| Depth | 6.65 " |
| Width | 10.24 " |
| Height | 7.95 " |
| Package | ACS350R4IP20-NP |
| Mounting | Panel |
| Enclosure | R4 |
| IP Rating | IP20 |
| Frame Size | R4 |
| Net Weight | 10.05 lbs |
| Closed Loop | Optional |
| Input Phase | 3 |
| Item Number | ACS355-03U-31A0-4 |
| Braking Type | DC Injection, Dynamic Braking Transistor Included |
| Gross Weight | 14.92 lbs |
| Manufacturer | ABB |
| Family Series | ABB Drives, ACS355 Series |
| Max Frequency | 600 Hz |
| Product Series | ACS355 |
| Operator Controls | Sold Separately, See Accessories |
| AC Line Regenerative | No |
| Dynamic Braking Trans | Included |
| Motor Control-Max Level | Open Loop Vector (Sensorless Vector) |
| Input Range Voltage (AC) | 380-480 VAC |
| Manufacturer Part Number | ACS355-03U-31A0-4 |
| HP (Constant Torque Rating) | 20 hp |
| Amps (Constant Torque Rating) | 31 A |
Does the ABB ACS355-03U-31A0-4 come with a warranty?
Yes. The ACS355-03U-31A0-4 is backed by our 24-Month Replace Industrial Warranty, with no rush fees or hidden warranty charges. If a unit fails under normal use within the warranty period, we repair or replace it.
Is this ACS355-03U-31A0-4 a genuine ABB part?
The ACS355-03U-31A0-4 is sourced and verified independently. Replace Industrial is not an authorized distributor, affiliate, or representative of ABB, and all warranties are provided directly by Replace Industrial.
Is the ABB ACS355-03U-31A0-4 new or used?
We offer the ACS355-03U-31A0-4 in multiple conditions, from unused surplus to professionally reconditioned units. Every option is sourced and verified independently and covered by our 2-year replacement warranty.
What are the key ratings of the ACS355-03U-31A0-4?
The ACS355-03U-31A0-4 carries IP20 protection.
What is the ABB ACS355-03U-31A0-4?
The ACS355-03U-31A0-4 is part of the ABB ACS355 line.
ACS355-03U-31A0-4
The ACS355-03U-31A0-4, part of ABB's ACS355 series, is a 20 hp variable frequency drive designed for speed control of three-phase motors. It provides a 31 A constant torque rating with panel mount configuration, IP20 enclosure, and 380-480 VAC input range. Features include optional closed-loop control, dynamic braking, and sensorless vector motor control. Operator controls are available separately.
All products are covered by our 2-Year (24-Month) Replace Industrial Warranty. If a unit is found defective under normal use within the warranty period, we repair or replace it at no additional cost, and a unit may be returned for a full refund within 30 days if returned in the same condition it was sent.
Replace Industrial is an independent distributor and does not convey the manufacturer's warranty; all warranties are provided by Replace Industrial alone. Read the full warranty policy
We repair a wide range of industrial automation equipment, including PLCs, HMIs, drives, servo motors, switches, and circuit breakers, with rush service for critical downtime. Request a quote, ship your unit, and we diagnose, repair, and return it. Request a repair quote
Our standard shipping method is UPS Ground. We can also ship on your FEDEX or DHL account.
We can ship many items our the same day via Overnight or 2 Day Shipping.
We currently only collect tax from customers in the state of North Carolina. If you are exempt on your purchase, please email your Sales Tax & Use Exemption Form to sales@replacenc.com.
If you are checking out via a quote we send you, there is an option to upload your form at the time of purchase.
If you have already placed an order, please send us your form and we can refund the charged taxes.
