30kW 40HP Permanent Magnet VFD Air Compressor

Product Overview:
The XZV-40A is engineered as a heavy-duty workhorse for manufacturing environments that demand consistent, high-volume compressed air across multiple shifts. With a 30kW permanent magnet motor delivering up to 5.0 m³/min at 0.7MPa, this unit is specifically designed to handle the rigorous demands of metal stamping plants, rubber vulcanization lines, and ceramic manufacturing facilities. The oil-cooled double-shell motor provides exceptional protection against the fine particulate matter common in these industries, while the VFD's ±0.01 MPa pressure precision ensures that your production processes remain stable and defect-free. The 1 1/4" connector supports high-flow distribution, and the 450kg robust construction minimizes vibration, extending the service life of both the compressor and connected equipment.

Core Advantages

1. High-Inertia Load Handling – Optimized for Stamping and Molding
   • The VFD programming includes specialized algorithms for high-inertia loads
   • Responds instantly when stamping presses or injection molding machines cycle
   • Maintains pressure stability even with sudden 50% demand increases
   • Prevents pressure dips that can cause defective parts in critical forming processes
2. Oil-Cooled Double-Shell Motor – The Ultimate Dust Barrier
   • The motor's cooling oil circulates through a sealed jacket, completely isolated from ambient air
   • No cooling fins, no external fan, no air passages that can clog with dust
   • Perfect for rubber processing (carbon black dust), ceramic plants (clay dust), and foundries
   • Motor surface temperature remains safe to touch, reducing heat radiation to the work area
3. Industrial-Grade Permanent Magnet Motor
   • Built with heavy-duty bearings rated for 40,000+ hours of continuous operation
   • Neodymium magnets retain full magnetic strength even after 15+ years
   • Anti-corona stator winding prevents electrical breakdown in high-voltage environments
   • Zero rotor copper losses—maintains >95% efficiency across all speeds
4. Smart Pressure Management for Multi-Line Operations
   • The PLC continuously analyzes pressure trends and predicts demand changes
   • Pre-accelerates the motor before large machines cycle, eliminating pressure drops
   • Can be programmed with custom pressure profiles for different production shifts
   • Auto-learns your facility's usage patterns over time
5. French PLC with Shift-Based Performance Reporting
   • Tracks energy consumption, run time, and efficiency by shift
   • Generates reports that help identify production bottlenecks
   • Provides maintenance alerts tailored to actual operating hours
   • Remote access capability for off-site monitoring via smartphone or computer

Technical Parameter:

• Free air delivery: 5.0 m³/min @ 0.7MPa | 4.8 @ 0.8MPa | 4.3 @ 1.0MPa | 4.0 @ 1.25MPa
• Motor power: 30kW / 40HP
• Start method: Y-△ Starter
• Voltage: 380V 3PH 50Hz (customizable)
• Drive method: Direct Drive
• Oil content: ≤3 PPM
• Connector: 1 1/4"
• Noise: 68±2 dB(A)
• Air supply temperature: ≤ ambient temperature +8~15°C
• Dimension: 1250×850×1160mm
• Weight: 450kg

Application 

Optional Accessories:

• Heavy-duty intake filter for high-dust environments
• Oil temperature sensor with automatic shutdown
• Extended warranty package (36 months)
• Pressure dew point monitor for quality assurance

FAQ:

Q1: The XZV-40A is listed at 68 dB(A)—how does that compare to typical stamping press noise levels?
A: Stamping presses typically generate 90–100 dB(A), so the compressor's 68 dB(A) is relatively quiet by comparison. You can install the XZV-40A adjacent to your stamping department without adding significantly to the ambient noise level. This also means operators won't need additional hearing protection specifically for the compressor area.

Q2: How does the oil-cooled motor withstand the heat from nearby furnaces or ovens?
A: The oil cooling system circulates lubricant through a dedicated cooler that rejects heat to the ambient air. As long as the cooler has adequate ventilation (we recommend 1 meter of clearance on all sides), the system can maintain proper motor temperatures even with ambient heat sources nearby. The oil itself absorbs and carries away motor heat efficiently, keeping the motor windings significantly cooler than air-cooled alternatives.

Q3: Can the XZV-40A handle frequent start/stop cycles from intermittent production?
A: Yes. The VFD's soft-start feature eliminates mechanical shock and electrical stress during startup. Unlike fixed-speed compressors that suffer from motor heating during frequent starts, the XZV-40A's VFD gradually accelerates the motor to operating speed. However, for optimal energy efficiency, we recommend using the "standby" mode rather than full shutdown for short breaks (under 2 hours), as the VFD consumes very little power when running idle.

Q4: What makes the anti-corona stator winding important for a stamping plant?
A: Stamping plants often experience voltage fluctuations from large machinery cycling on and off. These fluctuations can cause corona discharge in motor windings, gradually degrading insulation and leading to motor failure. The anti-corona winding prevents this degradation, providing extra protection in environments with unstable power quality.

Q5: Is the XZV-40A compatible with synthetic lubricants for extended oil change intervals?
A: Yes, we recommend using high-quality PAO-based synthetic compressor oils (ISO VG 46). These oils provide excellent thermal stability, resist oxidation, and extend change intervals to 8,000 hours under normal operating conditions. We offer our own branded synthetic oil that has been specifically formulated for the XZV series to maximize performance.