MEDIUM VOLTAGE VFD MOTOR CONTROLLER

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MEDIUM VOLTAGE VFD MOTOR CONTROLLER

• Liquid Cooled Components
• Active Front End - No Transformer
• 3300 6900 VAC
• 700 2500 HP

www.system-controls.net
Contact sales_at_system-controls.net
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Single 1000 HP, 4160 VAC Motor Controller with
Rubber Tire Option
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4160 Volt VFD Underground Motor Controller

• Skid-Mounted Continuous Weld Design
• Input and Output Couplers Standard
• Rubber Tire Option

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4160 Volt VFD Underground Motor Controller

• Voltages from 3300 to 6900 AC
• Horsepowers from 750 to 2500
• Regenerative Applications Standard
• Constant Torque Duty 150 Overload Standard
• Custom Design Allows for 250 Overload

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PowerFlex 7000 Kit

• Rockwell Automation PowerFlex 7000 Liquid-Cooled
  Direct-to-Drive kit packaged for Underground Use

Liquid Cooled Rectifier and Inverter
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PowerFlex 7000

• Active Front End (AFE) is Regenerative - Standard
• AFE means no Integral Transformer Required
• Direct-to-Drive (D2D) means 4160 vac In and 4160
  vac Out to Motor
• Liquid Cooled Components Stay Cooler and Cleaner
  Longer Life
• Reduces Harmonics on Electrical System

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Liquid Cooling for Longer Life!

• Closed-Loop De-Ionized Liquid Cooling
• Integral Flat Plate Heat Exchanger Keeps
  Closed-Loop System Clean and Contained

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Liquid Cooling for Longer Life!

• Flange Fittings for Mine Cooling Water Input and
  Hot Water Return
• Redundant Pumps for Ease of Maintenance
• Controls Monitor Temperature, Pressure, and
  Conductivity of Cooling Liquid

DC Link Choke
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Underground Mining Equipment VFD Motor Controls

• Face Conveyor and Stageloader Applications
• Torque and Speed Control
• Enhanced Overload Capacity

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Underground Mining Equipment VFD Motor Controls

• Allows Face Conveyor to Operate at Reduced
  Speeds
• Minimizes Chain Wear by up to 40
• Reduces Energy Costs
• Extends Time Between Rebuilds

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Underground Mining Equipment VFD Motor Controls

• Extreme Overload Capabilities
• PowerFlex 7000 Kit May be Customized
• Normal Duty at 110, Heavy Duty at 150
• Mine Duty up to 280 Overload for 20 Seconds of
  Each 120 Seconds
• 6.6 kv Rectifiers with Oversized DC Link Choke
  and Input Line Reactor

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Underground Mining Equipment VFD Motor Controls

• Modular Liquid Cooled Design
• Used in Multiple Motor Configurations, Add or
  Remove Motors as Required
• Separate Controls in Skid or Wall Mounted
  Configuration
• Closed Loop Liquid Cooling System Keeps VFD
  Cooler and Cleaner for Increased Life and
  Reliability
• Motor Leads Up to 10 KM

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4160 Volt VFD for Underground Belt Conveyor
Controls

• Modular Design Provides Flexibility in Number of
  Motors Used
• Main or Booster Applications
• Torque and Speed Control

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4160 Volt VFD for Underground Belt Conveyor
Controls

• Unlimited Conveyor Start Time Minimizes Belt
  Tensions
• Minimizes HP Required and Conveyor Component
  Sizes
• Reduces TakeUp Requirements
• Extends Belt Life

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4160 Volt VFD for Underground Belt Conveyor
Controls

• Allows Conveyor to Operate at Reduced Speeds
• When Less Than Design TPH is Required Conveyor
  Speed May Be Reduced
• Belt Inspection Speed for Maintenance

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4160 Volt VFD for Underground

• Modular Liquid Cooled Design
• Used in Multiple Motor Configurations, Add or
  Remove Motors as Required
• Separate Belt Controls in Skid or Wall Mounted
  Configuration
• Closed Loop Liquid Cooling System Keeps VFD
  Cooler and Cleaner for Increased Life and
  Reliability

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4160 Volt VFD for Underground

• Lowers Electrical Harmonics
• Active Front End Provides Regenerative Ability
• Active Front End Meets IEEE-519 Requirements
• SGCT Devices Use Slower Switching Frequencies
  Reducing Common Mode Noise
• Eliminates Need for Drive Isolation Transformers
• Eliminates Harmonics Damage to Electrical
  Distribution Equipment
• Motor Lead Lengths Up to 10 KM

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4160 Volt VFD for Underground

• Reduces Installation Cost of Low Voltage
• Saves on Cable Cost
• Smaller Cables Reduce Installation Time
• For 400 of Cabling
• Saves Over 70,000 in Cable Cost
• Requires Less Than 1/3 of Time to Install or Move

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MEDIUM VOLTAGE VFD MOTOR CONTROLLER

• Liquid Cooled Components
• Active Front End - No Transformer
• 3300 6900 VAC
• 700 2500 HP

www.system-controls.net
Contact sales_at_system-controls.net