first line of defense to function.

Line of Defense 2: Explosion-Proof Electrical Design and Zoning

Positive pressure cannot eliminate all risks. Electrical systems themselves are potential ignition sources, especially with fans, lighting, heaters, and control units coexisting inside the chamber. Electrical classification and layout must be meticulously planned.
TLS applies:
  • Zone 1 / Zone 2 electrical zoning: High-voltage and control systems are separately arranged to comply with ATEX and IECEx standards.
  • Explosion-proof components: Use of certified explosion-proof lights, sockets, junction boxes, etc.
  • Positive pressure protection for electrical panels (if required): A secondary positive pressure barrier inside the electrical cabinet adds an extra layer of safety.
We don’t just build a “positive pressure shell” — each critical electrical unit has its own independent explosion-proof logic.

Line of Defense 3: Emergency Pressure Relief and Structural Safety Buffer

Even with all systems functioning properly, the chamber must be prepared for extreme conditions such as gas supply fluctuations, electrical short circuits, or abnormal reaction-induced gas buildup. The chamber must be designed to “vent without explosion.”
TLS’s positive pressure chambers incorporate:
  • Overpressure relief valves: Automatically open at preset pressures to protect the chamber structure.
  • Explosion-proof windows and pressure relief panel interfaces: Ready for rapid integration if needed.
  • Hermetic welding and flexible conductive structures: Absorb shock waves to prevent structural rupture and flying debris.
This is not wishful thinking—it is a technical response to risk.

Conclusion: Explosion Protection Is More Than a Label
A truly safe positive pressure test chamber does not rely solely on “explosion-proof certification” to earn trust—it hinges on every detail in the design.

At TLS, we don’t just manufacture a container; we engineer a complete hazardous environment containment system.

Keywords:#Positive pressure test chamber,#Explosion-proof design,#Laboratory safety equipment,#Flammable gas protection,#Industrial safety solutions,#Hazardous environment containment,#Explosion prevention system,#Pressure maintenance system,#Electrical explosion-proof zoning,#Emergency pressure relief valve,#ATEX certified equipment,#IECEx compliant chambers,#Overpressure protection,#Safety engineering solutions,#TLS positive pressure technology

Written by Snowy

​Transporting temperature-sensitive goods offshore presents unique challenges, from harsh marine environments to the critical need for consistent temperature control. For decades, TLS Offshore Containers has been at the forefront of providing robust, reliable solutions. When it comes to safeguarding your perishable cargo, our DNV 2.7-1 certified refrigerated containers are engineered for excellence, ensuring your goods arrive in perfect condition, every time.

The Critical Need for Offshore Reefer Solutions
Imagine fresh produce, vital pharmaceuticals, or sensitive chemicals being transported across vast ocean distances. Without precise temperature management, spoilage, degradation, and significant financial losses are inevitable. This is where TLS refrigerated containers become an indispensable asset. They are specifically designed for demanding offshore conditions, offering a secure and controlled environment for your most vulnerable cargo.

Unpacking the TLS Advantage: Built for Performance
Our commitment to superior quality and advanced technology sets TLS apart as a global leader in containerized solutions.
1. Robust Certification for Offshore Demands: Every TLS offshore container, including our reefers, adheres to the stringent DNV2.7-1 / EN12079 standards. This ensures maximum safety, structural integrity, and reliability in the most challenging marine environments. They also comply with ISO size, CSC, and Customs regulations for seamless intermodal transportation.

2. Precision Temperature Control: At the heart of our reefers are high-performance refrigeration units from industry titans like DAIKIN, CARRIER, or THERMO KING. These units precisely maintain internal temperatures within a crucial range of -20°C to +25°C. An intelligent air duct system circulates conditioned air throughout the cargo, guaranteeing consistent chilled or frozen temperatures.

3. Optimized for All Cargo Types:
  • Perishables (Refrigerated): Ideal for fruits, vegetables, dairy products, meat, and pharmaceuticals. Adjustable ventilation holes within the refrigeration unit prevent spoilage by expelling warm, toxic air produced by living products.
  • Temperature-Stable (Heated): Perfect for goods requiring a consistently stable temperature, such as certain chemicals and electronics.
  • Temperature-Sensitive (Insulated): Suitable for goods vulnerable to temperature fluctuations, including artwork and antiques.

4. Engineered for Durability & Efficiency:
  • Long-Lasting Construction: The outer panel material is crafted from muffler-grade stainless steel, providing high-grade protection, extended container life, and superior insulation properties.
  • Optimized Payload: A light tare weight allows for greater cargo capacity.
  • Streamlined Handling: Integrated forklift pockets ensure easy and efficient loading and unloading.
  • Space-Saving Design: All units are stackable, maximizing deck and yard space – a crucial advantage in premium offshore environments.

Tailored to Your Specific Needs: Customizable Options
TLS understands that every offshore operation has unique requirements. That's why we offer a range of customizable features to enhance functionality and meet your exact specifications:
  1. Door curtains
  2. Shelving
  3. Lashing rings
  4. Man-trap alarms

Experience and Global Reach You Can Trust
With 30 years of experience, TLS Offshore Containers International is a leading ISO manufacturer and supplier dedicated to providing global offshore container solutions. Our commitment extends beyond product quality; we strive to offer the most cost-effective solutions in the global container market.

TLS Offshore Containers / TLS Energy is a global supplier of standard and customised containerised solutions. 
Wherever you are in the world TLS can help you, please contact us.
 
Any more information regarding Offshore Reefer container, ISO reefer container, please download TLS offshore reefer containers brochure for your reference 
 
Keywords: #Offshore refrigerated containers, #TLS reefer containers, #Temperature-controlled offshore shipping, #DNV 2.7-1 containers, #Perishable cargo offshore, #Offshore cold chain solutions, #Marine refrigerated containers, #Industrial reefer units, #Specialized offshore containers, #Global containerized solutions

Written by Oliver

In industrial projects, the Motor Control Center (MCC) often acts as the “brain” of the electrical and automation system. The stable operation of MCC panels, PLCs, VFDs, and other control equipment depends on more than just smart wiring—it starts with a safe, reliable, and robust physical infrastructure.

At TLS, we specialize in delivering high-quality containerized MCC shelters designed for prefabrication, rapid deployment, and durability in extreme environments. These are not just boxes—they are purpose-built control cabins engineered for real-world industrial demands.

Built to Withstand, Designed to Perform

Our MCC container shelters are constructed using weather-resistant steel and industrial-grade anti-corrosion coating systems. TLS combines standardized design with on-site adaptability to meet the unique needs of each project:
  • Structural strength supports centralized installation of heavy electrical equipment, with certified lifting points and stackable frames
  • Optional C4/C5 anti-corrosion coating for challenging environments such as coastal areas, deserts, and chemical zones
  • Customizable floors with load-bearing reinforcements, anti-slip surfaces, and anti-static treatments
  • Fully integrated external interfaces, lifting lugs, and pre-cut cable entry/exit ports for ease of deployment

Climate Control and Ventilation: Protecting What Matters

High-density electrical equipment requires precise thermal management to ensure long-term stability. TLS addresses this at the enclosure level:
  • Ventilation layout and air duct design tailored to power load and heat dissipation needs
  • Ready-to-integrate support for industrial air conditioners or heat exchangers, with pre-installed cutouts and mounting brackets
  • Optional accessories such as louver vents, dust filters, and rain hoods for enhanced operational reliability
  • Excellent air-tightness to support positive pressure ventilation and explosion-proof upgrades when needed

More Than a Box: Designed for Electrical System Integration

TLS MCC containers are not empty shells—they are engineered integration platforms built around electrical usage scenarios:
  • Reinforced wall panels and optimized cutout positions for efficient cabinet installation
  • Flexible prefabrication of flooring, cable trays, and cable routing pathways
  • Fireproofing, explosion protection, and IP ratings tailored to specific project requirements
  • Compatibility with Zone 1 / Zone 2 hazardous area classification, including structural interface adjustments and safety enhancements

Fast Deployment, Smarter Than Civil Works

Compared to traditional cast-in-place or welded steel buildings, TLS MCC containers offer inherent delivery and schedule advantages:
  • Factory-prefabricated under controlled quality standards, reducing on-site installation time
  • Fully enclosed for transport, with no on-site welding required
  • Suitable for permanent installations, as well as temporary rental or mobile applications
  • Seamlessly integrates with the customer’s electrical systems for turnkey delivery

Conclusion: The Shelter Is the First Line of Defense

A high-standard MCC shelter isn’t just steel and bolts—it’s the first safety layer of your entire electrical infrastructure. With TLS, you get more than a structure; you gain a professionally engineered, ready-to-deploy foundation for modern industrial control systems.

TLS Offshore Containers / TLS Energy is a global supplier of standard and customised containerised solutions. 
Wherever you are in the world TLS can help you, please contact us.

Keywords: #MCC Container #Electrical Enclosure #Industrial Control Room #Zone1Zone2 #Prefabricated Housing #Modular Energy Solutions #Explosion Proof #TLS Containers #Smart Infrastructure #Turnkey Solution

Written by Snowy