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The model 20DB104A3NNNANNNA from the PowerFlex 700S series by Allen-Bradley is an adjustable frequency AC drive designed for 240V AC applications. This drive operates on a three-phase system and accommodates up to 120 amps at 208V.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DB104A3NNNANNNA |
| Weight | 100.00 lbs (45.36 kg) |
| Voltage | 240V AC |
| Phases | 3 |
| 208V Amps | 120 |
| Enclosure | IP20, NEMA Type 1 |
| 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 Allen-Bradley 20DB104A3NNNANNNA, part of the PowerFlex 700S series, functions as an adjustable frequency AC drive. It supports a voltage rating of 240 volts AC and is designed for three-phase setups, establishing robust performance in industrial applications. At 208V, this device can manage a maximum of 120 amps, which extends its utility in powering various types of motors.
The drive's enclosure is rated as IP20 and conforms to NEMA Type 1 standards, providing adequate protection in indoor settings. Operators interact with the device through a human-machine interface equipped with a full numeric LCD, facilitating straightforward monitoring and control.
This model does not come with a built-in braking feature and lacks accompanying documentation. However, it does include an adjustable bus undervoltage trip to enhance operational safety. The heat sink thermistor is monitored by a microprocessor to detect overtemperature conditions, which aids in preventing overheating. The logic control ride-thru period is 0.25 seconds while the drive is inactive, ensuring minimal disruption during brief power interruptions. Additionally, it has a power ride-thru capability of 15 milliseconds at full load, maintaining functionality during transient voltage dips.
| Revision Part # | Also known as | |
|---|---|---|
| 20DB104A3NNNANNNA Ser A | 20DB104A3NNNANNNA/A, Series A, Rev A | |
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