Quick Start · Publication 520-QS001 · Rockwell Automation
PowerFlex 523 & 525 AC Drive Quick Start Guide 520-QS001
This Quick Start guide covers installation, start-up, and basic programming for the PowerFlex 520-Series Adjustable Frequency AC Drives. It addresses mounting, grounding, fuses and circuit breakers, power and I/O wiring, control terminal blocks, and network communication setup. The guide applies to PowerFlex 523 (catalog 25A, Series B) and PowerFlex 525 (catalog 25B) drives. It is intended for qualified drive service personnel and does not replace the User Manual, publication 520-UM001.
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Specifications
Ambient Operating Temperatures (Vertical, IP 20/Open Type)
| Minimum Ambient | -20 °C (-4 °F) |
|---|---|
| Maximum (No Derate) | 50 °C (122 °F) |
| Maximum (Derate) | 60 °C (140 °F) |
| Maximum with Control Module Fan Kit (Derate) | 70 °C (158 °F) |
Mounting Screw Torque by Frame
| Frame A, B, C | M5 (#10...24) 1.56...1.96 Nm (14...17 lb-in.) |
|---|---|
| Frame D | M5 (#10...24) 2.45...2.94 Nm (22...26 lb-in.) |
| Frame E | M8 (5/16 in.) 6.0...7.4 Nm (53...65 lb-in.) |
Power Terminal Wire Size and Torque by Frame
| Frame A | Max 5.3 mm² (10 AWG), Min 0.8 mm² (18 AWG), 1.76...2.16 Nm |
|---|---|
| Frame B | Max 8.4 mm² (8 AWG), Min 2.1 mm² (14 AWG), 1.76...2.16 Nm |
| Frame C | Max 8.4 mm² (8 AWG), Min 2.1 mm² (14 AWG), 1.76...2.16 Nm |
| Frame D | Max 13.3 mm² (6 AWG), Min 5.3 mm² (10 AWG), 1.76...2.16 Nm |
| Frame E | Max 26.7 mm² (3 AWG), Min 8.4 mm² (8 AWG), 3.09...3.77 Nm |
Control I/O Terminal Wire Size (Frames A...E)
| Maximum Wire Size | 1.3 mm² (16 AWG) |
|---|---|
| Minimum Wire Size | 1.3 mm² (16 AWG) |
| Torque | 0.71...0.86 Nm (6.2...7.6 lb-in.) |
Analog I/O Specifications (PF 523 and PF 525)
| 4-20 mA Analog Input Impedance | 250 Ω |
|---|---|
| 0-10V DC Analog Input Impedance | 100 kΩ |
| External Potentiometer | 1...10 kΩ, 2 W min. |
| Analog Output (0-10V) Load | 1 kΩ min. |
| Analog Output (4-20 mA) Load | 525 Ω max. |
| Analog Output Resolution | 10-bit |
Digital Control Input Thresholds
| SRC (Source) Mode ON | 18...24V |
|---|---|
| SRC (Source) Mode OFF | 0...6V |
| SNK (Sink) Mode ON | 0...6V |
| SNK (Sink) Mode OFF | 18...24V |
| Digital Input Current | 6 mA |
Relay Output Ratings (PF 523 and PF 525)
| Resistive Rating | 3.0 A @ 30V DC, 125V AC, and 240V AC |
|---|---|
| Inductive Rating | 0.5 A @ 30V DC, 125V AC, and 240V AC |
Opto Outputs (PF 525 only)
| Voltage/Current Rating | 30V DC, 50 mA, Non-inductive |
|---|
Overcurrent / Overvoltage Protection
| Overcurrent Hardware Limit | 200% |
|---|---|
| Overcurrent Instantaneous Fault | 300% |
| Overvoltage Trip (100...120V AC Input) | 405V DC bus (equiv. 150V AC incoming) |
| Overvoltage Trip (200...240V AC Input) | 405V DC bus (equiv. 290V AC incoming) |
| Overvoltage Trip (380...480V AC Input) | 810V DC bus (equiv. 575V AC incoming) |
| Overvoltage Trip (525...600V AC Input) | 1005V DC bus (equiv. 711V AC incoming) |
Communication Protocols
Supported industrial networks and field buses for the products covered by this publication.
Certifications & Compliance
Document Contents
Full PDF covers the following topics in detail:
- General Precautions
- Mounting Considerations
- General Grounding Requirements
- Fuses and Circuit Breakers
- Technical Specifications
- Power Wiring
- I/O Wiring
- Control Terminal Block
- Prepare For Drive Start-Up
- Start, Stop, Direction, and Speed Control
- Viewing and Editing Parameters
- Basic Display Group Parameters
- Smart Start-Up with Basic Program Group Parameters
- Advanced Program Group Parameters
- Fault Codes
- Drive Ratings
- Dimensions and Weight
- Network Communication
In-Stock Products Covered by This Document
Every product below is in stock at our Charlotte, NC warehouse and covered by this publication. Ships same-day (orders before 4 PM ET) with 2.5-year warranty included.








Frequently Asked Questions
What drives does this Quick Start guide cover?
What input voltage ranges are available for these drives?
How long must I wait after removing power before working on the drive?
What is the maximum output frequency of the PowerFlex 520-Series drives?
Does the PowerFlex 525 support Safe Torque-Off?
How do I configure the PowerFlex 525 embedded EtherNet/IP IP address?
What network protocols do the PowerFlex 520-Series drives support?
Disclaimer
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