HENTG POWER Dry Type Transformer Manufacturer Copper Aluminum
Winding 315kva 400kva 630kva Step Down Power Transformer
Product Specifications
| Attribute | Value |
|---|
| Frequency | 50Hz, 60Hz |
| Phase | Three |
| Coil Number | Three Windings, Multi Winding, Two Windings, Single Winding |
| Application | Distribution system, High-load electricity |
| Coil Structure | Layer coil, Disc Coil, Round coil |
| Output Voltage | 415V, 110V, 220V, 380V, 400V |
| Input Voltage | 11kV, 10.5kV, 12.47kV, 10kV, 35kV |
| Type | Dry Type Transformer |
| Vector Group | Dyn11 / Yyn0 |
| Capacity/KVA | 315KVA, 400KVA, 630KVA |
| Cooling Method | With cooling fans |
| Insulation Class | Class F/H |
| Materials | Aluminum/Copper |
| Enclosure | IP20/IP23 |
Product Features
- Safe, fireproof, pollution-free, maintenance free
- Low loss, low noise, significant energy-saving effect
- High mechanical strength, strong short-circuit resistance, good
thermal stability
- Good heat dissipation performance, strong overload capacity
- Moisture resistant for operation in high humidity environments
- Long service life with reliable performance
Technical Specifications
| Rated Capacity (KVA) | Vector Group | Voltage Combination | No-load Loss | Load Loss | No-load Current | Impedance |
|---|
| 30 | Yyn0 / Dyn11 | 10/6.3/6 ±5% ±2X2.5% (+3/-1)X2.5% | 135 | 640 | 2 | 4.0 |
| 50 | | | 195 | 900 | 2 | |
| 80 | | | 265 | 1240 | 1.5 | |
| 100 | | | 290 | 1410 | 1.5 | |
| 125 | | | 340 | 1660 | 1.3 | |
| 160 | | | 385 | 1910 | 1.3 | |
| 200 | | | 445 | 2270 | 1.1 | |
| 250 | | | 515 | 2480 | 1.1 | |
| 315 | | | 635 | 3120 | 1 | |
| 400 | | | 705 | 3590 | 1 | |
| 500 | | | 835 | 4390 | 1 | |
| 630 | | | 965 | 5290 | 0.85 | 6.0 |
Ordering Process
Step 1: Inquiry & Quotation
We respond within 1 hour with suitable transformer recommendations,
competitive quotations, and payment terms. Our technical team will
confirm all drawing details within 7 days after payment, including
technical data, weight, and parts list.
Step 2: Production & Quality Control
After finalizing drawings, we prepare materials and begin
production. All units undergo rigorous quality inspection with QC
and test reports provided. We accept Factory Acceptance Tests (FAT)
and can accommodate special accessory requirements.
Step 3: Installation & Support
Our professional team provides installation guidance and on-site
support when needed. All products come with a minimum 2-year
warranty and ongoing technical support.
Our Manufacturing Capabilities
- 30+ senior engineers providing 24/7 technical support with
30-minute response time
- 100,000 m² factory with 250 skilled workers and 30+ engineers
- 4 dedicated production lines with 10,000+ units annual capacity
- 100% outgoing quality control with 25-point inspection protocol
- 15 years of power transformer design and manufacturing experience
- Compliance with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076
standards
- Custom solutions for diverse industry applications
- Global technical support network
SG(B)13, SC(B)13 Type Dry Transformer Advantages
Safety Performance: Oil-free design prevents fire and explosion risks, ideal for
high-safety environments.
Environmental Benefits: Pollution-free operation with low noise levels, meeting green
energy standards.
Structural Integrity: Advanced casting technology and premium insulation materials
ensure high mechanical strength and short-circuit resistance.
Thermal Management: Excellent thermal stability for long-term high-load operation with
minimal partial discharge.
Energy Efficiency: No-load and load losses below national standards for significant
energy savings.
Cooling System: Natural and forced air cooling options provide strong overload
capacity for temporary peak demands.
Certifications
Company Profile
Frequently Asked Questions
Q: Who are we?
HENTG POWER is a professional designer, manufacturer and installer
of power system solutions founded in 2011. Our 100,000 square meter
facility specializes in reliable, high-performance solutions for
global power systems.
Q: How do we guarantee quality?
We conduct pre-production samples and final inspections before
shipment, providing QC & test reports. We accept Factory Acceptance
Tests (FAT) and manufacture transformers up to 500KV 480MVA
capacity, complying with international standards. All products come
with a 2+ year warranty.
Q: Why choose us?
Our dedicated drawing and technical teams can confirm all
specifications within 7 days. With 30+ senior engineers available
24/7, we guarantee 30-minute response times for all technical
inquiries.
Q: What services do we provide?
We offer OEM services with flexible payment terms and customized
solutions to meet specific project requirements.
