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The Allen-Bradley 20DB154A0NNNANNNN is an adjustable frequency AC drive designed for precise motor control applications. This unit operates at a voltage of 240V AC across three phases, with a rated capacity of 177 amps at 208V, attaining effective performance under various loads.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DB154A0NNNANNNN |
| Weight | 175.00 lbs (79.38 kg) |
| Voltage | 240V AC |
| Phases | 3 |
| 208V Amps | 177 |
| 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 PowerFlex 700S series includes the model 20DB154A0NNNANNNN from Allen-Bradley, which is engineered for adjustable frequency applications. This drive is compatible with a nominal input of 240V AC and is designed to function across three phases for varied configurations. Rated at 208V, it can deliver a maximum output of 177 amps, ensuring reliable operation in demanding situations. Encased in a sturdy IP20, NEMA Type 1 enclosure, it is built to withstand typical industrial environments.
The 20DB154A0NNNANNNN does not come with a braking feature nor documentation. Additionally, it features a blank cover for the human interface machine. Adjustability is provided for the bus undervoltage trip, enhancing operational safety. The heat sink thermistor is actively monitored by a microprocessor to protect against over-temperature conditions, improving reliability.
This drive showcases effective ride-thru capabilities: it allows for a logic control ride-thru duration of 0.25 seconds when the drive is not in operation, ensuring minimal disruption during power fluctuations. It also supports a power ride-thru duration of 15 milliseconds when operating under full load, allowing it to maintain functionality even during short power interruptions. Overall, the 20DB154A0NNNANNNN is designed for durability and efficiency in various motor control tasks.
| Revision Part # | Also known as | |
|---|---|---|
| 20DB154A0NNNANNNN Ser A | 20DB154A0NNNANNNN/A, Series A, Rev A | |
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