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The 20DB104A0NNNANNNN from Allen-Bradley is an adjustable frequency AC drive suited for a range of applications. This device operates at 240V with a three-phase input, providing a maximum current of 120 amps at 208V.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DB104A0NNNANNNN |
| Weight | 100.00 lbs (45.36 kg) |
| Voltage | 240V AC |
| Phases | 3 |
| 208V Amps | 120 |
| 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 20DB104A0NNNANNNN model from Allen-Bradley, part of the PowerFlex 700S series, operates as an adjustable frequency AC drive. It functions effectively at a nominal voltage of 240V AC and is structured for three-phase power inputs. At a 208V input, this drive can supply up to 120 amps, accommodating various load requirements.
Encased in an IP20 (NEMA Type 1) rated enclosure, the drive offers fundamental protection for internal components. The module is equipped with a blank cover for the human-machine interface, indicating no integrated controls or displays for direct interaction. The absence of documentation suggests that external operating instructions may be required.
Notably, the device does not come with a brake mechanism, and the bus undervoltage trip feature is adjustable to meet specific application needs. Thermal management is facilitated through a heat sink thermistor that is monitored by the microprocessor, ensuring that the system can effectively respond to overheating conditions.
Logic control ride-thru is supported for 0.25 seconds when the drive is not running, while power ride-thru lasts for 15 milliseconds at full load. These features contribute to maintaining operational stability in the face of transient power interruptions.
| Revision Part # | Also known as | |
|---|---|---|
| 20DB104A0NNNANNNN Ser A | 20DB104A0NNNANNNN/A, Series A, Rev A | |
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