With the continuous development, the switching station in the integrated and modular way has emerged. XGW-12 type Intelligent Box Switching Station integrates the detection, protection, control and measurement of power equipment under normal and accident conditions with the use of modern sensor technology, communication technology, computer network technology, greatly improving the operational reliability of urban power grids.
u Less floor space and shorter construction period.
u Integration of primary and secondary systems as well as modularized assembly.
u Multiple options and flexible configuration.
u Perfect Five-protection and Interlocking system. Safe and reliable, easy to repair.
u Temperature: Min -40℃~Max+40℃;
u Relative humidity: Daily average ≦95%; Monthly average≦90%;
u Altitude: ≦1000m;
u Shock level: Horizontal acceleration 0.4m/s2，Vertical acceleration 0.15m/s2；
u Installation location: The place with no severe impact, serious pollution and chemical corrosion, no conductive dust and explosion risk.
When the conditions of use exceed the above range, the user shall negotiate with us to determine the allowable range or take corresponding supplementary technical measures.
Type of Arc-extinguishing chamber
Temperature rise test current
1min Power frequency withstand voltage (phrase to ground)
Rated lightning impulse withstand voltage (1.2/50Qs)(phrase to ground)(peak)
Rated short-circuit breaking current
Rated short-circuit closing current(peak)
Rated short-time withstand current and duration
Stable peak withstand current
Number of breaks under rated active load conditions
Auxiliary and control loop short-duration power frequency withstand voltage
DC 48/AC 220
Energy storage loop (independent)
DC 48/AC 220
Electric with manual operation function