Copper Oil Immersed Electric Transformer HV Single Phase Isolation Transformer 333 Kva
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Changsha Hunan China
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Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha，Hunan province, China
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Product Details
Company Profile
Product Details
Copper Oil Immersed Electric Transformer HV Single Phase Isolation
Transformer 333 Kva
Product Overview
HENTG's Single Phase Pad Mounted Oil-Immersed Distribution
Transformer (15kVA~500kVA) is designed for reliable, safe, and
efficient power distribution in residential, commercial, and light
industrial applications. Featuring a compact, tamper-proof, and
weather-resistant pad-mounted design, this transformer ensures
minimal maintenance and excellent performance in outdoor
environments.
Key Specifications
| Attribute | Value |
|---|---|
| Frequency | 50Hz, 60Hz, 50Hz/60Hz |
| Phase | Single Phase |
| Coil Structure | Round coil |
| Output Voltage | 220V, 380V, 400V, 440V, 480V |
| Input Voltage | 35kV, 6kV, 10kV |
| Cooling Method | ONAN |
| Warranty | 2 Years |
| Winding Material | Copper / Aluminum |
| Standards | ANSI, IEEE, UL, CSA, IEC |
Key Advantages
- Customizable Ratings & Terminals - Primary voltage, secondary voltage, bushing type, and tank finish can all be customized
- Industry Compliance - Fully compliant with ANSI, IEEE, and other utility standards
- Environmentally Safe & Energy-Efficient - Uses biodegradable oil and optimized for low loss and high efficiency
Technical Specifications
| Capacity (KVA) | HV | Tapping range | LV | No-load loss | Load loss | Efficiency |
|---|---|---|---|---|---|---|
| 15 | 2400-34500 | ±2X2.5% | 110-690 | 60 | 330 | 98.82 |
| 25 | 80 | 370 | 98.95 | |||
| 333 | 99.43 | |||||
| 500 | 99.49 |
Ordering Process
Step 1: Inquiry & Design
We respond within 1 hour with recommendations and quotations. Our
technical team confirms all drawing details within 7 days after
payment, including technical data, weight and parts list.
Step 2: Production & Quality Control
After design approval, we prepare stock, produce, and conduct
thorough quality inspections. We provide QC and test reports, with
optional Factory Acceptance Test (FAT).
Step 3: Installation & Support
Professional installation guidance and on-site support available.
All products come with over 2 years warranty service.
Company Capabilities
- 30+ senior engineers offering 24/7 support with 30-minute response time
- 100,000m² factory with 250 workers and 4 production lines
- 10,000+ sets annual production capacity
- 100% quality testing with 25 detection points
- 15 years power transformer design and production experience
- Compliance with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
Frequently Asked Questions
Who are we?
HENTG POWER is a professional designer, manufacturer and installer
of power system solutions founded in 2011, specializing in
reliable, high-performance solutions for global power systems.
How can we guarantee quality?
Pre-production samples, final inspections, QC & test reports, and
optional FAT. We manufacture oil and dry type transformers up to
500KV 480MVA, with over 2 years warranty service.
Why choose us?
Professional design and technical teams with quick response times
(30 minutes), comprehensive support, and extensive industry
experience.
Copper Oil Immersed Electric Transformer HV Single Phase Isolation Transformer 333 Kva
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