Eaton 850483MVF3 LV Unipak capacitor bank - 4800 V
Part Number: 850483MVF3
Quick Summary
The Eaton LV Unipak capacitor bank provides 850 kVAR reactive power for medium-voltage motors and feeders. It helps prevent voltage drop and unplanned outages by offering robust protection and a weatherproof enclosure that simplifies maintenance. Certified to CSA for Canada and IEEE Std. 18, with NEMA 1, 3R, and 12 enclosures for indoor or outdoor use. As a fixed, three-phase unit rated at 4800 V, it supports reliable power factor correction while aligning with project budgets. Designed for floor installation with universal mounting flanges, viewing window, and removable front cover, it reduces installation time and service access. This supports safer, faster maintenance in control rooms and outdoor equipment yards.
Product Information
Extended Description
850483MVF3 Eaton: Eaton UNIVAR XV, Fixed Capacitor Banks, 4800V, Three-phase, 850 kVAR, Three-fuse, NEMA 1, 3R, and 12, 14 ga. steel finished with durable baked-on enamel, Viewing window, top and side entry, removable front cover
Product Name
Eaton LV Unipak capacitor bank
Catalog Number
850483MVF3
UPC
786685261799
Product Length/Depth
20.42 in
Product Height
41.94 in
Product Width
26.68 in
Product Weight
331 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
CSA Certified (Canada Only) IEEE Std. 18
Catalog Notes
The wiring enclosure is gasketed to create a weatherproof, dustproof seal. Universal mounting flanges are provided for floor installation. The elimation of knockouts permits indoor/outdoor use.
Type
UNIVAR XV
Fuse type
Three-fuse
Options
Viewing window, top and side entry, removable front cover
Phase
Three-phase
Product Category
Fixed Capacitor Banks
Voltage rating
4800 V
Enclosure
NEMA 1, NEMA 3R, NEMA, NEMA 12
Enclosure material
14 gauge steel finished with durable baked-on enamel
Rating
850 kVAR
Eaton Specification Sheet - 850483MVF3
Selling Policy 25-000 - Distribution and Control Products and Services
Feature: 850 kVAR rating in a three-phase configuration. Business Impact: Provides robust reactive power support to improve power factor and reduce utility penalties, lowering operating costs. Application: Suitable for medium-voltage distributions feeding motors and large drives in manufacturing facilities. Feature: 4800 V voltage rating. Business Impact: Delivers compatibility with mid-range MV systems, enabling efficient integration with existing switchgear and transformers. Application: Utility feeders and MV motor circuits requiring precise voltage support. Feature: NEMA 1, NEMA 3R, and NEMA 12 enclosure options. Business Impact: Enables indoor and outdoor installations with weatherproof, dustproof protection, enhancing uptime in harsh environments. Application: Outdoor substations, warehouses, and process plants exposed to dust or moisture. Feature: Three-fuse protection and fixed capacitor design. Business Impact: Improves fault isolation and long-term reliability, reducing maintenance frequency and risk of cascading faults. Application: Discrete protection for critical feeders and motor branches. Feature: Viewing window, top and side entry, removable front cover. Business Impact: Simplifies installation, monitoring, and service access, shortening Downtime and facilitating quick maintenance. Application: Field commissioning and routine inspections in controlled environments or outdoor sites. Feature: Durable 14 gauge steel with baked-on enamel and universal mounting flanges. Business Impact: Enhances mechanical strength and longevity, lowering lifecycle costs. Application: Floor-mounted installations across plants and substations.
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FAQs
Plan for floor-mounted installation with universal mounting flanges and access to the top and side wiring entries. The gasketed weatherproof enclosure supports indoor or outdoor use, and the removable front cover plus viewing window simplifies wiring, monitoring, and service access in harsh environments.
The model delivers 850 kVAR at a 4,800 V rating in a three-phase, fixed capacitor bank configuration. It uses a three-fuse protection scheme and is categorized under Fixed Capacitor Banks, making it suitable for reliable reactive power support in MV distributions.
Yes. The unit supports indoor and outdoor installations through its NEMA 1, NEMA 3R, and NEMA 12 enclosure options. The weatherproof, dustproof gasketed design helps maintain performance in challenging environments such as outdoor substations and exposed plant areas.
The product carries CSA certification for Canada and compliance with IEEE Std. 18. These certifications support safety, reliability, and regulatory adherence in regional markets, aiding in procurement and project approval processes.
Power factor correction reduces utility penalties and energy losses, delivering measurable operating savings over time. The unit includes a one-year warranty (or eighteen months from shipment) and offers ease of service access with viewing window and removable front cover to lower maintenance downtime.