Eaton LV AutoVAR 600 capacitor bank 450TPHSR431W UL Listed
Part Number: 450TPHSR431W
Quick Summary
The Eaton LV AutoVAR 600 capacitor bank provides power factor correction for industrial power systems. Operators and procurement teams often struggle with escalating reactive power penalties, voltage sags, and motor inefficiencies when drives and pumps draw reactive power. UL Listed, CSA Certified, and UL 508A compliance help ensure code-conformant installation and safe operation in demanding environments. This solution is designed for 480 V three-phase networks and NEMA 3R enclosures, delivering reliable performance. By reducing reactive power and stabilizing voltage, it offers measurable energy efficiency and a clear business case for facility managers and electrical engineers.
Product Information
Extended Description
450TPHSR431W Eaton: Eaton AutoVAR 600 Capacitor Bank, 541A, 60 Hz, Three-phase, 480V, Fuses, Heavy duty capacitor cells, NEMA 3R enclosure, Power Factor Correction, 9 x 50 kvar, 450 kVAR
Product Name
Eaton LV AutoVAR 600 capacitor bank
Catalog Number
450TPHSR431W
UPC
786685924526
Product Length/Depth
25 in
Product Height
80 in
Product Width
41.3 in
Product Weight
1020 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 UL 508A CSA Std. C22.2 No. 190 UL 810 IEEE Std. 18
Type
Power Factor Correction
Amperage Rating
541A
Frequency rating
60 Hz
Options
Heavy duty capacitor cells, NEMA 3R enclosure
Phase
Three-phase
Voltage rating
480 V
kVA rating
450 KVR
Protection
Fuses
Step X kVAR
9 x 50 kVAR
High-kVAR capacity with 9 x 50 kvar steps delivers a total 450 kvar, enabling significant power factor improvement and reduced demand charges in large facilities. Heavy-duty capacitor cells extend service life under demanding loads while minimizing maintenance intervals. The 480 V three-phase, 60 Hz rating ensures compatibility with standard industrial distributions, speeding installation and reducing wiring changes. The NEMA 3R enclosure provides outdoor-weather protection, enabling rooftop or external installation without extra housing. Fuses protect the bank from faults, improving safety and continuity of service. UL Listed and CSA Certified construction ensures compliance with electrical codes and industry standards, supporting safer commissioning for data centers, manufacturing lines, and critical loads. Compatibility with Eaton AutoVAR control enables scalable, easy integration into existing PF correction schemes.
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FAQs
The 450TPHSR431W is designed for three‑phase, 480V distribution at 60 Hz. It integrates with standard switchgear and feeder configurations using a compatible bus arrangement and Eaton mounting provisions. Ensure proper clearance, observe NEMA 3R outdoor rating, and install fuses per the product spec to maintain safety and performance.
The unit provides a 541 A amperage rating and a 450 kVAR total capacity, configured as 9 x 50 kvar steps. This supports substantial reactive power correction for large motors and drives, reducing utility demand charges and improving voltage profiles in industrial facilities.
Yes. With 480V three‑phase operation and a robust NEMA 3R enclosure, the AutoVAR 600 is suitable for data centers, manufacturing lines, and heavy equipment. Its certified construction and reliable capacitor cells support continuous operation, while the compact footprint and wiring compatibility ease retrofit into existing power factor correction schemes.
The capacitor bank carries UL Listed and CSA Certified markings, along with UL 508A and CSA Std. C22.2 No. 190 compliance for industrial control panels. These certifications help ensure safe installation, reliable performance, and meeting regional electrical codes.
Expect lower reactive power, reduced energy consumption, and decreased demand charges as primary ROI drivers. Regular inspection of capacitor cells and protective fuses, plus periodic testing of voltages and currents, will sustain performance. The unit's heavy-duty construction minimizes maintenance, delivering a favorable total cost of ownership over time.