Eaton 300TPHSR631M LV AutoVAR 600 Capacitor Bank - UL Listed
Part Number: 300TPHSR631M
Quick Summary
Eaton LV AutoVAR 600 capacitor bank is a switched capacitor solution for low-voltage power factor correction in industrial facilities. For plants with varying loads, balancing voltage and reducing reactive power is a persistent challenge that drives energy waste. This unit carries UL Listed and CSA Certified ratings, providing proven safety and compliance for dense manufacturing environments. The design supports floor-mounted installation with a robust NEMA 1 enclosure and an integrated main breaker, delivering reliable performance while simplifying maintenance. By combining precise VAR stepping with durable construction, this capacitor bank helps OEMs and maintenance teams meet utility requirements and improve overall site energy efficiency.
Product Information
Extended Description
300TPHSR631M Eaton: AUTOVAR 600 Switched Capacitor Bank, 288A, 300 kVAR, 6 x 50 step, 600V rating, 60 Hz, Three-phase, Heavy-duty capacitor cells, Floor-mount, L sized NEMA 1 enclosure, Fused, Low voltage applications, with Integrated main breaker
Product Name
Eaton LV AutoVAR 600 capacitor bank
Catalog Number
300TPHSR631M
UPC
786685992341
Product Length/Depth
29 in
Product Height
80 in
Product Width
41.3 in
Product Weight
769 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
288A
Frequency rating
60 Hz
Options
Integrated main breaker
Phase
Three-phase
Voltage rating
600 V
Mounting
Floor
Used with
AUTOVAR 600
Application
Low voltage
Enclosure
NEMA 1
Enclosure size
L
kVA rating
300 kVAR
Protection
Fuses
Step X kVAR
6 x 50 kVAR
Feature → Business Impact → Application: Switched capacitor bank delivering 300 kVAR in a three-phase 600 V system with 288 A rating and six 50 kVAR steps enables precise power factor correction. This translates to reduced reactive power, lower utility charges, and improved voltage stability across manufacturing lines and conveyor systems. Application: Well-suited for low-voltage facilities seeking scalable PF correction without oversized equipment, supporting mills, packagers, and process plants to optimize energy use and reliability. Feature → Business Impact → Application: Integrated main breaker simplifies start-up, protection, and maintenance planning, reducing installation time and risk while ensuring compliance with electrical safety standards. Application: Retrofit projects and new builds where fast commissioning and compliant instrumentation are critical. Feature → Business Impact → Application: NEMA 1 floor enclosure provides rugged protection in demanding plant environments, enabling safe operation on factory floors and reducing enclosure-related service calls. Application: Ideal for dense urban facilities and outdoor-adjacent spaces where robust housing is required. Feature → Business Impact → Application: UL Listed and CSA Certified credentials reinforce procurement confidence and regulatory compliance, supporting audits and supplier qualifications. Application: Targeted for OEMs and maintenance teams pursuing safe, code-compliant PF correction solutions. Feature → Business Impact → Application: 6 x 50 kVAR step-traction allows tailored response to variable loads, improving efficiency during start-up, peak hours, and process transitions. Application: Automotive, food & beverage, and packaging lines with fluctuating demand.
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FAQs
The 300TPHSR631M is a floor-mounted, NEMA 1 enclosure capacitor bank designed for heavy-duty low-voltage PF correction. Plan for a level concrete base, adequate ventilation, and clear access to the integrated main breaker. Verify space for 29 in depth, 41.3 in width, and 80 in height, plus safe routing for cables and protective devices. Ensure compliance with local electrical codes and utility requirements.
Key specs include a 600 V rating, 60 Hz frequency, three-phase configuration, 288 A amperage, and a 300 kVAR kVA rating. It features 6 x 50 kVAR steps and protective fuses, with an integrated main breaker option for simplified protection and service. The enclosure is NEMA 1, designed for indoor, dry environments.
Yes. This capacitor bank is explicitly designed for low-voltage PF correction in industrial settings. Its 600 V, 60 Hz three-phase configuration supports steady reactive-power control across variable loads, improving voltage quality and reducing energy costs in manufacturing lines and distribution systems.
The unit is UL Listed and CSA Certified, providing recognized safety and compliance validation for electrical equipment used in industrial facilities. These certifications support procurement processes, customer audits, and compliance with many regional wiring standards.
Maintenance benefits come from a robust floor-mounted NEMA 1 enclosure, integrated protection, and modular 50 kVAR stepping that allows precise tuning with minimal downtime. ROI improves through reduced reactive power, lower peak demand charges, and extended equipment life due to improved power quality. Regular inspection of fuses and connections is recommended.