Supplier
TLD Group
COOL-35 / COOL-50 Electric Pre-Conditioned Air Cart (ePCA)
Electric mobile pre-conditioned air cart — 35 / 50 ton cooling capacity for narrow- and wide-body cabin pre-condition without diesel.
The COOL-35 (35-ton) and COOL-50 (50-ton) are TLD's electric mobile PCA carts — the single-aisle and twin-aisle solutions for cabin pre-conditioning at remote stands without 400 Hz pit infrastructure. Powered from grid AC (or battery in COOL-50-E configuration), they deliver conditioned cabin air directly to the aircraft yellow hose during turnaround. Crucially for the Gulf, both COOL-35 and COOL-50 are tuned for 50°C+ ambient cooling demand — lab-tested to maintain spec at 55°C ambient. Zero direct emissions and quiet enough for shoulder-night operations near terminal hotels.

Technical specifications
Key specs
| Cooling capacity (COOL-35) | 35 tons (123 kW) |
| Cooling capacity (COOL-50) | 50 tons (176 kW) |
| Power source | Grid 400 V three-phase + optional battery |
| Aircraft hose connection | Standard yellow hose (8" / 14") |
| Heat-tested ambient | 55 °C |
| Refrigerant | R-410A (HFC) or R-1234ze (low-GWP option) |
| Tailpipe emissions | Zero (electric) |
| Mobility | Towable trailer-mount |
| Noise | < 80 dB(A) at 7 m |
Installed in GCC
Proven at these airports
Alternatives in the same category
Compare against
TLD Group
TLD TPX-100-E Electric Pushback Tractor
Electric conventional pushback tractor for narrowbody aircraft up to 100 tonnes.
TLD Group
TLD/Charlatte JST-25 Electric Baggage Tractor
Lithium-ion baggage tractor with 30 kWh pack for ramp trains.
TLD Group
TLD GPU 4400
Towable 90 kVA 400 Hz diesel GPU for wide-body stands.
