Eaton 300TPHSR231W AutoVAR 600 capacitor bank - UL Listed
Part Number: 300TPHSR231W
Quick Summary
Eaton LV AutoVAR 600 capacitor bank is a scalable low-voltage power factor correction solution for three-phase industrial systems. Operators often contend with rising reactive power charges and voltage instability that disrupt sensitive equipment and drive up energy costs. This unit carries UL Listed and CSA Certified safety and reliability, featuring a rugged NEMA 3R floor-mount enclosure and fused protection for harsh environments. By delivering 240 V, 60 Hz operation with 12 x 25 kVAR steps and a 300 kVAR rating, it provides predictable ROI and compliance in modern facilities while supporting efficient maintenance and long-term asset performance. It scales easily with load growth, minimizing downtime during capacitor bank reconfiguration.
Product Information
Extended Description
300TPHSR231W Eaton: AUTOVAR 600 Switched Capacitor Bank, 720A, 300 kVAR, 12 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
300TPHSR231W
UPC
786685992648
Product Length/Depth
29 in
Product Height
80 in
Product Width
41.3 in
Product Weight
922 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
720A
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
300 kVAR
Protection
Fuses
Step X kVAR
12 x 25 kVAR
Eaton Specification Sheet - 300TPHSR231W
Selling Policy 25-000 - Distribution and Control Products and Services
The 300 kVAR rating with 12 x 25 kVAR steps provides granular reactive power control, enabling rapid response to load swings and smoother voltage profiles. This translates to lower utility demand charges and better productivity for manufacturing lines that run motors and drives around the clock. The three-phase 240 V, 60 Hz design is matched to common industrial feeders, delivering predictable correction and simplifying panel integration for new builds or upgrades. The modular 12 x 25 kVAR stepping lets you tailor the bank to exact load profiles while keeping spare steps for future expansion. With a 720A amperage rating, the AutoVAR 600 supports high-load applications without overloading the bank. This capacity pairs with heavy-duty capacitor cells and fused protection to extend service life, even in environments with transient faults or frequent switching. In practice, engineers see steadier power factor and reduced harmonics on critical lines. Its fused protection minimizes fault propagation and enhances uptime on motor drives and presses. The floor-mounted, NEMA 3R enclosure (L size) delivers robust protection against dust, moisture, and incidental contact, making it suitable for workshops, fabrication floors, and data centers. The rugged design also simplifies on-site installation and maintenance, while compatibility with the AUTOVAR 600 platform streamlines upgrades or retrofits. Designed for heavy industrial environments, the package supports service life with accessible terminal connections and minimal thermal rise. UL Listed and CSA Certified components provide safety assurance and regulatory compliance for industrial facilities, with Eaton's warranty and support backing the system. This combination helps mitigate risk during audits and supports ongoing maintenance programs, ensuring uptime and long-term asset performance. Customers can expect smoother commissioning, faster fault diagnosis, and a clearer path to scaling PF correction as facility loads grow. The design also supports remote monitoring options and easy integration with building energy management systems for analytics.
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FAQs
Plan for floor-mount installation in a suitable three-phase area with 240 V feeders, ensure adequate clearance for cooling, and provide fused protection as specified. Verify NEMA 3R enclosure suitability, confirm mounting height for service access, and align wiring with AUTOVAR 600 compatibility to enable seamless upgrades and minimal commissioning time.
It delivers 300 kVAR at 240 V and 60 Hz with a 720 A rating and 12 x 25 kVAR steps, enabling granular correction in a floor-mounted three-phase PF system. Heavy-duty capacitor cells and fused protection ensure reliability, while compatibility with AUTOVAR 600 simplifies integration and future expandability.
UL Listed and CSA Certified components provide safety assurance and regulatory compliance for industrial facilities. These certifications support audit readiness and reduce risk during procurement and installation, while the rugged NEMA 3R enclosure enhances reliability in challenging environments.
By delivering effective low-voltage PF correction, the unit reduces reactive power charges and improves voltage stability, contributing to lower utility demand charges and energy costs. ROI varies by site load profile, but the 300 kVAR rating with 12 x 25 kVAR steps enables precise tuning for sustained savings over time.
The product carries Eaton’s standard warranty policy, including one year from installation or eighteen months from shipment, whichever occurs first, along with access to Eaton support. This coverage, combined with the UL CSA certifications, helps ensure uptime, easier maintenance, and efficient commissioning.