Description
The Carrier Transicold X4 7500 trailer refrigeration unit sets the benchmark for high cooling capacity, fast pulldown, and precise single-temperature control. Engineered on a proven platform, the X4 7500 integrates EcoFORWARDâ„¢ technologies to enhance fuel efficiency and lower overall operating costs while meeting EPA Tier 4 Final emissions regulations.
Key Features and Technology
- High-Capacity Cooling: Delivers exceptional cooling performance up to 68,000 BTU/hr at 35°F (2°C) setpoint under AHRI rating conditions.
- Efficient Diesel Engine: Powered by a 2.2-liter direct-injection smart diesel engine (Tier 4 Final compliant) with an electronic control module and CAN-bus interface.
- APXâ„¢ Control System: Features a modular, decentralized architecture with Reefer Apps, IntelliSetâ„¢ temperature management, and a multilingual visual dashboard.
- Extended Service Intervals: Equipped with the ESIâ„¢ package for 3,000-hour service intervals, complete with multistage synthetic media oil filtration and heavy-duty air cleaning.
- Advanced Refrigeration Components: Built with a 6-cylinder 05G-41CFM compressor, an electronic expansion valve, Novation® micro-channel condenser coils, and V-Force vortex suppression fans.
Each unit includes an installation package featuring a remote 50-gallon aluminum fuel tank, remote light bar, composite doors with single-latch release, and screw-post battery terminals.
| Brand | Carrier |
| Manufacturer | Carrier Transicold |
| Model | X4 7500 |
| Engine | Tier 4 Final V2203L 4-cylinder 2.2L direct-injection diesel (24.8 hp at 1,800 rpm) |
| Cooling Capacity (35°F / 2°C) | 68,000 BTU/hr (19,930 W) |
| Cooling Capacity (0°F / -18°C) | 37,000 BTU/hr (10,845 W) |
| Cooling Capacity (-20°F / -29°C) | 24,000 BTU/hr (7,034 W) |
| Evaporator Airflow | 3,100 cfm (5,270 m³/hr) |
| Condenser Dimensions | 76.4″ x 85.7″ x 22.8″ (1,940 x 2,176 x 579 mm) |
| Evaporator Dimensions | 66.3″ x 45.2″ x 8.2″ (1,684 x 1,149 x 280 mm) |
| Body Opening Dimensions | 66.8″ x 46.0″ (1,696 x 1,168 mm) |
| Approximate Weight | 1,690 lb (767 kg) |
| Compressor | 05G-41CFM 6-cylinder (40 in³ displacement) |
| Refrigerant | R-404A, 16.5 lb (7.5 kg) |
| Alternator | 70 A |
| Control System | APXâ„¢ Control System with CAN-bus interface |
| Service Interval | 3,000 hours (ESIâ„¢ Package) |
| Fuel Tank | 50 gal aluminum remote tank |














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