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Application Scenarios
This drive is typically deployed in panel‑mounted (IP20) installations inside control cabinets. It is well-suited for applications requiring basic speed regulation, soft-start, and energy savings, such as HVAC pumps, industrial fans, and light-duty material handling conveyors. Its embedded RS‑485 port allows for simple integration into Modbus RTU networks for remote control.
Parameter
| Main Parameters | Value/Description |
|---|---|
| Catalog Number | 25A‑D017N104 |
| Series | PowerFlex 523 Adjustable Frequency AC Drive |
| Rated Output Power | 7.5 kW (10.0 HP) |
| Output Current | 17 A (at 480V) |
| Input Voltage | 380 – 480 V AC, 3‑Phase, 47–63 Hz |
| Output Voltage | 0 – Input Voltage (3‑Phase) |
| Control Methods | V/Hz, Sensorless Vector Control (SVC) |
| Built-in I/O | 5x DI, 2x AI, 1x AO, 1x Relay DO |
| Communication | RS‑485 (Modbus RTU) built-in; Optional network cards (EtherNet/IP, Profibus) |
| Safety | Safe Torque Off (STO) capable (requires optional safety module) |
| Frame Size | Frame C |
| Enclosure | IP20 / Open Type (must be installed in an enclosure) |
Technical Principles and Innovative Values
- Innovation Point 1: Simplified Setup: The PowerFlex 523 series is designed for quick commissioning. Key parameters (like max frequency, accel/decel times) can be set via DIP switches or a straightforward parameter menu, reducing reliance on software tools for basic setups.
- Innovation Point 2: Removable Control Core: The control module (containing I/O and logic) is removable, allowing you to pre-wire the power terminal block while configuring the control section separately. This modularity speeds up installation and simplifies replacement.
- Innovation Point 3: Embedded Connectivity: Unlike some entry-level drives that require add-on cards for any networking, the 25A‑D017N104 includes a built-in RS‑485 port supporting Modbus RTU, providing a low-cost path for PLC integration without additional hardware.
