Guangzhou Guanggao High Voltage Electric Apparatus Co.,Ltd.
| Packaging Details | Export Standard Package |
| Cooling method | ONAN |
| Phase | Three |
| Warranty | 2 years |
| Name | Oil Immersed Power Transformer |
| Standard | IEC Standard |
| Vector Group | Yd11、YNd11 |
| Application | Application |
| Payment Terms | T/T L/C |
| Winding material | Copper / Aluminum |
| Certification | ISO CESI UL KEMA |
| Brand Name | GuangGao |
| Place of Origin | Guangzhou |
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Product Specification
| Packaging Details | Export Standard Package | Cooling method | ONAN |
| Phase | Three | Warranty | 2 years |
| Name | Oil Immersed Power Transformer | Standard | IEC Standard |
| Vector Group | Yd11、YNd11 | Application | Application |
| Payment Terms | T/T L/C | Winding material | Copper / Aluminum |
| Certification | ISO CESI UL KEMA | Brand Name | GuangGao |
| Place of Origin | Guangzhou | ||
| High Light | 380V oil immersed power transformer ，high capacity power transformer ，immersed power transformer with safety | ||
| 330kV Oil Immersed Power Transformer 40MVA 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.
It incorporates a high-grade silicon steel core, energy-efficient low-loss windings, and a fully sealed heat dissipation structure—designs that yield minimal power consumption, low operational noise, and robust short-circuit withstand capacity. With an insulation level surpassing the LI950AC395 specification, it maintains stable operation in tough outdoor settings. Furthermore, it can be outfitted with real-time online monitoring and on-load voltage adjustment devices, which effectively safeguard the stable and efficient running of the power grid
Application
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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