Eaton 225MCSR431W Capacitor Bank - UL 508A, CSA
Part Number: 225MCSR431W
Quick Summary
225MCSR431W capacitor bank is a primary solution for improving power factor in industrial electrical systems. This three-phase unit helps address energy waste and elevated utility charges caused by poor PF, especially where motors and drives dominate load. Certifications like UL 508A, CSA Std. C22.2 No. 190, UL 810, and IEEE Std. 18 validate safety, electrical integrity, and motor protection in harsh environments. For facilities pursuing efficiency, reliability, and compliant upgrades, this wall-mounted AutoVAR bank offers a scalable path to lower energy costs and simplify project execution while aligning with broader energy-management initiatives.
Product Information
Extended Description
225MCSR431W Eaton: Eaton wall mtd, switched cap bank, 480V, 225 kvar 3R
Product Name
Eaton LV AutoVAR 300 capacitor bank
Catalog Number
225MCSR431W
UPC
786685198569
Product Length/Depth
14 in
Product Height
36 in
Product Width
36 in
Product Weight
280 lb
Certifications
UL 508A CSA Std. C22.2 No. 190 UL 810 IEEE Std. 18
Type
AutoVAR
Phase
Three-phase
Feature: Three-phase AutoVAR capacitor bank rated for 480V. Business Impact: Improves power factor and reduces reactive power, which can lower energy costs and stabilize voltage across critical loads. Application: Ideal for manufacturing lines and data centers where large motor loads create PF penalties. Feature: Wall-mounted, with a compact footprint (14 in depth, 36 in width and height). Business Impact: Simplifies installation and service access, reducing labor costs and downtime. Application: Retrofit projects and new installations in constrained mechanical spaces. Feature: 225 kvar rating with UL 508A, CSA, UL 810, and IEEE 18 certifications. Business Impact: Ensures regulatory compliance, safety, and reliability, easing procurement and commissioning. Application: Industrial facilities subject to electrical-safety standards. Feature: Clear product name and cataloging (225MCSR431W). Business Impact: Streamlines asset management, spares planning, and warranty claims. Application: Maintenance programs and compliance documentation. Feature: Weight and dimensions support mechanical integration (280 lb, 36x36 inch footprint). Business Impact: Predictable handling and mounting accuracy minimize installation risk. Application: Wall-mounted installations in retrofit and new-build projects.
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FAQs
The 225MCSR431W is designed for wall-mount installation with a footprint of 36 by 36 inches and a depth of 14 inches, weighing approximately 280 pounds. Ensure structural support, accessible service clearance, and proper enclosure protection. Verify mounting locations near the service disconnect, and plan for minimal exposure to moisture and dust to preserve long-term reliability. Confirm electrical clearances per NEC and local codes, and coordinate with a licensed electrician for safe integration.
This unit is a three-phase 480V capacitor bank rated at 225 kvar, suitable for power factor correction and reactive power management. It is wall-mounted with a 14 in depth and 36 by 36 inch footprint, and weighs around 280 lb. Its construction supports UL 508A, CSA Std. C22.2 No. 190, UL 810, and IEEE Std. 18 compliance, ensuring safe operation in industrial environments.
Yes. The three-phase 480V AutoVAR capacitor bank is well-suited for data centers, manufacturing floors, and large commercial facilities where motor loads increase reactive power. It improves power factor, reduces demand charges, and stabilizes voltage to protect sensitive equipment. Its wall-mounted form factor simplifies retrofits, and its certification set simplifies qualification for regulated sites.
Certifications include UL 508A, CSA Std. C22.2 No. 190, UL 810, and IEEE Std. 18. These indicate electrical safety, motor protection capability, and compliance with industrial electrical standards. For procurement and reliability, these certifications reduce risk during audits, support warranty claims, and ease commissioning in regulated facilities.
Maintenance focuses on periodic inspection of connections, enclosure integrity, and thermal performance during operation. The PF improvement can lower energy costs and potentially reduce demand charges, delivering a favorable ROI over the system’s lifecycle. Align maintenance planning with the unit’s certifications and OEM guidelines to maximize reliability and ensure continued compliance.