Description
The listed 25B-D030N114, 25B-D017N104, 25B-D010N104, 25B-D024N114 are Allen-Bradley PowerFlex 525 Series AC Drives — Rockwell’s mid-range VFD platform replacing the older PowerFlex 4M/40/70 in cost-sensitive yet feature-rich applications. The “25B” prefix = PowerFlex 525 (vs 25A = PowerFlex 523 — the stripped-down sibling without DeviceLogix, without embedded HMI keypad). The “D” after 25B = standard DeviceLogix-enabled version (vs “S” = with Safe Torque Off / STO safety — 25B-DSxxN104 would be STO version; your list is all “D” = standard non-STO). The 3-digit number = rated current in amps: 010=10A, 017=17A, 024=24A, 030=30A. “N” = 480V 3-phase (vs “B”=240V, “C”=600V). “1” = Frame size / feature set (1 = standard HMI keypad + DSI RS-485 port). “04” = no additional options (standard).
- 25B-D030N114 (main) → 30A rated → 15 kW / 20 Hp (Heavy Duty / Constant Torque HD); 18.5 kW / 25 Hp (Normal Duty / Variable Torque ND — pump/fan) @ 480V 3-ph. This is the largest in your list.
- 25B-D024N114 → 24A → 11 kW / 15 Hp (HD); 15 kW / 20 Hp (ND)
- 25B-D017N104 → 17A → 7.5 kW / 10 Hp (HD); 11 kW / 15 Hp (ND)
- 25B-D010N104 → 10A → 4 kW / 5 Hp (HD); 5.5 kW / 7.5 Hp (ND)
PowerFlex 525 highlights: embedded DeviceLogix (512 rungs / 32 timers / 32 counters) — lets the drive run simple sequencing / pump alternation / PID-without a separate PLC for small machines; embedded HMI keypad (2-line LCD + navigational keys — can monitor/adjust freq, amps, fault history, PID SP, DeviceLogix vars); DSI (Data Serial Interface) port (RS-485 based — connects to Logix via 20-COMM-x or daisy-chain on DSI network; also supports Modbus RTU if using 20-COMM-M or via Logix MSG); USB programming port (mini-B — connect laptop directly for DriveExecutive / Connected Components Workbench CCW — no 20-COMM needed for local programming); Safe Torque Off (STO) available on “S” suffix models (your “D” models = no STO — if safety needed, order 25B-D030S114); PID loop built-in (with sleep/wake, anti-seize for pumps); global voltage (same drive covers 100–120V / 200–240V / 480V / 600V by p/n suffix — your list is 480V N-suffix).
Typical: Pump/fan VFD, conveyor, mixer, small machine tool spindle, compressor — where you want DeviceLogix to do local logic (e.g., 2-pump alternation) without adding a MicroLogix.
Key Features
- Power Range (your list): 10A → 30A (4 kW → 15 kW HD / 5.5 → 18.5 kW ND @ 480V)
- Voltage: 480V 3-phase (suffix N — your list; also available 240V B / 600V C)
- DeviceLogix Embedded: 512 rungs, 32 timers, 32 counters — local logic / PID / pump alternation without PLC
- Embedded HMI: 2-line LCD keypad (monitor Hz, Amps, Faults, PID SP, DeviceLogix vars)
- Communication: DSI (RS-485) port + USB mini-B (local PC programming via CCW/DriveExecutive) — optional 20-COMM-x (EtherNet/IP, Devicenet, etc.) for integration to Logix
- Built-in PID: With sleep/wake, anti-seize (pump applications)
- Protection: Overcurrent, overvoltage, undervoltage, overtemperature, ground fault, stall guard
- Country of Origin: USA / Mexico (Rockwell Automation)
Model & Variant Reference (25B List — PowerFlex 525, 480V, Standard “D” non-STO)
Model | Rated Current | HD Rating (Constant Torque) | ND Rating (Variable Torque / Pump-Fan) | Approx Frame |
|---|---|---|---|---|
25B-D010N104 | 10 A | 4 kW / 5 Hp | 5.5 kW / 7.5 Hp | Frame A (compact) |
25B-D017N104 | 17 A | 7.5 kW / 10 Hp | 11 kW / 15 Hp | Frame B |
25B-D024N114 | 24 A | 11 kW / 15 Hp | 15 kW / 20 Hp | Frame C |
25B-D030N114 (main) | 30 A | 15 kW / 20 Hp | 18.5 kW / 25 Hp | Frame C/D (check: 30A typically Frame C for 525 @480V) |
⚠️ Critical Notes:
25B (525) vs 25A (523) Difference: PowerFlex 523 (25A-) = stripped version — NO DeviceLogix, NO embedded HMI keypad (only potentiometer + 3-digit 7-seg), NO USB port, fewer I/O. 525 (25B-) = full: DeviceLogix + HMI LCD + USB + more I/O. If you need local logic/PID without PLC → 525 mandatory. If bare-bones V/f only → 523 cheaper. Your list is all 25B = 525. “D” vs “S” Suffix: 25B-D = standard (no STO safety); 25B-DS = Safe Torque Off (SIL2 / PL d — two-channel STO inputs, drive removes torque on fault without disconnecting power — for safety circuits). Your list is all “D” = non-STO. If machine safety needs STO, order “S” suffix (e.g., 25B-D030S114). Voltage Suffix Decoder: 25B-DxxxN104 = 480V 3-ph (your list); B=240V; C=600V. Make sure your site voltage matches — 480V drive on 240V will fault UV; 240V drive on 480V = blown. Communication to Logix: DSI (RS-485) port on drive can daisy-chain multiple PF525s on a DSI network (twisted pair + shield) → one 20-COMM-x (EtherNet/IP) on the network head → all drives visible in Logix as VFD tags. Or for single drive, use 20-COMM-E (EtherNet/IP) on each drive’s DSI port → individual Explicit Messaging. For simple, many use PowerFlex 520-S (the “S” = “Smart” — has embedded EtherNet/IP without 20-COMM card) — but 525 + 20-COMM-E is the flexible path. Programming SW: Connected Components Workbench (CCW) — free from Rockwell — supports PF525 parameter upload/download, DeviceLogix ladder edit, trending. USB mini-B on drive front → plug laptop → CCW auto-detects. No 20-COMM needed for local.
Technical Specifications (25B-D030N114 — 30A, 15kW HD / 18.5kW ND, 480V, PF525)
Parameter | Specification |
|---|---|
Model / Order Code | 25B-D030N114 (Allen-Bradley PowerFlex 525 AC Drive) |
Series | PowerFlex 525 (mid-range VFD — successor to PF40/PF70 in many apps) |
Rated Current | 30 A (HD / ND both same cont rating — overload: 150% for 3 s, 180% for 0.5 s typical) |
Power Rating (480V 3-ph) | HD (Const Torque): 15 kW / 20 Hp; ND (Var Torque/Pump-Fan): 18.5 kW / 25 Hp |
Input Voltage | 480V 3-ph (suffix N — range 432–528V AC, 47–63 Hz) |
Output Frequency | 0.5 – 500 Hz (V/f, Sensorless Vector, FORCE™ Flux Vector) |
Control Modes | V/f (with V/f boost), Sensorless Vector (Flux Vector), FORCE (enhanced flux for low-speed torque) |
Embedded Logic | DeviceLogix — 512 rungs, 32 timers, 32 counters (local sequencing / pump alt / interlock — reduces need for small PLC) |
Embedded PID | Yes — 1 loop, with Sleep/Wake, Anti-Seize (pump), Reverse Acting (cooling) |
HMI / Keypad | 2-line LCD (16-char × 2) + navigational keys — monitor Hz, A, V, Faults, PID SP, DeviceLogix vars; Potentiometer on face |
Communication Ports | 1× DSI (RS-485, RJ45 style — for daisy-chain DSI / 20-COMM-x); 1× USB mini-B (local PC — CCW) |
Optional Comm Cards | 20-COMM-E (EtherNet/IP), 20-COMM-D (Devicenet), 20-COMM-M (Modbus RTU — though DSI can do Modbus via some config) — plug into DSI port |
Digital I/O (Built-in) | 4× DI (programmable — Sink/Source jumperable), 2× DO (relay or transistor — check: PF525 has 2 DO relay + 1 AO? Actually PF525: 4 DI, 1 DO relay, 1 AO 0–10V, 2 AI — verify) — quick check PF525 std I/O: 4 DI (24V DC sink/source), 1 DO relay (Form C), 2 AI (0–10V/4–20mA), 1 AO (0–10V) |
Safety | None on “D” suffix (your list); “S” suffix = STO (Safe Torque Off, SIL2 / PL d) |
Protection Functions | Overcurrent, overvoltage, undervoltage, overtemperature (heatsink + motor thermistor input?), ground fault, stall guard, underload (broken belt) |
Cooling | Fan (forced air — variable speed fan control on larger frames) |
Ambient Temp. | -10 … +50 °C (derating above 40°C; stored -40…+85°C) |
Dimensions (W×H×D) | Frame C approx: ~ 140 mm(W) × 310 mm(H) × 180 mm(D) — DIN rail or panel mount |
Weight | ~ 4.5 kg (Frame C est.) |
Standards | CE, UL, cUL, cTick, KC, RoHS, SEMI F47 (voltage sag immunity) |
Programming SW | Connected Components Workbench (CCW — free) / DriveExecutive |
Country of Origin | USA / Mexico (Rockwell Automation) |
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty (power-up + motor spin test at no-load → verify V/f ramp, DSI detect, HMI LCD, DeviceLogix rtn exec)
- Technical support for:
- Model selection (25B vs 25A / D vs S suffix / voltage B(240) N(480) C(600) / frame size by kW)
- CCW first connect (USB mini-B → laptop → CCW → auto-browse parameters → upload/download)
- DeviceLogix simple app (2-pump alternation / lead-lag / float switch → pump start — no MicroLogix needed for small skid)
- DSI daisy-chain wiring (RS-485 twisted pair + shield drain to one end — up to 31 drives on one DSI network → 20-COMM-E head → Logix)
- 20-COMM-x selection (EtherNet/IP / Devicenet / Profibus — plug DSI port)
- Safety STO note (if machine needs SIL2/PL d → re-order “S” suffix instead of “D”)
- PowerFlex 523 vs 525 choice guidance
- Optional: 20-COMM-E (EtherNet/IP), 20-COMM-D (Devicenet), 20-COMM-M (Modbus), Remote HMI (PowerFlex 20-HIM-A3), RFI filter (if N-suffix already has internal EMC? 25B-N has CE-compliant integrated filter — “N”=no additional filter needed for CE; “0” suffix would be no filter)
Delivery Time
- Standard delivery: 3-5 working days (stock NOS)
- Express shipping available upon request
Why Choose Our Store
- Genuine Allen-Bradley PowerFlex 525 — not gray-market (DeviceLogix firmware & IGBT gate calibration critical)
- Global supply network with competitive pricing on PF523/525 family
- Expertise in PowerFlex 525 system (25B-DxxxN114 sizing, DeviceLogix, DSI daisy-chain, 20-COMM-x, CCW commissioning)
- Comprehensive technical documentation (PF525 terminal diagram, DSI daisy-chain sketch, CCW DeviceLogix screenshot, 25B vs 25A comparison)
- Responsive customer service and support
Applications
- Pump / Fan / Blower (HVAC / Water): ND rating 18.5kW (25Hp) on D030 — PID with sleep/wake, anti-seize, DeviceLogix 2-pump alternation (lead-lag) without extra PLC.
- Conveyor / Material Handling: HD 15kW (20Hp) on D030 — sensorless vector for low-speed torque, DSI daisy-chain 10+ conveyors on one 20-COMM-E → Logix.
- Compressor / Mixer (Const Torque): HD rating + FORCE flux vector for low-speed mix — DeviceLogix handles start/stop interlocks.
- Small Machine Skid (OEM): DeviceLogix + HMI keypad = standalone logic (float switch → pump, pressure switch → unloader) — no separate MicroLogix, save cost.
- Retrofit PF40/PF70: PF525 is the natural replacement — same footprint roughly, DeviceLogix adds features PF40 lacked.





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