Electric Air Compressor
Electric Air Compressor
An Electric Air Compressor is a pneumatic device that uses an electric motor to drive a compression mechanism (piston, rotor, or scroll) to draw in ambient air, reduce its volume, and increase its pressure-converting electrical energy into compressed air energy for practical use. Its core components include an electric motor, compression mechanism, air storage tank (optional), pressure control system, cooling system, and safety protection devices. The compression process varies by type: reciprocating piston compressors use piston strokes to compress air, rotary screw compressors rely on two meshing rotors, scroll compressors use interlocking scrolls, and portable models are compact with built-in motors for on-the-go use.
Technical Parameter Table
|
Parameter Category |
Specification Details |
Test Standard |
Typical Value (Portable) |
Typical Value (Stationary) |
Customizable Range |
|---|---|---|---|---|---|
|
Type |
Reciprocating Piston, Rotary Screw, Scroll; Fixed-Speed (FS) / Variable-Speed (VSD) |
ISO 1217, ASTM D999 |
Reciprocating Piston (Fixed-Speed) |
Rotary Screw (VSD Optional) |
All types; VSD upgrade available for all models |
|
Motor Power |
Electric motor power (single-phase/three-phase) |
IEC 60034, GB/T 10069 |
0.75kW - 7.5kW (Single-Phase/Three-Phase) |
7.5kW - 160kW (Three-Phase) |
0.55kW - 200kW; Single/Three-Phase optional |
|
Working Pressure (Gauge) |
Max operating pressure of compressed air |
ISO 1217, GB/T 13277 |
8 - 12 Bar (116 - 174 PSI) |
8 - 17 Bar (116 - 250 PSI) |
5 - 25 Bar (72 - 363 PSI) |
|
Air Delivery (Free Air) |
Volume of air delivered per minute |
ISO 1217, Annex C |
0.1 - 2.5 m³/min (3.5 - 88 CFM) |
2.5 - 37 m³/min (88 - 1300 CFM) |
0.05 - 50 m³/min (1.8 - 1766 CFM) |
|
Tank Capacity (Optional) |
Volume of air storage tank |
GB/T 150, ASME VIII |
10 - 50 L |
100 - 1000 L |
5 - 2000 L; Tankless optional |
|
Motor Protection |
Protection grade and insulation class |
IEC 60034-5, IEC 60529 |
IP54, Class F Insulation |
IP54/IP66, Class F/H Insulation |
IP44 - IP66; Class F/H Insulation |
|
Voltage & Frequency |
Power supply requirements |
IEC 60038, GB/T 12325 |
220V/1PH/50Hz; 380V/3PH/50Hz |
380V/3PH/50Hz; 460V/3PH/60Hz |
110V - 460V; 50/60Hz |
|
Noise Level |
Sound pressure level at 7m |
ISO 2151, GB/T 2888 |
60 - 78 dB(A) |
61 - 85 dB(A) |
55 - 90 dB(A); Soundproof design optional |
|
Operating Temperature Range |
Ambient temperature for normal operation |
GB/T 13277, ISO 1217 |
-10℃ - 46℃ |
-25℃ - 50℃ |
-30℃ - 60℃ (High/Low Temp Customized) |
|
Cooling Method |
Cooling system for temperature control |
GB/T 13277, ISO 1217 |
Natural Air Cooling |
Air Cooling / Water Cooling |
Natural Air, Forced Air, Water Cooling |
|
Oil Type |
Lubrication type (oil-lubricated/oil-free) |
ISO 6743, GB/T 5903 |
Oil-Free / Oil-Lubricated |
Oil-Lubricated (VSD models optional oil-free) |
Oil-Free (Food/Medical) or Oil-Lubricated |
|
Control System |
Pressure and operation control |
IEC 61508, GB/T 20438 |
Mechanical Pressure Switch, Digital Display |
PLC Control, Touch Screen, VSD Regulation, PACE Technology |
Mechanical/Digital Control, PLC, Remote Monitoring, Data Logging |
|
Safety Devices |
Protection against overpressure, overheating, etc. |
GB/T 150, ASME VIII |
Safety Valve, Pressure Gauge, Overheat Protection |
Safety Valve, Pressure Relief Device, Emergency Stop, Phase Sequence Protection |
Custom Safety Configuration (Overload, Leakage Protection) |
|
Certifications |
Safety, quality, and environmental certifications |
CE, ISO 9001, RoHS, FDA, ASME |
CE, ISO 9001, RoHS |
CE, ISO 9001, RoHS, ASME, FDA (for food/medical) |
Custom Certifications (ATEX, UL) based on industry needs |
|
Dimensions (L×W×H) |
Overall size of the compressor |
Industry Standard |
600×400×500 mm - 1200×600×800 mm |
1500×800×1200 mm - 5000×2100×2100 mm |
Custom Size Based on Capacity and Application |
|
Weight |
Net weight of the compressor |
Industry Standard |
20 kg - 150 kg |
150 kg - 3000 kg |
15 kg - 5000 kg |
Core Advantages
Zero Emissions and Environmental Friendliness
Unlike diesel or gasoline-powered compressors, Electric Air Compressors run on electrical energy, producing zero exhaust emissions, no fuel odors, and no harmful pollutants. This makes them ideal for indoor use (workshops, factories, hospitals, food processing plants) and environmentally sensitive areas (urban construction sites, residential areas, eco-friendly facilities). They help businesses comply with global environmental regulations and reduce their carbon footprint, aligning with green manufacturing and sustainability goals.
Low Noise Operation and Comfortable Working Environment
Electric models operate at significantly lower noise levels (55-85 dB(A)) compared to fuel-powered compressors (85-100+ dB(A)). Portable electric compressors typically run at 60-78 dB(A), while stationary VSD models can be as quiet as 61 dB(A)-equivalent to a normal conversation. This low noise level reduces workplace noise pollution, improves worker comfort, and eliminates noise disturbances for nearby residents or businesses, making them suitable for indoor workshops, hospitals, and urban construction sites.
Cost-Effective Operation and Energy Savings
Electric Air Compressors have lower operating costs compared to fuel-powered models, as electricity is generally cheaper than diesel or gasoline. Variable-Speed (VSD) models, in particular, adjust motor speed based on air demand, reducing energy consumption by up to 50% compared to fixed-speed models-especially in partial load conditions, which account for 90% of compressor operating time. Additionally, electric models require less maintenance (no fuel filters, no oil changes for oil-free models), further reducing long-term operational costs. Service intervals can be as long as 2000 hours or 2 years, saving time and maintenance expenses.
Easy to Operate and Plug-and-Play Design
Electric Air Compressors feature a simple plug-and-play design-just connect to a stable power supply, turn on the switch, and start producing compressed air immediately. No fuel refueling, engine starting, or complex setup is required. The intelligent control system (digital display, PLC control, PACE technology) allows users to set pressure levels with just a few clicks, adjust settings easily, and monitor operation in real time. Even non-professional users can operate the equipment efficiently, reducing training costs and operational errors.
Applications
Industrial Manufacturing: Powering pneumatic tools, material conveying, air separation, spray drying, and production line automation
Construction: Powering drills, nail guns, sandblasters, spray painting, and concrete spraying
Automotive: Tire inflation, powering impact wrenches, air tools, and paint spraying for repair and maintenance
Healthcare: Providing clean air for ventilators, dental tools, surgical equipment, and medical device operation
Food and Beverage: Bottling, sealing, packaging, and food processing (oil-free models for hygiene compliance)
Pharmaceuticals: Gas conveying, spray drying, and sterile air supply for drug production
Residential and Home Use: Inflating tires, balls, and inflatable products; powering small pneumatic tools for home repair
Lab and R&D: Supporting experimental equipment, sample testing, and research processes
Agriculture: Greenhouse ventilation, crop spraying, and irrigation system operation
Logistics and Transportation: Air cushion suspension for large cargo transportation and vehicle braking systems
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