About 25B-D017N104 PowerFlex 525 7.5kW (10Hp) AC Drive
The
Allen-Bradley 25B-D017N104 is a
PowerFlex 525 Variable Frequency Drive (VFD) manufactured by
Rockwell Automation. It delivers
7.5 kW (10 HP) for both normal and heavy-duty applications running on a
3-phase 380480V AC power supply. [
1,
2,
3,
4,
5]
Core Technical Specifications
| Parameter [1, 2, 3, 4, 5, 6, 7] |
Specification |
| Manufacturer |
Allen-Bradley / Rockwell Automation |
| Product Line |
PowerFlex 525 Series |
| Model / Catalog No. |
25B-D017N104 |
| Input Voltage |
380480V AC (3-Phase, 50/60 Hz) |
| Output Voltage |
0460V AC (3-Phase) |
| Output Current |
17.0 Amps |
| Power Rating |
7.5 kW (10 HP) Normal & Heavy Duty |
| Frame Size |
Frame C |
| Enclosure Rating |
IP20 / NEMA Open Type |
Key Hardware & Control Features
- Embedded Communications: Includes an integrated EtherNet/IP port for seamless network configuration, control, and data gathering. [1, 2]
- Control Modes: Supports Volts per Hertz (V/Hz), Sensorless Vector Control (SVC), Closed Loop Velocity Vector Control, and Permanent Magnet Motor Control. [1, 2]
- Integrated Hardware: Features a built-in dynamic braking transistor (Brake IGBT) and an onboard digital keypad/display for local configuration. [1, 2, 3]
- Safety Option: Features embedded Safe Torque Off (STO) certified for SIL2/PLd Group 3 safety functionalities. [1, 2, 3, 4, 5]
- EMC Filter: This specific model variant (
N104) does not include an integrated EMC filter. [1]
Operating Conditions
- Ambient Temperature: -20 C to 50 C (-4 F to 122 F).
- Mounting Type : Panel mounting.
Embedded Communication and Flexible ControlWith built-in EtherNet/IP, DeviceNet, and Modbus-TCP protocols, the PowerFlex 525 25B-D017N104 ensures seamless integration into modern automation systems. The drive supports both V/Hz and Sensorless Vector Control, adaptable for a wide range of motor types and load demands, while providing enhanced efficiency and quick setup via USB parameter clone.
Built-in Safety and Comprehensive ProtectionThe PowerFlex 525 features multiple protective functions, including Safe Torque Off (STO), as well as overvoltage, overcurrent, short circuit, and ground fault protection. This ensures a reliable and secure industrial operation, minimizing downtime and ensuring operator safety.
User-Friendly Operation and Versatile DesignEquipped with an intuitive LCD keypad and support for a remote keypad, the drive offers clear interaction and straightforward parameter adjustments. Its modular construction, compact dimensions, built-in cooling fan, and removable control module facilitate easy installation and maintenance.
FAQ's of 25B-D017N104 PowerFlex 525 7.5kW (10Hp) AC Drive:
Q: How do I install and connect the 25B-D017N104 PowerFlex 525 AC Drive?
A: Installation involves securing the drive to a panel using its mounting provisions and wiring the three-phase input (380-480V AC) and output terminals according to the screw terminal guides. Ensure the drive is within the recommended altitude (up to 1000 m) and temperature (-20C to 50C). Consult the user manual for detailed wiring and connection steps.
Q: What types of motors and applications is this drive suitable for?
A: The PowerFlex 525 25B-D017N104 is designed for controlling the speed of standard induction motors in industrial automation. It is ideal for conveyors, pumps, fans, and general motor speed control applications that require robust performance and precise regulation.
Q: When should I use the built-in Safe Torque Off (STO) feature?
A: The STO feature should be used whenever you need to ensure the drive cannot inadvertently start a motor, such as during maintenance or emergency stops. It safely removes torque-producing power from the motor without disconnecting main power, enhancing operational safety.
Q: Where can I access and set parameters for this drive?
A: Parameters can be accessed and set directly through the integrated LCD keypad on the front panel. For quick setup and parameter cloning, you can also use a USB connection with compatible software. Additionally, the removable control module allows easy transfer of settings if needed.
Q: What is the process for enabling regenerative braking with this drive?
A: The 25B-D017N104 supports regenerative braking with the addition of an external braking resistor. Connect the resistor to the designated terminals as specified in the manual, which allows the drive to dissipate excess energy when rapidly decelerating the motor, improving stopping performance.
Q: How does the drive protect against electrical faults and overheating?
A: It incorporates electronic and automatic protection against overvoltage, overcurrent, short circuit, and ground faults. An integrated cooling fan and overheating protection mechanisms maintain safe operating temperatures, ensuring extended reliability and uptime.
Q: What are the main benefits of using the PowerFlex 525 25B-D017N104 in industrial settings?
A: This drive offers energy efficiency (>95%), robust protection features, flexible control and communications, intuitive programming, and reliable motor control. Its modular, compact design and advanced safety functions reduce installation time and operating costs while boosting operational safety and productivity.