LBS 24KV 630a SF6 Gas Load Break Switch
LBS 24KV 630a SF6 Gas Load Break Switch
24kV SF6 load break switchis a sf6 load break switch for medium voltage switchgear, using SF6 gas as arc extinguishing and insulating medium. Rate voltage was 24kV, rate current was630A
LBS 24KV 630aSF6 Gas Load Break Switch Application
The SF6 LBS 24kv 630A gas-insulated switch is a three-phase interoperable switching device designed for use in electrical distribution cabinet cabling and overhead power line segment applications.
The 24KV pole mounted disconnect switch can be operated manually in the field or remotely from the control center.
LBS 24KV 630a SF6 Gas Load Break Switch Technical Parameters
|
Products Type |
FWX-24 |
|
Basic Ratings |
|
|
Maximum System Voltage |
24kV |
|
Rated Continuous Current |
630A |
|
Rated Frequency |
50/60Hz |
|
Short Time Withstand Current |
16kA/1sec |
|
Making and Breaking Capacity |
|
|
Mainly Active Load Current |
630A |
|
Number of Load-break Operations |
400times |
|
Short-circuit Making Current (peak) |
40kA |
|
Number of Making Operations |
5 times |
|
Cable Charging Current |
25A |
|
Line Charging Current |
|
|
Closed Loop Circuit Current |
630A |
|
Transformer Magnetizing Current |
22A |
|
Power Frequency Withstand Current Test |
|
|
Wet Condition-10sec Ph- Ph-Eth, Across Interrupters |
50kV |
|
DryCondition-1min，Ph- Ph, Phase to Earth |
64kV |
|
Dry Condition - 1 min Across Interrupter |
79kV |
|
Impulse Withstand Current Test( 1.2 x 50 µs ) |
|
|
Phase to Phase, Phase to Earth |
125kV |
|
Across Interrupter |
145kV |
|
Other Ratings & Specifications |
|
|
Internal Arc Test |
20kA /0.1 sec |
|
Arc Extinction Medium |
SF6 Gas |
|
Insulation Medium |
SF6 Gas |
|
Creepage Distance (Porcelain) |
700mm |
|
Creepage Distance (Silicon) |
1200mm |
|
Dry arcing distance |
≥ |
|
IP Level |
65 |
|
Operation Performance |
|
|
Closing/Opening Time |
＜1sec |
|
Mechanical Operations (Guaranteed) |
10000times |
|
Operating Temperature (*Manual Type) |
-25～+70℃ |
|
Gas Pressure |
|
|
Nominal Pressure (MPa, at 20°C) |
|
|
Bursting Pressure (MPa) |
|
|
Minimum Gas Pressure (MPa) |
|
|
Leakage Rate (cc/ sec) |
≤0.5% |
|
Voltage sensors |
|
|
CT ABC 10P10 5VA |
400:05:00 |
|
Incoming side and outgoing side of the voltage sensor |
6 Voltage sensor（built-in） |
|
Phase voltage：（24（36）kV/√3）/（3.25V/√3） |
|
|
Special attention should be paid to the voltage sensor, which must be directly fed by the LBS load break switch. |
|
|
No additional adjustment circuit can be added to the controller. The voltage signal of the switch into the test line needs to be tested separately. |
|
If you are looking for a reliable electric power equipment company, please choose us, and we will be your best partner.
Send product request
Other supplier products
 |
24KV Recloser Vacuum Circuit Breaker | The 24KV breaker switch unit is comprised of three poles, the operating mechanism, and the operating mechanism housing. The sequence of the poles i... |
 |
Pole Top Switches | The pole mounted disconnect switch is a kind of safety switch used on the electric pole to ensure the safety of electricity. Pole top switch's main... |
 |
Recloser Control Box-Feeder Terminal Unit | The feeder terminal unit(FTU) is a new HV switch control device of control cabinet enclosures equipped with both the imported DSP high-speed sampli... |
 |
33KV Vacuum Circuit Breaker | Breaker Switch Unit with Encapsulated Vacuum Interrupter Each 33kv automatic circuit recloseris embedded in a solid-insulated pole made of weather... |
 |
SF6 Gas 11 KV Load Break Switch | The load break switch 11kvis suitable for the distribution network with the highest voltage 11kV, the rated current 630A, and the rated frequency 5... |
