Ningbo Tianan (Group) Co.,Ltd.
| Frame Structure | Metal Enclosed |
| Rated current | 630~100, 630~1500, 3150、2500~1000 |
| Ambient temperature | Max:+40℃, Min: -5℃ |
| Rated voltage | 400、380 |
| Humidity | ≤90% At 20℃ |
| Installation Gradient | < 5ºC. |
| 1s rated withstand current | 15, 30, 50 kA |
| 1s rated peak withstand current | 30, 63, 105 kA |
| Supply Ability | 1000 sets/year |
| Delivery Time | 45 work days/set |
| Packaging Details | Wooden case |
| Brand Name | TIANAN |
| Model Number | GGD series |
| Certification | GB, IEC |
| Place of Origin | CHINA |
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Product Specification
| Frame Structure | Metal Enclosed | Rated current | 630~100, 630~1500, 3150、2500~1000 |
| Ambient temperature | Max:+40℃, Min: -5℃ | Rated voltage | 400、380 |
| Humidity | ≤90% At 20℃ | Installation Gradient | < 5ºC. |
| 1s rated withstand current | 15, 30, 50 kA | 1s rated peak withstand current | 30, 63, 105 kA |
| Supply Ability | 1000 sets/year | Delivery Time | 45 work days/set |
| Packaging Details | Wooden case | Brand Name | TIANAN |
| Model Number | GGD series | Certification | GB, IEC |
| Place of Origin | CHINA | ||
| High Light | AC LV switchgear ，GGD series switchgear ，GGD series AC LV switchgear | ||
GGD type AC LV switchgear is suitable for power clients in power plant, substations, mining company, high-buildings, hotels, airports, seaports and wharf, etc. It is used for power transferring, distribution and controlling of power, lighting, motor protection and distribution equipment in the AC 50Hz, rated voltage up to 690V, rated current up to 6300A power distribution system.
GGD LV switchgear conforms to IEC61439-2
The following documents and accessories should be supplied:
a,Packing list
b,Product certificate
c,Operation manual
d,Ex-factory test report
e,Relative drawings
f,Key of cubicle door, operation handle and spare parts listed in the contract
Main circuit design of GGD switchgear has 129 Schemes, total of 298 specifications (not include derived Schemes and specifications caused by the changes of auxiliary circuit function and control voltage)
GGD1-type 49 Schemes 123 specifications shown in table 2
GGD2-type 53 Schemes 107 specifications shown in table 3
GGD3-type 27 Schemes 68 specifications shown in table 3
In order to meet the needs of reactive power compensation, design GGJ1, GGJ2 capacitor compensation cabinet, 4 main circuit Schemes, total of 12 specifications, see table 5.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
1969
Total Annual:
250000000-300000000
Employee Number:
3000~3500
Ecer Certification：
Verified Supplier
Ningbo Tianan (Group) Co, Ltd is a famous leading influential enterprise of the power transmission equipment manufacturing in China.It was founded in 1969,currently under the group, we have 1 national-level R&D center, 2 provincial-level R&D center, 10 professional companies, 70 sales office... Ningbo Tianan (Group) Co, Ltd is a famous leading influential enterprise of the power transmission equipment manufacturing in China.It was founded in 1969,currently under the group, we have 1 national-level R&D center, 2 provincial-level R&D center, 10 professional companies, 70 sales office...
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