(H)GW13 Neutral Point Hight Voltage Disconnector Three-phase AC Isolation Swith

Classification:Isolation switch

Inside Road & Administration Industry & Trading Garden,Houshan Industry Area,Fuzhou City,Fujian Province

0591-22806687 0591-22806697

0591-22806667

bs@china-grid.com.cn

Overview
Description:

(H) GW13 type neutral point isolating switch is used for outdoor high voltage electrical equipment with three-phase AC 50Hz, which can be used to separate the neutral point of the transformer under no load. An insulation distance that meets safety requirements is provided when the knife is in the normal opening position.

Features:

1. Single-pole V-type double-column rotary structure, with small footprint, mainly composed of base, post insulator, conductive circuit and operating mechanism.

2. The two insulating pillars are respectively mounted on the bearing seat connected to the base at an angle of 50 degrees, and the meshing transmission is realized by the bevel gear. The conductive gate is divided into two halves, which are respectively fixed on the post insulator, and the contact of the contact is in the middle of the two pillars.

3. When the operating mechanism is actuated, the laurel of the post insulator is rotated by 90°, and the other column is rotated by 90” due to the meshing of the bevel gear, so that the knives are separated to the same side, and there is sufficient margin of insulation after the opening. Isolation of the fracture, the positioning device on the operating mechanism can ensure that the contact is in the correct contact position or breaking position, thus ensuring its safety.

4. can be equipped with CJ6G perfection to improve the electric mechanism, can also be equipped with CS17V perfection and improvement of human resources. The human body can also be equipped with the new DSW4 electromagnetic lock.

5. The product has the advantages of reliable performance, safe operation, simple structure, convenient installation and maintenance.

Type Unit GW13-40.5 GW13-72.5 GW13-126
Rated voltage kV 40.5 72.5 126
1 min power frequency withstand voltage kV 95 140 185
Lightning impulse withstand voltage kV 185 325 450
Terminal block static mechanical load
(Portrait/landscape/vertical)
N 750/400/500 750/400/500 1000/750/1000
Rated current A 630
4S rated short time withstand current kA 20
Rated peak withstand current kA 50
Rated frequency Hz 50
Mechanical life Times 2000
Matching agency Mobile phone mechanism: CS17G; Motor model: CJ5, CJ6
Contact Us
0591-22806687 0591-22806697
0086-13950298099
0591-22806667
Inside Road & Administration Industry & Trading
      Garden,Houshan Industry Area,Fuzhou City,Fujian Province
Sampras@china-grid.com.cn
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