DRY TYPE MEDIUM VOLTAGE AUTO TRANSFORMER, 3 MVA, P/N 8407L
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Specifications:
- Dry Type Medium Voltage Transformer, 3 MVA, 3 PH, 60 Hz, P/N 8407L
- Primary: 13800 VAC L-L
- Secondary: 6900 / 8970 / 11040 VAC L-L
- High Voltage BIL: 60 KV
- Aluminum windings
- Class: AA
- Temperature rise: 150 degrees C
- Indoor enclosure: 108″H x 108″W x 60″D approximately
- Estimated weight: 14500 lbs.
The photo of the transformer is shown below:
Features / Options:
High Voltage:
- High Voltage KV BIL: 60
- High Voltage Taps: 50% – 60% – 80%
- High Voltage Windings: Aluminum
- High Voltage: 13800
- HV stub up bus
Low Voltage:
- Low Voltage Windings: Aluminum
Core & Coil:
- Factory standard impedance
- Motor starting not to exceed 6 times during a 24-hour period
- Transformer efficiency is EXEMPT from the requirements of DOE 2016
- Vacuum-pressure impregnated (VPI) windings-Polyester resin
Physical & Environmental:
- Recommended clearances from walls or other obstructions required for access and ventilation: Front = 36″, Top = 18″, Rear = 12″ (36″ for maintenance purposes)
Finish:
- Standard factory paint process with epoxy paint-paint color ANSI 61 light gray color
Testing:
- Routine test per ANSI C57.12.01 are included
Protection:
- Transformer has a 220 degrees C Insulation System
Enclosure:
- Approximate basic enclosure dimensions: 108″H x 108″W x 60″D
- Total Weight: 14500 lbs.
- Case Size ID: US108
- Case Type: Indoor
- Continuous ground bus – 600 Amp minimum
- Transformer design is in compliance with the default SDS (Spectral reponse acceleration) values at jobsite. For higher SDS values or OSHPD compliance consult factory
- Transformer enclosure is of knock down design
- Transformer provided with an Indoor NEMA 1 enclosure with vent slots – ANSI Category C construction for installation in areas accessible to authorized personnel only
Remarks:
- Approval / Record drawings lead time: 2 weeks after receipt of coordination information
- Transformer factory did not receive formal Customer Specifications with “Request for Quote”. Price is based strictly on providing ratings, features, options and constructions as described on this quotation only
- Warranty per Factory Terms and Conditions: 12 months after energization or 18 months after shipping, whichever occurs first
The schematic diagram of the transformer is shown below:
The details of the transformer are shown below:
To discuss your specific application, please call our number at (714) 624-4740, or send us an email at quote@lcmagnetics.com.