Permanent Magnet VFD Air Compressor
Energy-Saving VFD Screw Air Compressor
High efficiency IPM permanent magnet brushless motor
Coaxial-direct driven structure, without any transmission loss
Aadopt the third generation of special purpose permanent magnet control system
Wide range control to increase air flow
Cooling fan is inverter control
Motor efficient maintenance
Description
Technical Parameters
Detail Images

Permanent Magnet Variable Frequency Screw Air Compressor | Energy-Efficient Air Solutions

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  1. Features:


(1). High-efficiency IPM Brushless Permanent Magnet Motor– Superior performance and energy savings combined

(2). Coaxial Integrated Design (All-in-One Unit)– Zero transmission loss with seamless power delivery

(3). Split-Type Coupling Direct Drive Structure (Modular Unit)– Easy maintenance and disassembly for hassle-free servicing

(4). ANEX 3rd Gen Permanent Magnet Dedicated VFD System– Precise control and unmatched reliability

(5). Wide-Range Control for Increased Airflow Capacity– Enhanced performance across varying demand scenarios

(6). Variable Frequency Cooling Fan Control– Optimal temperature management and energy efficiency

(7). GB Energy Efficiency Standards Exceeded– Industry-leading energy conservation performance

(8). Motor Efficiency Maintenance

(9). Minimized downtime with extended operational lifespan


2. Product Introduction

1). IPM Permanent Magnet Brushless High-Efficiency Motor
Our Permanent Magnet VFD Screw Compressor integrates a cutting-edge IPM motor engineered with rare-earth magnetic materials and optimized magnetic circuit design. Driven by ANEX's next-gen wide-range VFD system, it delivers:
✔ Ultra-low inertia | ✔ Instant response | ✔ Precision speed control
✔ Compact size | ✔ Reduced weight | ✔ 98%+ efficiency
Outperforms standard motors with 12%+ energy savings – proven reliability meets maximum sustainability.

Direct Drive Innovation
Choose between two zero-loss configurations:
✓ Coaxial Integrated Design: Eliminates transmission energy waste
✓ Modular Coupling System: Maintenance-friendly split structure
Both ensure peak energy conversion across full operational ranges.

Breakthrough Frequency Control Advantages
Leveraging permanent magnet torque superiority, our system shatters conventional motor limitations:
✅ Instant restart after shutdown
✅ Unlimited start-stop cycles (zero lifespan impact)
✅ 100% FLT startup current (vs 300% in standard motors)
✅ 0-100% airflow stepless adjustment
Redefining flexible compressed air solutions for fluctuating demands.

2) . Coaxial Direct-Drive Integrated Design
Revolutionizing Energy Efficiency
Our screw compressor and motor adopt a belt-free, gearless coaxial integration – no couplings, belts, or mechanical seals. This breakthrough eliminates:
✔ Zero energy loss from transmission components
✔ 100% direct power transfer (vs 92-95% in belt-driven systems)
✔ 30% reduced mechanical wear compared to traditional designs
ANEX’s patented structure ensures unmatched reliability while slashing operational costs – the ultimate choice for 24/7 industrial operations.


3) Modular Coupling Direct-Drive System
Precision Meets Serviceability
Featuring a high-rigidity center bracket and precision-engineered coupling, this modular configuration delivers:
✔ 98%+ transmission efficiency – minimal energy waste
✔ Tool-free disassembly for rapid motor/compressor maintenance
✔ Vibration-damping stability even at peak loads
Engineered for facilities prioritizing easy servicing without compromising performance – downtime reduced by up to 50%.


4) Next-Gen Wide-Range Permanent Magnet VFD System
Intelligent Energy Savings, Unrivaled Adaptability
Our cutting-edge VFD system dynamically adjusts motor speed to match real-time air demand, delivering precision capacity control across 0-100% loads. The lower the load rate, the higher the energy savings – up to 40% reduction in idle consumption versus fixed-speed compressors.

Breakthrough Features Driving Industry Leadership:
✔ Military-Grade Signal Reliability
– Error rate <0.001% with industrial-grade shielding technology

✔ Modbus Protocol Integration
– Seamless compatibility with SCADA/BMS for smart factory readiness

✔ High-Speed RS485 + LCD Touchscreen
– Real-time monitoring with 10x faster data transmission (vs traditional interfaces)

✔ EMC-Certified Anti-Interference Design
– Stable operation in high-noise electrical environments

✔ Soft Start Technology
– Eliminates inrush currents, reducing UPS/cabling costs by 30%

✔ Forced Air Cooling + IP55 Protection
– No thermal shutdowns even at 50°C ambient temperatures

✔ Triple-Shielded Durability
– Dust-resistant mesh filters + Conformal coated PCBs + Moisture-proof housing
– Withstands harsh conditions (cement, mining, textile industries)


5). Variable Frequency Cooling Fan Control – 50% Energy Savings

Smarter Cooling, Sustainable Operations
Our intelligent fan system adapts to exhaust temperatures in real time, slashing energy waste while boosting reliability:
✔ Dynamic RPM Adjustment
– Eliminates unnecessary power consumption with precision thermal tracking
✔ Enhanced Component Longevity
– Stabilizes operating temperatures to extend system lifespan by 20%+
✔ Ultra-Quiet Performance
– Noise levels reduced by 15 dB(A) compared to fixed-speed fans

6). Airflow Boost Technology – 15% Increased Discharge Capacity

Maximize Output, Minimize Downtime
ANEX’s proprietary wide-range VFD system unlocks unprecedented flexibility:
✔ Constant Power Control
– Adjust max RPM across pressure ranges (0.6~0.8 MPa) for demand-driven airflow
✔ 15% Capacity Surge
– Achieve higher output without compressor upsizing
✔ Seamless Pressure Switching
– Maintain peak efficiency whether running at 0.6 MPa or 0.8 MPa



Permanent Magnet Variable Frequency Drive (VFD) Screw Air Compressor

Item/Model

Unit

APM22A

APM37A

APM55A

APM75A

APM110A

APM132A



Air Flow

7bar

m³/min

0.95-3.81

1.75-7.02

2.76-11.04

3.55-14.20

5.12-21.5

6.08-25.6


8bar

m³/min

0.90-3.53

1.64-6.53

2.56-10.23

3.30-13.20

4.88-20.5

5.75-24.5


10bar

m³/min

0.81-3.16

1.45-5.71

2.27-9.07

2.95-11.80

4.25-17.9

5.16-22.0


12.5bar

m³/min

0.70-2.75

1.23-4.90

2.00-8.00

2.61-10.50

3.83-16.1

4.40-18.6

Motor Power

kW

22

37

55

75

110

132

Pipe Dia


G1"

G1-1/2

DN50

DN50

DN80

DN80



Dimension

L

mm

1390

1650

2200

2200

2700

2700


W

mm

900

1080

1230

1230

1650

1650


H

mm

1270

1400

1700

1700

1850

1850

Weight

kg

650

950

1750

1900

3050

3100

Our Permanent Magnet Variable Frequency Screw Compressor – Superior Efficiency & Intelligence for Industrial Excellence!

We are proud to launch the Permanent Magnet VFD Screw Compressor, a next-generation solution designed to redefine energy efficiency and operational stability for industries requiring robust, high-performance compressed air. With a power range spanning 22 KW (30HP) to 160KW (220HP), this compressor leverages cutting-edge German engineering to deliver 33-35% higher energy savings compared to conventional fixed-speed units.


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Why Choose AEP Air Compressor?


   * Proven ROI: 33-35% lower energy costs versus traditional compressors.

   * Future-Ready Design: Scalable solutions adapt to evolving production demands.

   * Global Compliance: Meets CE, ISO, and industry-specific safety standards.


Intelligent Control & Support:


   * User-friendly interface with multi-language support and remote IoT monitoring.

   * 24/7 technical assistance, predictive maintenance, and customized service plans.


Online Consultation

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