|Type:||Indoor||Rated Voltage:||7.2kV, 12kV, 17.5kV, 24kV|
|Rated Current:||400A 630A, 1250A, 1600A, 2000A||Frequency:||50/60Hz|
|Poles Number:||3||Phase:||3 Phase|
|Medium:||Vacuum||Material:||Galvanized Sheet And Accessories|
630a High Voltage Load Break Switch,
24kv High Voltage Load Break Switch,
24kv 630a HV Load Break Switch
1. 24kv 630a High Voltage Load Break Switch Light Weight
High Voltage Load Break Switch is used for the three-phase AC 50/60Hz RMU and terminal power station. The switches are suitable for protecting the 10kV, 24kV, and 35kV power systems on load situations. Compared to product of the kind in a foreign country, its technical parameter has reached the international level with the features of small volume and lightweight.
2. Product parameter
|Max. working voltage||kV||12.7|
|Rated current||A||400 630|
|Rated short-time withstand current||kA/s||12.5/4 20/2|
|Rated peak withstands current||kA||31.5 50|
|Rated short-circuit switch-off current||A||400 630|
|Rated power load switch -off current||A||400 630|
|5% rated power load switch-off current||A||20 31.5|
|Rated capacity switch-off current||A||10|
|Rated inductance switch-off current||A||40|
|Rated transfer current||kA||1.3|
|1min power frequency withstand voltage to ground interphase/isolation break||kV||12/48|
|Lighting impulse resisting voltage (peak) to groundinterphase/isolation break||kV||75/85|
It is used in the network of 50Hz rated voltage 6-12kV for breaking load, over-load, and short-circuit current. It is equipped with a CS6-I type handle operating mechanism. It is for the CS handle mechanism.
(1). The altitude does not exceed 1000m.
(2). The ambient air temperature: Max.: +40. Min.: -10.
(3). The relatire humidity of air diaily average ≤ 90%, monthly average ≤ 95% (temperature: 25 ).
(4). The ambient air should not be obviously polluted by corrosivity and the flammability gas. Etc.
(5). The working site is without frequent violent.
4. Factory showing room
1. Technology ensure the quality satisfy international request.
2．Generally we promise one - two years quality guarantee, some products will be extended longer time for life span.
3. For tender cooperation, it is welcome to discuss the detail in between.
4. Some type reports are provided accordingly.
5. Our factory is 250000m2 for production and office.
6. There are four subsidies in our group company. So our whole group company can produce switchgear, power transformer, load break switch, disconnect switch, vacuum/sf6 circuit breaker, fuse, surge arrester, CT PT, Metering unit.