Eaton 300TPCSR631M AutoVAR capacitor bank - UL 508A
Part Number: 300TPCSR631M
Quick Summary
The Eaton 300TPCSR631M AutoVAR capacitor bank is your go-to solution for efficient reactive power management in large industrial installations. Many operators struggle to balance voltage stability and demand charges while keeping maintenance costs low. It carries UL 508A, UL 810, CSA and IEEE 18 certifications, providing safety, reliability, and regulatory compliance for industrial environments. Designed for three-phase power, this AutoVAR bank enables scalable PF correction and supports straightforward installation and long-term energy savings. Its robust cabinet and integrated 400 A circuit breaker protect critical loads while simplifying future expansion.
Product Information
Extended Description
300TPCSR631M Eaton: Eaton AUTO CAP BANK, FLR MTD, 600V, 300 KVAR W/400 AMP CB
Product Name
Eaton LV AutoVAR 600 capacitor bank
Catalog Number
300TPCSR631M
UPC
786685378770
Product Length/Depth
26 in
Product Height
79 in
Product Width
38.5 in
Product Weight
774 lb
Certifications
UL 508A CSA Std. C22.2 No. 190 UL 810 IEEE Std. 18
Type
AutoVAR
Phase
Three-phase
AutoVAR technology automates reactive power compensation, reducing utility demand charges and stabilizing voltage. In a three-phase plant, continuous PF correction improves motor efficiency and reduces thermal stress on transformers while lowering maintenance risk. The 600V rating with a 300 kVAR capacity provides scalable capacity to match load growth, minimizing the need for frequent replacements and enabling straightforward upgrades within existing switchgear. Integrated 400 A circuit breaker enhances protection and short-circuit isolation, simplifying integration with plant protection schemes and reducing external hardware costs. Compliance with UL 508A, UL 810, CSA, and IEEE 18 certifications delivers a robust safety profile and regulatory alignment, supporting audit readiness and safer operation. Its compact footprint and ergonomic cabinet design streamline installation in typical industrial electrical rooms, with simplified wiring and maintenance access for technicians. Comprehensive Eaton documentation, including the 300TPCSR631M specification sheet, supports planning, commissioning, and future expansions without ambiguity.
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FAQs
The 300TPCSR631M AutoVAR capacitor bank is designed for three-phase electrical systems and is suitable for industrial facilities seeking centralized reactive power management. It integrates with standard switchgear and protection schemes, enabling seamless installation alongside existing feeders and bus duct layouts.
Key specs include a 600 V rating, 300 kVAR capacity, three-phase configuration, 26 in depth, 38.5 in width, 79 in height, and a 774 lb footprint. It also features an integrated 400 A circuit breaker and is certified to UL 508A, UL 810, CSA, and IEEE 18 for safety and reliability.
Yes. The Eaton 300TPCSR631M AutoVAR capacitor bank carries UL 508A and UL 810 certifications, in addition to CSA and IEEE 18, ensuring compliance with electrical safety, occupational standards, and industry best practices for industrial control gear.
AutoVAR automatically compensates reactive power, reducing utility demand charges and improving power factor. This leads to lower energy costs, reduced transformer and motor losses, and extended equipment life, delivering a favorable ROI over typical maintenance and replacement cycles in demanding production environments.
Plan for a three-phase connection to the bus, allocate space for a 26″ L x 38.5″ W x 79″ H cabinet, ensure adequate clearance for ventilation and wiring, and coordinate protection schemes around the integrated 400 A breaker. Use Eaton’s specification sheet for wiring diagrams, torque values, and commissioning steps to ensure a smooth startup and reliable operation.