As a professional high quality Timetric 40.5KV Indoor SF6 VCB manufacture, you can rest assured to buy 40.5KV Indoor SF6 VCB from our factory and we will offer you the best after-sale service and timely delivery. The high standards we have established since our inception and maintained to date have earned us a solid reputation and helped us to attract a large number of new customers and talents.
Timetric 40.5KV Indoor SF6 VCB is an indoor switchgear system designed for industrial and mining enterprises, power plants, substations, and electrical facilities. It operates on three-phase AC with a frequency of 50Hz and a rated voltage of 40.5kV. This switchgear is suitable for locations that require frequent operations.
The design of this switchgear combines the operating mechanism and the circuit breaker body, allowing it to function as a fixed installation unit. Alternatively, it can be equipped with a special propulsion mechanism to form a handcart unit for mobile applications.
The main loop part of this switchgear features a solid sealing pole, enabling compact size, high reliability, and maintenance-free operation. It can be used in conjunction with KYN61A-40.5(GZS) and other similar mobile switchgear models. Moreover, the fixed type of this switchgear is compatible with XGN series fixed type switchgear.
In other words:
Timetric 40.5KV Indoor SF6 VCB is an indoor switchgear system rated for 40.5kV and 50Hz AC power. It is designed to control and protect various electrical installations, including industrial and mining enterprises, power plants, and substations. This switchgear is well-suited for locations that require frequent operations.
It combines the operating mechanism and the circuit breaker body into a single unit, allowing it to be used as a fixed installation or as a mobile unit with a special propulsion mechanism. The switchgear's main loop part has a solid sealing pole, ensuring its compact size, high reliability, and maintenance-free operation. It can be used with KYN61A-40.5(GZS) and other similar mobile switchgear models, as well as with XGN series fixed type switchgear.
Rated voltage |
|
kV |
12 |
40.5 |
Rated insulation level |
Power frequency withstand voltage (1min) |
kV |
42/48 |
65/79 |
Lighting impulse withstand voltage (peak) |
kV |
75/85 |
95/185 |
|
Rated current |
|
A |
630-4000 |
630-3150 |
Rated short-time withstand current |
|
kA |
25-40 |
25-40 |
Rated peak withstand current |
|
kV |
63-100 |
63-100 |
Rated short-circuit breaking current |
|
kA |
25-40 |
25-40 |
Rated short-circuit making current |
|
kA |
63-100 |
63-100 |
Rated frequency |
|
Hz |
50 |
50 |
Secondary circuit rated short-time withstand voltage(1min) |
|
kV |
2 |
2 |
Secondary circuit rated voltage |
|
V |
DC110、220 / AC110、220 |
DC110、220 / AC110、220 |
After the Timetric 40.5KV Indoor SF6 VCB is switched off, the motor immediately gives the switching spring to store energy, and can also store energy again manually.
◇ Operating Conditions: The ambient temperature should be within the range of -10°C to 40°C, with storage and transportation allowed at temperatures as low as -30°C.
◇ Altitude: The switchgear is suitable for locations with an altitude of up to 1000m. For higher altitudes, the rated insulation level will be adjusted accordingly.
◇ Humidity: The switchgear can operate in environments with a daily average relative humidity of up to 95%. The daily average saturated vapor pressure should not exceed 2.2×10³MPa, and the monthly average should not exceed 1.8×10°Mpa.
◇ Seismic Requirements: The switchgear can withstand seismic activity of up to 8 magnitudes.
◇ Environmental Constraints: The switchgear should be installed in areas free from fire hazards, explosions, severe pollution, chemical corrosion, and strong vibrations.
In other words:
◇ Operating Conditions: The switchgear is designed to function in temperatures ranging from -10°C to 40°C, with storage and transportation permissible down to -30°C.
◇ Altitude: It is suitable for use in locations with an altitude of up to 1000m. However, as the altitude increases, the insulation level should be adjusted accordingly.
◇ Humidity: The switchgear can operate in environments with a daily average relative humidity of up to 95%. The daily average saturated vapor pressure should not exceed 2.2×10³MPa, and the monthly average should not exceed 1.8×10°Mpa.
◇ Seismic Requirements: The switchgear is designed to withstand seismic activity of up to 8 magnitudes.
◇ Environmental Constraints: It should be installed in areas free from fire, explosions, severe pollution, chemical corrosion, and strong vibrations.