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Quality Maintenance-Free Direct-Drive + Intelligent Electronic Control: 280 kW Industrial Screw Air Compressor—Peace of Mind, Energy Savings, and Cost Efficiency factory
Quality Maintenance-Free Direct-Drive + Intelligent Electronic Control: 280 kW Industrial Screw Air Compressor—Peace of Mind, Energy Savings, and Cost Efficiency factory
Quality Maintenance-Free Direct-Drive + Intelligent Electronic Control: 280 kW Industrial Screw Air Compressor—Peace of Mind, Energy Savings, and Cost Efficiency factory
Quality Maintenance-Free Direct-Drive + Intelligent Electronic Control: 280 kW Industrial Screw Air Compressor—Peace of Mind, Energy Savings, and Cost Efficiency factory
Quality Maintenance-Free Direct-Drive + Intelligent Electronic Control: 280 kW Industrial Screw Air Compressor—Peace of Mind, Energy Savings, and Cost Efficiency factory

Maintenance-Free Direct-Drive + Intelligent Electronic Control: 280 kW Industrial Screw Air Compressor—Peace of Mind, Energy Savings, and Cost Efficiency

Basic Properties
Place of Origin: made in China
Brand Name: AIRERA
Certification: ISO、CE、TUV
Model Number: LGCD-280II
Trading Properties
Minimum Order Quantity: 1 unit
Price: Negotiable
Payment Terms: TT/LC,Western Union,D/P,D/A
Supply Ability: 2,000-3,000 per month
Tags

variable speed screw compressor

Durable Industrial Air Compressor

Stable airflow CALT-11-10K Air Compressor
Product Summary
AIRERA 60HP oil-free screw compressor delivers ISO Class 0 certified pure air with 45KW direct-drive efficiency. Features air cooling, 10200 m³/hr airflow, and reliable 24/7 operation for medical, food, and industrial applications.

Product Details

Highlight:

280 kW industrial screw air compressor

,

maintenance-free direct-drive screw compressor

,

energy-saving 2 stage screw compressor
Air Capacity（m3/Min）: 43.5~56.45
Working Pressure: 0.7~1.3MPa
Cooling Type: Air Cooling
Driven Type: Direct Driven
Motor Power: 280KW
Product Description
AIRERA 280kW Direct-Drive Screw Air Compressor: Maintenance-Free, Intelligent Control, Max Energy Savings

  AIRERA 280 kW Direct-Drive Screw Air Compressor is engineered for modern industries pursuing ultimate energy efficiency. Featuring innovative direct-drive technology, it eliminates traditional transmission losses, ensuring long-term stability and a hassle-free, "maintenance-free" experience. Equipped with an advanced intelligent electronic control system, it precisely regulates and dynamically optimizes power consumption based on real-time air demand. This significantly reduces daily electricity bills while maximizing cost efficiency. Choose AIRERA to make your industrial power smarter, greener, and more cost-effective.

  • Cooling air flow

A separate generously sized cooling air fan provides several times the minimum required volume for the motors.The motor is sited in the main cooling air intake flow, which means:the coolest air crosses the motor first, increased service life.The ambient cooling air also cools the switch cabinet and the electrical components , which ensures:low component temperature and extended service life.


Maintenance-Free Direct-Drive + Intelligent Electronic Control: 280 kW Industrial Screw Air Compressor—Peace of Mind, Energy Savings, and Cost Efficiency 0

  • Air end

Higher efficiency than single stage(>15-30%),bigger air flow,low noisy,power saving,reduce exhaust temperature and improve the volumetric efficiency of the compressor.It can make the gas force smaller and more uniform.


Maintenance-Free Direct-Drive + Intelligent Electronic Control: 280 kW Industrial Screw Air Compressor—Peace of Mind, Energy Savings, and Cost Efficiency 1

  • Direct driven

Big rotors and low speed;Lower maitainace cost.

Maintenance-Free Direct-Drive + Intelligent Electronic Control: 280 kW Industrial Screw Air Compressor—Peace of Mind, Energy Savings, and Cost Efficiency 2


Technical Specifications -LGCD-280II Diesel Portable Compressor
LGCD-280II Diesel Portable Compressor Parameters
ITEM UNIT MODEL LGCD-280II
Air capacity m³/min 43.5`56.45
Working pressure MPa 0.7~1.3
Compressor type
Oil inject dual stage screw compressor
Cooling type

Air cooling
Driven type
Direct driven
Inlet status Temperature   ℃ ≤45
Inlet status Pressure  MPa Atmospheric pressure
Inlet status Relative humidity
≤90%
Noise Level dB(A) ≤79
Residual oil content   ppm ≤2
Drive rotor speed rpm 1490
Compressed air outlet temperature ℃ Ambient temperature＋10
Cooling air flow m3/hr 19200
Control mode
Intelligent controller
Safety valve set pressure MPa 0.77-1.43
Lubricating oil volume L 110
Lubricating oil brand
ROTORCOMP
Compressed air outlet connection
DN100
Dimension L mm 3450
Dimension W mm 2000
Dimension H mm 2200
Net Weight kg 5700
Motor Model
Y2355L1-4
Motor Speed rpm 1490
Motor Rated Power KW 250
Motor Service factor
1.2
Motor Protection type
IP55
Motor Efficiency
IE3
Motor Startup mode
ʏ-Δ starting
Motor Voltage V 380(Special on request)
Motor Frequency Hz 50(Special on request)
Motor Rated current A 500
Motor Weight of motor kg 1610
Maintenance-Free Direct-Drive + Intelligent Electronic Control: 280 kW Industrial Screw Air Compressor—Peace of Mind, Energy Savings, and Cost Efficiency 3
 CALT LGCD-280II Diesel Portable Compressor: Frequently Asked Questions (FAQ)
For a high-capacity unit like 280 kW, what advantages does AIRERA’s "Intelligent Electronic Control System" offer regarding power grid protection and startup?
Direct startup of high-power motors typically triggers massive current surges, causing severe voltage fluctuations in the factory's power grid and disrupting other equipment. AIRERA’s intelligent control system features an advanced smooth soft-start function. During startup, the current rises linearly from zero, ensuring zero impact on the power grid while protecting internal mechanical components from sudden torque wear. Additionally, the system integrates dozens of digital protective mechanisms (such as phase loss, reverse rotation, overload, and overpressure protection) to immediately trigger alerts and safe shutdowns in case of any anomaly.
Large-capacity air compressors often trigger high-temperature shutdowns in summer. How does the AIRERA 280 kW model handle heat dissipation and temperature control?
Continuous, heavy-duty operation at 280 kW generates substantial heat. AIRERA addresses this by linking its intelligent electronic control with an independent temperature management system, utilizing oversized heavy-duty coolers and variable-frequency cooling fans. Instead of running at a fixed speed, the fan dynamically adjusts its RPM based on real-time exhaust temperatures. Even in harsh environments reaching 45°C (113°F), the system maintains precise oil and air temperature balance, completely eliminating the painful issue of summer thermal trips and ensuring uninterrupted factory production.
Compared to lower-priced alternatives on the market, what is the long-term competitive advantage of investing in an AIRERA 280 kW compressor?

Throughout an air compressor's lifecycle, the initial purchase cost accounts for only about 10%, while electricity and maintenance consume a staggering 70% to 80%. Low-end brands might be cheaper upfront, but high transmission losses, basic controls, and frequent breakdowns quickly turn them into "electricity monsters." Thanks to its maintenance-free direct-drive system, cutting-edge intelligent controls, and exceptional energy-saving performance, AIRERA allows you to rapidly recover your initial investment through drastically lower electricity and repair bills, delivering a significantly higher long-term Return on Investment (ROI).

Mr. Zhou

Sales director

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