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30 kVA 240 Volt to 208 Volt Three phase Autotransformer RC30C-B

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Availability: NOT in stock. Current lead time to manufacture: 3-4 weeks
SKU
RC30C-B
CA$2,083.00
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Catalog No.: RC30C-B
Autotransformer 30 kVA • Three Phase • Primary: 240 Volt • Secondary: 208 Volt
Conductor: Copper. • Frequency 60 Hz.

Three phase Autotransformer RC30C-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 and servo components but perfectly suitable for simple motor/heater single or balanced applications. NOTE: standard 3 phase autotransformer comes without neutral lead, but if you need, please request the neutral lead from "Optional Features" tab.

 Autotransformer general dimensions

Preliminary General Drawing. (Dimension, inch).

*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.

Autotransformer RC30C-B Winding Schematics:

 

Wye(Y0) Three phase connection

More Information
Product Type Autotransformer
Phase Three
Power Rating 30 kVA
Frequency, Hz 60
Vector Group Wye(Y0)
Primary voltage 240 Volt
Primary Max Current, Amps 72.2A
Primary Terminals H1-H2-H3
Secondary Voltage 208 Volt
Secondary Max Current, Amps 83.3A
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, % 94.87
ANSI/IEEE Impedance, % 2.5-3.5
Sound Level, dB 45
Standards, Certifications, Compliances: 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 (IP10). FINISH - Polyester powder coat
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