Description
The PowerFlex® 755T drives are designed to provide harmonic mitigation, regeneration, and common bus solutions that help reduce energy costs, add flexibility, and increase productivity. These are the first drives to offer TotalFORCE® technology which uses several patented features to help optimize your system.
Characteristics:
- Provides predictive diagnostics and maintenance settings to monitor drive and motor operating conditions to help analyze system health
- Offers optimized packaging of power components and options that reduce footprint and hardware
- Provides harmonic mitigation and meets the IEEE 519 standard
- Includes roll in/out design which makes the power and filter modules easy to install and service
- Offers Safe Torque Off and Safe Speed Monitor safety options
- Includes built-in dual EtherNet/IP ports
- Manufactured with XT- corrosive gas protection and combine conformal coating with several additional design enhancements to provide improved performance in environments with corrosive gasses
PowerFlex 755TM Drive Systems for Common Bus Solutions
- Offer power ratings of: 160…4500 kW / 250…6000 Hp (AC) and 70...4800kW (DC) in global voltages from 400...690V
- Provide power factor correction and harmonic mitigation to meet the IEEE 519 standard
- Offer energy-efficient regenerative capability
- Use a common bus drive system to gain design flexibility, reduce floor space, and lower installation costs
- Enable coordination of multiple motors
PowerFlex 755TM VFDs Offer a Non-regenerative Bus Supply
The non-regenerative supply is a cost-effective solution for a common bus, when regenerative and low harmonics are not required.
- Converts three-phase AC line voltage to DC
- Compatible with PowerFlex 755TM Bus Supplies and Common Bus Inverters
- Distributed DC Bus in modular Rittal cabinets
- XT as standard
Benefits:
- Gain energy efficiency with motors that share energy between regenerating and motoring loads
- Optimize floor space, simplify installation and reduce hardware with drives connected to a common DC busRemoves the need to wire AC power to each
drive individually
— Reduces installation time, labor and cabling costs
— DC bus terminals built into each unit allow for easy connection to adjacent units
— Drives feature an integrated control bus in each unit for efficient distribution of auxiliary power throughout a cabinet line up
— PowerFlex 755TM drives come standard with XT corrosive gas protection
- Common bus systems enable a mixed architecture that allows connection of different types of VFDs, servo drives and other power components to the same DC bus
- Designed to enable coordination of multiple motors
— Helps your system to meet the IEEE 519 standard (5% of less of total harmonic distortion)
— Reducing harmonic distortion helps improve energy efficiency and minimize power distribution issues on the factory floor
— Helps eliminate the need for auto-transformers or filters along with the associated wiring, labor,
Available Safety Options:
- Hardwired Safe Torque Off is designed for safety-related applications that benefit from removal of rotational power from the drive. This functionality offers the benefit of quick startup after a demand on the safety system. SIL3, PLe, CAT 3
- Safe Torque Off option is available as a networked or hardwired solution, both certified at SIL 3, PLe, Cat 3. This option removes rotational power to the motor without removing power from the drive for faster startup after a demand on the safety system.
- Safe Speed Monitor option is certified at SIL 3, PLe, Cat 4. This option allows you to safely monitor and control the speed of your application. This allows operators to perform some process or maintenance work without stopping the machine.
- The integrated safety functions option module provides advanced safety on an EtherNet/IP network. Safety instructions are based on IEC 61800-5-2 and include the ability to monitor speed, direction and position. When used as part of an integrated safety system that includes a GuardLogix® 5580ES controller or Compact GuardLogix 5380ES controller, the integrated safety functions option module provides safety ratings up to and including SIL CL3 and PLe Cat 4. Studio 5000 Logix Designer® application version 31 or later is also required.
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