Eaton 75TPHSR231 Switched Capacitor Bank - UL Listed

Part Number: 75TPHSR231
Manufacturer
Eaton
Part number
75TPHSR231

Quick Summary

Eaton LV AutoVAR 600 capacitor bank is a low-voltage reactive power compensator for three-phase industrial power systems. This solution targets voltage instability, poor power factor, and rising demand charges that hamper efficiency. UL Listed and CSA Certified ensure electrical safety and regulatory compliance, while heavy-duty capacitor cells support long service life in demanding environments. By pairing with AUTOVAR 600 options, it delivers scalable VAR support for plant-wide power quality. The result is improved energy efficiency, lower utility costs, and easier operating economics for OEMs, facilities managers, and electrical engineers seeking reliable, straightforward PF correction in heavy-load applications. Its modular design supports future expansion and regional electrical codes compliance.

Product Information

Extended Description

75TPHSR231 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 1 enclosure, Fused, Low voltage applications
Product Name
Eaton LV AutoVAR 600 capacitor bank
Catalog Number
75TPHSR231
UPC
786685991962
Product Length/Depth
27 in
Product Height
80 in
Product Width
41.3 in
Product Weight
564 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
Phase
Three-phase
Voltage rating
240V
Mounting
Floor
Used with
AUTOVAR 600
Application
Low voltage
Enclosure
NEMA 1
Enclosure size
L
kVA rating
75 kVAR
Protection
Fuses
Step X kVAR
3 x 25 kVAR
75 kVAR, 180A, 240V, 60 Hz three-phase operation provides immediate reactive power support, boosting power factor and reducing demand charges in demanding manufacturing environments. Feature → Business Impact → Application: The 75 kVAR capacity delivers tangible energy savings across high-load periods, translating to lower utility bills and improved equipment efficiency in continuous production lines. Application: Ideal for low-voltage facilities needing reliable PF correction without disruptive retrofits. Feature → Business Impact → Application: Floor-mounted, NEMA 1 enclosure with fused protection strengthens safety and serviceability in busy plant floors, enabling quick maintenance while meeting code requirements. Application: Suitable for permanent installations in heavy-duty electrical rooms or substations. Feature → Business Impact → Application: 3 x 25 kVAR step configuration allows precise VAR tuning to match process loads, improving voltage stability and reducing harmonics in sensitive machinery. Application: Ideal for process lines with fluctuating mechanical loads. Feature → Business Impact → Application: Heavy-duty capacitor cells increase cycle life under frequent switching, minimizing downtime and replacement costs. Application: Beneficial for facilities with frequent VAR adjustments or long-term reliability goals. Feature → Business Impact → Application: UL Listed and CSA Certified provide regulatory peace of mind, supporting compliance audits and safer operation across global sites. Application: Global manufacturing networks requiring standardized safety marks. Combined, these features enable faster commissioning, scalable power quality projects, and predictable ROI for electrical teams.

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FAQs

The 75TPHSR231 is designed to be used with the AUTOVAR 600 family, providing scalable VAR support in low-voltage, three-phase systems. It is floor-mounted in an NEMA 1 enclosure with fused protection, simplifying installation in standard electrical rooms. Ensure suitable clearance for service access and verify that the site’s voltage and frequency match 240V and 60 Hz to avoid performance deviations.
The bank delivers 75 kVAR at 240V and 180A with 60 Hz operation in a three-phase configuration. This combination yields immediate PF improvement, lowers demand charges, and supports stable voltage during load swings. The 3 x 25 kVAR stepped design allows fine-tuned compensation, balancing reactive power with process needs and avoiding over-correction.
Yes. With a heavy-duty capacitor cell design, floor-mounted NEMA 1 enclosure, and fused protection, the 75TPHSR231 is well-suited for harsh industrial environments. It provides robust, reliable PF correction for manufacturing lines, pumps, and conveyors, delivering consistent performance even under dynamic load conditions typical of processing plants.
The unit is UL Listed and CSA Certified, helping meet electrical safety standards and facilitating compliance audits across facilities in North America and beyond. These certifications support safer operation, easier maintenance planning, and smoother vendor qualification during procurement processes.
Maintenance is primarily routine visual inspection and fuse checks, given the safeguarded, fused design. Expect ROI from energy savings due to improved power factor, reduced utility demand charges, and extended equipment life by stabilizing voltage profiles. The unit’s modular design also supports future expansion with minimal downtime.