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The 20BD077A3NNNARA0, produced by Allen Bradley within the PowerFlex 700 series, functions as an adjustable frequency AC drive. This model is designed for three-phase operation at a rated voltage of 480 VAC and supports line frequencies of either 50 or 60 Hz, accommodating various system setups.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700 |
| Part Number | 20BD077A3NNNARA0 |
| Weight | 62.00 lbs (28.12 kg) |
| Rated Voltage | 480 VAC |
| Phases | 3-phase |
| Line Frequency | 50/60 Hz |
| ND Rated Current | 77 A |
| Output Power (kW) | 45 kW |
| Output Power (HP) | 60 HP |
| Frame | 400.00% |
| Enclosure Type | IP20, NEMA 1 |
| HMI Module Option | Full Numeric LCD |
| IGBT Brake | No |
| Internal Brake | No |
| Communication Option | RIO |
| Control and I/O Type | Standard, 24V DC/AC |
| Feedback Type | None |
The Allen Bradley model 20BD077A3NNNARA0 is an adjustable frequency AC drive featuring three-phase operation and rated for a voltage of 480 VAC. This drive operates under line frequencies of 50 or 60 Hz, making it adaptable for diverse electrical environments. The nominal current rating stands at 77 Amps, providing considerable output power of 45 kW or 60 horsepower, accommodating heavy duty motor applications effectively.
In terms of design, it is framed to a rating of 400.00%, allowing for appropriate mounting and integration within existing systems. The unit is encased in an enclosure designed to meet IP20 standards, as per NEMA 1 specifications, offering a sufficient level of protection for internal components.
For user interaction, this drive can be fitted with a full numeric LCD HMI module, allowing for easier management of operations. The communication option available is RIO, facilitating connectivity with other devices or systems. This model does not include an IGBT braking system or internal braking functionality, which could influence setup depending on specific application needs. The control type used is standard, operating on a 24V DC/AC basis, and no feedback method is included in this design, simplifying configuration.