Guangzhou Guanggao High Voltage Electric Apparatus Co.,Ltd.
| Payment Terms | T/T L/C |
| Packaging Details | Export Standard Package |
| Name | Oil Immersed Distribution Transformer |
| Phase | 3 |
| Input Voltage | 6kV、6.3kV、6.6kV、10kV、10.5kV、11kV |
| Output Voltage | 0.4kV |
| Winding Material | Copper / Aluminum |
| Core Material | Silicon Steel Core / Amorphous Core |
| Application | Power |
| Rated Capacity | 30-2500KVA |
| Warranty | 2 years |
| Vector Group | Dyn11 Yzn11 Yyn0 |
| Cooling Method | ONAN |
| Standard | IEC Standard |
| Brand Name | GuangGao |
| Model Number | D |
| Certification | ISO CESI UL KEMA |
| Place of Origin | Guangzhou |
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Product Specification
| Payment Terms | T/T L/C | Packaging Details | Export Standard Package |
| Name | Oil Immersed Distribution Transformer | Phase | 3 |
| Input Voltage | 6kV、6.3kV、6.6kV、10kV、10.5kV、11kV | Output Voltage | 0.4kV |
| Winding Material | Copper / Aluminum | Core Material | Silicon Steel Core / Amorphous Core |
| Application | Power | Rated Capacity | 30-2500KVA |
| Warranty | 2 years | Vector Group | Dyn11 Yzn11 Yyn0 |
| Cooling Method | ONAN | Standard | IEC Standard |
| Brand Name | GuangGao | Model Number | D |
| Certification | ISO CESI UL KEMA | Place of Origin | Guangzhou |
| High Light | Three Phase 250 Kva Distribution Transformer ，250 Kva Distribution Transformer 20kV ，Three Phase Distribution Transformer 20kV | ||
| 20kV oil-immersed distribution transformer S(B)13-NX3 energy efficiency level 3 | |||||||
| Capacity(kVA) | Voltage Combination | Vector group | No load loss (W) | Full Load Loss (W) | Short Circuit Impedance (%) | ||
| HV(kV) | H.V. Tapping Range | LV(kV) | |||||
| 30 | 20 | ±5%/ ±2×2.5% | 0.4 | Dyn11 Yzn11 Yyn0 | 80 | 660/630 | 5.5 |
| 50 | 100 | 960/910 | |||||
| 63 | 120 | 1140/1090 | |||||
| 80 | 140 | 1370/1300 | |||||
| 100 | 160 | 1640/1570 | |||||
| 125 | 190 | 1980/1880 | |||||
| 160 | 230 | 2410/2300 | |||||
| 200 | 270 | 2850/2720 | |||||
| 250 | 320 | 3340/3180 | |||||
| 315 | 380 | 4000/3810 | |||||
| 400 | 460 | 4720/4490 | |||||
| 500 | 540 | 5640/5380 | |||||
| 630 | 650 | 6480 | 6 | ||||
| 800 | 780 | 7840 | |||||
| 1000 | 920 | 10700 | |||||
| 1250 | 1100 | 12500 | |||||
| 1600 | 1330 | 15100 | |||||
| 2000 | 1560 | 19100 | |||||
| 2500 | 1870 | 22200 | |||||
| The full load loss “/” is followed by the data of the vector group Yyn0 | |||||||
Our customers
Production Process
Professional Equipment
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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