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The 20DD500B3ENNBNGNE is an adjustable frequency AC drive from Allen-Bradley featuring a robust design intended for industrial settings. Operating at a voltage of 480V AC and capable of handling up to 500 amps, it is built to support three-phase applications effectively.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD500B3ENNBNGNE |
| Weight | 250.00 lbs (113.40 kg) |
| Voltage | 480V AC |
| Phases | 3 |
| 480V Input Amps | 500 |
| Enclosure | IP20 NEMA Type 1, MCC, with Conformal Coat |
| Human Interface Machine | Full Numeric LCD |
| 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 Allen-Bradley 20DD500B3ENNBNGNE is classified as an adjustable frequency AC drive designed for diverse industrial applications. It operates at a power supply of 480V AC, making it suitable for demanding three-phase operations. With a significant input current capacity of 500 amps, this drive is well-suited for high-power requirements.
Constructed with an IP20 enclosure that meets NEMA Type 1 specifications, the drive is additionally treated with a conformal coating to protect against moisture and dust. User operations are facilitated by a full numeric LCD display. While this drive does not include a braking feature, it does incorporate an adjustable bus undervoltage trip setting for enhanced safety.
For effective thermal management, the drive features a heat sink thermistor monitored by a microprocessor, which triggers an overtemperature trip as required. The drive provides a logic control ride-thru duration of 0.25 seconds when it is inactive, ensuring it maintains stability during temporary power interruptions. Additionally, it offers a power ride-thru capability lasting up to 15 milliseconds while under full load, helping to sustain operations during brief voltage dips. Overall, the 20DD500B3ENNBNGNE is engineered to deliver reliable performance under various conditions.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD500B3ENNBNGNE Ser A | 20DD500B3ENNBNGNE/A, Series A, Rev A | |
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