Allen Bradley 20BC170A0ANNACC0 AC Drive / Variable Frequency Drive

FAQ

Q1: What is the 20BC170A0ANNACC0?
It is an Allen-Bradley PowerFlex 700 AC drive for controlling large three-phase industrial motors.

Q2: What is the rated input voltage?
The drive uses a 400 VAC three-phase supply and is rated for the 380–480 VAC range.

Q3: What are the current and motor power ratings?
It is rated at 170 A, with a 90 kW normal-duty rating and 75 kW heavy-duty rating.

Q4: What communication interface does this model use?
This particular configuration uses a ControlNet coaxial DPI communication module. It should not be confused with the 20BC170A3ANNAEC0 version, which uses EtherNet/IP.

Q5: Does it include a HIM keypad?
No. The A0 configuration is supplied with a blank HIM plate rather than an operator keypad/display.

Q6: Does the drive have built-in braking hardware?
No. It has no brake IGBT and no internal drive-mounted brake resistor.

Q7: What enclosure rating does it have?
The drive is rated IP20 / NEMA Type 1 and is intended for installation inside a suitable protected electrical environment.

Q8: Is the 20BC170A0ANNACC0 still manufactured?
No. Rockwell Automation discontinued the PowerFlex 700 20B series on November 30, 2023. Existing units are typically sourced as surplus, replacement stock, or refurbished equipment.

20BC170A0ANNACC0 Allen Bradley

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