Ningbo Xingbang Electric Co., Ltd.
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Place of Origin: | Zhejiang, China (Mainland) |
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The product is a new generation of high voltage switch developed by Xingbang .It is suitable for 10KV overhead distribution lines to on/off loading current outdoor. The design is novel, the structure is simple,the volume is small and the function is reliable. It has manual and electric operations. Meanwhile,it can realize remote operation in 100m distance with special controller. It have the functions of "remote control, remote measure and remote communication", especially suitable for distribution automation. In particular,it has been awarded as 2002 Annual Aational Key New Product by the State Economic and Trade Commission.
Technical parameters:
S/N | Item | Unit | Number | |
1 | Rated voltage | kV | 12 | |
2 | Rated current | A | 630 | |
3 | Rated active load breaking current | A | 630 | |
4 | Rated closed loop breaking current | A | 630 | |
5 | Rated cable charging breaking current | A | 10 | |
6 | Rated power frequency withstand voltage within 1min | kV | 42/48 | |
7 | Rated switching impulse withstand voltage (Vacuum arcing chamber/ isolation clearance) | kV | 75/85 | |
8 | 4S Rated short withstand current | kA | 16(20) | |
9 | Rated peak withstand current | kA | 40(50) | |
10 | rated short closing current(peak value) | kA | 40(50) | |
11 | mechanical life | Time | 10000 | |
12 | vacuum arc chamber | Rated daylight | mm | 5±1 |
13 | overtravel | mm | ||
14 | average opening speed | m/s | 1.1±0.3 | |
15 | three-phase on/off synchronism | ms | ≤5(motor-driven) | |
16 | switching contact bounce time | ms | ≤3 | |
17 | Isolation fracture daylight | mm | ≥185 | |
18 | dc resistance of main loop | μΩ | ≤200 | |
19 | voltage of electrical operating mechanism | V | -48 | |
20 | handle operation moment(on/off) | N.m | ≤150/≤100 | |
21 | weight | Kg | 95 |
Power box technical parameters:
size | Weight | volume | Rated voltage | charging voltage | Floating charging current |
444x179x120mm | 8kg | 4Ah | -48V | -55V | 13~15mA |
Notes:
1, The power box can always keep enough electric energy by rechargeing through the CTV voltage sensor automatically.
2, When the power box get enough electricity,it can keep the switch continuous operation for 250 times and keep the switch continuously working for 90 days.
Customer attentions:Please give clear indication, exercise moving way of the load switch: S (manual); D (electrical); Installation: horizontal installation, perpendicular installation.