Power Transformer
Intelux manufactures various heavy duty transformers catering to the customized requirements of its clients. Present manufacturing capacity is about 40 transformers per day. All the equipment capacities have been designed to prevent any bottlenecks in manufacturing process, backed by experienced and trained man power. Our highly qualified team of design, quality control, sales & marketing professionals are geared-up to give best quality transformers with the best services.
Product Highlights :
The manufacturing range includes:
- Dry type vacuum (under pressure) impregnated transformers up to 1500 KVA for various industrial applications
- 3 star & 4 star oil cooled distribution transformers up to 2000 KVA /11 KV for electricity boards/ infrastructure companies
- Special design transformers for electricity boards/ infrastructure companies
- Iron core Er air cored inductors and reactors
- Rectifiers for metal finishing, electrolysis
- Line reactors up to 1000 Amperes.
| KVA Rating | 1 KVA to 1500 KVA |
| Type | Isolation, Auto, Open Delta. |
| System configuration | Pri:415V3Ph,4Wire/3Ph,3W/1Ph.2W. Sec:415 V3 Ph, 4Wire/3Ph,3W/1Ph.2W. |
| Vector group | Dy1, Dy11, DzO, Yd1, Yd11, Yyo, Ddo |
| Insulation class | Class F, H |
| Duty Cycle/K rating | K1, K4, K13, K20 |
| Cooling | Up to 50 KVA Natural cooling (AN) & above 50 Kva Forced Air (For ≥ 50 KVA) with Redundant fan |
| Efficiency | 10 to 15 KVA ≥96 %, 20 to 40 KVA ≥ 97 % , 50 to 150 KVA ≥97.5%, 200 to 800 kVA : ≥ 98 %: 850 to 1500 KVA≥ 98.5%. |
| Regulation | 10 to 15 KVA ≤4 %, 20 t o 40 KVA ≤ 3.5 % , 50 to 150 KVA ≤3.5 % 200 to 800 KVA : ≤2.5 %: 850 to 1500 KVA≤ 2 %. |
| Inrush current | < 600% of rated current |
| Winding | Copper & Aluminum |
| Core | CRGO/CRNGO |
| ENVIRONMENTAL | |
| Operating temperature | 0 to 40 °C |
| Storage temperature | 0 to 55 °C |
| Relative humidity | Up to 95% (Non-Condensing) |
| Altitude | < 1000 meter above sea level (without de-rating) |
| Noise | <65 dB upto 160 KVA <72 dB above 160 KVA |
| Input isolator | Switch /MCCB (optional) |
| PHYSICAL | |
| Enclosure protection | IP20 to Ip55 |
| Colour finish | Structure finish |
| Cable entry | Bottom |
Transformer Over sizing & Additional Harmonic loss Handling capacity
| S.No | K-Factor | Standard oversizing in KVA rating for harmonic loading | Additional harmonic Loss handling capacity in |
|---|---|---|---|
| 1 | K-1 | None | None |
| 2 | K-4 | 7% | 14% |
| 3 | K-13 | 15% | 32% |
| 4 | K-20 | 20% | 44% |
Remarks: Every transformer is individually designed to its specific requirements and applications
| KVA Rating | 25 KVA to 2000 KVA |
| Type | Double Wound isolation |
| System configuration | Pri: 3 Ph, 3 W/1 Ph. 2W. Sec: 3 Ph, 4W / 1 Ph. 2W. |
| Vector group | Dy11 |
| Insulation Class | Class A, B |
| Duty Cycle/K Rating | K1, |
| Cooling | ONAN |
| Efficiency | As per Star Ratings |
| REGULATION | |
| Inrush current | < 600 % of rated current |
| Winding | Copper & Aluminum |
| Core | CRGO/amorphous |
| ENVIRONMENTAL | |
| Operating Temperature | 0 to 40 °C |
| Relative Humidity | Up to 95 % (Non-Condensing) |
| Storage Temperature | 0 to 55 °C |
| Altitude | < 1000 meter above sea level (without de-rating) Noise< 65 dB Up to 160 KVA |
Reference Standards
The transformers & reactors are manufactured in accordance with Ref IS & IEC Customer’s requirements.
IS -2026 11171 & IEC 10076 for transformers
IS -5553 & IEC 60289 for Reactors
- Compact in size
- High efficient
- Low power loss
- Efficiency >98% at >40% <75% Load
- Effective design of coil geometry to improve the heat dissipation & reduce the hot spots on the winding.
- Effective design of core geometry to reduce the volume of the Transformer’s.
- Transformers with the lowest possible no-load loss i.e Core loss,magnetizing currents ,and Sound level.
- Automobile
- Cement
- Packaging Industries
- Distribution & Substations
- Hotel & Medical equipments
- Control & APFC Panel
- Heating Systems
- UPS
- Inverters Battery Chargers
- Plating Rectifiers
- Telecom