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MGM Transformatoren GmbH

• Device Type: Oil-Cooled Transformer
• Installation Type: Stationary, floor-mounted
• Application Context (visual): Industrial power supply for production machinery

Manufacturer
• Manufacturer (nameplate): MGM Transformer Company
• Manufacturer Location (nameplate): City of Commerce, CA 90040, USA
• Country of Manufacture: United States (explicitly specified: “Made in USA”)

Identification
• Manufacturer Serial Number (SN): 08-09-08-50232A
• Additional Identification Marking: 7008608D0002
• Catalog Number (CAT NO): M2885A2625U0333
• P/L No.: P2885TU-0333

Electrical Specifications (Nameplate)
• Rated Power: 2885 kVA
• Phase: 3 PH
• Frequency: 50 Hz
• High Voltage (HV): 20,000 V
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• Low Voltage (LV): 2300 / 2300 / 2300 V
• Impedance: 6.36% at 2885 kVA
• Insulation Class: OA
• Temperature Rise: 65 °C

Insulation/Dielectric Data
• HV BIL: 125 kV
• LV BIL: 60 kV
• Cooling Medium: Oil
• Liquid Level Reference:
– 14 inches below handhole at 25 °C
– Liquid level change: 0.64 inches per 10 °C

Mechanical Data / Tank Data
• Tank Vacuum Suitability: −10 PSI (vacuum filling)
• Maximum Operating Pressure: +7 PSI
• Altitude Indication: Up to 3,300 ft above sea level

Weight Information (nameplate, approx.)
• Core and Coil Weight: 11,820 lb
• Tank and Fittings: 8,320 lb
• Oil Quantity: 1,235 gal
• Total Weight: 27,500 lb
• Weight without Tank: 11,820 lb

Tap Changer Information (nameplate)
• Tap Positions: 1 (A) to 5 (E)

• HV Tap Voltages:
– 21,000 V
– 20,500 V
– 20,000 V
– 19,500 V
– 19,000 V

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