📋 Product Description
| Parameter |
Unit |
1000kVA |
1250kVA |
1600kVA |
2000kVA |
| HV/LV Rated Voltage |
kV |
11kV / 0.4kV, 33kV / 0.4kV, 10kV / 0.4kV (Other Customizable) |
| Tap Changer Range |
% |
±2×2.5% |
±2×2.5% |
±2×2.5% |
±2×2.5% |
| Rated Frequency |
Hz |
50/60 |
50/60 |
50/60 |
50/60 |
| Phase No. / Vector Group |
– |
3φ / Dyn11 |
3φ / Dyn11 |
3φ / Dyn11 |
3φ / Dyn11 |
| Insulation Class |
– |
H (180℃) |
H (180℃) |
H (180℃) |
H (180℃) |
| Cooling Method |
– |
AN/AF |
AN/AF |
AN/AF |
AN/AF |
| No-load Loss |
W |
≤380 |
≤450 |
≤550 |
≤680 |
| Load Loss (at 75℃) |
W |
≤7800 |
≤9200 |
≤11500 |
≤14200 |
| No-load Current |
% |
≤1.2 |
≤1.1 |
≤1.0 |
≤0.9 |
| Short Circuit Impedance |
% |
6 |
6 |
6 |
6 |
| Winding Material |
– |
Oxygen-free Copper |
Oxygen-free Copper |
Oxygen-free Copper |
Oxygen-free Copper |
| Core Material |
– |
High Permeability Silicon Steel Sheet |
High Permeability Silicon Steel Sheet |
High Permeability Silicon Steel Sheet |
High Permeability Silicon Steel Sheet |
| Partial Discharge Level |
pC |
≤10 |
≤10 |
≤10 |
≤10 |
| Noise Level (at 1m) |
dB |
≤52 |
≤54 |
≤56 |
≤58 |
| Enclosure Protection |
– |
IP20 (IP54 Optional) |
IP20 (IP54 Optional) |
IP20 (IP54 Optional) |
IP20 (IP54 Optional) |
| Dimensions (L×W×H) |
mm |
1800×900×1600 |
1950×950×1700 |
2100×1000×1850 |
2300×1100×2000 |
| Approx. Weight |
kg |
2800 |
3400 |
4200 |
5100 |
| Compliance Standards |
– |
IEC60076, GB/T10228, UL, ANSI |
🏭 Manufacturing Strength
| Our Manufacturing Plant |
VS |
Other Enterprises |
| Verified Manufacturer |
Status |
Associate Company |
| Actual Operation & Factory |
Entity |
Trade Company |
❓ Frequently Asked Questions
1. Are you a real manufacturer?
Absolutely. Our factory is a true industrial power supply manufacturer. You are welcome to verify our production facilities at any time.
2. How do you ensure the quality of your transformers?
We use internationally renowned brands of non-oriented or oriented silicon steel to achieve low iron loss and high magnetic induction, ensuring superior performance and stability.
3. What is the standard delivery time?
Standard delivery time is 7-10 working days. For customized products, we will confirm the schedule in advance, which usually takes more than 15 working days.
4. Do you support logo customization and OEM?
Yes, our factory fully supports ODM and OEM orders. We can customize the product and logo according to your specific requirements.
5. What is your Minimum Order Quantity (MOQ)?
The minimum order quantity for our standard products is just 1 unit, making it accessible for projects of all sizes.
6. Why should I choose your products over others?
We offer 19 years of production experience, professional electrical engineering, 100% brand new premium materials, and 2 years of comprehensive after-sales service with free parts replacement for quality issues.