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9 kVA 480 Volt to 220 Volt Autotransformer RC9H-C2

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Availability: Available for order. Production Time: 2 weeks

US$ 934.00
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Quick Overview

Catalog No.: RC9H-C2
9 kVA • Three Phase • Primary: 480 Volt • Secondary: 220 Volt
Conductor: Copper

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+US$ 460.00

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US$ 934.00

Details

Three phase Autotransformer RC9H-C2 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 RC9H-C2 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. RC9H-C2
Product Type Autotransformer
Phase Three
Power Rating 9 kVA
Frequency, Hz 60
Vector Group Wye(Y0)
Primary voltage 480 Volt
Primary Max Current, Amps 10.8
Primary Terminals H1-H2-H3
Secondary Voltage 220 Volt
Secondary Max Current, Amps 23.6
Secondary Terminals X1-X2-X3
Winding Conductor Copper
Temperature Rise, °C 130
Insulation Class 200 (N)
Insulation Level, (B.I.L), kVA 10
Efficiency at 35% Load, % 93.9
ANSI/IEEE Impedance, % 2.5-3.5
Sound Level, dB 40
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 1. General purpose indoor ventilated steel enclosure suitable for dry locations
Weight, Lbs 140.0
Country of Manufacture Canada

Transformer Calculator

Help: To calculate required kVA of the transformer enter Load Amps, Load Volt and press "Required kVA" button. Also you can calculate Current from other two parameters.
Note: Recommended add up to 20% to the calculated kVA