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The 20DD261N3ENNBCNNN is an adjustable frequency AC drive from Allen-Bradley, expertly designed to operate efficiently at 480V AC. This model supports a three-phase setup and is rated at 261 amps.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD261N3ENNBCNNN |
| Weight | 200.00 lbs (90.72 kg) |
| Voltage | 480V AC |
| Phases | 3 |
| 480V Input Amps | 261 |
| Enclosure | IP20, NEMA Type 1 |
| Human Interface Machine | Blank Cover |
| Documentation | Quick Start Guide |
| Brake | No |
| Bus Undervoltage Trip | Adjustable |
| Heat Sink Thermistor | Monitored by microprocessor overtemp trip |
| Logic Control Ride-Thru | 0.25 sec., drive not running |
| Power Ride-Thru | 15 milliseconds at full load |
The 20DD261N3ENNBCNNN model from Allen-Bradley, part of the PowerFlex 700S series, serves as an adjustable frequency AC drive. Operating with a voltage of 480V AC, this three-phase system handles an input current of up to 261 amps. Designed for reliable performance, this drive is suited for a variety of industrial applications.
Enclosed in an IP20 rating which meets NEMA Type 1 standards, this drive is adept at functioning effectively in indoor conditions. The unit features a blank cover for its human-machine interface, optimizing integration with existing control systems.
A quick start guide is included, facilitating user setup upon installation. The system is designed without a brake but provides essential safety features such as an adjustable bus undervoltage trip. Additionally, a heat sink thermistor operates with microprocessor oversight to alert users to any potential overheating situations, enhancing safety and reliability.
The drive's logic control allows for a ride-thru capability of 0.25 seconds when inactive, ensuring continued operation for short interruptions. In power terms, it supports ride-thru for 15 milliseconds at full load, maintaining system stability during momentary power losses. Overall, the 20DD261N3ENNBCNNN AC drive exemplifies robust functionality for advanced motor control in demanding environments.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD261N3ENNBCNNN Ser A | 20DD261N3ENNBCNNN/A, Series A, Rev A | |
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