Kobelco Oil-Free Rotary Screw Air Compressor KNWA1-G/H

Overview

This Kobelco KNW Series is a premium oil-free, two-stage rotary screw air compressor designed for critical air applications requiring 100% oil-free compressed air. This 200 HP unit features advanced air-cooled technology and delivers reliable, contamination-free compressed air for sensitive industrial processes. This is a complete turnkey air compressor system with all documentation and manuals included.

Design and Performance

• Manufacturer: Kobelco / Rogers Machinery Co. Inc.
• Model: KNWA1-G/H
• Serial Number: 20H6120575
• Power: 200 HP
• Type: Oil-Free Two-Stage Rotary Screw
• Cooling: Air-Cooled Design
• Control System: Graphic Touch Screen HMI Terminal
• Construction: Heavy-duty enclosure with sound attenuation

Key Specifications

• Condition: Used - Commercial Grade
• Performance Features:100% Oil-Free Air (Class 0)
• Two-Stage Compression
• Air-Cooled Design
• 200 HP Motor Capacity
• Control System:Advanced HMI Touch Screen Interface
• Program Number: K2A070A
• Digital monitoring and diagnostics
• Remote monitoring capability
• Electrical:Motor Starter: Allen-Bradley SMC-3
• Full Load Amps: 229 AMP
• Delta FLA Setting: Motor FLA/1.73
• Overvoltage protection included

Safety Features

• Multiple safety interlocks
• Overpressure protection
• Temperature monitoring
• Phase reversal protection
• Phase loss/open load protection
• Phase imbalance protection
• Shorted SCR protection
• Emergency stop functionality
• Automatic fault diagnostics

System Components

• Compressor Package Includes:Two-stage oil-free airend
• 200 HP main drive motor
• Air-cooled heat exchangers
• Integrated control panel
• Sound attenuated enclosure
• Inlet air filter system
• Discharge check valve
• Safety relief valves
• Control Features:Graphic touch screen interface
• LED status indicators
• Run/fault diagnostics
• Programmable operation modes
• Service interval tracking
• Historical data logging

Documentation Included

• Complete Parts Manual
• Instruction Manual
• Description of Operation Manual
• Drain Trap Manual (Model K5077)
• Turbine Oil Safety Data Sheets
• California Proposition 65 Compliance
• All technical specifications

Ideal Applications

• Food & Beverage Processing
• Pharmaceutical Manufacturing
• Electronics Manufacturing
• Medical Device Production
• Laboratory Air Supply
• Paint Spray Operations
• Chemical Processing
• Breathing Air Systems
• Any application requiring oil-free air

Benefits

• 100% oil-free compressed air
• No contamination risk
• Two-stage efficiency
• Lower operating temperatures
• Extended component life
• Reduced energy consumption
• Quiet operation
• Minimal maintenance
• Complete documentation package

Additional Information

• Construction Features:Heavy-duty steel enclosure
• Sound dampening design
• Easy access service doors
• Integrated lifting points
• Vibration isolation
• Weather-resistant construction
• Maintenance Features:Front access to all components
• Clear service points
• Maintenance log tracking
• Service interval indicators
• Easy filter replacement
• Accessible drain points
• Special Lubricants:Uses ISO-VG-68 Turbine Oil
• DO NOT MIX LUBRICANTS warning
• Separate lubrication systems
• No oil in compression chamber

Included Accessories

• Drain Trap System:Model K5077
• Pressure Rating: 0.3-1.03 Mpa (42.7-150.0 psig)
• Temperature Range: 2-60°C (36-140°F)
• 1/2" NPT Connection
• External dimensions: 198×133×79mm
• Control System:Beijer Electronics controller
• X2 pro 5 Kit interface
• Complete electrical schematics
• Programming documentation

Maintenance Requirements

• Air Filters: Check and clean regularly
• Turbine Oil: Monitor levels (DO NOT MIX types)
• Drain Traps: Check operation daily
• Cooling System: Clean heat exchangers monthly
• Controls: Calibration check annually

Technical Details

• Model: KNWA1-G/H
• Serial: 20H6120575 (Unit 1), 20H6120574 (Unit 2)
• Motor Protection: Allen-Bradley SMC-3
• Power: 200 HP / 229 AMP
• Control: HMI Touch Screen
• Oil Type: ISO-VG-68 Turbine Oil
• Drain Trap: Model K5077

Compliance & Standards

• California Proposition 65 compliant
• NFPA 704 Hazard Classification
• Canadian safety regulations
• U.S. Export Control: EAR99
• WHMIS hazard classification
• All safety data sheets included