The Jufeng 315kW Two-Stage Compression High-Voltage Screw Air Compressor is the ultimate solution for massive-scale air requirements demanding peak thermodynamic efficiency and exceptional durability. By incorporating an advanced 10kV high-voltage motor architecture alongside a precision-engineered two-stage rotary air end, this system slashes structural energy loss while connecting directly to high-voltage plant power grids, entirely eliminating the costs and efficiency drops of massive step-down transformers.

Key Engineering Advantages

1. Direct 10kV High-Voltage Grid Integration

Reduced Line Losses: High-voltage (10kV) electrical distribution significantly minimizes copper losses ($I^2R$) within the plant's internal wiring compared to low-voltage alternatives.
Eliminate Transformer Expenditure: Bypasses the need for massive, high-maintenance step-down substations, dropping initial infrastructure installation costs.
Premium Reliability: Built with heavy-duty IP55/Class F high-voltage motors designed to withstand industrial-grade grid harmonics and rigorous starting sequences.

2. Advanced Two-Stage Compression Air End

Isothermal Optimization: Lower pressure ratios per stage reduce internal air slippage and lower discharge temperatures, vastly extending rotor and bearing lifetimes.
Heavy-Duty Bearing Layout: Utilizes world-class SKF cylindrical and angular contact bearings to handle uncompromised axial and radial forces under 24/7 heavy industrial cycles.

3. Intelligently Engineered Control & Filtration

IoT-Enabled PLC Command Center: Continuous multi-point monitoring of temperatures, high-voltage currents, pressures, and phase status with automatic protection trips and modbus/remote connectivity.
Proportional Heavy-Duty Intake Valve: Dynamically modulates air inlet volume to stabilize system pressure while reducing unloading energy waste.

Technical Specifications

Rated Motor Power	315 kW / 430 HP
Operating Voltage / Frequency	10,000 V (10 kV) / 50 Hz or 60 Hz (3-Phase)
Compression Technology	Dual-Stage (Two-Stage) Rotary Screw Air End
Available Pressure Variants	7.0 Bar \| 8.0 Bar \| 10.0 Bar \| 13.0 Bar
Free Air Delivery (FAD) Capacity	63.5 m3/min @ 7 Bar \| 59.0 m3/min @ 8 Bar \| 52.2 m3/min @ 10 Bar
Motor Enclosure / Insulation	IP55 / Class F Premium High-Voltage Spec
Cooling Methodology	Air-Cooled (Standard) / Water-Cooled (Optional for high ambient heat)
Driven Configuration	1:1 Direct Flexible Coupling Drive (Zero Transmission Loss)
Discharge Oil Content	≤ 2 ppm (via high-efficiency multi-stage air/oil separation)

Target Application Scenarios

Chemical & Petrochemical Industries: Providing pulse-free, high-volume instrumentation and process air for 24/7 continuous production loops.
Mining & Tunneling Excavation: Supplying unwavering pneumatic energy safely to massive deep-underground networks.
Steel & Textile Manufacturing: Sustaining vast arrays of pneumatic blast equipment, material handling lines,and automated weaving machinery.

Tags:

Direct Driven Screw Air Compressor

Permanent Magnetic VSD Air Compressor

Integrated Screw Air Compressor

Belt Driven Screw Air Compressor

Two Stage Screw Air Compressor

Medium-Pressure Screw Air Compressor

Oil Free Air Compressor

Compressor Air Treatment Equipment

Diesel Air Compressor

Booster Air Compressor

Magnetically Levitated Centrifugal Air Compressor

Air Compressor Maintenance Kit

Direct Driven Screw Air Compressor

Permanent Magnetic VSD Air Compressor

Integrated Screw Air Compressor

Belt Driven Screw Air Compressor

Two Stage Screw Air Compressor

Medium-Pressure Screw Air Compressor

Oil Free Air Compressor

Compressor Air Treatment Equipment

Diesel Air Compressor

Booster Air Compressor

Magnetically Levitated Centrifugal Air Compressor

Air Compressor Maintenance Kit

products details

Direct Driven Screw Air Compressor

Permanent Magnetic VSD Air Compressor

Integrated Screw Air Compressor

Belt Driven Screw Air Compressor

Two Stage Screw Air Compressor

Medium-Pressure Screw Air Compressor

Oil Free Air Compressor

Compressor Air Treatment Equipment

Diesel Air Compressor

Booster Air Compressor

Magnetically Levitated Centrifugal Air Compressor

Air Compressor Maintenance Kit

Jufeng 315kW Two-Stage Compression Screw AirCompressor (10kV High-Voltage)