On Load And Off Load Tap Changing Transformer
1.On-load voltage regulation: Automatic voltage regulation under load, no power outage, stable voltage, suitable for grid fluctuation.
2.High efficiency and energy saving: First-level energy efficiency, low no-load and load loss, low long-term power consumption and operation cost.
3.Safe and reliable: Strong resistance to short circuit and impact, low partial discharge, low temperature rise, stable operation.
4.Low noise and environmental protection: Optimized core structure and technology, low operating noise, meeting requirements for equipment rooms and residential areas.
5.Durable structure: Fully sealed and leak-proof, excellent insulation and heat dissipation design, long service life.
6.Easy maintenance: Core-lifting-free design, convenient installation and maintenance, reduced labor and downtime cost.
SZ Series On-Load Voltage Regulating Transformer
1. Product Introduction
SZ series on-load regulating oil-immersed power transformers are suitable for urban power grids, industrial and mining enterprises, substations, industrial parks and other places requiring uninterrupted power supply and automatic voltage stabilization. The products reach the advanced domestic level in terms of no-load loss, load loss, insulation performance, short-circuit resistance and operation reliability, ensuring long-term safe and stable operation.
2. Specifications(Customizable)
Rated Voltage: 10kV, 35kV class
Rated Capacity: 30kVA～25000kVA
Voltage Regulation Mode: On-load voltage regulation
Cooling Mode: ONAN/ONAF
Impedance Voltage: In accordance with national standards and customer requirements
Insulation Level: Meet national standards
Application Environment: Suitable for indoor and outdoor
3. Product Advantages
On-load voltage regulation: Automatic voltage regulation with load, no power outage, stable voltage.
High efficiency and energy saving: Low loss, high energy efficiency level, more power-saving in long-term operation.
Safe and reliable: Strong short-circuit resistance, low partial discharge, low temperature rise.
Low noise and environmental protection: Optimized structure design, low operating noise.
Fully sealed structure: Anti-oil leakage, moisture-proof, long insulation life.
Easy maintenance: Core-lifting-free design, convenient installation and maintenance.
4. Structural Features
Core: High-permeability high-quality silicon steel sheet, laminated structure, low loss and low noise.
Winding: High-quality electromagnetic wire, reliable insulation structure, strong short-circuit resistance.
On-load tap-changer: Stable operation, reliable action, high voltage regulation accuracy.
Oil tank: Fully sealed / corrugated oil tank, anti-leakage and attractive appearance.
Complete configuration: Equipped with temperature control, oil level gauge, pressure relief valve, temperature probe, etc.
5. Application Scenarios
Urban power grid and substation power distribution
Industrial and mining enterprises, workshops
Commercial complexes and high-rise buildings
Important loads such as hospitals and data centers that cannot be powered off
Areas with large voltage fluctuations and stable power supply requirements
