AC Drive | Allen-Bradley 25B-E9P9N104

PowerFlex 525 — Allen-Bradley 25B-E9P9N104

The Allen-Bradley 25B-E9P9N104 is a compact PowerFlex 525 variable frequency drive. It controls three-phase AC motors with simple setup and a built-in display.

Key facts

• Nominal class: 525–600 VAC
• Input range: 446–660 VAC
• Output voltage: 0–575 VAC
• Output current: 9.9 A
• Power: 7.5 HP (≈5.6 kW)
• Frame: Frame C
• Enclosure: IP20 / NEMA open
• Weight: 2.3 kg
• Volume: ≈4.41 L (109 × 220 × 184 mm)
• Warranty: 1 year (12 months)

Short spec notes

Speed range is 0–500 Hz. Carrier frequency is user set from 2 kHz to 16 kHz. Drive efficiency is about 97.5%.

Control modes: Volts per Hertz, sensorless vector, closed-loop velocity vector, and PM motor control. Speed accuracy can be ±0.1% with proper feedback.

Protection and trips

• Bus overvoltage: 1005 V DC (≈711 VAC)
• Bus undervoltage: 87 V DC (≈344 VAC)
• Motor overload: Class 10 — 150% for 60 s, 180% for 3 s
• Overcurrent: 200% hardware, 300% instant
• Short-circuit rating: 100,000 A

I/O and comms

• 7 digital inputs (sink/source)
• 2 analog inputs (0–10 V or 4–20 mA), 10-bit
• 1 analog output (0–10 V or 4–20 mA)
• 2 opto outputs and 2 relay outputs (1 Form A, 1 Form B)
• Built-in: EtherNet/IP and LCD HMI
• Ports: RS485; options include ProfiBus, Dual-Ethernet, DeviceNet
• DSI multi-drive support: up to 5 drives per node

Operating and storage ranges

Operating: -20°C to +50°C (that is -4°F to 122°F) at up to 95% RH non-condensing. Storage: -40°C to +85°C (that is -40°F to 185°F).