Eaton 350TPHSR231W Switched Capacitor Bank - UL Listed
Part Number: 350TPHSR231W
Quick Summary
Eaton LV AutoVAR 600 capacitor bank provides compact, high-capacity reactive power management for low-voltage, three-phase systems. Engineers struggle with voltage flicker, harmonic distortion, and costly on-site maintenance in dynamic facilities. UL Listed and CSA Certified for electrical safety and reliability, with a rugged NEMA 3R enclosure for challenging environments. Designed for low-voltage applications and seamless AUTOVAR 600 integration, this solution helps facilities meet power factor targets, reduce demand charges, and simplify procurement through a single, scalable capacitor bank.
Product Information
Extended Description
350TPHSR231W 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, KK sized NEMA 3R enclosure, Fused, Low voltage applications
Product Name
Eaton LV AutoVAR 600 capacitor bank
Catalog Number
350TPHSR231W
UPC
786685992655
Product Length/Depth
29 in
Product Height
80 in
Product Width
80.4 in
Product Weight
1526 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, NEMA 3R enclosure
Phase
Three-phase
Voltage rating
240V
Mounting
Floor
Used with
AUTOVAR 600
Application
Low voltage
Enclosure
NEMA 3R
Enclosure size
KK
kVA rating
350 kVAR
Protection
Fuses
Step X kVAR
7 x 50 kVAR
Feature: High-capacity reactive power with 350 kVAR and 844A at 240V, arranged in 7 x 50 kVAR steps. Business Impact: Precise, scalable correction that reduces voltage sags and improves overall system efficiency. Application: Ideal for mid-to-large low-voltage industrial loads needing tailored power factor correction. Feature: Heavy-duty capacitor cells and fused protection. Business Impact: Enhanced reliability, safer operation, and simplified maintenance in harsh environments. Application: Floor-mounted solutions in plants requiring robust protection and long service life. Feature: NEMA 3R enclosure, KK size, floor mounting. Business Impact: Weather-resilient installation with adaptable space planning and easier retrofits. Application: Indoor/outdoor plant rooms and protected outdoor areas. Feature: Compatibility with AUTOVAR 600. Business Impact: Streamlined control integration and coordinated reactive power management. Application: Systems upgrading to a unified VAR solution. Feature: Clear specs and dimensions (29 in depth, 80 in height, 80.4 in width, 1526 lb). Business Impact: Accurate space and weight planning for reliable installation. Application: Facility design and procurement planning with precise footprint data.
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FAQs
To install with an AUTOVAR system, verify load profiles and ensure proper wiring topology for three-phase 240V networks. Confirm floor mounting clearance and access to fused protection provisions. Use the catalog number 350TPHSR231W to order matching control and protection accessories, and follow Eaton installation guidelines to minimize commissioning time and maximize safety.
Key specs include a 350 kVAR rating, 844A amperage, 240V voltage, 60 Hz frequency, and 7 x 50 kVAR stepping. The unit is a three‑phase, floor-mounted capacitor bank with fused protection, designed for low-voltage power factor correction.
Yes. The 350TPHSR231W features a rugged NEMA 3R enclosure (KK size) suitable for indoor and protected outdoor locations. Its heavy‑duty capacitor cells and fused protection enhance reliability in demanding industrial settings, while the enclosure supports floor mounting and straightforward maintenance.
The product is UL Listed and CSA Certified, indicating compliance with recognized safety and performance standards. These certifications help with regulatory approvals, insurer acceptance, and reduced risk during installation and operation.
By delivering precise VAR stepping (7 x 50 kVAR) and robust protection, the unit reduces utility demand charges and voltage fluctuations, extending equipment life. Its modular design and factory warranties streamline maintenance planning and can shorten payback through measurable energy savings in HVAC, motors, and lighting systems.