Hunan Hentg Power Electric Technology Co., Ltd.
| Payment Terms | L/C,D/A,D/P,T/T |
| Supply Ability | 4000units\year |
| Delivery Time | 25-40 |
| Packaging Details | wooden |
| Rated Capacity | 630kva |
| High Voltage | 33kV |
| Low Voltage | 0.433kV |
| Oil Box Salt Spray Protection Rating | C3/C4/C5 |
| Connection Group Label | Dyn11 (customizable) |
| Installation Type | Outdoor / Ground Mounted |
| Winding Material | All Aluminum\Copper |
| Cooling Method | ONAN (Oil Natural Air Natural) |
| Core Material | High-grade silicon steel for reduced core loss |
| Warranty | 1 year |
| Brand Name | HENTG POWER |
| Model Number | S11 630kva |
| Certification | CE,ISO9001，IEC60076 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T | Supply Ability | 4000units\year |
| Delivery Time | 25-40 | Packaging Details | wooden |
| Rated Capacity | 630kva | High Voltage | 33kV |
| Low Voltage | 0.433kV | Oil Box Salt Spray Protection Rating | C3/C4/C5 |
| Connection Group Label | Dyn11 (customizable) | Installation Type | Outdoor / Ground Mounted |
| Winding Material | All Aluminum\Copper | Cooling Method | ONAN (Oil Natural Air Natural) |
| Core Material | High-grade silicon steel for reduced core loss | Warranty | 1 year |
| Brand Name | HENTG POWER | Model Number | S11 630kva |
| Certification | CE,ISO9001，IEC60076 | Place of Origin | CHINA |
The Long Service Life 630kVA Industrial Power Transformer 33kV 0.433kV is designed for industrial parks, manufacturing facilities, processing plants, mining operations, and utility distribution systems. Built for continuous operation, this oil-immersed transformer delivers reliable voltage transformation, stable power output, and dependable performance in demanding industrial environments.
Featuring a durable tank structure, efficient cooling system, and optimized insulation design, it is well suited for African industrial projects that require long-term operational stability and reduced maintenance requirements.
Engineered with high-quality insulation systems and robust structural components to support extended service life under continuous industrial loading.
Provides stable voltage conversion from 33kV to 0.433kV, helping ensure smooth operation of production lines, motors, pumps, and industrial equipment.
Suitable for regions with high ambient temperatures, dust exposure, humidity, and varying environmental conditions.
The optimized oil circulation and cooling arrangement help maintain stable operating temperatures during long working cycles.
The durable oil-immersed design supports extended operation intervals and lowers routine maintenance workload.
| Specification | Value |
|---|---|
| Rated Capacity | 630kVA |
| High Voltage | 33kV |
| Low Voltage | 0.433kV |
| Phase | Three Phase |
| Cooling Method | ONAN |
| Frequency | 50Hz / 60Hz |
| Vector Group | Dyn11 (Optional) |
| Tap Changer | Off-Circuit Tap Changer |
| Installation Type | Outdoor |
| Standard | IEC 60076 |
Industrial parks across Africa often experience increasing power demand as factories, warehouses, and processing facilities expand. Stable power distribution becomes essential for maintaining production efficiency and reducing operational interruptions.
Q1: What industries commonly use this 630kVA transformer?
It is widely applied in manufacturing plants, industrial parks, food processing facilities, mining operations, logistics centers, and utility distribution projects.
Q2: Is the transformer suitable for continuous industrial operation?
Yes. It is designed for long operating cycles and can support industrial facilities that run multiple shifts or continuous production schedules.
Q3: Can the transformer operate in hot African climates?
Yes. The ONAN cooling system and durable outdoor design support reliable performance in regions with elevated ambient temperatures.
Q4: Can technical specifications be customized?
Yes. Voltage ratings, tap ranges, accessories, protection devices, and installation requirements can be configured according to project needs.
Q5: What helps extend the service life of this transformer?
Its optimized insulation system, efficient cooling arrangement, durable tank construction, and quality manufacturing processes contribute to long-term operational reliability.
HENTG Power specializes in the design and manufacture of distribution transformers, power transformers, pad-mounted transformers, compact substations, and customized electrical distribution solutions.
We support industrial users, EPC contractors, utility companies, and infrastructure developers with:
Contact us today to discuss the right transformer solution for your industrial power distribution project.
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
300-500MVA
Employee Number:
150~200
Ecer Certification：
Verified Supplier
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