The Allen-Bradley 20F11ND034AA0NNNNN is a PowerFlex 753 adjustable frequency AC drive designed for industrial motor control applications. Operating on 480V AC, 3-phase input (or 650V DC common bus), this drive delivers 34A output current with a 25 HP normal duty rating and 20 HP heavy duty rating.
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20F11ND034AA0NNNNNOrder(MOQ) :
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5kg| Specification | Description |
|---|---|
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Model | 20F11ND034AA0NNNNN |
| Product Family | PowerFlex 753 |
| Product Type | Adjustable Frequency AC Drive |
| Input Voltage | 480V AC, 3-Phase (also supports 650V DC) |
| Output Current (Normal Duty) | 34 A |
| Output Current (Heavy Duty) | 27 A |
| Power Rating (Normal Duty) | 18.5 kW / 25 HP |
| Power Rating (Heavy Duty) | 15 kW / 20 HP |
| Overload Capacity | 110% for 60 seconds |
| Input Type | AC with Precharge |
| EMC Filtering | Included |
| Brake Transistor | Internal |
| Common Mode Jumper | Removed |
| Enclosure Rating | IP20 / IP00 (Open Type) |
| Cooling Method | Air Cooled |
| Mounting Style | Panel Mount / Open Type |
| Human Interface Module (HIM) | Not Included (Blank cover) |
| Operating Temperature | 0°C to 50°C |
| Dimensions (H x W x D) | 424.2 x 134.5 x 212 mm |
| Weight | Approx. 13.61 kg (30 lbs) |
| Country of Origin | United States |
| Model | Description | Typical Application |
|---|---|---|
| 20F11ND034AA0NNNNN (this model) | PowerFlex 753, 34A, 25 HP ND, 480V AC, Frame 3, No HIM | Standard motor control applications |
| 20F11ND022AA0NNNNN | PowerFlex 753, 22A, lower power rating | Smaller motor applications |
| 20F11ND048AA0NNNNN | PowerFlex 753, 48A, higher power rating | Larger motor applications |
| 20G11ND034AA0NNNNN | PowerFlex 755, 34A, higher performance with multiple option slots | Applications requiring Integrated Motion on EtherNet/IP |
| 20F11NC034AA0NNNNN | PowerFlex 753, similar rating with different configuration | Alternative mounting or feature requirements |
| PowerFlex 755TS | Next-generation drive with enhanced features | Migration path for advanced applications |
| 20F11 N D 040 AA0NNNNN | HI 1756-WS | RDCU-02C |
| 20G1ANC367JA0NNNNN | HI1756-2WS | ACS580-01-169A-4 |
| 20F1ANC302JN0NNNNN | 1756-L82ES | IE-3300-8T2S-E |
| 20G11NC022AA0NNNNN | 1756-IRT8I | 22C-D-038 A103 |
| 20BC140A0AYNANCO | 1756-OF8H | 22C-D-060 A103 |
| 20BC105A0AYNANCO | 1756-IF16H | 22C-D-088 A103 |
| 20BC056A0AYNANCO | 1756-L71 | 5069-L3100ERM |
| 20AC030A0AYNANC0 | 1756-L72 | 5069-L310ERM |
| 20BC140A0AYNANC0 | 1756-L73 | 5069-L310ERS2 |
| 20AD040A0AYNANC0 | 1756-L74 | 1747-L552C |
| 20BC037AOAYNANCO | 1756-EN2T | 1785-L40L |
| 20AC8P7A0 AYNANCO | 1756-EN2TR | 2094-BM01-S |
Q1: What is the difference between normal duty (ND) and heavy duty (HD) ratings?
Normal Duty (ND) is for standard applications with relatively constant loads, rated at 25 HP (34A) for this model. Heavy Duty (HD) is for applications with high starting torque or frequent starts/stops, rated at 20 HP (27A) . Choose the rating based on your motor's most demanding operating conditions.
Q2: Does this drive include a Human Interface Module (HIM)?
No. This model ships with a blank cover (no HIM) . For local programming and monitoring, a HIM must be ordered separately. Alternatively, the drive can be configured using DriveTools SP software, Connected Components Workbench, or Studio 5000 Logix Designer .
Q3: What communication options are available for this drive?
The PowerFlex 753 features a slot-based architecture with three option slots for feedback, safety, communications, additional I/O, or auxiliary power supply . Available communication options include EtherNet/IP, DeviceNet, ControlNet, PROFIBUS DP, and others. The drive also supports Dual-port EtherNet/IP Option Module for Device Level Ring (DLR) networks .
Q4: What is the purpose of the precharge function?
The precharge function manages initial power-up conditions by gradually charging the DC bus capacitors, preventing high inrush currents that could damage the drive or trip upstream protection devices.
Q5: What are the typical applications for this drive?
The PowerFlex 753 series is commonly used in conveyors, pumps, fans, compressors, machine tools, and manufacturing equipment . Its built-in I/O and safety options make it ideal for machine builders and system integrators requiring cost-effective solutions with integrated safety features.
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