How does the permanent magnet motor improve efficiency?

It eliminates excitation system losses, and its energy efficiency is more than 9% higher than conventional asynchronous motors at full load, remaining unchanged as speed decreases.

40cfm Permanent Magnet Frequency Conversion Rotary Screw Air Compressor 230V/60Hz

Name: 40cfm Permanent Magnet Frequency Conversion Rotary Screw Air Compressor 230V/60Hz
Brand: DENAIR ENERGY EQUIPMENT CO., LTD.
SKU: 888123205

Shanghai, ChinaDENAIR ENERGY EQUIPMENT CO., LTD.

US$3,000.00-30,000.00

1 Piece

Product profile

Customization

Available

Lubrication Style

Lubricated or Oil-Less

Cooling System

Air Cooling/Water Cooling

Model NO.

DAV55+~DAV250+

Power Source

AC Power

Cylinder Position

Vertical

Structure Type

Closed Type

Installation Type

Stationary Type

Type

Twin-Screw Compressor

Air End

Aerzen/Denair

Style

Screw Air Compressor

Approved

ISO9001/Ce/Gc

Bearings

Sweden SKF

Motor

Zoda

Pressure Sensor

Denmark Denfoss

Portable Name

Permanent Magnetic Variable Air Comp

Starting Method

Variable Frequency Starting

Driven Method

Direct Driven

Performance

Explosion-Proof

Transport Package

Export Standard Packing

Specification

CE, SGS, BV, ISO9001 certification

Trademark

Denair

Origin

Shanghai, China

HS Code

8414809090

Production Capacity

100 Sets Per Day

Key features

Ultra-low Energy Consumption: Permanent magnet motor efficiency is over 9% higher than conventional motors, maintaining efficiency at low loads.

Smooth Variable Frequency Start: Soft start avoids current peaks and mechanical shock, ensuring stable operation and reduced power costs.

Direct Drive Structure: Integrated shaft direct connection eliminates gear transmission failures, coupling issues, and noise sources.

High-Efficiency Filtration: Oil filter removes particles at 0.1 micron; air filter achieves 99.99% accuracy, controlling dust below 0.3 microns.

Robust Inverter Technology: Equipped with high-frequency reactor, forced cooling, and dust screens for stable operation in harsh environments.

Durable Stainless Steel Piping: Stainless steel piping design prevents rust and avoids safety accidents caused by pipeline leakage.

OEM Customization Support: Professional design team accepts OEM orders with flexible customization options for specific market needs.

Company profile

Cooperated with Fortune 500Multi-language PioneerManagement Certification

DENAIR ENERGY EQUIPMENT CO., LTD.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Full Customization, Flexible customization, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.61h

AI-Powered supplier vetting

SummaryThe supplier is a professional technical provider specializing in research and development with the ability to offer full, minor, and flexible customization services. They have been exporting for six years with a significant portion of sales from exports. They hold certifications like ISO9001, ISO45001, and ISO14001, and have been involved in international trade shows. However, they lack overseas warehouse and showroom capabilities. Their sustainable development practices are limited, and financial credibility cannot be assessed with the provided information.

Supplier typeThe supplier operates as a professional technical provider, focusing on refrigeration, air conditioning, and a variety of mechanical and equipment sales.

CertificationsThe supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, indicating strong compliance with international standards.

After-Sales capabilityThe supplier has written procedures for service capability assessment and uses overseas agents or branches, suggesting a structured approach to after-sales service.

R&D capabilityThe supplier has strong R&D capabilities, offering new products and ODM services, and provides an SDK for development.

Production capacitySupplier has valid contracts with subcontractors and in-stock service capacity but lacks overseas warehouse services.

Customization capabilityThe supplier offers full, minor, and flexible customization services, indicating a strong capability in tailoring products to customer needs.