Product data sheet
Liquid-Filled Power Transformer 1500 kVA
Model EX-LFP-1500 · Three-phase substation · 34.5 kV class · Over 600 V
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Ratings at a glance
- Rated power
- 1,500 kVA
- Primary voltage
- 34.5 kV
- Secondary voltage
- 480 V
- Cooling
- ONAN / ONAF
- Frequency
- 60 Hz
Certifications
IEEEC57.12.00IEEEC57.12.10IEC60076-1ANSIC57.12.90
Electrical specifications
Rated power1,500 / 1,875 kVA (ONAN/ONAF)
Primary voltage34.5 kV (delta)
Secondary voltage480Y/277 V
BIL primary200 kV
BIL secondary30 kV
Vector groupDyn11
No-load losses1,800 W
Load losses at 85 C12,400 W
Impedance6.25%
Temperature rise65 C average
Mechanical & enclosure
- Enclosure
- Substation type, radiator cooled
- Dimensions (LxWxH)
- 2,400 x 1,600 x 2,300 mm
- Weight (untanked)
- 4,850 kg
- Oil volume
- 1,150 L mineral oil
- Bushings HV
- Porcelain, 400 A
- Bushings LV
- Spade, 2,500 A
- Enclosure finish
- ANSI 70 gray polyester powder coat
Features
Sample copper windings, off-circuit tap changer with five 2.5% positions, dial thermometer with alarm and trip contacts, Buchholz relay, silica gel breather, and radiator bank sized for continuous ONAF operation at 125% of nameplate.
Notes
- Illustrative datasheet for demo purposes only.
- Compliant with liquid-filled Type, Over 600 Volts requirements.
- Optional online dissolved gas monitor available.
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