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As a professional manufacturer with over a decade of expertise, Jinhua Dika Electrical Equipment Co., Ltd. is proud to present our precision-engineered 10KV Toroidal High Current Transformer. Designed for demanding industrial and power distribution applications, this transformer delivers reliable, high-current conversion with stable 240V/415V outputs. Our commitment to quality, backed by robust manufacturing processes and a global export footprint, ensures you receive a component built for performance and longevity in critical electrical systems.
This toroidal transformer is engineered to address the core challenges of high-voltage, high-current measurement and conversion. Its unique design and construction offer distinct advantages over traditional laminated core transformers.
- Superior Magnetic Efficiency: The toroidal (ring-shaped) core, wound from high-grade, grain-oriented silicon steel, provides a continuous magnetic path. This design minimizes magnetic flux leakage and core losses, resulting in higher efficiency, cooler operation, and reduced electromagnetic interference (EMI). This is crucial for sensitive electronic environments.
- Compact and Lightweight Design: The efficient use of core material and copper windings allows for a more compact and lighter unit compared to equivalent-rated E-I core transformers. This saves valuable panel space and simplifies installation in dense electrical cabinets.
- Low Audible Noise: The absence of air gaps in the toroidal core significantly reduces the humming noise commonly associated with transformers under load. This makes it an ideal choice for applications where low acoustic noise is a priority, such as in commercial buildings or quiet industrial zones.
- High Reliability and Safety: Manufactured with H-class or higher insulation materials, the transformer is built to withstand high temperatures and voltage stresses. The robust construction ensures stable performance under continuous high-current loads, enhancing the overall safety and reliability of your electrical system.
- Flexible Configuration: While standard models are available, we understand that application needs vary. Our transformers can be customized in terms of mounting brackets, terminal types, and specific ratio requirements to seamlessly integrate into your existing setup.
The technical specifications below outline the key parameters of our standard 10KV Toroidal High Current Transformer. Please note that custom specifications are available upon request to meet your exact project requirements.
| Parameter | Specification |
|---|---|
| Rated Primary Voltage | 10 kV |
| Standard Output Voltage | 240V / 415V (Other voltages customizable) |
| Frequency | 50/60 Hz |
| Core Type | Toroidal, Grain-Oriented Silicon Steel |
| Insulation Class | H-class (180°C) or as specified |
| Accuracy Class | Typically 0.5, 1.0, or 3.0 (Customizable) |
| Mounting | Panel mount or base mount with brackets |
| Operating Temperature | -25°C to +55°C (Standard) |
Benefits for Your Business: Integrating our toroidal transformer into your systems translates to tangible operational benefits. You can expect reduced energy costs due to higher efficiency, lower maintenance needs thanks to robust construction, and enhanced system stability from precise current transformation. Its compact size allows for optimized space utilization in control panels, while the low noise operation contributes to a better working environment.
Choosing Jinhua Dika means partnering with a reliable manufacturer with a proven track record. Our annual export value and presence in diverse markets from North America to Southeast Asia testify to the global acceptance of our quality standards. Our production is guided by a commitment to systematic quality management. We are equipped to handle orders of various scales and provide flexible shipping options from major Chinese ports. For a critical component like a high-current transformer, you need a supplier that combines technical expertise with manufacturing rigor. Contact us today to discuss your specific requirements, request a detailed datasheet, or place a sample order to experience the performance difference firsthand.
Frequently Asked Questions (FAQ)
Q1: What are the primary applications for this 10KV toroidal current transformer?
A1: This transformer is primarily used for accurate current measurement, monitoring, and protection in medium-voltage power distribution networks, industrial substations, renewable energy systems (like solar or wind farm step-up points), and large motor control centers where reliable conversion of high primary currents to standardized secondary outputs is required.
Q2: How does the toroidal design benefit my application compared to a standard laminated core?
A2: The toroidal core offers several key benefits: significantly lower magnetic leakage (reducing EMI), higher electrical efficiency leading to less heat generation, a more compact and lightweight physical form factor, and substantially lower audible noise during operation, which is ideal for noise-sensitive installations.
Q3: Can you provide transformers with output voltages other than 240V/415V?
A3: Yes, absolutely. While 240V and 415V are common standard outputs, we specialize in customization. We can design and manufacture units with various secondary voltage and current ratios to match your specific meter, relay, or PLC input requirements. Please provide your exact specifications for a tailored solution.
Q4: What is the typical accuracy class available, and how do I choose the right one?
A4: Standard accuracy classes include 0.5, 1.0, and 3.0, as per common metering and protection standards. Class 0.5 is for precision revenue metering, Class 1.0 for general energy monitoring, and Class 3.0 for basic protection circuits. Our team can advise you on the most cost-effective class for your application.
Q5: What are the mounting options for this transformer?
A5: The transformer can be supplied with various mounting accessories. Common options include sturdy metal brackets for panel mounting (through-panel or surface) or a flat base with fixing holes for direct chassis mounting. The specific mounting style can be specified during the order process.
Q6: What insulation class is standard, and is a higher class available?
A6: Our standard insulation class is H-class (suitable for 180°C), which provides excellent thermal endurance for most high-load scenarios. For applications with extreme ambient temperatures or overload requirements, we can provide transformers with even higher insulation classes (e.g., C-class) upon request.
Q7: Do you offer any testing certificates or reports with the product?
A7: Yes. We conduct routine tests on every transformer, including ratio, polarity, insulation resistance, and dielectric strength tests. Standard test reports are available. For specific customer-requested type tests or compliance with particular international standards, this can be arranged as part of a custom order.
Q8: What is your typical lead time and minimum order quantity (MOQ)?
A8: Lead time depends on the order quantity and customization level. For standard model orders, production typically takes 2-4 weeks. We offer flexible MOQs to accommodate both small trial orders and large-volume projects. Please contact our sales team with your quantity needs for a precise timeline and quotation.
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