Variable Speed Drive Solution — Allen-Bradley 22A-D8P7N104 | PowerFlex 4 Series
The Allen-Bradley 22A-D8P7N104 is a compact, high-performance AC variable frequency drive (VFD) from Rockwell Automation’s PowerFlex 4 series. Engineered for precise motor speed control in demanding industrial environments, this drive delivers reliable performance across a wide range of process automation applications. Konmask.com supplies this unit as a verified, traceable component for OEM integrators, MRO procurement teams, and plant engineers worldwide.
Where This Product Is Used
The 22A-D8P7N104 is specified across multiple industrial verticals where precise motor control, energy efficiency, and compact panel footprint are critical:
- Conveyor & Material Handling Systems — Speed regulation for belt conveyors, roller tables, and sortation lines in warehousing and logistics facilities.
- Pump & Fan Control — HVAC air handling units, cooling tower fans, and process water pumps in building automation and utilities.
- Packaging Machinery — Servo-like speed profiling for filling, sealing, and labeling machines requiring smooth acceleration/deceleration.
- Food & Beverage Processing — Hygienic-area motor drives for mixers, augers, and conveyors with wash-down-adjacent panel mounting.
- Water & Wastewater Treatment — Variable-speed pump control for dosing, aeration blowers, and lift station pumps.
- OEM Machine Builders — Embedded in custom automation panels requiring a compact, globally certified VFD with standard RS-485 communication.
Technical Specifications
| Part Number | 22A-D8P7N104 |
| Series | PowerFlex 4 |
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Output Power | 4 kW / 5 HP |
| Input Voltage | 400–480 V AC, 3-Phase |
| Output Current | 8.7 A (Normal Duty) |
| Input Frequency | 47–63 Hz |
| Control Method | V/Hz, Sensorless Vector (SVC) |
| Output Frequency Range | 0–400 Hz |
| Enclosure Rating | IP20 / NEMA Type 1 (panel mount) |
| Communication | RS-485 (DSI protocol) |
| Keypad | Integral LCD keypad with parameter copy |
| Braking | DC injection braking; dynamic braking resistor option |
| Ambient Temperature | 0°C to +50°C (operating) |
| Weight | Approx. 1.2 kg |
| Certifications | CE, UL, cUL, RCM |
Why Engineers Specify This Model
- Compact DIN-rail / panel footprint — Fits tight enclosures without sacrificing power density; ideal for retrofit projects with limited cabinet space.
- Sensorless Vector Control — Delivers high starting torque and stable speed regulation without an encoder, reducing system cost and wiring complexity.
- Integral DSI RS-485 port — Native integration with Allen-Bradley PLC networks (MicroLogix, CompactLogix) via DSI/Modbus RTU without additional gateway hardware.
- Parameter copy keypad — Onboard parameter cloning accelerates commissioning of multi-drive installations and simplifies field replacement.
- Wide input voltage tolerance — 400–480 V range accommodates global 3-phase supply variations without additional line conditioning.
- Proven global installed base — Millions of PowerFlex 4 units in service worldwide; extensive third-party documentation, spare parts, and trained technicians available.
Complete System Bill of Materials
For a fully functional PowerFlex 4 drive installation, engineers typically specify the following complementary components. Konmask.com can source all items below:
- 22A-D8P7N104 — PowerFlex 4 AC Drive (this unit)
- 22-HIM-A3 — Remote LCD HIM (Human Interface Module) for panel-door mounting
- 22-RFI-A3 — EMC/RFI filter for CE compliance in sensitive environments
- 22-BR-xxx — Dynamic braking resistor (size per application duty cycle)
- 22-COMM-E — EtherNet/IP communication adapter (if Ethernet network required)
- 1321-3Rxxx — Line reactor for input harmonic mitigation
- 140M-C2E-B63 — Motor protection circuit breaker (upstream protection)
- 1492-SPM series — Surge protection module for drive input
Compliance & Industry Standards
- CE Marking — Compliant with EU Low Voltage Directive (2014/35/EU) and EMC Directive (2014/30/EU)
- UL 508C — Listed for Power Conversion Equipment (USA)
- cUL — Canadian UL certification
- RCM — Regulatory Compliance Mark (Australia/New Zealand)
- IEC 61800-5-1 — Adjustable speed electrical power drive systems safety requirements
- IEC 61800-3 — EMC requirements for drive systems
- RoHS — Restriction of Hazardous Substances compliant
Quality Assurance & Sourcing
Konmask.com operates as a specialist industrial automation component distributor with a focus on traceability and authenticity:
- Verified supply chain — Units sourced from authorized distributors, factory-surplus channels, and certified MRO partners with full documentation.
- Pre-shipment inspection — Each unit undergoes visual inspection, label verification, and where applicable, power-on functional testing before dispatch.
- Serialization & traceability — Date codes and serial numbers recorded at point of sale; documentation available on request.
- Packaging integrity — Original or equivalent ESD-safe packaging used for all shipments to prevent transit damage.
- Return & warranty policy — 30-day return window for unused units; warranty claims supported with full documentation assistance.
How to Source This Part
- Add to cart — Place your order directly through this product page for in-stock units.
- Request a quote — For bulk quantities (>5 units), OEM pricing, or project BOM sourcing, email support@konmask.com with your quantity and required delivery date.
- Expedited sourcing — If the unit shows as out of stock, contact us directly. We maintain relationships with multiple supply channels and can typically locate stock within 3–5 business days.
- Global shipping — We ship to 50+ countries via DHL Express, FedEx International, and sea freight for large orders. Export documentation (commercial invoice, packing list, COO) provided as standard.
- Technical pre-sales support — Our engineering team can confirm compatibility with your existing PLC architecture, motor rating, and panel design before purchase.
Application-Specific FAQ
Q: Is the 22A-D8P7N104 compatible with a standard 3-phase 380V supply?
A: Yes. The drive accepts 400–480 V AC input, and 380 V systems fall within the operating tolerance range. Verify your supply voltage stability before installation.
Q: Can this drive control a 4 kW motor in a pump application with a high inertia load?
A: Yes. The Sensorless Vector Control mode provides high starting torque suitable for centrifugal pumps. For high-inertia loads, configure the acceleration ramp time (Parameter A141) appropriately and consider a dynamic braking resistor for fast deceleration cycles.
Q: Does this model support Modbus RTU communication?
A: Yes. The onboard RS-485 DSI port supports Modbus RTU protocol, enabling integration with third-party PLCs and SCADA systems beyond the Allen-Bradley ecosystem.
Q: What is the difference between the 22A-D8P7N104 and the 22A-D8P7N114?
A: The suffix digit indicates the keypad/HIM configuration. The N104 includes the standard integral keypad. The N114 variant ships without a keypad for applications where a remote HIM or network-only control is used. Functionally, the drive hardware is identical.
Q: Can I replace a failed 22A-D8P7N104 without re-programming?
A: Yes, if the original keypad is intact. The PowerFlex 4 keypad stores all drive parameters and can upload them to a replacement unit in minutes using the parameter copy function.
Q: What motor cable length is supported without output filtering?
A: Allen-Bradley specifies a maximum unshielded cable length of 30 m (100 ft) and shielded cable up to 50 m (165 ft) without an output filter. For longer runs, specify a dV/dt output filter to protect motor insulation.
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