​In high-stakes industries like oil & gas, chemical processing, power generation, and offshore projects, the stability of core electrical systems is non-negotiable. At the heart of these operations are Motor Control Centers (MCC), which manage and distribute power. Because this critical equipment is typically non-explosion-proof and highly sensitive, housing it within a reliable shield—an MCC Shelter—is essential for project reliability and safety.

This is where advanced engineering solutions, like those provided by TLS, step in. By integrating structural integrity, environmental control, and sophisticated monitoring, these shelters become an indispensable part of industrial safety protocols.

1. Environmental Control: A Safe Haven for Sensitive Equipment
MCC equipment is susceptible to environmental threats—dust, moisture, heat, and corrosive gases can lead to premature failure and operational downtime. TLS MCC shelters are engineered to provide a meticulously controlled internal environment:
  • Enhanced Airtight Structure: This design minimizes the ingress of dust and moisture, significantly extending the service life of sensitive electrical components.
  • The Positive-Pressure Advantage: In hazardous locations (like Zone 1/Zone 2 areas), an optional positive-pressure system maintains the internal air pressure higher than the surrounding atmosphere. This crucial feature actively prevents combustible or toxic gases from infiltrating the shelter, offering a fundamental layer of protection against explosion risk.
  • Corrosion Resistance: For extreme environments, such as offshore platforms or chemical facilities, the structures are built with corrosion-resistant materials and thermal insulation to withstand harsh conditions.

2. Professional Fire Protection: Rapid Response to Electrical Hazards
The high density of electrical components within an MCC shelter inherently presents a fire risk. A quick and decisive response is necessary to protect the equipment and ensure business continuity. TLS solutions offer customizable, automatic fire protection systems compliant with rigorous standards like IEC regulations and offshore platform safety mandates:
  • Real-Time Fire Detection: A network of smoke and heat sensors provides continuous, real-time monitoring of fire hazards.
  • Automatic Extinguishing: Advanced automatic extinguishing devices are deployed to rapidly suppress fires at the earliest stage, minimizing electrical damage.
  • Integrated Warning Systems: Comprehensive alarm systems provide immediate audible and visual alerts. These systems are often configured to interlock with Emergency Shutdown (ESD) systems to safely de-energize equipment when a threat is detected.

3. Safety Monitoring: Maintaining Stability and Operational Health
Beyond fire, continuous monitoring of the shelter's internal environment is key to equipment longevity and operational stability. State-of-the-art safety monitoring systems include:
  • Hazardous Gas Detection: Essential for oil & gas facilities, this feature monitors for the presence of combustible or toxic gases.
  • Thermal Regulation: Temperature and humidity monitoring prevent equipment failure caused by excessive heat or moisture accumulation.
  • Pressure Assurance: For positive-pressure shelters, continuous pressure monitoring ensures the protective internal environment is consistently maintained.

4. Modular Design & Future-Ready Integration
The modular nature of the MCC shelter design ensures versatility, allowing customization for a wide array of industrial use cases, from housing medium- and low-voltage switchgear and VFD/VSD systems to serving as remote operation cabinets and production control units.

Crucially, these systems are designed with the future in mind. They incorporate reserved data interfaces that enable future upgrades and seamless integration with modern industrial control systems:
  • Remote Monitoring Capability
  • Integration with Data Logging Systems
  • Digital Platform Connectivity (SCADA or DCS)
By building this infrastructure from the start, clients ensure their protection systems can evolve with their digital operational strategy.

A Reliable Shield for Critical Infrastructure
In critical electrical applications, a robust MCC shelter is not just a housing unit—it is a commitment to safety, stability, and operational uptime. Designed to meet high standards like DNV 2.7-1 / IEC 60079-13 and delivered as factory pre-assembled, turnkey solutions, these shelters represent a reliable shield for the industry's most 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 Shelter Fire Protection, #Positive Pressure MCC Room, #Industrial Electrical Equipment Protection, #Motor Control Center Enclosures, #IEC 60079-13 Compliant Shelter, #Offshore Platform, #Gas Detection, #Automatic Fire Suppression System, #Turnkey Electrical Control Room, #Critical Electrical System Shield

Written by Oliver

In modern research and industrial laboratories, the use of toxic gases, flammable gases, and chemical reagents is common. Protecting personnel and ensuring stable operation of equipment in high-risk environments is a top priority. TLS’s positive pressure laboratory containers deliver a safe, controlled environment through professional explosion-proof design, reliable ventilation, and intelligent monitoring systems.

1. Positive Pressure Protection: Blocking External Hazards

TLS positive pressure containers maintain a continuous positive pressure environment, effectively isolating dust, flammable gases, and contaminants from entering the workspace. Whether on offshore platforms, chemical plants, or research labs, positive pressure containers provide a reliable barrier, keeping the internal environment stable and safe.

2. Explosion-Proof Design and Equipment Safety

TLS containers can be fully explosion-proof based on client requirements, meeting high safety standards for internal equipment.

In standard applications, some electrical equipment inside the container can be non-explosion-proof. Due to the positive pressure, ventilation system, and safety management measures, internal safety is still ensured. This flexible configuration balances safety with cost-efficiency, catering to various customer needs.

3. Ventilation and Monitoring: Real-Time Environmental Control

Our containers are equipped with efficient ventilation and smart monitoring systems to track:
  • Positive pressure status inside the container
  • Toxic gas concentrations
  • Temperature, humidity, and environmental pressure
If abnormal conditions are detected, the system automatically triggers alarms or interlinked controls, enabling timely responses and further enhancing experiment safety.

4. Operational Procedures and Risk Management

Beyond hardware, TLS provides comprehensive guidance and risk management recommendations:
  • Conduct toxic or flammable gas experiments in fume hoods whenever possible
  • Follow strict entry and exit procedures
  • Regularly inspect ventilation and alarm systems
  • Arrange internal equipment to avoid airflow interference
By combining robust hardware, operational protocols, and smart monitoring, TLS positive pressure cabinets deliver multi-layered protection for high-risk experiments.

5. TLS Commitment: Safeguarding Every Experiment

TLS positive pressure containers focus not only on equipment protection but also on personnel safety. We provide:
  • Explosion-proof, containerized laboratory environments that isolate external risks
  • Flexible, modular configurations for quick adjustments and expansion according to experimental needs
  • Full lifecycle support, from selection and installation to commissioning and user training
With TLS, every experiment can be carried out in a safe, controlled, and reliable environment, allowing customers to focus confidently on research and production.

TLS Offshore Containers / TLS Special Containers is a global supplier of standard and customised containerised solutions. 
Wherever you are in the world TLS can help you, please contact us.
 
Keywords:#Positive Pressure Laboratory Cabinet,#High-Risk Experiment Safety,#Explosion-Proof Lab Equipment,#Toxic Gas Handling,#Industrial Ventilation Systems,#Smart Environmental Monitoring,#Modular Laboratory Solutions,#Laboratory Safety Management,#Chemical and Gas Isolation#Offshore and Onsite Lab Safety

Written by Snowy

In the offshore oil and gas industry, high risks, high costs, and high performance requirements are part of daily operations. Equipment must withstand extreme weather, and people must work safely in limited space. That’s why choosing reliable, standard-compliant modular containers is essential. DNV 2.7-1 certified containers are built exactly for this purpose.

1. Why Is DNV 2.7-1 the Standard for Offshore Oil & Gas?

DNV 2.7-1, developed by DNV (Det Norske Veritas), is the world’s most widely used safety standard for offshore containers and lifting frames. It addresses three critical challenges:
  • Safe lifting: Strict requirements on structural strength, lifting points, and stability.
  • Harsh offshore conditions: Impact-resistant, corrosion-resistant, and weatherproof design.
  • Long-term reliability: Clear rules for welding, materials, inspections, and periodic maintenance.

For offshore operators, DNV 2.7-1 means one thing: safe, reliable, and trusted equipment.

2. How DNV 2.7-1 Containers Improve Offshore Efficiency

Standardized design speeds up deployment
Containers that meet DNV 2.7-1 can enter offshore platforms without lengthy review processes. They pass HSE checks faster, work across regions, and integrate smoothly into global oil service operations.

Enhanced structural strength for critical operations
Offshore lifting is demanding. DNV 2.7-1 containers use reinforced lifting lugs, strengthened beams, and impact-resistant outer structures. No matter the wind or waves, they can be safely transported and positioned.

Modular and flexible for multiple applications
Beyond storage, these containers can be customized into control containers, MCC rooms, laboratories, accommodation units, and more. This modularity supports rapid deployment and adapts to different project needs.

Conclusion: How TLS Ensures True DNV 2.7-1 Compliance

TLS does more than simply “meet the standard.”
We ensure every container is engineered, inspected, and delivered according to DNV 2.7-1 requirements:
  • Structural design & materials: Welding, frames, and lifting points built strictly per DNV rules.
  • Third-party certification: Full traceable certificates for each container.
  • Complete testing: Lifting tests, load tests, and quality checks throughout production.
  • Custom options: Add-on systems such as pressurization, fire suppression, and electrical integration.

From design to final delivery, TLS ensures that every container is safe, reliable, and ready for offshore operations in the toughest environments.

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

Keywords:#DNV 2.7-1 container,#Offshore container,#Oil and gas industry,#Offshore safety,#Modular container solutions,#Offshore accommodation module,#Certified lifting frame,#Offshore engineering,#Custom container module,#TLS Energy container solutions

Written by Snowy