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The 1500kVA / 1600kVA Voltage Stabilizing Step-Up Oil-Immersed Transformer is designed for solar hybrid systems, distributed energy networks, and community-level power regulation applications.
With an advanced magnetic core design and copper winding structure, this unit supports stable voltage transformation, efficient energy transfer, and reliable operation under fluctuating input conditions.
It is widely applied in solar integration systems, hybrid renewable energy grids, and voltage regulation networks requiring stable step-up and voltage balancing performance.
2. Key Features
Voltage Stabilizing Performance
Built to support consistent output voltage under fluctuating input conditions in hybrid and distributed energy systems.
Integrated Tap Changer Design
On-load/off-circuit tap changer configuration enables flexible voltage adjustment for grid balancing.
High-Efficiency Core Structure
Low-loss silicon steel core improves energy efficiency and reduces long-term operational loss.
Copper Winding System
High-conductivity copper windings enhance thermal stability and improve load adaptability.
Hybrid System Compatibility
Suitable for solar, wind, and mixed energy input systems requiring stable voltage conversion.
3. Technical Specifications
Parameter
Specification
Rated Capacity
1500kVA / 1600kVA
Type
Step-Up Transformer
Primary Voltage
0.4kV
Secondary Voltage
15kV
Phase
Three Phase
Frequency
50Hz / 60Hz
Cooling Method
ONAN
Core Material
Cold-rolled silicon steel
Winding Material
Copper
Insulation Class
A / F
Tap Changer
Off-circuit / On-load optional
Impedance
4.5%
Insulating Medium
Mineral oil
Tank Type
Sealed / Conservator type
Installation Type
Outdoor / Ground mounted
4. Voltage Regulation Challenges & System Solutions
Grid Stability Challenges in Hybrid Systems
In solar hybrid and community grid environments, common conditions include:
Fluctuating solar output affecting voltage stability
Load variation during peak and off-peak hours
Voltage imbalance in distributed network systems
Limited grid consistency in remote or semi-urban areas
System Design Solutions
Tap changer system enabling adjustable voltage regulation
Optimized electromagnetic design improving voltage stability
ONAN cooling system maintaining thermal balance under variable load
Reinforced insulation system supporting continuous operation
These features help maintain stable voltage output in hybrid and distributed energy networks.
5. Application Scenarios
This voltage stabilizing step-up transformer is suitable for:
Solar hybrid power generation systems
Community microgrid networks
Renewable energy integration stations
Rural electrification projects
Distributed energy storage systems
Off-grid and weak-grid regions
Voltage regulation and balancing stations
Mixed renewable energy infrastructure
6. FAQ
Q: Can this transformer support solar hybrid systems?
A: Yes. It is designed for stable operation in solar and hybrid energy environments.
Q: Does it support voltage regulation?
A: Yes. Tap changer configuration allows flexible voltage adjustment.
Q: Is it suitable for unstable grid conditions?
A: Yes. The design supports stable output under fluctuating input conditions.
Q: What cooling method is used?
A: ONAN (Oil Natural Air Natural) cooling is applied for stable thermal performance.
Q: Can it be used in community-level power systems?
A: Yes. It is suitable for distributed and community grid applications.
Q: What testing is performed before operation?
A: Standard electrical checks include insulation, ratio, impedance, and loss verification.
Explore reliable voltage stabilizing solutions for solar hybrid and distributed energy systems.Get in touch for more technical details and system integration information.