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Most orders ship within 1–2 business days via UPS. Larger equipment ships via freight carrier, and customers can use the shipping estimator on the product page for a location-specific quote. Local pickup is also available at the Fairfield, IL facility, typically ready within 4 hours.

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MRO Exchange accepts all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available, with payment due prior to shipment. Custom terms are available for established accounts.

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ABB ACX550-U0-017A-2+P901 Variable Frequency Drive 4 kW

$599.00 USD

Sale Sold out

ConditionSurplus - Untested MPNACX550-U0-017A-2+P901 Stock #Stock # 0626-01630

Photos reflect current condition. Items differing from description may be eligible for return or refund — see our condition guide.

Shipping Estimate

Estimated package weight: 20.0 lbs

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Product Specifications

Manufacturer: ABB
MPN / Model: ACX550-U0-017A-2+P901
Product Type: Variable Frequency Drive
Series: ACH550 HVAC
Input Voltage: 208 to 240 V
Input Current: 16.7 A
Input Frequency: 48 to 63 Hz
Output Voltage: 3 Phase, 0 to U1
Output Current (I2N / I2hd): 16.7 / 11.8 A
Output Frequency: 0 to 500 Hz
Motor Power (PN / Phd): 4.0 / 3.0 kW
Enclosure Rating: IP21, UL Type 1, NEMA 1
Cooling: Air cooling
Serial Number: 5184600050

Product Description

This ABB variable frequency drive is identified by part number ACX550-U0-017A-2+P901 and is part of the ACH550 HVAC drive family. It is a three phase output VFD rated for 208 to 240 V input at 16.7 A, with an input frequency range of 48 to 63 Hz. Output is rated at 16.7 A normal duty and 11.8 A heavy duty, supporting a motor power rating of 4.0 kW normal and 3.0 kW heavy duty, with an adjustable output frequency from 0 to 500 Hz.

The unit carries an IP21, UL Type 1, NEMA 1 enclosure rating and uses air cooling. The terminal block is labeled for MAINS (U1, V1, W1), BRAKE (BRK+, BRK-), and MOTOR (U2, V2, W2) connections. A nameplate serial number of 5184600050 and an internal reference of IVS193329 are visible on the unit. Buyers matching an exact ABB catalog number for replacement, spare inventory, or HVAC drive sourcing can use the MPN and visible labeling to confirm fit against existing equipment.

Stock # 0526-01630

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Frequently Asked Questions

Shipping & Handling

Most orders ship within 1–2 business days via UPS, but expedited same-day handling is available as an add-on to orders in cart. Larger equipment ships via freight carrier. Use the shipping estimator above for a location-specific quote. Local pickup is also available at our Fairfield, IL facility, typically ready within 4 hours.

Returns & Condition

All items are sold as-described based on the photos and condition listed. If an item arrives differing from its description, it may be eligible for return or refund. See our full condition guide for details on our grading terms.

Payment Options

We accept all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available by selecting "Purchase Order / Wire Transfer" at checkout. Payment is due prior to shipment. Contact us for custom terms on established accounts. Tax exemptions are honored if proper documentation is provided.