Eaton 250TPHSR631W Switched Capacitor Bank - UL Listed
Part Number: 250TPHSR631W
Quick Summary
Eaton LV AutoVAR 600 capacitor bank is a high-capacity switched capacitor system for low-voltage power factor correction in three-phase industrial environments. Engineers often contend with voltage sags and rising reactive power charges that erode efficiency; this solution targets those pain points with robust 240 A capacity and 250 kVAR rating. UL Listed and CSA Certified safety approvals, along with a NEMA 3R enclosure, ensure reliable operation in demanding settings. Floor-mounted, heavy-duty capacitor cells provide long-term performance, while compatibility with AUTOVAR 600 forms a seamless upgrade path. By delivering precise kVAR stepped control, the unit helps facilities meet utility targets and reduce energy costs, supporting ongoing reliability and through-life value.
Product Information
Extended Description
250TPHSR631W Eaton: AUTOVAR 600 Switched Capacitor Bank, 240A, 250 kVAR, 5 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
250TPHSR631W
UPC
786685992785
Product Length/Depth
29 in
Product Height
80 in
Product Width
41.3 in
Product Weight
710 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
240A
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
250 kVAR
Protection
Fuses
Step X kVAR
5 x 50 kVAR
Heavy-duty capacitor cells paired with fuse protection deliver consistent power factor correction while safeguarding equipment, reducing capacitor fault risks and maintenance costs. Three-phase operation and a 240 A rating enable robust reactive power management for large loads, improving voltage stability and reducing utility penalties in industrial plants. The 5 x 50 kVAR step control delivers granular tuning for precise PF targets, minimizing overshoot and optimizing energy savings in manufacturing lines and process facilities. The NEMA 3R floor-mounted enclosure supports outdoor and challenging environments, lowering site constraints and speeding installation in warehouses, substations, or open plant yards. UL Listed and CSA Certified approvals, combined with AUTOVAR 600 compatibility, simplify procurement, accelerate commissioning, and ensure ongoing regulatory compliance in regulated industries. Heavy-duty capacitor cells, robust protection, and modular design translate to lower total cost of ownership over the equipment lifecycle.
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FAQs
Plan for floor mounting in a clean, dry, accessible area with sufficient clearance for service. The unit uses a NEMA 3R enclosure and fused protection, supporting safe operation at 240 A and 600 V. Ensure wiring meets local codes and provides space for routine inspection and test access. Verify seamless integration with AUTOVAR 600 for future expansion.
The bank delivers 250 kVAR at 60 Hz to correct lagging power factor, which lowers reactive power charges and improves voltage stability across the facility. As PF improves, utility penalties decrease and equipment run efficiency increases, delivering measurable energy savings in manufacturing lines, motors, and process equipment.
Yes. The unit is designed to be used with AUTOVAR 600, allowing scalable upgrades and streamlined integration. It features heavy-duty capacitor cells, fuse protection, and a floor-mounted NEMA 3R enclosure, all compatible with common AUTOVAR 600 configurations to preserve investment and simplify upgrades.
The product is UL Listed and CSA Certified, providing recognized safety and compliance assurances. It uses a NEMA 3R enclosure for environmental protection and includes fuse protection to enhance electrical safety and reliability in industrial settings.
Maintenance focuses on periodic fuse checks, visual inspection of capacitor cells, and ensuring cooling and wiring integrity. The PF improvements reduce energy penalties and improve motor efficiency, delivering a favorable ROI, especially in facilities with variable loads and outdoor installations. The 5 x 50 kVAR stepping supports precise tuning to sustain performance over time.