Eaton 350TPHSR231 Switched Capacitor Bank - UL Listed
Part Number: 350TPHSR231
Quick Summary
Eaton LV AutoVAR 600 capacitor bank optimizes low-voltage reactive power in industrial facilities. Operators often face voltage fluctuations, fuse faults, and rising maintenance costs when aging capacitor banks degrade performance. This unit carries UL Listed and CSA Certified safety credentials, with a rugged NEMA 1 floor-mount enclosure designed for indoor environments. Its compatibility with the AUTOVAR 600 system simplifies integration across existing power-factor correction schemes, while the 7 x 50 kVAR stepping provides precise, scalable control. For plant operators, the combination of safety certifications, robust construction, and low-voltage focus translates to improved power quality, reduced transformer loading, and lower energy costs—supporting reliability and a faster return on investment.
Product Information
Extended Description
350TPHSR231 Eaton: AUTOVAR 600 Switched Capacitor Bank, 844A, 350 kVAR, 7 x 50 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
350TPHSR231
UPC
786685992020
Product Length/Depth
27 in
Product Height
80 in
Product Width
41.3 in
Product Weight
1506 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
844A
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
350 kVAR
Protection
Fuses
Step X kVAR
7 x 50 kVAR
Eaton Specification Sheet - 350TPHSR231
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: Seven 50 kVAR steps provide granular reactive power control. Business Impact: This granular control minimizes voltage overshoot, reduces switching wear on capacitors, and improves power-factor correction accuracy, leading to lower energy penalties and reduced maintenance costs. Application: Ideal for manufacturing lines, pumps, and HVAC systems where load profiles swing unpredictably. Feature: Three-phase operation at 240V 60 Hz. Business Impact: Aligns with common plant distributions, simplifies integration, and lowers transformer loading for improved overall system efficiency. Application: Suites well to mid-size industrial facilities seeking reliable low-voltage correction. Feature: Heavy-duty capacitor cells option. Business Impact: Extends service life, enhances reliability in harsh environments, and reduces lifecycle replacement intervals. Application: Heavy-use applications in continuous-process plants. Feature: Floor-mount, NEMA 1 enclosure. Business Impact: Safer indoor installation with accessible maintenance and modular expandability, reducing installation time and risk. Application: Factory floors where space planning and safety are priorities. Feature: AUTOVAR 600 compatibility. Business Impact: Simplifies retrofits and upgrades by leveraging existing control architectures, reducing commissioning time and risk. Application: Plants upgrading to advanced power-factor correction without large-system changes. Feature: Fuses for protection. Business Impact: Provides predictable protection against short circuits, improving safety margins and minimizing downtime. Application: All low-voltage, three-phase capacitor bank deployments in production environments. Industry insight: This solution aligns with common industry practices for power quality, energy efficiency, and regulatory compliance, supporting measurable ROI through energy savings and reduced equipment stress.
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FAQs
The 350TPHSR231 is designed for floor mounting in a NEMA 1 enclosure and indoor use. It weighs approximately 1506 lb and occupies a 27 in length, 41.3 in width, and 80 in height footprint. Electrical connections are for 240 V, 60 Hz, three-phase service, with fused protection. Ensure adequate clearance for maintenance and compatibility with AUTOVAR 600 wiring schemes.
Key specs include a three-phase 240 V, 60 Hz rating, 844 A current, and a 350 kVAR reactive power capacity. The bank uses seven 50 kVAR steps (7 x 50 kVAR) for granular control, and is designed for low-voltage applications with fused protection and a floor-mount configuration.
Yes. It is a three-phase, low-voltage capacitor bank optimized for power-factor correction in industrial environments. With 7 x 50 kVAR stepping and compatibility with AUTOVAR 600, it delivers scalable reactive power control, improves voltage stability, reduces transformer loading, and supports energy-cost reductions in manufacturing, HVAC, and process facilities.
The 350TPHSR231 carries UL Listed and CSA Certified safety marks, indicating compliance with recognized electrical safety and performance standards. These certifications support safer installation, regulatory compliance, and eligibility for use in many industrial facilities where formal safety attestations are required.
Warranty details align with Eaton Selling Policy 25-000: one year from the date of installation or eighteen months from shipment, whichever comes first. This coverage, along with access to Eaton specification sheets and warranty documents, supports planned maintenance and helps manage total cost of ownership during the product lifecycle.