Eaton 75TPHSR231W Switched Capacitor Bank - UL Listed
Part Number: 75TPHSR231W
Quick Summary
Eaton LV AutoVAR 600 capacitor bank is a low-voltage power factor correction solution for three-phase industrial systems. Facilities often struggle with voltage dips, wasted energy, and unpredictable motor startup in high-demand environments. UL Listed and CSA Certified, with a durable NEMA 3R enclosure and floor-mount design, provide safety and reliability in demanding spaces. Built for AUTOVAR 600 compatibility, this capacitor bank enables precise PF correction and robust protection, delivering measurable business value through improved efficiency and reduced utility penalties in typical manufacturing, processing, and data center applications.
Product Information
Extended Description
75TPHSR231W Eaton: AUTOVAR 600 Switched Capacitor Bank, 180A, 75 kVAR, 3 x 25 step, 240V 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
75TPHSR231W
UPC
786685992587
Product Length/Depth
29 in
Product Height
80 in
Product Width
41.3 in
Product Weight
574 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
180A
Frequency rating
60 Hz
Options
Heavy duty capacitor cells, NEMA 3R enclosure
Phase
Three-phase
Voltage rating
240V
Mounting
Floor
Used with
AUTOVAR 600
Application
Low voltage
Enclosure
NEMA 3R
Enclosure size
L
kVA rating
75 kVAR
Protection
Fuses
Step X kVAR
3 x 25 kVAR
Feature → Business Impact → Application: The 75TPHSR231W uses 3 x 25 kVAR stepped regulation, delivering precise, scalable PF correction that minimizes voltage fluctuations and reduces harmonic stress on upstream equipment. This translates to lower energy losses, improved motor efficiency, and fewer nuisance trips in heavy-use facilities such as steel mills, foundries, and pump stations. Application: low-voltage, three-phase power systems requiring reliable PF correction and tight voltage control. Feature → Business Impact → Application: 180A amperage rating with 75 kVAR total capacity provides ample headroom for seasonal or load-driven PF corrections without oversizing, enabling cost-effective investments and shorter payback periods. Application: retrofit projects and greenfield builds targeting energy efficiency upgrades in manufacturing lines and commercial campuses. Feature → Business Impact → Application: 240V, 60 Hz specification aligns with common U.S. industrial power distributions, ensuring straightforward integration with existing feeders and switchgear. Application: new installations and upgrades in standard low-voltage distribution schemes. Feature → Business Impact → Application: Heavy-duty capacitor cells and fuse protection enhance durability and safety, reducing maintenance intervals and downtime. Application: long-term reliability for continuous operation in OEM equipment rooms and outdoor-rated environments. Feature → Business Impact → Application: NEMA 3R enclosure and floor mounting deliver rugged protection and stable installation in both indoor and protected outdoor areas. Application: data centers, processing plants, and commercial facilities requiring robust PF correction hardware with straightforward installation. Feature → Business Impact → Application: UL Listed and CSA Certified verification support compliance audits and safety programs, helping procurement meet regulatory requirements. Application: regulated industries such as chemical processing, food & beverage, and utilities.
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FAQs
The 75TPHSR231W is designed for seamless integration with the AUTOVAR 600 family, offering three-phase, 240V operation with 180A current rating and 75 kVAR total capacity. Its floor-mount, NEMA 3R enclosure and fuse protection simplify retrofit projects and new installs, ensuring reliable PF correction in standard low-voltage distributions.
Key specs include three-phase operation, 180A amperage, 75 kVAR rating, 240V voltage, 60 Hz frequency, floor mounting, NEMA 3R enclosure, and 3 x 25 kVAR steps. Protection is via fuses, and the unit is designed for low-voltage PF correction within AUTOVAR 600 deployments.
Yes. It is specifically engineered for low-voltage PF correction in three-phase industrial applications, offering scalable 3 x 25 kVAR steps, a 75 kVAR total rating, and robust protection. Its design supports energy efficiency, voltage stability, and reduced utility penalties in manufacturing and processing environments.
The unit is UL Listed and CSA Certified, providing safety compliance for regulated facilities. These certifications support commissioning and audits, particularly in industries prioritizing electrical safety and reliability.
Warranty aligns with Eaton Selling Policy 25-000: one year from installation or eighteen months from shipment, whichever occurs first. Routine maintenance includes inspecting fuses and enclosure integrity; consult Eaton for detailed service guidance and replacement parts compatibility with AUTOVAR 600.