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Allen-Bradley – 25B-E032N104 Adjustable Frequency AC Drives
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Description
PowerFlex 525 25B-E032N104 Compact E-Frame VFD
This is a PowerFlex 525 drive in an E frame. It runs three-phase motors. It is for medium power industrial work.
Key technical specs
- Input voltage: 525 to 600 V AC, three phase.
- Rated output current: 32 A.
- Power: 30 HP (22 kW) normal duty, 25 HP (18.5 kW) heavy duty.
- Output voltage range: 0 to rated motor voltage (up to 575 V AC).
- Frequency range: 0 to 500 Hz. Line frequency 47 to 63 Hz.
- Voltage tolerance: +10% / -15%.
- Communications: EtherNet/IP and DSI for multi-drive linking.
- Enclosure: IP20, open type for panel mount.
Additional technical parameters
| Operating temp | -20 °C to +50 °C |
| Storage temp | -40 °C to +85 °C |
| Altitude | Full rating to 1000 m. Derate above 1000 m. |
| Humidity | 5% to 95% non condensing |
| Switching freq | User settable. Typical 2 kHz to 8 kHz |
| Analog I O | 2 analog inputs, 1 analog output. Input res approx 12 bit |
| Digital I O | 7 digital inputs (6 programmable), relay and transistor outputs |
| Brake support | Onboard brake transistor. External resistor supported |
| Control modes | Volts per Hz, sensorless vector, closed loop vector, PM motor mode |
| Frequency step | Typical 0.01 Hz resolution |
| Approx weight | About 14 kg |
Installation guide
- Mount vertically on a flat panel.
- Leave 50 mm clear top and bottom for airflow.
- Keep power and control cables separated.
- Fit fuses or a breaker before the drive.
- Ground motor cable at both ends to cut noise.
- Add a braking resistor for frequent stops.
- Add fan kit if ambient is over 50 °C and follow derating.
Download PDF file here:PowerFlex 520-series AC Drive
Additional information
| Weight | 2 kg |
|---|---|
| Dimensions | 17 × 16 × 10 cm |
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