Customization: | Available |
---|---|
Application: | Power |
Phase: | Three |
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Elegant Overview
This series of products embody the distinguished FOUR LOW AND ONE HIGH attributes: low energy loss, whisper-quiet operation, minimal temperature rise, negligible partial discharge, and unparalleled reliability. Designed to eliminate core-hoisting concerns and prevent leakage, these transformers have proudly passed the rigorous standards of the National Transformer Quality Inspection and Testing Center, aligning perfectly with the JB/T3837-2003 guidelines.
Model
S F Z 10-×××/××
S/N | Symbol | Meaning |
1 | S | Three phases |
2 | F | Air-cooling(blank for Natural cooling) |
3 | Z | On load tap changing(bland for no-load tap changing) |
4 | 10 | Symbol of Performance level |
5 | xxx | Rated capacity,kVA |
6 | xx | Voltage grade of HV winding,kV |
Distinguishing Attributes
1. Innovative and Expert Design Approach
Utilizing sophisticated computer software, we precisely analyze the winding's electric field under extreme voltages to ensure that our structures withstand high-voltage impulses. This scientific evaluation extends to the transformer's insulation framework, guaranteeing safe operation. With a focus on magnetic leakage and temperature distribution, our design meets exact performance expectations. Additionally, our optimized lamination strategy minimizes magnetic distortion and enhances no-load efficiency.
2. Premium Iron Cores
Our iron cores are crafted from superior grain-oriented cold-rolled silicon-steel sheets, meticulously cut with precision shearing technology to minimize burrs. The use of strategic multi-step and 45° all-lean joints significantly reduces no-load losses, current draw, and operational noise. A robust board structure in the core clamping device ensures high mechanical strength, while fastening nails provide consistent pressure on the transformer axis padding block.
3. Superior High-Purity Oxygen-Free Copper Windings for Reduced Load Loss
Windings are expertly wound on insulation barrels with precision chamfering spacers and padding blocks to evenly distribute the electric field and enhance stability. State-of-the-art BDK-80M synchronized lifting equipment ensures accurate axial alignment and reinforces winding strength throughout the assembly process.
4. Robust Tank Construction
Featuring wide-width steel plates, our tanks boast fewer welding seams for a sleek and durable design, passing stringent positive pressure and vacuum tests. Special welding techniques and groove-type flanges contribute to a leak-proof design. With an efficient heat dissipation system featuring heavy-duty, low-noise blowers and a reduced number of radiating plates, this innovative tank can be seamlessly integrated onto the transformer to enhance performance and prolong the oil's dielectric strength.
5. Advanced Protection Systems
Equipped with Pt100 thermal resistors for precise temperature management, our transformers include a pressure relief valve, oil indicators with contacts, and vacuum relays for seamless signal conversion and transfer. The HV and LV bushings, with pollution-retardant porcelain oil types, enhance insulation in challenging environments. Crafted from stainless steel, the padding plates and terminal case add a touch of elegance to the overall appearance.