Customization: | Available |
---|---|
Type: | High-voltage |
Structure: | Three-column Disconnector |
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
---|
Payment Methods: |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
---|---|
Support payments in USD |
Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
---|
Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
GN19-12(C)type indoor high voltage isolation relationship high voltage switchgear ,used for rated voltage 12kV,AC 50Hz and below power system,with CS6-1 type manual operation mechanism,as in the case of voltage and no load,division,circuit use,there are also derivative products anti-pollution type,plateau type and installed live display device.
The isolation switch of this system is equipped with CS6-1 type manual operating mechnism(the isolation switch with panel is its own connected operating mechanism ) .
This series of isolation switch is three-pole type,which is composed of bottom frame,rotating shaft,lever ,porcelain pillar insulator,gate knife and terminal board.The rotationg shaft is arranged on the bottom frame,and there are three pairs of levers welded on it .The lever pass through the porcelain insulator of the pull rod and the necklace of the gata knife .The rotating shaft extends out of the bottom frame,and any section of it can be connected with the operating mechnism.
Item | Unit | Parameters | ||||||||
Rated voltage | kV | 12 | ||||||||
1 min power frequency withstand voltage | Over the groud | kV | 42 | |||||||
Fracture | kV | 48 | ||||||||
Lightning impulse withstand voltage(peak) |
Over the groud | kV | 75 | |||||||
Fracture | kV | 85 | ||||||||
Rated frequency | Hz | 50 | ||||||||
Rated current | A | 400 | 630 | 1000 1250 | ||||||
Rated short time withstand current | kA | 16 | 20 | 16 | 20 | 25 | 20 | 25 | 31.5 | |
Rated peak value withstand current | kA | 40 | 50 | 40 | 50 | 63 | 50 | 63 | 80 |
Rated short-time withstand current duration |
Master knife/ground knife |
s | 4/2 | |||||||
Creep age distance | mm | 300~380 | ||||||||
Mechanical life | Times | 2000 |