ZM-22 Permanent Magnet VSD Screw Air Compressor
ContactProduct Overview
The ZM-22 permanent magnet VSD screw air compressor combines a high-efficiency screw air end with an intelligent control system to maintain a stable compressed air supply under changing production demands. Its precise air intake control and advanced cooling system support energy-efficient operation, while intelligent protection functions help improve operational reliability and equipment safety. Designed for continuous industrial use, the unit is suitable for industrial manufacturing, automated production lines, and engineering applications where dependable compressed air and reduced energy consumption are required.
Rated Power
22KW
Rated Voltage
380 V
Starting Method
Variable Frequency
Working Pressure
0.8/1.0/1.3 MPs
Outlet Size
G1
Performance
Energy Saving, Low Noise
Product Overview
The ZM Series Permanent Magnet Variable Frequency Screw Air Compressor integrates a high-efficiency screw air end with an intelligent control system to deliver a stable compressed air supply and energy-efficient operation. Equipped with an advanced cooling system, intelligent protection functions, and precise air intake control, it effectively reduces energy consumption, enhances operational reliability, and is widely used in industrial manufacturing, automated production, and engineering applications.
Technical Highlights
- The heat exchanger is manufactured with high-quality materials and features a unique internal channel design, which effectively increases the heat exchange area, providing efficient heat dissipation for the screw air compressor and ensuring stable operation.
- The radiator has undergone strict factory testing to ensure reliable quality. It effectively prevents compressor overheating during operation and extends the overall service life of the equipment.
- The inner wall of the heat exchanger is treated with anti-corrosion protection, improving durability while enhancing heat transfer efficiency.
- The advanced microcomputer control and drive system enables intelligent operation, supporting variable air volume adjustment, automatic load regulation, and soft start functions. The intelligent dynamic control system provides real-time monitoring of compressor operating conditions, including pressure, temperature, current curves, and other key parameters, enabling visualized operation management.
- Equipped with multiple intelligent protection functions, including overload protection, short-circuit protection, phase reversal protection, low-temperature protection, and high-voltage protection, ensuring safe and reliable operation of the unit.
- The intake valve automatically regulates the air intake volume from 0–100% according to the system demand. With low pressure loss, stable performance, and long service life, it helps improve compressor efficiency and reduce operating costs.
Application Environment Conditions
| No. | Parameter Name | Unit | Requirement |
|---|---|---|---|
| 1 | Maximum Ambient Temperature | ℃ | ≤45 |
| 2 | Minimum Ambient Temperature | ℃ | ≥0 (No condensation) |
| 3 | Altitude | m | ≤1000 (Derating required if exceeded) |
| 4 | Relative Humidity | % | ≤85 (No condensation) |
| 5 | Installation Site | – | Indoor, well-ventilated, no corrosive gas, no dust explosion risk |
| 6 | Power Supply Conditions | – | 380V/50Hz/3ph, voltage fluctuation ±10% |
Applications
- Mechanical Manufacturing
- Electronics & Precision Manufacturing
- Food Processing & Packaging
- Chemical & Pharmaceutical Industrys
- Construction & Engineering
Technical Specifications
| Parameter Item | Parameter Value |
|---|---|
| Model | ZM-22 |
| Rated Power | 22 kW |
| Rated Voltage | 380 V |
| Power Supply Frequency | 50 Hz / 3ph |
| Type | Stationary |
| Cooling Method | Air Cooled |
| Starting Method | Variable Frequency Start |
| Working Pressure | 0.8/1.0/1.3 MPs |
| Pressure Grade | Normal Pressure |
| Compressed Medium | Air |
| Main Motor Insulation Class | F |
| Noise Level | ≤65 dB(A) |
| Control Method | Intelligent PLC Control |
| Protection Class | IP5 |
Applicable Standards
- GB/T 13274 Reciprocating Piston Air Compressors for General Use
- GB/T 13275 Screw Air Compressors for General Use
- GB 19153 Energy Efficiency Limits and Energy Efficiency Grades for Positive Displacement Air Compressors
- JB/T 6430 Screw Air Compressors for General Use
- ISO 1217 Displacement Compressors – Acceptance Tests
- ISO 8573 Compressed Air – Part 1: Contaminants and Quality Classes
