ac nema enclosure battery systems

What Is ac nema enclosure

An AC NEMA enclosure is a protective cabinet designed to house sensitive electrical or electronic equipment while maintaining a stable internal temperature using an integrated air conditioning system. Built to meet NEMA standards, it provides reliable protection against dust, rain, wind, corrosion, and other environmental hazards. 

AC NEMA enclosures are widely used in telecom, industrial control, and battery energy systems to ensure equipment operates safely and efficiently in indoor or outdoor environments.

▼Watch the video of  ac nema enclosure waterproof testing▼

Approximate IP vs. NEMA Comparison

IP (Ingress Protection) Rating

The IP rating is an international standard (IEC 60529) that defines how well an enclosure protects against solid objects (dust) and liquids (water). It uses a two-digit code (e.g., IP55), indicating the level of protection against dust ingress and water spray.

NEMA Rating

The NEMA rating is a North American standard that describes enclosure protection not only against dust and water, but also against environmental conditions such as corrosion, oil, coolant, ice formation, and outdoor weather exposure (e.g., NEMA 3R, NEMA 4X).

In Short

• IP rating focuses on dust and water protection.

• NEMA rating is broader, covering environmental durability and application conditions.

• NEMA standards are generally more application-specific, while IP ratings are globally recognized.

This makes IP ratings ideal for international comparison, and NEMA ratings useful for specifying performance in harsh or industrial environments.

Key Features of AC Nema Enclosure

◆High Structural Strength

1.5–2.0mm wall thickness ensures high load-bearing capability and vibration resistance.

◆Advanced Thermal Control

Integrated cooling systems ensure batteries operate within safe temperature limits.

◆Fire & Explosion Protection

Tested safety features reduce risks associated with lithium-ion energy storage.

◆Weatherproof Outdoor Performance

IP-rated enclosure with anti-corrosion coating, ensuring reliable operation in extreme environments.

◆Smart Monitoring (Optional)

• Temperature & humidity sensors

• Door open detection

• Smoke sensors

• Battery BMS communication

• Remote monitoring capability

  
  

Technical Specifications 

1.Technical parameter

2. The CAD drawing of this ac nema enclosure for battery

3.Outdoor AC Nema Enclosure battery system Comparison Table

How to choose Cooling solution for ac nema enclosure?

• Choose natural convection for low-power or small-capacity battery systems with minimal heat generation.

• Use ventilation fans when moderate cooling is needed and the ambient temperature is stable.

• Select an air-to-air heat exchanger for outdoor environments with dust, humidity, or harsh conditions where closed-loop cooling is required.

• Choose an enclosure air conditioner for high-capacity lithium battery systems or hot climates where precise temperature control is critical.

• Consider the battery chemistry—lithium batteries require tighter thermal management compared to lead-acid batteries.

• Evaluate ambient temperature and expected heat load to ensure the cooling system can maintain safe operating ranges.

• For extreme climates or high safety demands, combine cooling + temperature monitoring for advanced protection.

By carefully considering these factors, you can select an ac nema enclosure cooling system that meets the specific needs of your equipment and environmental conditions

More ac nema enclosure Size Options

To be continued

AC Cooling options

Applications of ac nema enclosure

• Telecom & Communication Networks

Reliable outdoor backup power for base stations, 5G small cells, and remote telecom sites.

• Renewable Energy Storage

Used in solar ESS systems, wind-solar hybrid storage, microgrid backup, and off-grid power stations.

• UPS and Data Centers

Provides stable housing for VRLA or lithium UPS batteries in mission-critical environments.

• Industrial & Commercial Energy Storage

Ideal for factories, EV charging stations, peak shaving systems, and emergency standby facilities.

• Utility & Grid Applications

Used for community energy storage, distributed energy resources (DER), and grid balancing nodes.

Watch application case  video of ac nema enclosure battery system

Benefits of Using ac nema enclosure

• Extends battery lifespan through stable thermal control

• Enhances safety with fire protection and monitoring

• Improves environmental resistance for outdoor installations

• Provides organized, clean, and professional project layouts

• Low maintenance and long operational life

Why Choose Our ac nema enclosure battery system?

1. Industrial-Grade Construction

Our cabinets are manufactured using galvanized steel ,stainless steel ,or aluminum alloy, offering excellent corrosion resistance and long-term durability. Powder-coated finishes ensure protection against UV, humidity, rain, and salt-mist environments.

2. Safe for Lithium-Ion Battery Systems

Each cabinet is designed with multiple layers of safety protection:

• Fire-resistant internal insulation

• Smoke and pressure relief vents

• Temperature and humidity sensors

• Secure locking system

These features help minimize thermal runaway risks and ensure stable battery operation.

3. Intelligent Cooling & Thermal Management

To ensure that batteries perform at their best, our cabinets support multiple cooling solutions:

• Natural ventilation

• Forced-air fan cooling

• Air-to-air heat exchangers

• High-efficiency enclosure air conditioners

The selected cooling method depends on your battery type, heat generation, and installation environment.

4. Flexible & Modular Capacity

Our cabinets support:

• 48V battery strings

• Multiple battery modules in parallel

• Lithium iron phosphate (LiFePO4) & VRLA batteries

• High-voltage ESS battery packs (200–1000V DC)

• Internal layout and rack systems are fully customizable.

5. Designed for Outdoor or Indoor Use

With IP55–IP65 protection levels, the cabinet ensures resistance to dust, water, and environmental contaminants.

6. Easy Installation & Maintenance

• Modular cable management

• Removable panels

• Hinged access doors

• Clear internal layout for quick maintenance

  
  

Comply with CE  ISO  IP55  IP65  Certificate

Request a Custom ac nema enclosure battery system

We offer OEM/ODM customization for system integrators, telecom operators, renewable energy companies, and industrial engineering firms.

Contact us for detailed specifications, drawings, and project pricing.