12 Pulse High Voltage Three Phase Transformer 415V Input 380V Output Copper Windings 100VA-5000KVA Capacity
Industrial-grade 12 pulse high voltage three phase transformer with pure copper windings, CE and ISO certified. Features 415V input, 380V output, 50/60Hz frequency, and capacity range from 100VA to 5000KVA. Offers high efficiency up to 99%, durable construction with excellent heat dissipation, and quiet operation. Custom OEM/ODM options available with 24-month warranty.
Place of Origin
CHINA
Packaging Details
Plywood case
Connection
Ydyd11
Material
Copper
Standard
IEC
Model Number
SG-111KVA
Product Description
Product Overview
12 Pulse High Voltage Three Phase Isolation Transformer with pure copper windings, designed for industrial power applications requiring stable voltage conversion and reliable performance.
Key Features
- High magnetic permeability core and pure copper coils for superior efficiency
- Premium materials and optimized heat dissipation for enhanced durability
- Seamless silicon steel and winding construction ensures quiet operation
Technical Specifications
| Product Name | Three phase dry type transformer |
| Product Model | SG/QZB/SBK/Power transformer/ZSG/SBDG/EPS UPS |
| Winding Material | Enameled copper wire or enameled aluminum wire |
| Capacity | 100VA~5000KVA |
| Input Voltage | 415V |
| Output Voltage | 380V |
| Frequency | 50/60Hz |
| Connection Type | DYN11/YYN0 |
| Insulation Level | F/H |
| Enclosures Protection Level | IP20 |
| Pressure-tight Test | 40KV/min |
| Insulation Resistance | >100MΩ |
| Ground Resistance | 25A |
| Induction Withstand Voltage Test | 125Hz / 830V / 60s |
| Cooling Method | Natural or air cooling |
| Temperature Rise | ≤115K |
| Transformation Ratio | |
| Air Carrying Current | |
| Impedance Voltage | about 4.5% |
| Total Losses | 4% |
| Efficiency | 80%--99% |
| Operating Temperature | -15℃～40℃ (40℃, 90%R.H., 56days) |
| Storage Temperature | -25℃～100℃(40℃, 90%R.H., 56days) |
| Certificate | CE, ISO |
Technical parameters are for reference only. For exact technical information, please contact us.
Production Process
Frequently Asked Questions
Q: Can I have a sample order?
A: Yes, we welcome sample orders to test and check quality.
Q: What is the lead time?
A: Sample time 3-7 days, shipped via DHL, UPS, FedEx. Mass production time 7-25 days.
Q: How long is the warranty?
A: 24 months from B/L. We provide free replacement for damaged accessories with photo evidence, free easily damaged accessories based on order quantity, and technical support as needed.
Q: Is OEM/ODM available?
A: Yes, we are a manufacturer with our own R&D team and can customize products according to customer drawings or requirements. Customization includes colors, special functions, packaging, and logo printing (MOQ: ≥10pcs).
Q: How to control the product quality?
A: We hold CE certification and employ professional engineers. Workers follow technical drawings with regular QC inspections. Performance tests are conducted during production and comprehensive quality tests upon completion.
Recommended Products
Price: $500~$60000/Unit
Interested in this product?
Contact us now for more details and a custom quote.