GW13-40.5, 72.5, 1.26/63 million outdoors a.c. high voltage



First, outline

GW13-40.5, 72.5, 1.26/63 million outdoors a.c. high voltage Neutrality Spot isolator is uses in the three phase ac 50Hz outdoors high pressure electrical equipment, for charged line in non- load situation, analysis and synthesis transformer Neutrality Spot to using of the place segment.

Second, main characteristic:

1. For the single-pole single fracture structure isolator, mainly includes: Foundation, supporting insulator, wiring place, left contact assembly, right contact assembly and so on partial compositions.

2. in holds the drive mechanism under the impetus, turns the arm through the base rotation, realizes a minute Gathers Floodgate operation, after divides the floodgate to have obviously obviously the fracture, holds the drive mechanism to have the auxiliary switch, when minute, Gathers Floodgate termination, corresponding electronic contact separation or closed, may send out the corresponding minute, gathers the signal

3. performance reliably install the maintenance to be convenient; Structure simple, passes flows the ability to be strong

4.uses for parts the electrically operated organization or the manual organization, may attach installs the electromagnetism lock.

Third, main technical parameter:
1. Rated voltage 40.5/72.5/126kV
2 Nominal current 630A
3. Fixed labor frequency pressure resistance 80/140/185kV
4. Fixed lightning surge pressure resistance 185/325/450kV
5. Fixed heat-stable electric current 20kA/4s
6. Mechanical life 2000 次


Fourth, the contour and installs the size

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