Atlas Copco TC52P-N-DECTLM
Product Series: TC Series — Electric-Driven Portable Compressors (Noise-Reduced Premium Variant)
Product Introduction:
The TC52P-N-DECTLM is the noise-optimized electric variant featuring the “N” (Noise-Reduced) acoustic enclosure, combined with DEC and TLM. Designed for operation in strict noise-regulated environments such as hospitals, schools, and urban residential zones.
Detailed content
Technical Specifications:
| Parameter | Value |
|---|---|
| Free Air Delivery (FAD) | 520 cfm (14.7 m³/min) |
| Working Pressure | 145 psi (10 bar) |
| Motor Type | 400V / 3-Phase / 50 Hz / IE3 Premium Efficiency |
| Motor Power | 160 hp (119 kW) |
| Controller | Elektronikon Mark V with DEC + TLM |
| Noise Level (at 7 m) | 68 dB(A) — Noise-Reduced (N) Enclosure |
| Fuel Tank Capacity | 80 gal (303 L) |
| Operating Weight | 13,500 lbs (6,123 kg) |
| Dimensions (L×W×H) | 190 × 71 × 80 in (4,830 × 1,800 × 2,030 mm) |
| Enclosure Rating | IP55 |
Material Composition:
- Frame: High-tensile steel chassis
- Acoustic Enclosure: Multi-layer composite — outer galvanized steel, inner mass-loaded vinyl + open-cell acoustic foam
- Air End: GHH cast iron, ceramic-coated rotors
- Cooler: Aluminum plate-fin, externally mounted for service access
- Motor: IP55-rated cast aluminum housing
Structural Features:
- Full acoustic enclosure (N) with acoustic foam lining — 8 dB(A) reduction vs. standard
- DEC flow sensor and TLM smart couplers integrated
- Elektronikon Mark V controller with noise-level display
- Extra-wide canopy with acoustic seal around all ventilation openings
- Forklift pockets with noise-dampened door latches
Working Principle:
The electric motor drives the air end; the DEC system matches output to real-time demand, reducing motor speed during low-demand periods. The TLM module tracks tool usage via smart couplers. The noise-reduced enclosure combines mass (steel + MLV barrier) and absorption (acoustic foam) to attenuate broadband noise. All ventilation openings use labyrinth-path acoustic baffles that allow airflow while blocking sound transmission. The Elektronikon controller manages all subsystems and displays real-time noise level at the enclosure surface.
Key Advantages:
- 68 dB(A) at 7 m — meets most urban noise ordinance limits (< 70 dB)
- DEC + TLM provide full energy and tool management in a noise-compliant package
- Zero on-site emissions
- Acoustic enclosure also provides weather protection — suitable for year-round outdoor use
Applicable Industries:
Urban construction, hospital/school vicinity projects, residential area infrastructure, noise-sensitive industrial plants, event production
Installation Requirements:
- 400V 3-phase, 200A minimum, grounding ≤ 5 ohms
- Ensure acoustic enclosure doors are fully latched before operation — open doors increase noise by 10+ dB(A)
- 3 ft (1 m) clearance required for ventilation airflow
- Level surface, 14,000 lbs (6,350 kg) load rating
Usage Notes:
- Do not drill or modify the acoustic enclosure — this voids noise certification
- Replace acoustic foam lining every 3 years or when visibly degraded
- DEC and TLM functions are independent of enclosure status — fully operational with doors open (but noise increases)
- Monthly inspection of all acoustic door gaskets for seal integrity












