40KVA 30KVA 15k Three Phase AC Low Voltage Power Isolation Transformers Step Down 415V 660V 380V to 208V for Industrial
$182-189
/piece
Price varies depending on material, logo, quantity and customization requirements.
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner
Category:
Low Voltage Transformers
Introduction
| Power | 1 kW(1.34hp), 5 kW(6.71hp), 30kva, 15KVA, 20KVA | Output Voltage | 480 V, 12 V, 6 V, 24 V, 36 V, 110 V, 220 V, 380 V, 440 V |
| Phase | Three Phase | Frequency | 50 Hz, 60 Hz |
| Input Voltage | 208 V, 110 V, 380 V, 220 V, 400V, 415V | Material | Aluminum, Copper |
| Coil Number | Triple-Winding Coil | Coil Structure | Toroidal |
| Type | Isolation Transformer | Voltage Accuracy | ±1.5% of rated value |
| Voltage Regulation | <1.5% (from no-load to full-load) | Waveform Distortion | Zero distortion (compared to input waveform) |
| Insulation Resistance | ≥150MΩ (500V DC megger test) | Efficiency | Autotransformer type >99% Isolating transformer type >95% |
| Overload Capacity | Continuous 120% rated load operation for 2 hours permitted | Temperature Rise | ≤60℃ |
| Cooling Method | Dry-type / Air-forced cooling (AN/AF mode switchable) | Installation Site | Free from corrosive gases and conductive dust |
We are a professional manufacturer and supplier, dedicated to maintaining consistent quality and establishing long-term partnerships with clients worldwide.
Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:
- Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
- Strict quality control covering material selection, processing, surface finishing, and final packaging;
- Variety of products and specifications to meet diverse project requirements and application scenarios;
- OEM & customization support based on drawings, samples, or specific technical requirements;
- Flexible packaging solutions to ensure safe handling and transportation of products;
- Continuous improvement in products and services to better support customers in different markets.
If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.
