Product image is representative; revision or series may vary. Contact us to request a specific version.
The 20DD027A3EYNANASE is an Allen Bradley AC Variable Frequency Drive designed for precise control in industrial applications. It provides a total output of 20 HP at a rated 650 V DC and can handle a continuous current of 27 A at the same voltage level.
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
Repairs and exchanges are available for all automation products.
Drop shipping, blind shipping, and account shipping with no extra fees.
| Manufacturer | Allen Bradley |
|---|---|
| Product Type | AC Variable Frequency Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD027A3EYNANASE |
| Weight | 32.00 lbs (14.51 kg) |
| Rated Power | 20 HP @ 650 V DC |
| Continuous Current | 27 A @ 650 V DC |
| Line Voltage | 480 V AC, 3-phase, 60 Hz |
| Input Current | 28.9 A @ 650 V DC |
| Max. Output Voltage | 932 V |
| Output Frequency Range | 0–400 Hz |
| Control Method | Field-Oriented |
| Carrier Frequency | Programmable 2–10 kHz (default 4 kHz) |
| DC Bus Nominal Voltage | 648 V DC @ 480 V AC |
| Overvoltage Trip | 810 V DC @ 480 V AC |
| Brake IGBT | Built-in |
| Dynamic Brake Resistor | Requires external 68 Ω |
| I/O Counts | 6 DI, 2 DO, 3 AI, 2 AO |
| Efficiency | 97.5 % @ full load |
The Allen Bradley 20DD027A3EYNANASE functions as an AC Variable Frequency Drive, proficient for demanding settings. Designed to operate with a rated power of 20 HP at 650 V DC, this unit ensures performance integrity. It supports continuous current levels up to 27 A when working with the same voltage specification.
This drive is configured for a line voltage of 480 V AC, utilizing a three-phase supply at 60 Hz frequency, making it suitable for a wide variety of applications. The maximum voltage output can reach 932 V, with an output frequency range that spans from 0 to 400 Hz, accommodating flexible operational needs.
Employing a field-oriented control method allows for refined motor management, enhancing responsiveness and operational efficiency. The carrier frequency is adjustable between 2 and 10 kHz, with a preset at 4 kHz to suit distinct performance scenarios. Efficiency is notably high, achieving a rate of 97.5% at full load.
The DC bus nominal voltage is rated at 648 V DC when the system runs at 480 V AC. Overvoltage conditions trigger a trip at 810 V DC, safeguarding the equipment during extreme scenarios. The drive includes a built-in brake IGBT; however, it requires an external dynamic brake resistor rated at 68 Ω for optimal function. In terms of interface, the unit encompasses input and output counts consisting of 6 digital inputs, 2 digital outputs, 3 analog inputs, and 2 analog outputs, broadening its connectivity and functionality options.