Ningbo Tianan (Group) Co.,Ltd.
| Payment Terms | T/T, L/C, D/P, D/A |
| Supply Ability | 2000sets per year |
| Delivery Time | 30 work days |
| Packaging Details | International standard package |
| Rated Voltage | 110kv 126kv 132kv 145kv |
| Frequency | AC 50HZ |
| Suitable Altitude | 1000m |
| Suitable Temperature | -45℃ ~ +40℃ |
| Function | Isolating |
| Rated Current | 1600A2500A |
| Brand Name | Tianan Electric |
| Model Number | GW4 |
| Place of Origin | Ningbo, China |
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Product Specification
| Payment Terms | T/T, L/C, D/P, D/A | Supply Ability | 2000sets per year |
| Delivery Time | 30 work days | Packaging Details | International standard package |
| Rated Voltage | 110kv 126kv 132kv 145kv | Frequency | AC 50HZ |
| Suitable Altitude | 1000m | Suitable Temperature | -45℃ ~ +40℃ |
| Function | Isolating | Rated Current | 1600A2500A |
| Brand Name | Tianan Electric | Model Number | GW4 |
| Place of Origin | Ningbo, China | ||
| High Light | 145kv High Voltage Disconnect Switch ，1000m HV Disconnect Switch ，Ac High Voltage Disconnect Switch | ||
GW4 Three - Phase Outdoor AC HV Disconnecting Switch 126KV with Earthing Switch
GW4 series outdoor AC HV disconnecting switch is an outdoor HV switch of three-phase AC50 Hz, it is suitable for power system of rated voltage 35kV, is used for disconnecting no-load change over in HV circuits and disconnecting busbar will be checked , breaker and HV circuit with power.
Technical parameters:
| Item |
Type | Rated voltage(KV) | Rated current(A) | Isolating switch | Grounding switch | Grounding switch | ||||
| Rated peak withstand current(KA) | Rated time withstand current(KA) | Rated peak withstand current(KA) | Rated time withstand current(KA) | |||||||
|
General type |
GW4 | 15 | 400-1600 |
40
| 20(4s) |
40 |
40 |
20(4s) |
31.5(4s) |
Ungrounded; Grounding; Double grounding |
| 20 | 400-2000 |
31.5(4s) | ||||||||
| 40.5 |
630-2500
| |||||||||
| 66 | ||||||||||
| 126 | ||||||||||
| 138 | ||||||||||
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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