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An isolation transformer is a critical safety and power conditioning device used in a wide variety of electrical applications. Its primary function is to electrically isolate the primary power source from the secondary circuit, effectively breaking the direct conductive path. This isolation provides a crucial safety barrier against electric shock, protects sensitive equipment from ground loops and noise interference, and ensures a stable, clean power supply. For industrial and commercial settings requiring robust, efficient, and maintenance-free solutions, an Isolation Dry Type Transformer is often the preferred choice. These transformers, which do not use liquid coolant, are ideal for indoor installations due to their environmental safety and fire resistance. A prime example of this reliable technology is the 11 0.415KV Dry Type Transformer, specifically designed to step down medium voltage for facility distribution. For higher power requirements, our 630 KVA 11 0.415KV Transformer model delivers exceptional performance and durability for demanding applications, from manufacturing plants to data centers.
The <产品名字> is engineered with precision to meet the highest international standards of performance and safety. It incorporates advanced design features that minimize losses, reduce electromagnetic interference, and ensure quiet, cool operation. The core is constructed from high-grade, grain-oriented silicon steel laminations, which are precisely stacked and clamped to achieve optimal magnetic performance with minimal core loss. The windings utilize Class H or higher insulation materials, such as Nomex or epoxy resin, providing excellent thermal stability and a long operational lifespan. This transformer is designed for maximum efficiency under various load conditions, contributing to significant energy savings and a lower total cost of ownership over its lifecycle.
| Parameter | Specification | Details / Standard |
|---|---|---|
| Power Rating | Up to 5000 kVA | Standard models from 100 kVA to 5000 kVA |
| Primary Voltage | 11 kV (or customized) | Rated voltage tolerance as per IEC 60076 |
| Secondary Voltage | 415V (240/415V 3-phase) | Other LV configurations available |
| Frequency | 50 Hz / 60 Hz | Designed for global applications |
| Insulation Class | Class H (180°C) or Class C (220°C) | Temperature rise as per design (e.g., 80K, 100K, 120K) |
| Vector Group | Dyn11, Dyn5, Yyn0 | Most common configurations; others on request |
| Impedance Voltage | Typically 6% | Can be tailored from 4% to 8% based on system requirements |
| Standards Compliance | IEC 60076, IEEE C57.12.01 | Can be certified to other regional standards |
| Sound Level | < 65 dB(A) at 1m | Measured under no-load conditions at rated voltage |
