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Power transformer immersedinteriorfor outdoor service
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Characteristics
- Type
- power
- Configuration
- immersed
- Applications
- interior, for outdoor service
- Electrical characteristics
- high-voltage
- Primary voltage
220 kV
Description
Product
Features
Normal operating conditions
Note
Technical specifications
- 220 kV Oil-immersed power transformer
Features
- Excellent temperature rise control
- Low partial discharge
- Strong short-circuit withstand capability
- Low loss and high energy efficiency
Normal operating conditions
- Altitude: ≤ 1000 m
- Ambient temperature: Maximum air temperature: +40℃; Maximum monthly average air temperature: +30℃; Maximum annual average air temperature: +20℃; Minimum air temperature: -25℃
- Relative humidity: ≤ 90% (25℃), no condensation or icing during operation
- Power supply requirements: Output waveform closely approximates a sinusoid; three-phase voltages remain essentially symmetrical
- Installation location: Indoor or outdoor
Note
- Transformers for use under special conditions can be provided on request.
Technical specifications
- Type: Oil-immersed power transformer
- Rated voltage level indicated in product name: 220 kV
- Cooling/insulation medium: Mineral oil (oil-immersed)
- Temperature performance: Designed for controlled temperature rise (see Features)
- Partial discharge performance: Low partial discharge
- Mechanical strength: Strong short-circuit withstand capability
- Efficiency: Low loss, high energy efficiency
- Environmental operating range: Altitude ≤ 1000 m; ambient temperature range -25℃ to +40℃ (with monthly/annual averages as stated)
- Humidity: Suitable for environments up to 90% RH (25℃) without condensation or icing
- Power quality requirement: Nearly sinusoidal output and essentially symmetrical three-phase voltages
- Installation: Suitable for indoor or outdoor installation
- Customization: Units for special conditions available on request
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.