XGN15-12 Modular Air-insulated RMU adopts Schneider SF6 Load Break Switch as top unit, domestic made SF6 LBS is also available. This unit is suitable for application at AC 50 Hz, 12 kV power distribution systems. It is designed for use in following applications: compact secondary substations, small industries, wind power plants, office buildings, hospital, airport tunnels and underground railways.
HXGN15-12 series unit six fluoride sulfur ring network at six ark fluorinated sulfur switch as the main switch, and a whole air-insulated is suitable for distribution automation, both compacted and expanded metal enclosed switch equipment. The structure is simple, flexible operation, reliable, easy installation, chain characteristics, to all sorts of different user requirements all can provide a satisfactory technical scheme, sensing technology and the latest protection relay adoption, and added advanced technical performance and lightweight flexible assembly project, can completely meet the ever-changing market needs.
HXGN15-12 series unit six fluoride sulfur ring net switch can use the ark of the Lord FLN36 type or FLN48 type or ABB SFG SF6 in type load switch, can also according to customer need equipped with VS1 or ABB original VD4 circuit breaker.
The normal use of the environment and conditions
- Height: more than 2500 m
- Environmental temperature: + 45 ℃~-35 ℃, the maximum temperature difference than 25 ℃
- Seismic capability: more than eight level
- Relative humidity: 95% or 90% or (day average) (month average)
- Use place: indoor, no fire and explosion danger, serious filth, chemical corrosion and no regular violent vibration.
Technical Data
Rated voltage 12kV
Rated current 630A
Rated short time withstand current 20kA, 3s
Rated peak withstand current 50kA
1 min power frequency withstand voltage 42kV
Lightning impulse withstand voltage 75kV
Transit Current 1700A
Mechanical Life 5000
Degree of protection IP3X
Structure Features:
- Busbar is located at the top of the unit crossing through the whole unit .
- Load break switch adopts Schneider top unit.
- Spacious cable compartment, outgoing cable connected by unscreened cable connector.
- Low voltage compartment has spring operation mechanism and it is interlocked to ensure safe operation.
