Eaton 900TPHSR631MW Switched Capacitor Bank - UL Listed
Part Number: 900TPHSR631MW
Quick Summary
Eaton LV AutoVAR 600 capacitor bank provides scalable power factor correction for low-voltage, three-phase systems. Engineers often grapple with voltage sags and rising utility charges when reactive power isn’t properly managed. This unit carries UL Listed and CSA Certified compliance, and features a rugged NEMA 3R floor enclosure with an integrated main breaker for safer, simpler installation. By delivering precise 900 kVAR stepping through 9 x 100 kVAR, it helps facilities lower energy costs while maintaining stable voltage levels across critical processes. In addition to efficiency gains, this solution aligns with industry standards and supports long-term operational reliability for manufacturing, data centers, and other industrial loads.
Product Information
Extended Description
900TPHSR631MW Eaton: AUTOVAR 600 Switched Capacitor Bank, 864A, 900 kVAR, 9 x 100 step, 600V rating, 60 Hz, Three-phase, Heavy-duty capacitor cells, Floor-mount, KK sized NEMA 3R enclosure, Fused, Low voltage applications, with Integrated main breaker
Product Name
Eaton LV AutoVAR 600 capacitor bank
Catalog Number
900TPHSR631MW
UPC
786685993058
Product Length/Depth
29 in
Product Height
80 in
Product Width
80.4 in
Product Weight
1952 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
864A
Frequency rating
60 Hz
Options
Integrated main breaker
Phase
Three-phase
Voltage rating
600 V
Mounting
Floor
Used with
AUTOVAR 600
Application
Low voltage
Enclosure
NEMA 3R
Enclosure size
KK
kVA rating
900 kVAR
Protection
Fuses
Step X kVAR
9 x 100 kVAR
Feature: 900 kVAR Switched Capacitor Bank with 9 x 100 kVAR steps. Business Impact: Enables granular reactive power control, reducing utility penalties and improving voltage profile under varying load. Application: Ideal for low-voltage, three-phase facilities seeking precise PF correction and energy cost reductions. Feature: 864A Amperage Rating at 600 V. Business Impact: Supports high-current corrections for large industrial feeders, minimizing voltage drop and preserving equipment efficiency. Application: Suitable for heavy machinery and multi-line configurations in manufacturing floors. Feature: Integrated main breaker and fuse protection. Business Impact: Streamlines wiring, enhances safety, and reduces parts count, accelerating commissioning and service readiness. Application: Installations where fast isolation and protective coordination are priorities. Feature: NEMA 3R enclosure, KK size, floor mounting. Business Impact: Provides durable indoor/outdoor protection and stable mounting, simplifying retrofit or new-build deployments in challenging environments. Application: Plant floors, utility rooms, or outdoor-ready installations with robust enclosure requirements. Feature: 60 Hz, three-phase operation with AUTOVAR 600 compatibility. Business Impact: Ensures seamless integration with Eaton’s VAR systems, enabling scalable, modular expansion as demand evolves. Application: Medium-to-large facilities pursuing incremental VAR capacity while maintaining system balance. Feature: Heavy-duty capacitor cells and integrated protection (fuses). Business Impact: Extends capacitor life through controlled switching, reduces held-in faults, and improves reliability in continuous operation. Application: Continuous production lines and mission-critical processes requiring dependable PF correction. Feature: 29 in depth, 80 in height, 80.4 in width, 1952 lb weight. Business Impact: Clear orientation for space planning and crane/handling considerations, aiding installation budgeting and site prep. Application: New builds or upgrades where floor space planning and safety are paramount. Feature: Enclosure rated for low-voltage applications with floor mounting. Business Impact: Ensures correct environmental protection and electrical isolation, supporting compliance and safer maintenance. Application: Electrical rooms and plant floors needing robust, compliant capacitor banks. Feature: Certifications and warranty. Business Impact: Adds confidence for procurement and long-term service planning with a one-year warranty (or 18 months from shipment), aiding total cost of ownership calculations. Application: Corporate compliance and asset management programs in industrial settings.
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FAQs
This unit is floor-mounted in a KK enclosure and weighs about 1952 lb. Plan for a floor space roughly 29 in by 80 in by 80.4 in, ensure adequate crane access for installation, and provide proper clearances for service and ventilation. The integrated main breaker simplifies wiring, but coordination with local electrical rooms and safety procedures is essential.
An integrated main breaker reduces external components and simplifies control wiring, enabling faster commissioning and safer lockout/tagout during maintenance. It also supports safer fault isolation, enhances protection coordination, and lowers the risk of wiring errors during system upgrades.
The 900TPHSR631MW is a three-phase, 600 V system rated for 864 A with a total 900 kVAR capacity, organized as 9 x 100 kVAR steps. It operates at 60 Hz and is designed for low-voltage PF correction, with heavy-duty capacitor cells and fuse protection.
Yes. It supports low-voltage PF correction for three-phase loads, delivering precise reactive power control via 9 x 100 kVAR steps. The NEMA 3R enclosure and floor-mount design provide robust protection in typical industrial environments, improving voltage stability and reducing utility charges.
The product is UL Listed and CSA Certified, ensuring recognized safety and compliance. It includes Eaton’s standard warranty policy: one year from installation or eighteen months from shipment, whichever occurs first, supporting asset reliability and maintenance budgeting.