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PowerFlex 7000 Medium Voltage Variable Frequency Drive

Our air- and liquid-cooled PowerFlex7000 medium voltage variable frequency drive (VFD) is available in a broad power range: 150…25,350 kW (200…34,000 Hp), rated 2.4…6.6 kV AC. These high-performance VFDs feature power regeneration capabilities and deliver soft-starting, variable speed, torque, direction and stopping control for standard induction or synchronous AC motors.

Plus, a PowerFlex 7000 VFD with ArcShield technology is certified to meet global arc flash resistant standards. This system provides an arc fault rating up to 50 kA and meets Type 2B accessibility protection standards.

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Overview

PowerFlex 7000 Medium Voltage (MV) Drives


PowerFlex 7000 medium voltage drives feature advanced power semiconductor technology and a straightforward design with a low component count. This helps increase reliability plus, reduce downtime, maintenance and spare parts costs. 


Delivers nearly perfect output current and voltage waveforms, allowing use of standard motors


Offers Direct-to-Drive  technology, AFE rectifier and 18-pulse rectifier configurations


PowerCage™ inverter and rectifier modules allow SGCT replacement in under 10 minutes


Supports motor cable length up to 30 km (18 mi)


Synchronous transfer system architecture allows one VFD to control multiple motors


Provides power regeneration capabilities without additional hardware. Puts energy back to the utility grid. Regenerative braking eliminates the need for braking resistors.


EtherNet/IP networking communications provide full integration with Logix control platform


Simplify Configuration and Programming with PowerFlex MV Drives


Easy configuration, integration and visualization in the Studio 5000 design environment. The Logix control platform simplifies parameter and tag programming and reduces development time. 


Leverage Connected Components Workbench software for full device profile support, making it easier to configure, program and visualize


More comprehensive and faster troubleshooting with the Forensic Data Recorder


Air-cooled Medium Voltage VFD


150…6000 kW (200…8000 Hp)


Rugged, minimum component count, optimum reliability


Extended Power VFD Configurations


Up to 25,350 kW (34,000 Hp)


Add up to four drive modules in one system—until the drive power matches the application requirements


Suitable for hot back-up applications with control redundancy


Liquid-cooled MV VFD

2240…6340 kW (3000…8500 Hp) 


Drastically reduces control room air conditioning costs, removing 90% of the heat via a heat exchanger


Supports higher elevations and ambient temperatures than air-cooled drives


Liquid-cooled MV VFD for Marine

600…22,370 kW (800…30,000 Hp) 


Liquid-cooled VFDs use Direct-to-Drive technology


Predictive Anytics & Adaptive Control


Discover the features and benefits of PowerFlex medium voltage AC drives. The VDF family is engineered for all-purpose industrial fan, pump and compressor applications up to 120 Hz. Plus, for special purpose mixer, conveyor, marine, crane and hoist applications.


Enhance Functional and Personnel Safety with PowerFlex MV Drives

Our approach to safety improves the operation of your equipment and helps increase safety and productivity. PowerFlex 7000 medium voltage drives offer two options to enhance safety: Safe Torque Off control and ArcShield arc-resistant enclosures. 


Safe Torque Off removes power from the motor without removing power to the VFD, enabling a faster system restart after a safe state is reached. 


Ideal for industrial applications, such as material-handling conveyors and grinding mills


Designed in the drive control, without requiring additional electromechanical components


Achieves requirements for SIL 3, PLe, CAT 3 per IEC 61508 and ISO 13849-1


TÜV Certified


ArcShield technology helps reduce arc flash hazards, personnel and equipment safety risks, and downtime. The PowerFlex 7000 is a 50 kA-rated arc-resistant medium voltage VFD with full  power regeneration capabilities. Plus, it's certified to meet global arc flash resistance standards with Type 2B protection.


Meets heavy industry needs and configurations, 2.4…4.16 kV, rated up to 430 A for synchronous or induction motors


Designed to redirect arc flash energy out the top of the enclosure, away from personnel


Type 2B protection helps improve personnel protection in front, at side or behind enclosure. Type 2B protection is maintained when the low voltage control door is open for maintenance


Patented ventilation technology helps prevent arc flash energy from escaping through air intake and exhaust vents


Four-quadrant operation delivers efficient energy management




ArcShield Technology Improves Personnel and Process Safety


Reduce risk throughout your operations. PowerFlex 7000 medium voltage VFD technologies increase protection of personnel and equipment, reducing the risk of workplace dangers.


PowerFlex 7000 drives offer drive configurations and control options such as Active Front End with Direct-to-Drive technology and high-performance torque control. Plus, with the Safe Torque Off control and ArcShield™ arc-resistant enclosure options, the drive delivers higher performance and enhanced safety for your critical assets.


Product Comparison


Motor Control Applications

ApplicationTypeTorquePowerFlex® 6000T VFDPowerFlex® 7000 VFD
PumpsCentrifugalVariable
Positive displacementConstant
ReciprocatingConstant
Electro-submersibleVariable - Constant
SlurryConstant
CompressorsCentrifugalVariable
ReciprocatingConstant
ConveyorsFlat beltConstant
Downhill beltConstant
BlowersCentrifugalVariable
Extruders
Constant
FansCentrifugal: AmbientVariable
Centrifugal: Hot gasVariable
MixersBanbury, SlurryConstant
MillsSAG, AG, BallConstant
Cranes & Hoists
Constant
ChillersCentrifugalVariable
PropellersPropulsion, PositioningVariable - Constant

VFD Capabilities

Application RequirementPowerFlex 6000T VFDPowerFlex 7000 VFD
Power regeneration
V/Hz or sensorless vector control 
Full vector control
Up to 150% starting torque
Variable torque
Constant torque
Shock loading
Continuous low speed operation < 10 Hz
Long motor cable length > 10 km (6 mi)
Synchronous transfer bypass
Zero speed holding torque
ArcShield® arc flash resistance
Load sharing
Real-time analytics
Predictive maintenance
Preventative maintenance
High-speed applications up to 90 Hz
High-speed applications up to 120 Hz
CIP Security compliant
Functional safety: Safe Torque Off
Induction motors
Synchronous motors
Permanent magnet motors


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