Eaton 450TPHSR631W Capacitor Bank - UL Listed/CSA Certified
Part Number: 450TPHSR631W
Quick Summary
Eaton LV AutoVAR 600 capacitor bank provides switchable reactive power for low-voltage power factor correction in industrial facilities. For engineers, PF fluctuations, space constraints, and maintenance complexity are common challenges; this solution offers a modular, scalable path to reliability. The unit carries UL Listed and CSA Certified markings, and arrives in a rugged NEMA 3R enclosure with floor mounting for indoor or sheltered outdoor use. With a 450 kVAR rating at 600 V and 60 Hz in a three-phase configuration, plus 9 × 50 kVAR steps, it delivers scalable capacity while meeting stringent safety and performance standards. This combination supports energy efficiency programs, reduces demand charges, and streamlines procurement with a clearly documented, serviceable package.
Product Information
Extended Description
450TPHSR631W Eaton: AUTOVAR 600 Switched Capacitor Bank, 432A, 450 kVAR, 9 x 50 step, 600V rating, 60 Hz, Three-phase, Heavy-duty capacitor cells, Floor-mount, L sized NEMA 3R enclosure, Fused, Low voltage applications
Product Name
Eaton LV AutoVAR 600 capacitor bank
Catalog Number
450TPHSR631W
UPC
786685992488
Product Length/Depth
29 in
Product Height
80 in
Product Width
41.3 in
Product Weight
946 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
UL Listed CSA Certified
Type
Switched Capacitor Bank
Amperage Rating
432A
Frequency rating
60 Hz
Options
Heavy duty capacitor cells, NEMA 3R enclosure
Phase
Three-phase
Voltage rating
600 V
Mounting
Floor
Used with
AUTOVAR 600
Application
Low voltage
Enclosure
NEMA 3R
Enclosure size
L
kVA rating
450 kVAR
Protection
Fuses
Step X kVAR
9 x 50 kVAR
Feature: Switched capacitor bank with nine 50 kVAR steps (9 x 50 kVAR) provides granular control over reactive power. Business impact: Enables tight PF correction and reduces utility penalties, improving energy cost management. Application: Ideal for plants with variable loads requiring staged VAR support to maintain voltage stability across multiple production lines. Feature: 432 A amperage rating at 600 V and 60 Hz. Business impact: Ensures compatibility with standard LV drives and panel boards, reducing the need for oversized hardware and simplifying panel design. Application: Suitable for manufacturing floors with motor loads and drives that demand reliable, rapid PF adjustment. Feature: Three-phase, floor-mounted, NEMA 3R enclosure. Business impact: Delivers durable protection against moisture and dust while enabling safe service access in busy facilities. Application: Deployment on shop floors and in sheltered outdoor spaces with easy retrofits into existing layouts. Feature: Fuses for protection. Business impact: Fault isolation and improved reliability protect capacitor cells and upstream equipment, lowering risk during switching events. Application: Safer integration within AUTOVAR 600 systems and new installations. Feature: UL Listed and CSA Certified. Business impact: Supports regulatory compliance and procurement efficiency, reducing vendor qualification time. Application: Preferred for electrical installations that require verified safety certifications in utilities and contractor environments. Feature: Compatibility with AUTOVAR 600. Business impact: Enables seamless scalability and upgrade paths, allowing facilities to expand capacity without rewriting control logic. Application: Future-proofing installations in plants planning capacity expansion while preserving existing investments.
Get a Quick Quote for a Eaton 450TPHSR631W
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton 450TPHSR631W?
Enquire Now
FAQs
Yes. The 450TPHSR631W is designed as an AUTOVAR 600-compatible switched capacitor bank. It provides 450 kVAR at 600 V with 432 A in a three-phase configuration and is meant to integrate with AUTOVAR 600 for scalable PF correction. Ensure correct wiring, solid enclosure mounting, and fuse protection per Eaton datasheets.
The unit delivers 450 kVAR at 600 V, 432 A, operating at 60 Hz in a three-phase configuration. It features nine 50 kVAR steps (9 × 50 kVAR), a floor-mounted NEMA 3R enclosure, and fuse protection. The device is designed for low-voltage power factor correction in industrial settings.
Best suited for low-voltage PF correction in industrial environments with varying load profiles, such as manufacturing lines, cooling systems, and motor-driven processes. Its modular 9 × 50 kVAR steps allow staged VAR support to maintain voltage stability and improve overall energy efficiency while integrating with AUTOVAR 600.
The 450TPHSR631W carries UL Listed and CSA Certified markings, confirming electrical safety compliance. It is housed in a rugged NEMA 3R enclosure with floor mounting (L size) suitable for indoor or sheltered outdoor applications, providing reliable protection against dust, moisture, and corrosion in challenging environments.
The product is warranty-covered per Eaton policy (one year from installation or eighteen months from shipment). Routine maintenance focuses on fuse integrity, connection torque, and enclosure cleanliness. ROI benefits arise from reduced utility penalties, improved voltage stability, and scalable capacity with AUTOVAR 600, enabling future expansions without complete replacement.