Our 5MVA 33kV Step Up Transformer is designed with precision and equipped with advanced technology to ensure optimal performance in various applications. This transformer model is specifically engineered to provide reliable power conversion in settings such as renewable energy facilities, industrial plants, and substations.
With a strong emphasis on sealing integrity, our transformer ensures safe operation and low-maintenance requirements, enhancing overall reliability. It features an innovative structural design that streamlines maintenance processes, improving operational efficiency and extending the life cycle of the equipment. The 5MVA 33kV Step Up Transformer is your ideal solution for dependable energy management and effective power distribution.
Rated Capacity (kVA) |
Voltage Combination |
Vector Group |
No-load Loss (w) |
Load loss (75℃) (w) |
No-load Current (%) |
Impedance (%) |
||
HV |
HV |
LV |
||||||
(KV) |
(Tapping) |
(KV) |
||||||
630 |
35 |
±5% |
3.15 |
Yd11 |
830 |
7870 |
1.1 |
6.5 |
800 |
6.3 |
980 |
9410 |
1 |
||||
1000 |
10.5 |
1150 |
11540 |
1 |
||||
1250 |
1410 |
13940 |
0.9 |
|||||
1600 |
1700 |
16670 |
0.8 |
|||||
2000 |
2180 |
18380 |
0.7 |
|||||
2500 |
2560 |
19670 |
0.6 |
|||||
3150 |
35~38.5 |
±5% |
3.15 |
3040 |
23090 |
0.56 |
7 |
|
4000 |
6.3 |
3620 |
27360 |
0.56 |
||||
5000 |
10.5 |
4320 |
31380 |
0.48 |
||||
6300 |
5250 |
35060 |
0.48 |
7.5 |
||||
8000 |
35~38.5 |
±2x2.5% |
3.15 |
Ynd11 |
7200 |
38480 |
0.42 |
|
10000 |
3.3 |
8700 |
45320 |
0.42 |
||||
12500 |
6.3 |
10080 |
53870 |
0.4 |
8 |
|||
16000 |
6.6 |
12160 |
65840 |
0.4 |
||||
20000 |
10.5 |
14400 |
79520 |
0.4 |
||||
25000 |
11 |
17020 |
94050 |
0.32 |
||||
31500 |
20220 |
112860 |
0.32 |
|||||
Note: Just for your reference, if any others need, all the specifications can be customized. |
1. Temperature Monitoring Sensors resistance temperature detectors (RTDs)
2. Cooling Systems: Cooling Fans / Radiators / Heat Exchangers
3. Protection Relays
4. Surge Arresters
5. Current Transformers
6. Voltage Transformers
7. Fans or Blowers
8. Grounding Systems
9. Control Panels
10. Circuit Breakers
11. Annihilation Filters
12. Monitoring Systems
13. Vibration Dampers


1. Substations
The 5MVA 33kv Step Up Transformer plays a critical role in elevating voltage levels to ensure safe and efficient power transmission and distribution, thereby enhancing the reliable functioning of substations.
2. Industrial Sector
It delivers a reliable energy source for extensive industrial facilities, guaranteeing continuous production processes.


3. Renewable Energy Projects
It is suitable for applications in renewable energy systems like wind and solar farms, helping to integrate sustainable power sources into the electrical grid.
1. Custom Design and Engineering
Tailored transformer designs based on specific customer requirements, including voltage ratings, power capacities, and application needs.
2. Manufacturing and Assembly
High-quality manufacturing processes with rigorous quality control to ensure that each transformer meets industry standards and client specifications.
3. Testing and Quality Assurance
Comprehensive testing procedures including:
Factory acceptance tests (FAT)
Routine tests (insulation resistance, turns ratio, etc.)
Performance tests to validate transformer functionality before delivery.
4. Installation Services
On-site installation support, including positioning, connections, and integration into existing electrical systems.
5. Commissioning and Start-Up
Testing and commissioning services to ensure the transformer operates correctly in its intended application, including adjustments and fine-tuning.
6. Maintenance and Support
Scheduled maintenance programs to maximize transformer lifespan and reliability.
Emergency repair services for unexpected failures or faults.




https://www.hentg-elec.com/