Eaton 550TPCSR431 capacitor bank - UL Listed 550 kVAR
Part Number: 550TPCSR431
Quick Summary
The Eaton LV AutoVAR 600 capacitor bank delivers reactive power control for industrial three-phase power systems. Users struggle with voltage sags, poor power factor, and rising energy costs, especially around large motors and HVAC loads. This unit carries CSA Certification and UL Listings, with UL 508A, UL 810, and IEEE 18 compliance to meet safety and performance standards. Built for efficiency and longevity, it integrates with standard 480 V power distribution and offers a floor-mounted, single-door enclosure for straightforward installation. The product also supports optional digital metering IQ 250 for real-time insights, aligning with energy-management initiatives and power-factor correction strategies in automation facilities.
Product Information
Extended Description
550TPCSR431 Eaton: Eaton AUTOVAR 600, Switched Capacitor Banks, 660A, 480V, Three-phase, 550 kVAR, Floor-mounted, Single-Door Enclosure Unit, 11 x 50, L Frame, Optional molded-case circuit breaker rated 65 kAIC at 480V and 600V, Opt digital metering-IQ 250
Product Name
Eaton LV AutoVAR 600 capacitor bank
Catalog Number
550TPCSR431
UPC
786685147710
Product Length/Depth
26.25 in
Product Height
78 in
Product Width
38.5 in
Product Weight
984 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
CSA Certified UL Listed UL 508A CSA Std. C22.2 No. 190 UL 810 IEEE Std. 18
Type
AUTOVAR 600
Amperage Rating
660A
Mounting
Floor
Options
Optional molded-case circuit breaker rated 65 kAIC at 480V and 600V, Optional digital metering-IQ 250
Phase
Three-phase
Product Category
Switched Capacitor Banks
Voltage rating
480 V
Enclosure
Single-door enclosure unit
Frame size
L
Rating
550 kVAR
Step X kVAR
11 x 50 kVAR
Feature: 550 kVAR total rating with 11 x 50 kVAR steps. Business impact: precise reactive power control reduces utility penalties and supports stable voltage profiles in production lines. Application: manufacturing floors and data centers seeking consistent power quality. Feature: 480 V three-phase operation. Business impact: seamless integration with standard plant electrical suites minimizes retrofits and downtime. Application: automation cells, conveyors, and machine tools. Feature: 660 A amperage rating with optional 65 kAIC MCCB at 480/600 V. Business impact: enhanced fault isolation and safety for high-load equipment. Application: heavy motor drives and critical pumps. Feature: Floor mounting, L-frame enclosure, single-door design. Business impact: space-efficient installation and easy service access, reducing installation costs. Application: retrofit projects and new builds with limited rack space. Feature: Optional IQ 250 digital metering. Business impact: real-time energy management and performance trending, supporting energy optimization programs. Application: plant-wide monitoring and industrial energy audits. Feature: Certifications including UL Listed, CSA Certified, UL 508A, UL 810, and IEEE 18. Business impact: simplified compliance and audit readiness for regulated facilities. Application: manufacturing, process industries, and facilities with strict safety requirements.
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FAQs
The 550TPCSR431 is designed for floor mounting with a single-door enclosure in a three-phase 480 V distribution. Its L-frame enclosure and 26.25 in depth, 38.5 in width, and 78 in height fit standard plant spaces, while its 660 A rating accommodates large motor loads. Optional accessories, like a molded-case circuit breaker up to 65 kAIC, simplify integration and selective isolation without major rewiring.
Key specs include 480 V three-phase operation, a total 550 kVAR rating, and 11 steps of 50 kVAR each, enabling fine-tuned reactive compensation. The 660 A amperage rating supports high-load scenarios, helping raise power factor, reduce line losses, and minimize utility penalties in facilities with motors, pumps, and HVAC loads.
Yes. The unit is CSA Certified and UL Listed, with UL 508A and UL 810 coverage and IEEE Std. 18 compliance, ensuring safety, reliability, and regulatory alignment for industrial facilities. These certifications aid in pass-through audits and plant safety program adherence.
Maintenance is simplified by a floor-mounted design and accessible single-door enclosure. Optional IQ 250 digital metering provides real-time energy data, enabling proactive maintenance, energy-usage trending, and rapid fault detection to support ROI through reduced outages and improved efficiency.
Applications include large motor drives, conveyors, HVAC systems, and other 480 V three-phase loads. The 550 kVAR capacity and 11 x 50 kVAR steps allow precise reactive power control, delivering improved power factor, lower energy costs, and safer distribution during peak demand periods.