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The 20BD156A3ANNARA0, a robust adjustable-frequency AC drive in the Allen Bradley PowerFlex 700 series, is capable of managing motors rated up to 125 horsepower. It operates efficiently at 480 V AC input, providing an output current of 156 A and supporting multiple control modes.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable-frequency AC drive |
| Product Line | PowerFlex 700 |
| Part Number | 20BD156A3ANNARA0 |
| Weight | 32.00 lbs (14.51 kg) |
| Motor Power | 125 HP |
| Overload Capacity | 188 A / 250 A |
| Output Voltage | 0–460 V AC |
| DC Bus Voltage | 648 V DC |
| Voltage Trip Limits | 280–570 V AC |
| Control Modes | V/Hz, SVC, FVC |
| PWM Frequency | 2–10 kHz |
| Current Limit | Up to 160 % |
| I/O Configuration | 6 DI, 3 DO, 2 AI, 2 AO |
| Interface | LCD + Keypad |
| Input Voltage | 480 V AC |
| Frequency | 60 Hz |
| Output Current | 156 A |
| Enclosure Rating | IP20 / NEMA 1 |
The 20BD156A3ANNARA0 from the Allen Bradley PowerFlex 700 series is an adjustable-frequency AC drive engineered for high-performance motor management. It supports motors with a power rating of 125 HP and functions at an input voltage of 480 V AC. The drive outputs a current of 156 A, with the capability of enduring overloads rated at 188 A and short bursts up to 250 A.
This drive operates with an output voltage range that varies from 0 to 460 V AC. Its designed DC bus voltage is established at 648 V DC, facilitating effective power distribution. The voltage trip limits set between 280 to 570 V AC ensure operational safety.
For control versatility, the drive provides various modes, including V/Hz, SVC, and FVC. The PWM frequency can be adjusted between 2 to 10 kHz, allowing fine-tuning for diverse applications. The configurable I/O setup comprises 6 digital inputs, 3 digital outputs, 2 analog inputs, and 2 analog outputs, streamlining integration with other devices.
User interaction is maintained through an LCD interface paired with a keypad, simplifying adjustments and monitoring. This drive's enclosure is rated IP20/NEMA Type 1, suitable for standard indoor environments, ensuring reliable performance under operational conditions.
| Revision Part # | Also known as | |
|---|---|---|
| 20BD156A3ANNARA0 Ser A | 20BD156A3ANNARA0/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||
This PowerFlex 700 drive is a 480V AC unit with 125 horsepower and has an Enclosure Type of IP20, NEMA/UL Type 1
| Width (w/Mounting Hardware) | 15.90 in. (403.9 mm) |
|---|---|
| Height (w/Mounting Hardware) | 33.46 in. (850.0 mm) |
| Depth | 10.85 in. (275.5 mm) |
| Mounting Bracket Hole Width | 11.81 in. (300.0 mm) |
| Mounting Bracket Hole Height | 32.48 in. (825.0 mm) |
| Weight (Drive) | 157.5 lb (71.44 kg) |
| Estimated Total Weight (Drive and Packaging) | 222.0 lb (100.9 kg) |