Guangzhou Guanggao High Voltage Electric Apparatus Co.,Ltd.
| Packaging Details | Export Standard Package |
| Payment Terms | T/T L/C |
| Phase | Three |
| Vector Group | Yd11、YNd11 |
| Cooling method | ONAN |
| Winding material | Copper / Aluminum |
| Application | Application |
| Warranty | 2 years |
| Standard | IEC Standard |
| Name | Oil Immersed Power Transformer 3 Phase |
| Brand Name | GuangGao |
| Certification | ISO CESI UL KEMA |
| Place of Origin | Guangzhou |
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Product Specification
| Packaging Details | Export Standard Package | Payment Terms | T/T L/C |
| Phase | Three | Vector Group | Yd11、YNd11 |
| Cooling method | ONAN | Winding material | Copper / Aluminum |
| Application | Application | Warranty | 2 years |
| Standard | IEC Standard | Name | Oil Immersed Power Transformer 3 Phase |
| Brand Name | GuangGao | Certification | ISO CESI UL KEMA |
| Place of Origin | Guangzhou | ||
| High Light | 330kV Oil Immersed Power Transformer ，Oil Immersed Power Transformer 3 Phase ，Oil Immersed Type Transformer 63MVA | ||
| 330kV Oil Immersed Power Transformer 63MVA Capacity | |||||||
| Rated Capacity (kVA) | Level 1 | Level 2 | Level 3 | Short - circuit Impedance (%) | |||
| No - load Loss (kW) | Load Loss (75 °C) (kW) | No - load Loss (kW) | Load Loss (75 °C) (kW) | No - load Loss (kW) | Load Loss (75 °C) (kW) | ||
| 31500 | 17 | 115 | 20 | 115 | 24 | 122 | 12~14 |
| 40000 | 20 | 134 | 23 | 134 | 29 | 142 | |
| 50000 | 24 | 161 | 28 | 161 | 34 | 170 | |
| 63000 | 28 | 188 | 33 | 188 | 40 | 199 | |
| 90000 | 35 | 246 | 42 | 246 | 51 | 259 | |
| 120000 | 43 | 304 | 51 | 304 | 63 | 321 | |
| 150000 | 51 | 360 | 60 | 360 | 74 | 380 | |
| 180000 | 59 | 413 | 70 | 413 | 86 | 436 | |
| 120000 | (LV: 66kV,69kV) | 303 | 53 | 303 | 65 | 320 | |
| 150000 | 355 | 62 | 355 | 77 | 374 | ||
| 180000 | 406 | 73 | 406 | 90 | 428 | ||
| 240000 | 504 | 91 | 504 | 112 | 532 | ||
* Above specification may be changed to improve performance.
* Transformer of other specification than listed above can be made to order.
The 330kV 320MVA oil-immersed power transformer acts as a critical link in high-voltage transmission and transformation infrastructure, optimized for ultra-high voltage power grid integration. It caters to the power evacuation requirements of large-scale power plant generators and the voltage conversion demands of regional power grid junctions, undertaking the key roles of large-capacity electricity transmission, transformation, and power distribution.
Our Customers
Target Market
Guanggao Transformer is a professional transformer manufacturer. We produce single-phase, three-phase, dry-type, distribution, and high-voltage transformers (110 kV and above). We meet IEEE/ANSI/UL/CSA and IEC standards. Guanggao Transformer has nearly 25 years of transformer export experience. The company has modern laboratory construction, such as high-voltage test hall, within which there is a 3000kV lightning impulse testing device, and some advanced testing equipment, such as CA-21 moisture analyzer from Mitsubishi, American Fluke Ti30 infrared image detector, American RM-3WE three dimensional vibration. And it was identified as the national power transformer energy efficiency testing laboratories in 2011.
The company has undertaken the National Olympic Security Power Project, the National 851 project, the whole construction of the Guangzhou Asian Games, Guangzhou BRT and other important security power projects. The products used in the above projects are highly safe and in a reliable operation throughout the country. Also, these products are exported to Myanmar, Madagascar, Malaysia,other countries. Enjoying a good reputation on the electromechanical market, "Guanggao Brand"was identified as Guangdong famous brand, the product was identified as the National Energy Efficiency Star Products and Brand-Name Products in Guangdong Province.If you have transformer needs, please contact us.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1958
Employee Number:
500~999
Ecer Certification：
Verified Supplier
The company has undertaken the National Olympic Security Power Project, the National 851 project, the whole construction of the Guangzhou Asian Games, Guangzhou BRT and other important security power projects. The products used in the above projects are highly safe and in a reliable operation throug... The company has undertaken the National Olympic Security Power Project, the National 851 project, the whole construction of the Guangzhou Asian Games, Guangzhou BRT and other important security power projects. The products used in the above projects are highly safe and in a reliable operation throug...
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