Air Conditioning Units

EA-ACU-45 Air Conditioning Unit

EA-PCA series Under-Bridge Air Conditioning Unit

The EA-ACU-45 is a high-performance, trailer-mounted diesel-powered air conditioning unit engineered to provide precise cooling and heating for aircraft in all climates. With a cooling capacity of 45 TR and airflow of 7000 m³/h, it ensures passenger comfort and system readiness on the ground, even in remote apron areas.

Designed for full mobility and easy towability, the EA-ACU-45 complies with IATA AHM 972 standards, making it ideal for airports, MROs, and military bases requiring reliable Pre-Conditioned Air (PCA) solutions.

Main specifications
🔹 Cooling capacity: 45 TR
🔹 Airflow: 7000 m³/h
🔹 Air output temp: 2°C cooling / 50°C heating
🔹 Engine: Perkins 1106-70TG1 (diesel / JP8 compatible)
🔹 Blower: 30 kW centrifugal @ 2700 rpm
🔹 Refrigerant: R410A
🔹 Fuel tank: 272 L
🔹 Dimensions (L×W×H): 5800 × 2270 × 2200 mm
🔹 Weight: 5300 kg
🔹 Mount: Trailer-mounted with tow bar & brake

The EA-PCA series includes high-performance, electric-powered Pre-Conditioned Air (PCA) units installed under Passenger Boarding Bridges (PBB) at commercial airports. These fixed-installation systems deliver reliable cooling and heating to aircraft during ground servicing, reducing APU usage and emissions.

With models like EA-PCA-90 offering up to 11,000 m³/h airflow and 130 kW electric heating, the EA-PCA series is suitable for narrow-body and wide-body aircraft, fully compliant with IATA AHM 972 standards.

Key Specifications
🔹 Aircraft categories: C, D, E (e.g. A319–A350, B747–B777, MD9/MD11)
🔹 Airflow: 11,000 m³/h
🔹 Heating power: 130 kW
🔹 Refrigerant: R410a, 4 cooling circuits
🔹 Electric input: 380–400 V / 50 Hz / 3ph
🔹 External static pressure: 7000 Pa
🔹 Outlet: 2× 355 mm diameter air connectors
🔹 Climate range: T1–T4 (RH up to 80%)
🔹 Sound level: 85 dB(A) at 3 meters
🔹 Dimensions (L×W×H): 4900 × 2300 × 1680 mm
🔹 Weight: 4500 kg