1.5 MVA Pad Mounted Transformer
- Primary Voltage Ratings: 16340V
- Secondary Voltage Ratings: 480GrdY/277V
- H.V. TAP RANGE: 15520V-17160V
- CONNECTION TYPE: Dyn1
- TYPE: Food feed
- BIL: 95/30kV
- Standards: IEEE C57, DOE, NEMA
- Application: Commercial solar energy
- Power Rating: 1.5MVA
- Certificate: UL
- Cooling Method: KNAF/KNAF
In February 2024, Daelim Transformer delivered nine units of the 1.5 MVA pad-mounted transformer to the USA. These units are employed in California's largest single-site commercial solar energy project, where they have been successfully installed and energized.
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Daelim Transformer’s 1.5MVA pad-mounted transformer is equipped with a two-fuse system (bayonet fuse and current limiting fuse) to protect both the transformer and the power system. The bayonet fuse is pluggable and easy to replace, significantly reducing downtime.
The 1.5 MVA pad-mounted transformer steps down from 16,340V (High Voltage) to 480V grounded Wye/277V (Low Voltage). It features a Delta connection on the primary winding and a Wye connection on the secondary winding, designed according to IEEE Std C57.12.34 and UL listed, meeting DOE efficiency standards.
The transformer utilizes environmentally friendly vegetable oil as its insulation medium, ensuring fireproof, safe, reliable, and efficient operation.
Daelim Transfromer’s Pad Mout Transformer Scope:
High voltage: up to 44 kV
Power ratings: up to 10000kVA
Daelim Transformer’s pad mount transformer has a full range of UL listed.
If you have any inquiries or questions, please get in touch with Daelim Transformer directly.
The 1.5MVA pad mount transformer has been completed in the workshop:
High & low voltage compartment of the 1.5MVA Pad Mounted Transformer
Plug-in fuses (three bayonet fuses) for the 1.5 MVA Pad Mount Transformer
Three two-position load break switches and a 5-position tap changer for the transformer
6 High Voltage Bushings with dust caps
4 Spade Type Low Voltage Terminals(6 holes), with one designated as the X0 ground terminal
Gauges with contacts: vacuum pressure gauge, oil level gauge, and oil temperature gauge with alarm and trip contacts
Terminal block with vacuum pressure gauge, oil level gauge, and oil temperature gauge contacts wired in
The transformer is installed at a commercial solar energy site in California.
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