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The Allen Bradley 20DD125A3EYNACASE is an AC drive designed for three-phase operations with an input voltage tolerance of 480 VAC ± 10%. This unit can sustain a continuous current of 125 A and provides 100 HP for normal motor applications, reaching 75 HP under heavy loads.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD125A3EYNACASE |
| Weight | 88.00 lbs (39.92 kg) |
| Input Voltage | 480 VAC ± 10% |
| Phases | 3-phase |
| Continuous Current | 125 A |
| Motor Power (Normal) | 100 HP |
| Motor Power (Heavy) | 75 HP |
| Enclosure Rating | IP20 / NEMA 1 |
| Display | LCD + Numeric Keypad |
| Brake IGBT | Integrated |
| Brake Resistor | Not included |
| EMC Filter | CE-compliant |
| Communication Module | ControlNet (DPI) |
| Encoder Interface | Dual-ready |
| Safety Function | Safe Torque Off |
The 20DD125A3EYNACASE from Allen Bradley falls within the PowerFlex 700S series of AC drives. This drive is engineered to operate at a nominal input voltage of 480 VAC with an allowable variation of ± 10%. Designed for three-phase applications, it can handle a continuous current capacity of 125 A.
In terms of motor capabilities, this unit is capable of delivering up to 100 horsepower under normal operating conditions and supports 75 horsepower for heavy-duty applications. The enclosure meets IP20 requirements and complies with NEMA 1 standards, providing basic protection against dust and contact.
User interaction is facilitated through a combination of an LCD display and a numeric keypad. Although the drive has an integrated IGBT for braking, it does not include a dedicated brake resistor.
Additionally, this model features a CE-compliant EMC filter. For communication, it is equipped with a ControlNet (DPI) communication module, ensuring compatibility with various control systems. It supports a dual-ready encoder interface, enhancing its adaptability. A notable safety feature of this drive is the Safe Torque Off function, which adds an extra layer of protection during operation.