25B: PowerFlex 525 serie (EtherNet/IP integrato + safety function)
D: 380–480V 3-phase AC input
010: Rated output current 10.5A, 4kW (5Hp)
N: No built-in EMC filter
104: STO Safe Torque Off, Tipo aperto IP20, Frame B frame size
Specifiche principali
| Articolo | Specifica |
| Modello | 25B-D010N104 |
| Serie | PowerFlex 525 |
| Ingresso | 3-phase AC 380–480V, 50/60Hz |
| Potenza nominale | 4kW (5Hp), 4kW for both normal duty and heavy duty |
| Corrente di uscita | 10.5UN |
| Dimensioni del telaio | Frame B |
| Valutazione della custodia | IP20 (Open NEMA Type) |
| Comunicazione a bordo | Ethernet/IP |
| Funzione di sicurezza | STO Safe Torque Off |
| Braking IGBT | Integrated braking transistor (è necessaria una resistenza di frenatura esterna) |
| Controllo motorio | V/F, Vettore senza sensori, Closed-Loop Vector |
| Programming Interface | USB port + front panel keypad |
| Temperatura operativa | -20℃ ~ +70 ℃ (derating required at high temperature) |
| Filtro | No built-in EMC filter |
| Ciclo vitale | Attivo (In produzione) |
Caratteristiche del prodotto
- Progettazione modulare; control unit can be detached separately and supports offline configuration.
- Native EtherNet/IP interface, directly compatible with Rockwell Logix PLC systems without additional communication cards.
- Standard STO safety function to meet safe stop requirements.
- Compact footprint, suitable for fans, pompe, trasportatori, agitators and other general guidare applicazioni.
- USB direct connection to PC for parameter configuration via Connected Components Workbench software.
Installazione & Linee guida per la selezione
Grado di protezione IP20: solo per montaggio in armadio, not for outdoor exposure.
No built-in EMC filter. An external EMC filter must be added if EMI compliance is required on site.
Integrated braking IGBT. External braking resistor is mandatory for high-inertia or fast-stop applications.
Heavy duty operation: rated current remains 10.5A continuous, 150% sovraccarico per 60 secondi.
Alternative & Opzioni di sostituzione
Stessa serie & potenza nominale: 25B-D010N114 (version with built-in EMC filter)
Alternative domestiche: Inovance MD290, Invt GD270 and other 4kW 380V AC drives with Ethernet. Nota: Communication protocols differ and program modification is required.
Supporting Documentation
Manual No.: 520-UM001 PowerFlex 520 Series User Manual
Difetti comuni
- Comunicazione: EtherNet/IP connection loss → Check Ethernet cable, IP address and switch port.
- Alarm F11: STO safety circuit open; safety terminals not shorted or safety circuit fault.
- F04 Overcurrent: Cortocircuito del motore, damaged cable or shorted braking resistor.
- F08 Overtemperature: Poor cabinet heat dissipation, dust clogged heat sink.
Application Fields of Rockwell 25B-D010N104 (PowerFlex525 4kW)
Key advantages of this model: EtherNet/IP integrato + STO Safe Torque Off, integrated braking transistor, heavy-duty capability, ideal for OEM machine packages and factory automation retrofits with Rockwell Logix platforms.
- Material Handling Industry (Più comune)
Trasportatori a nastro, linee di trasportatori a rulli, trasportatori a catena
Sorting equipment, ascensori, small stacker mechanisms
Caratteristiche: Frequent start/stop, stable torque performance. STO safety function meets emergency stop requirements. EtherNet/IP enables real-time monitoring of speed, current and faults by host PLC.
- HVAC & Fluido (Variable Torque Energy Saving)
Ventilatori dell'aria condizionata centralizzati, cabinet centrifugal fans, exhaust/make-up air fans
Pompe dell'acqua di raffreddamento, process water supply pumps, circulating pumps, dosing pumps
Caratteristiche: Energy saving at low speed, constant pressure / constant flow control. Ampiamente usato nelle officine di fabbrica, clean rooms and building HVAC systems.
- Chimico, Cibo & Pharmaceutical Mixing Equipment
Small mixing reactors, miscelatori, agitatori, dispersers
Caratteristiche: Fluctuating load, sensorless vector control available. STO safe stop complies with machinery safety standards; widely adopted for OEM food & macchinari farmaceutici.
- Confezione, Stampa & Light Machinery OEM
Macchine per la produzione di sacchetti, etichettatrici, roll winding/unwinding units, small slitting machines
Paper processing, carton packaging equipment
Caratteristiche: Multi-axis standalone machines, compact cabinet layout, side-by-side zero-clearance mounting supported. USB parameter download for fast batch commissioning.
- Trattamento delle acque & Protezione ambientale
Aeration blowers, sludge conveyors, dosing systems, small scrapers
Caratteristiche: Funzionamento continuo, remote network monitoring, integration with Rockwell PLC systems.
- Altre applicazioni industriali generali
Auxiliary machine tool axes, sand mills, small extruders, banchi prova
Variable frequency retrofits for legacy equipment, replacing older drives
✅ Selection Checklist (Adatto / Scenari non consigliati)
Applicazioni adatte
- Projects using Rockwell PLC requiring native EtherNet/IP fieldbus communication
- Machinery safety standards requiring STO safe torque off
- 4kW motor with heavy-duty demand (150% sovraccarico per 60 secondi)
- OEM packaged machinery with compact cabinet space
Applicazioni non consigliate
- Alta tensione, corrosive environment or outdoor installation without enclosure (IP20, solo montaggio in armadio)
- Projects without EtherNet/IP and STO safety requirements (Cost-effective PowerFlex523 is optional)
- Very high inertia, frequent emergency stop with insufficient cabinet space for braking resistor installation (Braking transistor only works with external resistor)
Rockwell Allen‑Bradley 25B-D010N104 (PowerFlex 525) Full Specifications
Serie: PowerFlex 525, built-in EtherNet/IP + STO Safe Torque Off, Frame B, 3-fase 380–480 V, nessun filtro EMC integrato
- Model Number Definition
| Segmento | Descrizione |
| 25B | PowerFlex 525, onboard EtherNet/IP and STO safety |
| D | 3-phase 380–480V AC input |
| 10 | Rated output current 10.5A, 4kW (5Hp) |
| N | No built-in EMC filter |
| 104 | Tipo aperto IP20, integrated braking IGBT, terminali standard, STO safety |
- Valutazioni elettriche
| Articolo | Specifica |
| Input Ratings | 3-phase AC 380–480V; Tolleranza di tensione: -15% ~ +10%; 50/60Hz |
| Potenza di uscita nominale | Dovere normale (ND): 4kW / 5Hp; Servizio pesante (HD): 4kW /5Hp |
| Corrente di uscita nominale | 10.5UN |
| Capacità di sovraccarico | Servizio pesante: 150% per gli anni '60; 180% per 3 secondi |
| Gamma di frequenze di uscita | 0–500Hz |
| Fattore di potenza | 0.98 |
| Circuito di frenatura | Integrated braking IGBT, è necessaria una resistenza di frenatura esterna |
| Tensione di uscita | 0~Input Voltage (380–480 V) |
- Comunicazione & Controllare
| Articolo | Specifica |
| Comunicazione a bordo | Ethernet/IP (Dual port, ring topology support) |
| Programming Interface | Porta USB anteriore, compatible with Connected Components Workbench software |
| Tastiera | Integrated LED display, keys and potentiometer |
| Modalità di controllo del motore | Controllo V/F, Vettore senza sensori (SV), Closed-Loop Vector (encoder required) |
| Digital Terminals | 6 DI, 2 relay DO |
| Analog Terminals | 2 AI (0–10 V / 4–20mA), 1 AL |
| Funzione di sicurezza | STO Safe Torque Off, ISO 13849-1 PLd, CEI 61508 SIL2 |
- Meccanico & Specifiche ambientali
| Articolo | Specifica |
| Dimensioni del telaio | Frame B |
| Valutazione della custodia | IP20 (NEMA Open, cabinet mount only) |
| Dimensioni (A × L × P) | 180 × 87 × 172 mm |
| Peso netto | 1.6 kg |
| Temperatura operativa | 0~40℃ full rating; derating required up to max 70℃ |
| Temperatura di conservazione | -40℃ ~ +85 ℃ |
| Umidità relativa | 5%~95%, senza condensa |
| Valutazione dell'altitudine | Full rating up to 1000m; declassare 1% per additional 100m above 1000m |
| Vibrazione | Conforme alla norma CEI 60068-2-6 |
- Certificazioni & Losses
| Articolo | Specifica |
| Certificazioni | UL, cUL, CE, RoHS |
| Energy Efficiency Class | IE2 (CEI 61800-9-2) |
| Perdita di potenza | ca. 74W |
| Standard Warranty | 1 anno |
- Ingresso / Output Terminal Notes
- STO safety terminals: X1, dual-channel safety input. Must be shorted for normal operation; open circuit triggers F11 fault.
- Circuito principale: R/S/T input; U/V/W al motore; BR+, BRfor external braking resistor.
- Terminali di controllo: Sink/Source selectable DI; analog signals configurable via jumper for voltage or current.
- Supporting Manuals
Manuale dell'utente: 520-UM001 PowerFlex 520 Series AC Drive User Manual
Guida rapida: 520-QS001
SCCR Short-Circuit Current Rating Document: SCCR-PP001
- Note critiche
- No built-in EMC filter: External EMC filter is required for EMI compliance on industrial sites.
- Integrated braking transistor, braking resistor not included. External resistor required for high inertia fast stop applications.
- IP20 construction: Not suitable for dusty or humid ambient conditions; must be installed inside electrical cabinet.
- Native EtherNet/IP interface, compatible with Rockwell ControlLogix and CompactLogix PLCs, no extra communication card needed.
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