Introducing the pinnacle of engineering excellence: our Permanent Magnet Variable Frequency Screw Type Air Compressor. Sanzhi (Henan) Compressor Co., Ltd. proudly presents this sophisticated machine in an extensive array of power options, including 7.5kW, 11kW, 15kW, 22kW, 30kW, 37kW, 45kW, 55kW, 75kW, 90kW, 110kW, 132kW, 160kW, 185kW, 200kW, and 250kW. Engineered to set new benchmarks in energy efficiency and robust performance, this state-of-the-art compressor is designed to cater to a multitude of industrial applications with unmatched precision and reliability. Elevate your operational capabilities with the Energy Efficient Electric Screw Compressor 2024, and experience a new era of industrial excellence.
| Model |
Power |
Pressure |
Free air delivery* of unit at working pressure |
Cooling System |
Working Temperature |
Voltage |
Frequency |
Noise Level |
Air outlet discharge size |
Weight |
Dimensions |
| KW |
Mpa |
m³/min |
ºC |
V |
Hz |
dB(A) |
Inch |
Kg |
L*W*H(mm) |
| SZ08VF |
7.5 |
0.8 |
1.15 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
65 |
G3/4 |
320 |
900*700*920 |
| 1.0 |
1.00 |
| SZ11VF |
11 |
0.8 |
1.00-1.60 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
65 |
G3/4 |
330 |
900*700*920 |
| 1.0 |
0.90-1.50 |
| 1.3 |
0.82-1.20 |
| SZ15VF |
15 |
0.8 |
2.30 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
65 |
G1 |
450 |
1040*800*990 |
| 1.0 |
2.20 |
| 1.3 |
1.70 |
| SZ22VF |
22 |
0.8 |
1.00-3.60 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
65 |
G1 |
550 |
1040*800*990 |
| 1.0 |
0.90-3.00 |
| 1.3 |
0.82-2.80 |
| SZ37VF |
37 |
0.8 |
6.60 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
68 |
G1½ |
750 |
1430*1000*1300 |
| 1.0 |
6.00 |
| 1.3 |
4.80 |
| SZ45VF |
45 |
0.8 |
2.10-8.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
68 |
G1½ |
1050 |
1430*1000*1300 |
| 1.0 |
1.90-6.50 |
| 1.3 |
1.80-5.60 |
| SZ55VF |
55 |
0.8 |
10.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
72 |
G2 |
1450 |
1800*1200*1500 |
| 1.0 |
8.80 |
| 1.3 |
7.80 |
| SZ75VF |
75 |
0.8 |
3.30-13.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
72 |
G2 |
1750 |
1800*1200*1500 |
| 1.0 |
3.10-11.20 |
| 1.3 |
2.70-10.5 |
| SZ90VF |
90 |
0.8 |
16.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
72 |
G2 |
2000 |
2000*1200*1500 |
| 1.0 |
11.20 |
| 1.3 |
10.50 |
| SZ110VF |
110 |
0.8 |
5.20-20.50 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
2550 |
2500*1500*1700 |
| 1.0 |
4.90-19.00 |
| 1.3 |
4.40-16.50 |
| SZ132VF |
132 |
0.8 |
24.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
2950 |
2500*1500*1700 |
| 1.0 |
22.00 |
| 1.3 |
19.00 |
| SZ160VF |
160 |
0.8 |
7.30-29.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
3150 |
2650*1650*1800 |
| 1.0 |
6.50-26.20 |
| 1.3 |
5.30-24.50 |
| SZ185VF |
185 |
0.8 |
32.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
3500 |
2650*1650*1800 |
| 1.0 |
29.00 |
| 1.3 |
26.00 |
| SZ200VF |
200 |
0.8 |
36.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
3860 |
2650*1650*1800 |
| 1.0 |
33.00 |
| 1.3 |
29.00 |
| SZ250VF |
250 |
0.8 |
40.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
3860 |
2650*1650*1800 |
| 1.0 |
36.00 |
| 1.3 |
32.00 |
| Due to product updates, the above parameters are subject to deviation in kind. |
Working Principle
A permanent magnet frequency conversion air compressor is at the forefront of technological advancement with its sophisticated pressure sensor. This sensor precisely detects actual system pressure and air consumption in real-time. By expertly managing the electric and frequency converter, the system finely adjusts the motor speed, maintaining the torque of the air compressor motor constant. This dynamic regulation ensures that the output of compressed air perfectly aligns with the demand at all times. When the system's air consumption decreases, the compressor's output surpasses the need, leading the inverter to decelerate the motor, thereby reducing air output smoothly. On the contrary, when air consumption increases, the motor speed ramps up, boosting air output to preserve stable system pressure effortlessly.
By employing state-of-the-art vector control technology, this compressor operates efficiently across an expansive range of speeds, keeping motor temperature rise to a bare minimum. This pioneering technology ensures that the motor provides the necessary torque to drive the air compressor with unmatched fluidity. Vector control technology efficiently distributes the motor current, made up of the torque component generated by the motor, to optimize compensation for voltage drops at the motor end. This enables maximal torque output without escalating current usage, thus enhancing performance and reliability.
Advantages of Permanent Magnet Variable Frequency Screw Air Compressor
High Efficiency and Energy Saving
The revolutionary frequency conversion regulation substantially lowers the compressor's actual power consumption, ensuring energy is utilized to its fullest potential for air compression. This leads to remarkable energy efficiency and substantial cost savings, firmly establishing the compressor as an eco-friendly and cost-effective choice.
Cost Reducing
The cutting-edge permanent magnet frequency conversion technology dramatically cuts energy costs by more than 35%, while optimally reducing the compressor's life cycle cost by around 22%. The additional investment in this state-of-the-art compressor can be recouped within just 1 to 2 years, making it an astute and economical decision for forward-thinking businesses.
Steady Pressure
With the implementation of the PID (proportional, differential, integral) method, this advanced compressor achieves precise adjustments to ensure stable system pressure, significantly enhancing overall operational reliability and consistency.
Life Extension
The frequency conversion starts dramatically lessen the impact on power grids and machinery, considerably extending the service life of the equipment. This results in reduced downtime and lower maintenance expenses, offering superior long-term value and dependability.
Top Quality
Meticulously crafted with the finest imported bearings and incorporating the most recent rotor profile research, this compressor is designed with a large rotor, significant displacement, low speed, and minimal noise. These features collectively boost efficiency and elevate production quality, ensuring outstanding performance every time.
1. Competitive Pricing
Benefit from our ex-factory pricing, which positions you perfectly to outshine your competitors in the marketplace with our incredibly cost-effective solutions.
2. Direct Transactions
Our commitment to providing factory-direct products ensures you're getting the most economically efficient solutions available, directly from us to you.
3. Comprehensive OEM & ODM Services
Harness the power of our comprehensive production and management expertise to tap into outstanding OEM and ODM services, tailored meticulously to your specifications for absolute satisfaction.
4. Personalized Customization
We specialize in accommodating non-standard and export orders, offering complete customization of voltage, power, pressure, and more to perfectly align with your precise requirements. Reach out to us to discuss how we can tailor our offerings to meet your specific needs.
5. Small Order Friendly
Begin your journey with us by placing a small trial order to experience firsthand the unparalleled quality and performance of our products.
6. Swift Delivery
Benefit from our swift delivery services, ensuring that our premium quality products reach you promptly, keeping your business operations running smoothly and efficiently.
7. Full Authorization for Distributors
As an authorized distributor, enjoy the privilege of a full authorization certificate, granting you the power and confidence to market and sell SANZHI brand products effectively and with full assurance.
Sanzhi (Henan) Compressor Co., Ltd stands as a prestigious vanguard in the realm of screw air compressors and vacuum pumps manufacturing. With over a decade of unmatched expertise, we showcase a comprehensive spectrum of products. Our diverse offerings include standard and low-pressure screw air compressors, innovative permanent magnet frequency conversion models, and sophisticated two-stage compression units. We further specialize in compressors tailored for laser cutting, along with versatile single and double-tank mobile screw air compressors, available in both electric and diesel variants. Our state-of-the-art screw vacuum pumps exemplify our commitment to cutting-edge technology.
Our state-of-the-art production facilities are equipped with advanced and multi-functional air compressor assembly lines that optimize efficiency. Bolstered by our dedicated cadre of over 50 highly skilled employees, we continuously refine our management systems, such as ERP, to expedite lead times and ensure the swift delivery of world-class products.
Our steadfast dedication to quality is affirmed by our ISO9001 quality management system certification. We adhere to stringent quality control protocols, conducting thorough inspections at every stage-material selection, production, and pre-delivery-to uphold the highest standards before our products reach your hands.
Our customer service is unparalleled. Our pre-sales team offers expert advice to assist you in selecting the optimal air equipment, customized to your facility's specific needs, with an array of personalization options. We excel in crafting tailored solutions through our OEM services, precisely meeting our dealers' unique specifications. Our professional sales and service team is committed to delivering timely and reliable after-sales support.
At Sanzhi (Henan) Compressor Co., Ltd, we pledge to deliver exceptional and dependable products, cultivating enduring partnerships with our clients. With an emphasis on efficient delivery, top-tier machinery quality, and competitive pricing, we are your trusted partner for comprehensive compressed air solutions.
Strategically located in Xinzheng City, Henan Province, China, our factory offers exceptional accessibility. We provide complimentary pick-up services from Xinzheng International Airport, situated just 30 kilometers away, making the journey to our facility a convenient hour-long trip. We warmly welcome you to visit us!
FAQ
Q1. Are you a trading company or manufacturer?
A: We are a distinguished manufacturer of screw air compressors, boasting over a decade of unparalleled expertise.
Q2. How do you control quality?
A: 1. We conduct meticulous inspections on all raw materials to ensure top-notch quality.
2. Our installation procedures are rigorously regulated to maintain high standards.
3. Every machine undergoes a minimum of 5 hours of continuous testing before it leaves the factory floor.
Q3. What information must I provide to get the suitable machine?
1. Desired air delivery capacity (Unit: CFM or m³/Min)
2. Required working pressure (Unit: PSI, Bar, or Mpa)
3. Voltage and frequency specifics for your location (V/Hz)
4. Need for additional accessories such as an air tank, filters, and/or air dryers.
Provide us with these details, and we will recommend the optimal solution tailored to your needs!
Q4. What is the general unit conversion?
1Bar = 0.1Mpa = 14.5PSI
1m³/min = 35.32cfm
1KW = 1.34HP
Q5. What are the available voltage options for your air compressors?
A: Sanzhi offers an array of voltage options including 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, and can tailor them to your specific requirements.
Q6. How long is the delivery time?
A: For standard voltages, the delivery is within 15 working days after the order is confirmed. For non-standard voltages, please consult our sales team for specifics.
Q7. What are the payment terms?
A: 30% T/T in advance, 40% T/T before shipment, and the remaining 30% T/T against the B/L copy. We accept payments in both USD and RMB.
Q8. How about your warranty?
A: We provide a comprehensive one-year warranty for the entire machine and an extended two-year warranty for the screw air compressor, excluding consumable spare parts.
Q9. What about the maintenance?
A: Initial maintenance is required after the first 500 hours of operation, with subsequent maintenance every 2000-3000 hours, depending on the environmental conditions.
Q10. Can your machines run in high-temperature environments?
A: Yes, our machines are engineered to operate efficiently in high-temperature environments, with a working temperature range of -20° to 45° (-4ºF to 113ºF).
Q11. Do you offer OEM service?
A: Absolutely! With our expert design team, both OEM & ODM orders are highly welcomed and encouraged.
Q12. How long can your air compressors be used?
A: Typically, our air compressors boast a lifespan exceeding 10 years, ensuring long-term reliability.
Q13. Will you provide spare parts for the machines?
A: Yes, we certainly do.
Q14. How about your after-sales service?
A: We offer unparalleled and comprehensive after-sales support, ensuring a seamless experience for our valued customers. Our dedicated team provides detailed online installation and commissioning guidance, ensuring you receive the utmost support every step of the way. Additionally, we can arrange for our expert engineers to offer personalized on-site training and installation assistance as required, reinforcing our commitment to your satisfaction and success with the Energy Saving Industrial Permanent Magnet VFD Screw Air Compressor with High Output.
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