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300 kVA 460 Volt to 208 Volt Autotransformer RC300H1-B

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Availability: Available for order. Production Time: 4 weeks

US$ 7,837.00
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Quick Overview

Catalog No.: RC300H1-B
300 kVA • Three Phase • Primary: 460 Volt • Secondary: 208 Volt
Conductor: Copper

Add Extended warranty to the 1 Year Standard.

+US$ 460.00

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US$ 7,837.00

Details

Three phase Autotransformer RC300H1-B has common primary-secondary windings which are not insulated from each other, offers no interference or disturbance isolation between primary and secondary circuits. It is an economical solution but is not suitable for sensitive equipment with electronic components and perfectly suitable for simple motor and heater applications.

 

Autotransformer RC300H1-B Winding Schematic:


Wye(Y0) Three phase connection

Preliminary General Drawing. (Dimensions in inches).

 

Autotransformer general dimensions


*All information and images presented here is based on preliminary data or design and may be changed without prior notice.
Request Drawing Proof to confirm dimensions from Optional Feature tab, if it is critical.


Full Specification

Catalog No. RC300H1-B
Product Type Autotransformer
Phase Three
Power Rating 300 kVA
Frequency, Hz 60
Vector Group Wye(Y0)
Primary voltage 460 Volt
Primary Max Current, Amps 376
Primary Terminals H1-H2-H3, 2 of 300MCM
Secondary Voltage 208 Volt
Secondary Max Current, Amps 832
Secondary Terminals X1-X2-X3, 4 of 300MCM
Winding Conductor Copper
Temperature Rise, °C 150
Insulation Class 220 (R)
Insulation Level, (B.I.L), kVA 10
Efficiency at 35% Load, % 97.63
ANSI/IEEE Impedance, % 1.0-2.0
Sound Level, dB 60
Standards and Certifications CSA Standard C22.2. No.47 Air Cooled Transformers (Dry Type)
CSA certified. File No. LR34493 , UL Listed. File No.E108255.
ISO9001 Quality Certification.
Enclosure Type Nema 3R. General purpose indoor ventilated steel enclosure suitable for dry locations. Sprinkler Proof when angle between sprinkler and opening does not exceed 45°
Weight, Lbs 525.0
Country of Manufacture Canada

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