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The Allen-Bradley PowerFlex 700S series 20DD248A0NNNANANL is an adjustable-frequency AC drive designed for three-phase systems. It operates at 480V AC and can handle normal-duty currents of up to 248 amps.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD248A0NNNANANL |
| Weight | 32.00 lbs (14.51 kg) |
| Voltage | 480V AC |
| Phases | 3 |
| 480V Input Amps | 248 |
| Enclosure | IP20, NEMA Type 1 |
| Human Interface Machine | Blank Cover |
| Documentation | No |
| 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 20DD248A0NNNANANL adjustable frequency AC drive from Allen-Bradley is part of the PowerFlex 700S series. This model operates at a voltage rating of 480V AC and can accommodate three-phase electrical setups. It supports a substantial normal-duty current of 248 amps, making it suitable for various industrial applications requiring reliable motor control.
This device is contained within an IP20-rated enclosure, compliant with NEMA Type 1 specifications, providing essential protection for typical indoor environments. Notably, this drive features a blank cover for its human-machine interface. The drive includes an adjustable bus undervoltage trip feature, allowing configuration based on specific operational requirements. Additionally, it utilizes a heat sink thermistor monitored by a microprocessor to ensure safe operational temperatures and prevent overheating.
For operational reliability, the drive offers logic control ride-thru for a duration of 0.25 seconds during inactive periods. In the event of power disturbances, it maintains functionality for up to 15 milliseconds when operating at full load, ensuring operational stability in dynamic conditions. The overall design and features of the 20DD248A0NNNANANL make it a competent choice for advanced industrial motor control applications.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD248A0NNNANANL Ser A | 20DD248A0NNNANANL/A, Series A, Rev A | |
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