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The 20DJ300N3NNNB1CNL from Allen-Bradley is a highly functional adjustable frequency AC drive designed to operate at 650V DC. It is capable of handling a normal-duty current of up to 300 amps. Featuring an open enclosure rating of IP00, the device incorporates a full numeric LCD for user interaction, adding to its operational convenience.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DJ300N3NNNB1CNL |
| Weight | 32.00 lbs (14.51 kg) |
| Voltage | 650V DC |
| Phases | 3 |
| 650V Input Amps | 300 |
| Enclosure | Open/IP00 |
| Human Interface Machine | Full Numeric LCD |
| 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 20DJ300N3NNNB1CNL, produced by Allen-Bradley and part of the PowerFlex 700S series, serves as an adjustable frequency AC drive with significant capabilities. Operating at a maximum voltage of 650V DC, this device handles normal-duty currents of 300 amps effectively. The operational design features an open-style enclosure, rated as IP00, facilitating easy access to its components.
For user monitoring and control, the drive includes a full numeric LCD interface, enhancing usability. However, this unit does not come with any documentation. Additionally, there is no integrated braking system present, which may be a consideration for specific applications. An adjustable bus undervoltage trip enhances safety by allowing users to set their desired trip thresholds.
Thermal management is crucial in the 20DJ300N3NNNB1CNL's design. It utilizes a heat sink thermistor that is actively monitored by a microprocessor to prevent overheating errors. During inactivity, the logic control can provide a ride-thru capability for 0.25 seconds, maintaining system performance briefly when needed. Furthermore, it allows for power ride-thru capabilities of 15 milliseconds at full load, ensuring reliability even during brief power interruptions.
| Revision Part # | Also known as | |
|---|---|---|
| 20DJ300N3NNNB1CNL Ser A | 20DJ300N3NNNB1CNL/A, Series A, Rev A | |
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