ABOUT US
COLTEX is a leader in the industrial refrigeration sector, seamlessly integrating research and development, production, sales, and global trade. Our cutting-edge products serve energy, energy storage, telecommunications, utilities, and data centers worldwide. COLTEX is committed to pursuing excellence, technological innovation, and first-class service.
OUR TEAM
David
Leo
Ethan
Henry
OUR ADVANTAGE
Safety Assurance
The product has passed CE, RoHS, GSG, and UL certifications.
Professional Team
COLTEX has top-notch processing equipment, a professional design team, advanced automated production lines, and skilled operators to ensure fast product delivery.
Special custom
Customization is supported, including options for color, fixed or variable frequency, and internal components.
Rapid after-sales
We will respond within 30 minutes, identify the problem within one hour, and resolve the issue within five to eight hours.
NEWS
01/28 -2026
Truck Rolls Are the Real Cost: How to Reduce O&M Visits for Outdoor Power Cabinets
Repeat “high-temp alarms” usually aren’t just about capacity—they are caused by performance drift, installation heat traps, or sealing issues. This article shares practical checks and fixes to cut service visits and lower O&M cost for outdoor power cabinets
01/22 -2026
Temperature Creep in Indoor Control Cabinets (Part 2)
Many indoor cabinet “high-temp alarms” are not sudden failures—they build up slowly due to local heat pockets, airflow degradation, and load changes. This guide shows how to diagnose temperature creep early and prevent nuisance trips with simple monitoring signals.
01/09 -2026
Cabinet Cooling Application Guide: A Deep Dive from Airflow Management to Condensation Risks
Outdoor cabinets are used to protect communication, power, and industrial control equipment in outdoor environments, providing structural protection, environmental sealing, and security management. These cabinets typically need to be dustproof, waterproof, corrosion-resistant, UV-resistant, temperature-resistant, and weather-resistant.
12/29 -2025
Power Cabinet Air Conditioner Selection Guide (600W–30kW, IP56, -40°C to 50°C)
A practical guide to selecting power cabinet air conditioners: heat load, ambient limits, IP56 design, mounting options, and maintenance for long-term uptime.