Products

48V DC Cabinet Air Conditioners – CTDC Series (1000–3000W)

CTDC Series | 1000–3000W | −48 VDC

Product Highlights:

  • 1000–3000W cooling capacity at L35/L35 across five CTDC models.
  • −48V DC power supply, external mounting and IP56 protection.
  • −40°C to +55°C operating range with RS485 Modbus monitoring.
  • Compare electrical ratings, airflow and mounting dimensions below.

Technical parameter

CTDC Series Specifications

All five models: −48 VDC power supply, IP56 protection, −40°C to +55°C operating ambient temperature, R134a refrigerant and RS485 Modbus communication. Cooling capacities are rated at L35/L35; dimensions below include the mounting flange.

Model Cooling capacity Power input Rated / max. current Dimensions H × W × D Weight
CTDC1048WEP 1000 W 400 W 8.3 A / 11.25 A 785.5 × 482.5 × 250 mm 30 kg
CTDC1548WEP 1500 W 450 W 9.3 A / 11.25 A 785.5 × 482.5 × 250 mm 32 kg
CTDC2048WEP 2000 W 650 W 13.5 A / 18.75 A 785.5 × 482.5 × 250 mm 38 kg
CTDC2548WEP 2500 W 900 W 18.75 A / 31 A 785.5 × 482.5 × 300 mm 43 kg
CTDC3048WEP 3000 W 1050 W 22 A / 33 A 785.5 × 482.5 × 300 mm 43 kg

Confirm cabinet heat load, DC supply, mounting cutout and site ambient conditions before selecting a model. Condensate management and stainless-steel versions are optional.

GLOBAL PARTNERSHIP

Establish Intimidate Partnerships with International Companies
tesla
LG
Hisense
Haier
China unicom
China moblie
electro design
entel
tower
JAZAACO
Sieyuan
telkos
cnet industrial

Why Cooltechx?

Distinguished R&D Staff, Supportive After-sale Service, and Specialized Customization
Reliable Quality:Backed by 20+ years of engineering experience, using top-tier components like Mitsubishi and Schneider, with 100% high-temperature lab testing to ensure stability and durability.
Flexible Customization:Provides fast OEM/ODM services, delivering tailored solutions within 2 days to meet your unique requirements.
Energy Efficiency & Eco-Friendly:Supports multiple eco-friendly refrigerants including R-410A, R-134a, R-513A, combined with inverter technology and patented energy-saving designs, achieving 5%–20% energy savings.
Certified & Cost-Effective:Holds UL, CE, TüV certifications, and leverages optimized structure and mass production to reduce total cost while ensuring high quality.

Product features

  • Five capacity options: CTDC1048WEP, CTDC1548WEP, CTDC2048WEP, CTDC2548WEP and CTDC3048WEP.
  • −48V DC inverter cooling for enclosure thermal management.
  • Controller for parameter settings and alarm information, with alarm input/output and RS485 communication.
  • Coated heat exchanger; optional condensate management and stainless-steel configurations.

Explore cabinet air conditioners or compare outdoor enclosure air conditioners. For model selection, send the enclosure dimensions, heat load, site ambient temperature and DC supply details.

KEY PARTS

To ensure the quality of our products, we use:

Compressor

Highly/Panasonic/Hitachi

Compact structure. /Low noise and reliable operation.

Eco-Friendly Refrigerants

Compact structure /low noise

Condenser

Powerful heat dissipation, function, easy to clean

Galvanized sheet material

Multilayer, thicker and durable metal cover

Fan

Fanstech/Kaku/EBM

Flat design. High efficiency

Evaporator

Pure copper evaporator-higher

efficiency and longer service life

circuit board

Circuit Board

Independent R&D

Customization supported

Factory scene

Self-owned industrial cabinet air conditioner production factory:

● EOM, ODM, and customization supported

● 8 steps quality inspection processes

● 40HP Comprehensive Performance Calorimeter Laboratory

To ensure 100% quality inspection of each industrial enclosure air conditioner

Next Steps for Cabinet Cooling Selection

Compare cabinet cooling configurations, confirm the enclosure heat load, and review power and installation requirements before requesting a quotation.

Applications

Embark on the New Journey With Cooltechx

Distribution Cabinet

Control Cabinet

EV Charge Piles

Why Is Temperature Control Important for Machine Running?

Boost Efficiency and Improve Productivity
The service life of electronic components is directly related to the ambient temperature. Generally, electronic components will have a shorter service life for every 10 degrees higher than the normal indoor temperature.
For High temperature environment:
As a result, the operation efficiency of the equipment will decrease and abnormal operation will occur, and the characteristics of the rubber material will also change.
For low temperature environment:
Below the dew point temperature will cause condensation on the surface of the equipment, increasing the risk of equipment corrosion and abnormal operation of the equipment.
Enhance the service life of electronic components and contribute to the efficiency of the enterprise!

Cooltec Advantage

1
Professional Staff

Cooltechx is a brand integrating R&D, manufacturing, sales, and service. Our staff comes from Fortune 500 companies with more than 20 years of experience in the air-conditioning industry.

2
OEM & ODM

Our R&D technical teams can support customization, which means that if you have different requirements, higher standards, or more functional needs, we will give you the most cost-effective  cooling solution.

3
Sample Avaiable

Cooltechx cabinet air conditioner sample is available, ordering any amount of product is welcomed. The sample is of good quality at a reasonable price.

Technical & Service Team Support

Reliable R&D and After-sales Team Team
Professional Technical Team
Our technical team will guide and support you from purchase to maintenance. For oversea customers offer video conference for product introduction and guidance according your time.
Guidance Maintenance Team
There will be a professional after-sales team to follow up, and regularly provide professional advice on cleaning, maintenance. If you have any problems with the products or after sales, you can contact our after sales team at the first time, and they will give professional advice at the first time.
After-sales Team
First-class after-sales service, to provide end customers with full technical protection, empowering dealers to provide technical training, website construction, market development ,and promotional support.
If there are defective or incorrectly shipped goods, please contact us within 5 days of receiving the goods.

Certificate Authentication

Professional Certification Endorsement Provided

FAQ

The enclosure air conditioner is easy to install.

1. Get your enclosure prepared according to the dimension drawing. do not damage the gasket

2. Do not drag the air conditioner cooler.

3. Connect the power cord to a well-grounded power supplier.  See more from the User Guide.

1. The enclosure air conditioner must be kept upright, and the inclination angle no more than 3 degrees.

2. The clearance between the condenser air inlet and outlet and the surrounding obstruction should be no less than 50 cm.

3. Please check the drainage.

After all the preparation and check, just connect terminal I and terminal II to the power source respectively.

Tell our customer service the signal transmission standard of your country, and we can customize it for you.

Get the Best Air Conditioner You Want

Get In Touch With Cooltechx