Accessories for Product
Product Description
Low Voltage Large Current Transformer
This Low Voltage Large Current Transformer is engineered to deliver stable high current output at low voltage with high efficiency and low loss. Built with cold rolled silicon steel core and high quality coil windings, it provides precise output (±1% accuracy) for demanding industrial power applications. Configurations are available for single phase or three phase systems, with customizable 1V–500V input/output and rated capacity up to 0.5kVA–1600kVA (customizable). Suitable for 50Hz/60Hz power frequency, it supports Δ (delta) / Y (wye) connection methods, with optional protection grades (IP00/IP20) and cooling choices (self cooling or air cooling). Typical use cases include welding, smelting, electroplating/anodizing, and scientific research & experiment setups. (Specifications can be customized—please confirm final data when ordering.)
Key Features
- High Efficiency, Low Loss: Optimized magnetic circuit and materials help reduce losses while supporting stable large current output.
- Precise & Stable Output: Output voltage accuracy up to ±1%, designed for reliable process control in industrial lines and test benches.
- Premium Core & Coils: Cold rolled silicon steel sheets and high quality windings enhance performance and consistency.
- Flexible Customization: Rated capacity 0.5kVA–1600kVA, 1V–500V input/output, 50Hz/60Hz, and single/three phase options to match your system.
- Thermal Management: Supports self cooling or air cooling designs (with blower solutions available) for improved heat dissipation and durability.
- Industrial Grade Protection: Optional IP00/IP20, insulation options (e.g., Class F/Class H), and overload capability (double rated current for 1 minute, per configuration).
Specifications
| Parameter | Value |
|---|---|
| Cooling | Self cooling, Air cooling |
| Efficiency | >80%/99% |
| Input Frequency(Hz) | 50Hz/60Hz |
| Input Voltage | 1V 500V |
| Output Voltage | 1V 500V |
| Output Voltage Accuracy | ±1% |
| Noise Level | <35/65dB(A)(within 1 meter) |
| Altitude | <2000M |
| Ambient Temperature | -15℃ ~ +40℃ |
| Connection Symbol | Δtype, Y type |
| Design Life | 20 years |
| Electrical Resistance Strength | 2500VAC/min |
| Grounding Resistance | 25A<80MΩ |
| Insulation Class | Class F/Class H |
| Insulation Resistance | ≥500MΩ |
| Protection Grade | IP00, IP20 |
| Rated Capacity | 0.5kVA 1600kVA |
| Relative Humidity | <90% |
| Resistive Voltage | 1% 20% |
| Temperature Rise | F Grade ≤ 100K, H Grade ≤ 125K |
Technical data sheets
Legislation and Compliance
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RoHS
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CE
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UL
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WEEE
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UKCA