Rockwell Automation 21G PowerFlex 750-Series AC Drives User Manual
Powerflex, Series ac drives, Installation instructions
Installation Instructions
750-IN001N-EN-P - April 2014
Original Instructions
PowerFlex
®
750-Series AC Drives
Introduction
This document explains the 5 BASIC STEPS for mechanical installation and for
connecting incoming power, the motor, and basic I/O to the PowerFlex 750-
Series Adjustable Frequency AC drive.
The information provided is intended for qualified installers only.
The Additional Resources section is a directory of Rockwell Automation
publications that provide detailed drive information from wiring and grounding
recommendations to troubleshooting and repair.
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Document Outline
- Front Cover
- Introduction
- PowerFlex 750-Series AC Drives
- Integrated Motion Drives
- Additional Resources
- Commonly Used Tools
- Step 1: Read the General Precautions
- Step 2: Prepare for Installation
- Step 3: Lift and Mount the Drive
- Drive Weights
- Recommended Mounting Hardware
- Attach Lifting Hardware
- Release Floor Mount Drive Cabinet From Shipping Skid
- Remove Drive Cabinet Lifting Angle
- Install IP20, NEMA/UL Type 1 Debris Screen or Optional Exhaust Hood
- Install IP54, NEMA 12 Cabinet Blower Assembly and Exhaust Hood
- Install Floor Mount Drive with Power Options Bay and Wiring Bay
- Approximate Dimensions - Wall Mount Frames 1…7 and Floor Mount Frames 8…10
- Approximate Dimensions - Floor Mount Drives with Cabinet Options
- Release Drive Assembly From Cabinet
- Fiber-Optic Cables
- Disconnect Drive Control Pod Wiring Connections
- Disconnect Wire Connections - No Drive Control Pod
- Disconnect Control and Power Wire Harnesses
- Disconnect DC Bus Fuse Wire Harness
- Release Power Option Assembly From Cabinet
- Disconnect Power Option Wiring and Electrical Connections
- Prepare the Roll-Out Cart
- Remove Drive Assembly or Power Option Assembly
- Remove DC Back Bus Guard - Common DC Input Drives
- Reinstall Drive Assembly or Power Option Assembly
- Step 4: Power Wiring
- Grounding Requirements
- Recommended Grounding Scheme
- Shield Termination - SHLD
- RFI Filter Grounding
- Power Cable Types Acceptable for 200…600 Volt Installations
- Wire Recommendations
- Motor Considerations
- Terminal Block Specifications
- Three-Phase Terminal Locations
- Wall Mount Frames 1…7 AC Input Power Terminals
- Wall Mount Frames 5…7 Common DC Input Terminal Locations
- Wall Mount Frames 5…7 Common DC Input Power Terminals
- Floor Mount Frames 8…10 Bus Bar Locations
- Floor Mount Cabinet Options Bay
- Floor Mount Frames 8…10 Power Wiring Options
- Floor Mount Frames 8…10 Power Terminal L-Brackets
- Recommended Motor Cable Spacing - Floor Mount Frames 8 and Larger
- Fuse and Circuit Breaker Ratings
- Motor Overload Protection
- Short Circuit Current Rating
- Short Circuit Current Ratings - Floor Mount Drives with Cabinet Options
- Input Contactor Precautions
- Output Contactor Precaution
- Bypass Contactor Precaution
- Applying and Removing Power
- Power Disconnects – Drives with Cabinet Options
- Contactors – Drives with Cabinet Options
- Reactors – Drives with Cabinet Options
- Terminal Blocks and Other Cabinet Parts – Drives with Cabinet Options
- Transformer Panel – Drives with Cabinet Options
- Power Wiring Schematic – Drives with Cabinet Options
- Input Power Circuit Breakers and Disconnect Switches
- Cabinet Options Bay Accessories
- Drive Power Jumper Configuration
- MOV, AC EMI Capacitor, and Common Mode Capacitor Circuits
- Wall Mount Frames 2…5 Power Jumper Screw Removal and Storage
- Wall Mount Frames 1, 6, and 7 Power Jumper Wire Removal and Storage
- Floor Mount Frames 8…10 Drive Assembly Jumper Removal and Storage
- Step 5: I/O Wiring
- I/O Terminal Blocks
- Access Drive Control Pod
- PowerFlex 753 Main Control Board
- PowerFlex 755 Main Control Board
- Hardware Enable Circuitry
- Safety Enable Circuitry
- PowerFlex 755 Fiber Optic Interface Board
- AC Input Drive Control and Power Terminal Block
- Common DC Input Drive Control and Power Terminal Blocks
- Control Transformer Connections - Common DC Input Drives
- Uninterruptible Power Supply Connections - Common DC Input Drives
- 120/240V AC Power Supply Connections - Common DC Input Drives
- 753 Main Control Board I/O Wiring Examples
- Drive Device Ports
- Option Module Installation
- 11-Series I/O Module
- 11-Series I/O with ATEX Module
- 11-Series I/O Wiring Examples
- 22-Series I/O Module
- 22-Series I/O Wiring Examples
- Safe Torque Off Option Module
- Safe Speed Monitor Option Module
- Auxiliary Power Supply Option Module
- DeviceNet Option Module
- ControlNet Option Module
- Dual-Port EtherNet/IP Option Module
- Profibus Option Module
- BACnet/IP Option Module
- 20-COMM Carrier
- Single Incremental Encoder Option Module
- Dual Incremental Encoder Option Module
- Universal Feedback Option Module - 755 Drives Only
- Motor Power Cables
- Feedback Device Resolution
- Motor Feedback Wiring Examples
- Control Pod Cable Routing
- Control Wiring - Early Frame 8 Drives with Cabinet Options
- Control Wiring - Current Frame 8 Drives with Cabinet Options
- Control Wiring - Frame 9 and 10 Drives with Cabinet Options
- Enclosure Options - Floor Mount Frames 8…10
- Configuring Option Modules for Integrated Motion
- Publication 750-IN001N-EN-P - April 2014