OVERVIEW

Alfa Laval Industrial Decanter Centrifuge with Variable Frequency Drive Controls - Model CHNX 944B-31G, Manufacturing Number 5023199-2006, Electrical: 480 VAC/3-Phase/60 Hz, Year: 2006, Manufacturer: Alfa Laval Copenhagen A/S, Denmark. Alfa Laval Model CHNX 944B-31G high-capacity decanter centrifuge removed from operating facility. This industrial-grade horizontal bowl decanter centrifuge features 575mm/526mm internal bowl diameter with 3075 RPM maximum bowl speed capability. Variable frequency drive system with 100 HP main drive and 30 HP backdrive for precise process control. ABB AC800M PLC control system with advanced process automation. Product temperature range 0°C to 100°C with maximum solids density rating of 1.9 kg/dm³. Originally supplied to Pinal Energy (Order No. 263319). Ideal for industrial separation applications, wastewater treatment, sludge dewatering, food processing, or any large-scale solid-liquid separation requirements.

EQUIPMENT SPECIFICATIONS

Centrifuge Model Information:

• Manufacturer: Alfa Laval Copenhagen A/S
• Location: Søborg, Denmark
• Model Number: CHNX 944B-31G
• Manufacturing No - Year: 5023199 - 2006
• Customer: Pinal Energy
• Order No: 263319
• Configuration: Horizontal bowl decanter centrifuge

Performance Ratings:

• Bowl Diameter, Internal: 575/526 mm
• Max. Solids Density: 1.9 kg/dm³
• Max. Bowl Speed: 3075 rpm
• Min. Product Temperature: 0°C
• Max. Product Temperature: 100°C
• Origin: Made in Denmark

Electrical Specifications:

• Primary Voltage: 480 VAC
• Configuration: 3-Phase
• Frequency: 60 Hz

Drive System:

• Main Drive Type/HP: VFD/100 HP
• Backdrive Type/HP: VFD/30 HP
• PLC Type: ABB AC800M
• Control System: Variable Frequency Drive

Control Panel Wiring Diagrams:

• Starter Panel: 8730324
• Control Panel: 8730323
• Interconnect: 8730325

KEY FEATURES & BENEFITS

Alfa Laval Manufacturing Quality:

• Premium Danish centrifuge manufacturer
• 2006 manufacture
• Horizontal bowl decanter design
• Heavy-duty industrial construction
• Professional installation quality

High-Performance Separation:

• 575mm/526mm internal bowl diameter
• 3075 RPM maximum bowl speed capability
• 1.9 kg/dm³ maximum solids density rating
• 0°C to 100°C product temperature range
• Continuous solid-liquid separation

Variable Frequency Drive System:

• 100 HP main drive with VFD control
• 30 HP backdrive with VFD control
• Precise speed control capability
• Energy-efficient operation
• Optimized process performance
• Reduced mechanical stress

Advanced Control System:

• ABB AC800M PLC controls
• Automated process control
• 480V/3-Phase/60Hz power system
• Multiple safety interlocks
• Professional wiring diagrams included

SYSTEM COMPONENTS

Main Centrifuge:

• Alfa Laval CHNX 944B-31G
• 575mm/526mm bowl diameter
• 3075 RPM maximum speed
• Complete with drive system
• Industrial construction

Drive System:

• 100 HP main drive motor
• 30 HP backdrive motor
• Variable frequency drives (both drives)
• ABB AC800M PLC controller
• 480V/3-Phase/60Hz power

Control System:

• ABB AC800M PLC
• Starter panel (Wiring Diagram 8730324)
• Control panel (Wiring Diagram 8730323)
• Interconnect system (8730325)
• Automated control sequences

Corrosion Protection:

• Cutler-Hammer Oxidation Inhibitor
• Time release vapor capsule
• Catalog No. C799L2
• Date Installed: 7/06
• Contains Zerust® material by Northern Instruments
• 2-year estimated protection life

SPECIFICATIONS SUMMARY

Centrifuge:

• Manufacturer: Alfa Laval Copenhagen A/S
• Location: Søborg, Denmark
• Model: CHNX 944B-31G
• Manufacturing No: 5023199
• Year: 2006
• Bowl Diameter: 575/526 mm
• Max Speed: 3075 rpm
• Max Solids Density: 1.9 kg/dm³
• Temperature Range: 0°C to 100°C
• Origin: Denmark

Electrical:

• Primary: 480 VAC
• Phase: 3-Phase
• Frequency: 60 Hz

Drives:

• Main Drive: VFD/100 HP
• Backdrive: VFD/30 HP
• PLC: ABB AC800M

Control System:

• Main Controller: ABB AC800M
• Starter Panel: 8730324
• Control Panel: 8730323
• Interconnect: 8730325

Physical:

• Configuration: Horizontal bowl decanter
• Construction: Industrial-grade
• Mounting: Structural steel base

ADDITIONAL INFORMATION

• Condition: Used - 2006 Manufacture
• Manufacturer: Alfa Laval Copenhagen A/S
• Location: Søborg, Denmark
• Model: CHNX 944B-31G
• Manufacturing Number: 5023199
• Year Built: 2006
• Customer: Pinal Energy
• Order Number: 263319
• Bowl Diameter: 575mm/526mm (internal)
• Maximum Bowl Speed: 3075 rpm
• Maximum Solids Density: 1.9 kg/dm³
• Product Temperature Range: 0°C to 100°C
• Primary Voltage: 480 VAC/3-Phase/60 Hz
• Main Drive: VFD/100 HP
• Backdrive: VFD/30 HP
• PLC Type: ABB AC800M
• Configuration: Complete centrifuge with VFD drive system and ABB PLC controls
• Included Equipment: Centrifuge, drive motors, VFD controls, ABB AC800M PLC, control panels
• Corrosion Protection: Cutler-Hammer Oxidation Inhibitor installed 7/06
• Machine Type: NX944
• Features: Variable frequency drive system, ABB PLC controls, dual motor configuration, horizontal bowl design, continuous solid-liquid separation capability