Special purpose transformers
1. High overload capacity, capable of withstanding short-term operation under high loads, as well as peak and impact loads.
2. High power supply reliability, excellent temperature rise control, strong resistance to short circuits and harmonic distortion, low failure rate.
3. High cost-effectiveness, no need for frequent capacity expansion, reducing investment and operating costs.
4. Wide adaptability, suitable for scenarios with large altitude differences, busy agricultural seasons, industrial loads, etc.
5. Environmentally friendly and safe, with low losses and low noise, meeting energy-saving and environmental protection requirements.
1. Main Performance Parameters (Customizable)
Rated Power: 50 kVA - 63000 kVA
Voltage Regulation Method: Supports On-Load Tap Changers (OLTC) and Off-Load Tap Changers, with the tap changer voltage regulation range customizable.
Cooling method: ONAN / ONAF
Oil Cooling: Default is natural cooling (ONAN), with options to upgrade to forced air cooling (ONAF) or forced oil circulation air cooling (OFAF).
Connection Group: Dyn11, Yyn0 (mainstream)
Energy Efficiency Class: High-efficiency energy-saving system.
Winding: Conductors made of oxygen-free copper are used, employing multi-layer segmented and stepped winding technology. The winding surface is made of multiple layers of high-quality insulating materials, with insulating spacers to ensure complete insulation protection.
Oil tank: Sealed corrugated oil tank, excellent sealing performance, preventing oil leakage, good corrosion resistance. Product advantages:
High overload capacity, capable of withstanding short-term peak loads and ensuring uninterrupted power supply.
No need to configure the system according to peak loads, reducing initial investment and expansion costs, providing high economic efficiency.
Available in oil-immersed ordry-type coolingoptions, suitable for various usage scenarios, with a flexible voltage range.
2. Typical application scenarios:
- Rural power grid: solving the problem of short-term load surges during the Spring Festival and agricultural season, reducing the cost of grid upgrades.
- Industrial sector: withstanding impact loads during the startup of electric furnaces and motors, resisting harmonics, and ensuring uninterrupted production.
Urban distribution network: balancing peak and off-peak loads, improving equipment utilization, and suitable for residential and commercial areas.
- New energy/infrastructure: adapting to fluctuations in the grid connection of photovoltaic and wind power installations, ensuring stable power supply for data centers and railway transportation.
