Products Description
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| Mobile | +8613950166376 | ||
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Technical Specifications
| Parameter | Description |
|---|---|
| Product Model | Allen-Bradley 20F14NC456JA0NNNNN |
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Product Series | PowerFlex® 753 |
| Product Type | AC Variable Frequency Drive (VFD) |
| Function | Provides variable speed, torque, and process control for three-phase AC motors |
| Application | Pumps, fans, compressors, conveyors, crushers, extruders, material handling systems, and other heavy-duty industrial applications |
| Drive Type | Air-Cooled AC Drive with Embedded I/O |
| Input Voltage | 380–480 VAC, Three-phase (400 V Class) |
| Nominal Input Voltage | 400/415 VAC |
| Output Current | 456 A |
| Motor Power Rating | 250 kW (Normal Duty), 200 kW (Heavy Duty) |
| Input Type | DC Input with Precharge |
| Input Frequency | 50/60 Hz |
| Frame Size | Frame 7 |
| Enclosure Rating | IP20 / IP00, NEMA/UL Open Type |
| Cooling Method | Forced Air |
| EMC Filter | Integrated EMC Filter (CM Jumper Installed) |
| Dynamic Braking | Built-in Dynamic Braking Transistor |
| Human Interface Module (HIM) | Blank (No HIM) |
| Embedded I/O | Standard Embedded I/O |
| Industrial Ethernet | Supports optional EtherNet/IP communication modules |
| Mounting Type | Panel Mount |
| Operating Temperature | 0°C to +50°C (without derating) |
| Lifecycle Status | Active |
| Country of Origin | United States |
| Dimensions | Approx. 1190 × 480 × 415 mm |
| Weight | Approx. 145 kg |
FAQ
FAQ
Q1: What is the Allen-Bradley 20F14NC456JA0NNNNN used for?
A: The 20F14NC456JA0NNNNN is designed to provide accurate speed and torque control for large three-phase AC motors used in conveyors, pumps, fans, compressors, mining equipment, process machinery, and other heavy industrial applications.
Q2: What are the input voltage and output ratings of this drive?
A: The drive operates on a 380–480 VAC, three-phase power supply and provides 456 A of rated output current. It supports motors rated at 250 kW (Normal Duty) and 200 kW (Heavy Duty).
Q3: Does the 20F14NC456JA0NNNNN include an EMC filter and dynamic braking transistor?
A: Yes. This configuration includes an integrated EMC filter with the CM jumper installed and a built-in dynamic braking transistor, helping reduce electromagnetic interference while supporting dynamic braking applications.
Q4: What enclosure type does this PowerFlex 753 drive use?
A: The drive features an IP20/IP00, NEMA/UL Open Type enclosure. It is intended for installation inside a properly ventilated industrial control cabinet to provide environmental protection.
Q5: Does this model include a Human Interface Module (HIM)?
A: No. The 20F14NC456JA0NNNNN is supplied with Blank (No HIM). A compatible PowerFlex HIM can be installed separately for local programming, monitoring, diagnostics, and maintenance.
Q6: What are the dimensions and weight of the 20F14NC456JA0NNNNN?
A: The drive measures approximately 1190 × 480 × 415 mm and weighs approximately 145 kg. Its large Frame 7 construction is intended for high-power industrial installations with adequate cabinet space and cooling.
Q7: What communication options are available for this drive?
A: The PowerFlex 753 platform supports optional communication modules including EtherNet/IP, DeviceNet, ControlNet, PROFINET, PROFIBUS, and other industrial network protocols. It also supports optional safety, encoder feedback, and I/O expansion modules for enhanced system flexibility.
Q8: What should be checked before installing the 20F14NC456JA0NNNNN?
A: Before installation, verify the incoming three-phase power supply, motor rating, wiring, grounding, cabinet ventilation, braking requirements, and drive parameter configuration. After commissioning, confirm motor rotation, protection settings, communication status, and overall system performance to ensure reliable long-term operation.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
