Variable Speed Drive Solution – Allen-Bradley 20F11NC8P7JA0NNNNN | PowerFlex 753
Where This Product Is Used
The Allen-Bradley 20F11NC8P7JA0NNNNN is a PowerFlex 753 AC Variable Frequency Drive engineered for demanding industrial motor control applications. Engineers and system integrators specify this drive across a wide range of process-critical environments:
- Pump & Water Treatment Plants — Precise flow control for centrifugal pumps, booster stations, and municipal water systems, reducing water hammer and energy consumption.
- HVAC & Building Automation — Fan and air-handling unit speed regulation in commercial buildings, data centers, and cleanrooms for optimal climate control.
- Conveyor & Material Handling — Smooth start/stop and variable speed on belt conveyors, roller lines, and palletizing systems in logistics and manufacturing.
- Compressor Control — Load-matched speed control for rotary screw and centrifugal compressors in oil & gas and industrial gas applications.
- Mixing & Agitation — Torque-controlled operation for chemical reactors, food processing mixers, and pharmaceutical blending vessels.
- Crane & Hoist Systems — Controlled acceleration/deceleration for overhead cranes and hoists in steel mills and heavy manufacturing.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 20F11NC8P7JA0NNNNN |
| Series | PowerFlex 753 |
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Drive Type | AC Variable Frequency Drive (VFD) |
| Input Voltage | 600V AC, 3-Phase |
| Output Current | 8.7 A (Normal Duty) |
| Output Power | ~5 HP / 4 kW (at 600V) |
| Enclosure | IP20 / Open Type (Frame B) |
| Control Mode | V/Hz, Sensorless Vector (SVC), Closed-Loop Vector |
| Communication | Embedded EtherNet/IP (dual-port) |
| I/O | 6 Digital Inputs, 2 Digital Outputs, 2 Analog Inputs, 1 Analog Output |
| Braking | Dynamic Braking Transistor Included |
| Ambient Temperature | 0°C to +50°C (operating) |
| Weight | 1.15 kg |
| Standards | UL, CE, RoHS |
Why Engineers Specify This Model
- Embedded Dual-Port EtherNet/IP — Native network connectivity without add-on cards; supports Device Level Ring (DLR) topology for fault-tolerant architectures.
- Safe Torque Off (STO) — SIL 2 / PLd — Integrated safety function eliminates the need for external safety contactors in many machine designs, reducing panel footprint and wiring cost.
- Universal I/O Flexibility — Each I/O point is software-configurable, allowing a single drive catalog number to serve multiple application profiles.
- Studio 5000 / Logix Integration — Add-On Profiles (AOPs) enable seamless commissioning within the Rockwell Automation ecosystem; full parameter visibility in RSLogix 5000.
- Energy Savings Reporting — Built-in kWh metering and energy-savings estimation support sustainability reporting and ROI documentation.
- Compact Frame B Footprint — Optimized for space-constrained control panels; side-by-side mounting without derating at rated ambient.
Complete System Bill of Materials
For a fully operational PowerFlex 753 installation, the following complementary components are typically required:
- Input Line Reactor — 3% impedance, 600V, matched to drive kVA rating (e.g., 1321-3R series)
- Output Filter / dV/dt Filter — For cable runs >30 m or motors without inverter-duty rating
- Dynamic Braking Resistor — External resistor for high-inertia or frequent-stop applications (20-BR series)
- HIM (Human Interface Module) — 20-HIM-A6 or 20-HIM-C6S for local parameter programming and diagnostics
- Fused Disconnect / MCP — UL 508A compliant branch circuit protection sized per NEC 430
- Control Power Supply — 24V DC, minimum 2A for I/O and communication card power
- EtherNet/IP Switch — Stratix 2000 or equivalent managed switch for DLR topology
Contact support@konmask.com for complete BOM pricing and availability.
Compliance & Industry Standards
- UL 508C — Power Conversion Equipment (Listed)
- CE Marking — EMC Directive 2014/30/EU; Low Voltage Directive 2014/35/EU
- IEC 61800-5-1 — Adjustable Speed Electrical Power Drive Systems — Safety
- IEC 61800-3 — EMC Requirements, Category C2
- IEC 62061 / ISO 13849-1 — STO function rated SIL 2 / PLd
- RoHS Compliant — Restriction of Hazardous Substances Directive
- REACH Compliant — Registration, Evaluation, Authorisation and Restriction of Chemicals
Quality Assurance & Sourcing
Konmask.com sources Allen-Bradley PowerFlex 753 drives through verified industrial distribution channels. Every unit offered is subject to the following quality controls:
- Authenticity Verification — Serial number and date code cross-referenced against Rockwell Automation’s product traceability database.
- Visual & Functional Inspection — Physical inspection for label integrity, connector condition, and firmware version confirmation prior to dispatch.
- Original Packaging — Units shipped in OEM packaging with all factory-included accessories (terminal covers, documentation).
- Warranty — 12-month warranty against manufacturing defects; DOA replacement within 7 business days.
- Export Compliance — All shipments processed in accordance with applicable export control regulations (EAR/ECCN).
How to Source This Part
- Add to Cart — Click “Add to Cart” above for standard stock orders.
- Request a Quote — For volume orders (>3 units), OEM projects, or urgent delivery requirements, email support@konmask.com with your project timeline and quantity.
- Lead Time — In-stock units ship within 1–3 business days. Ex-stock lead time for non-stocked configurations is 2–6 weeks depending on Rockwell Automation factory allocation.
- Payment — T/T (Wire Transfer), PayPal, and major credit cards accepted. LC available for orders exceeding USD 10,000.
- Shipping — DHL Express, FedEx International Priority, and sea freight options available. Export documentation (CO, packing list, commercial invoice) provided.
Application-Specific FAQ
Q: Is the 20F11NC8P7JA0NNNNN suitable for pump applications with a 600V supply?
A: Yes. This catalog number is specifically rated for 600V AC 3-phase input, making it ideal for North American and Canadian pump and HVAC systems operating on 600V distribution.
Q: Does this drive support PID control for closed-loop pump pressure regulation?
A: Yes. The PowerFlex 753 includes an embedded PID controller with configurable setpoint, feedback scaling, and sleep/wake functions — no external PLC required for basic pressure control loops.
Q: Can this drive be programmed via EtherNet/IP from a ControlLogix or CompactLogix PLC?
A: Yes. The embedded dual-port EtherNet/IP adapter supports implicit (I/O) and explicit (MSG) messaging with Logix-based controllers. Use the PowerFlex 753 AOP in Studio 5000 for full integration.
Q: What is the minimum motor cable length before an output filter is required?
A: Rockwell Automation recommends an output dV/dt filter for cable lengths exceeding 30 meters (100 ft) to protect motor winding insulation. Consult the PowerFlex 750-Series Wiring and Grounding Guide (publication 750-IN001) for detailed cable specifications.
Q: Is this a new or refurbished unit?
A: All units sold by Konmask.com are new, factory-original, and sourced through authorized industrial distribution channels unless explicitly stated otherwise in the product listing.
Q: Can Konmask.com provide a Certificate of Conformance (CoC)?
A: Yes. A CoC is available upon request for all orders. Please specify your requirement at the time of order placement.
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