Product Attributes Table：
| Parameter | Value |
|---|
| Standards | IEC standard |
| Type Designation | PEO-SZ-32MVA 20/6/6KV |
| Manufacturer | Pearl Electric, China |
| Transformer Type | Three-phase |
| Insulation Type | Oil-filled |
| Rated Capacity (HV) | 32,000KVA |
| Rated Capacity (LV1) | 16,000KVA |
| Rated Capacity (LV2) | 16,000KVA |
| Rated Frequency | 50Hz |
| Rated Voltage (HV) | 20KV |
| Rated Voltage (LV1) | 6.3KV |
| Rated Voltage (LV2) | 6.3KV |
| Winding Connection | Dd0d0 |
| Tap Changer (HV) | OLTC(±8x1.5%) |
Product Features：
1. Electrical Performance
Voltage regulation capability: Provides multi-level voltage output for optimized power system voltage control
System interconnectivity: Supports interconnection of three different voltage systems
Three-phase balancing technology: Unique three-winding design effectively balances loads and enhances grid stability
Fault management system: Equipped with fault isolation function to ensure power supply reliability
Auxiliary power supply: Can provide power support for low-voltage requirements like lighting systems and field services
2. Structural Design
Compact structure: High-capacity miniaturized design adaptable to various installation environments
Fuse protection technology: Configured with automatic fuse protection devices to enhance system safety
Core Advantages：
Operational Performance
Environmental adaptability: Stable operation across wide temperature range (-30℃ to +50℃)
High energy efficiency: >98% energy conversion efficiency, significantly reducing operating costs
Long service life: Uses special steel and high-temperature resistant insulation materials with ≥25 years design life
Economic Benefits
Typical Applications:
Industrial Sector
Energy Infrastructure
Commercial Applications
FAQs：
Q: What are the main applications of 32mva 20kv/6/6kv Three Phase Power Oil-Filled Transformer?
A: This transformer is mainly used in industrial and utility applications for efficient power distribution and voltage regulation. It helps in system interconnection and load balancing.
Q: How does the oil-immersed design of the transformer improve its performance?
A: The oil-immersed design ensures better insulation, cooling and higher thermal efficiency, making it more reliable in long-term operation.
Q: What is the rated voltage of this transformer?
A: The rated high voltage (HV) is 20KV, while the rated low voltage levels are 6.3KV for LV1 and LV2.
Q: What is the capacity of this transformer?
A: The rated capacity of the high voltage winding of this transformer is 32,000KVA, and the rated capacity of the two low voltage windings is 16,000KVA.
Q: What role does the OLTC (On-Load Tap Changer) play in this transformer?
A: The OLTC allows voltage regulation under load conditions, providing ±8x1.5% voltage regulation to maintain system stability.
