United StatesDetails
Single phase Autotransformer MC3H-A 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 or heater single applications.
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 MC3H-A Winding Schematics:
Full Specification
| Catalog No. | MC3H-A |
|---|---|
| Product Type | Autotransformer |
| Phase | Single |
| Power Rating | 3 kVA |
| Frequency, Hz | 60 |
| Vector Group | II |
| Primary voltage | 480 Volt |
| Primary Max Current, Amps | 6.2A |
| Primary Terminals | H0-H1, Terminal Block |
| Secondary Voltage | 120 Volt |
| Secondary Max Current, Amps | 25.0A |
| Secondary Terminals | X0-X1, Terminal Block |
| Winding Conductor | Copper |
| Temperature Rise, °C | 115 |
| Insulation Class | 180 (H) |
| Insulation Level, (B.I.L), kVA | 10 |
| Efficiency at 35% Load, % | 91.79 |
| ANSI/IEEE Impedance, % | 2.5-3.5 |
| Sound Level, dB | 40 |
| Standards, Certifications, Compliances: | CSA Standard C22.2. No.47 Air Cooled Transformers (Dry Type)., CSA certified. File No. LR34493 Seismic Qualified SDS=1.60g 2/h=1.0 OSHPD OSP-0109-10 for USA zone 4 and Canada zone 6. 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 |
| Weight, Lbs | 40.0 |
| Country of Manufacture | Canada |
