Short Description:
The RM-12 fully insulated and fully sealed metal enclosed switchgear produced by our company is a SF6 gas insulated metal common box enclosed switchgear. The equipment can be composed of modules such as load switch unit, load switch fuse combination unit, vacuum circuit breaker unit, and busbar incoming unit.
RM-12 Fully Insulated and Sealed Metal Enclosed Switchgear Operation Safety:
We can provide users with special security protection through the following security measures:
1. Integrated three station load switch;
2. The circuit breaker adopts a load switch instead of an isolation switch, which is safer and more reliable. The fully enclosed design on the primary side provides protection against accidental contact and meets the five prevention requirements. The mechanical interlocking live display can provide live indication for incoming and outgoing lines, ensuring reliable operation;
3. Fully enclosed design, the 10kV switch and busbar live parts are sealed in a 3mm stainless steel welded gas box;
4. Equipped with silicone rubber cable plugs, the cable head is fully insulated and sealed, so as not to be affected by external environmental factors such as dust, moisture, and small animals. The spring energy storage operating mechanism can be manually or electrically operated to simulate the wiring diagram and provide switch position indication. The cabinet is made of galvanized sheet, with surface electrostatic spraying to enhance corrosion resistance. The pressure gauge monitors the safe pressure range of SF6 gas inside the box.
5. Economy;
6. Maintenance free, highly reliable, and with a service life of up to 20 years, the solution is flexible;
7. Multiple input methods can be used to achieve various combinations of left, right, up, or forward lines. Any combination between units can be achieved using insulated busbars, which can realize flexible and widely applicable design schemes for front and rear cabinets or left and right cabinets;
8. The feeder line has a large capacity and occupies a small area, making it suitable for various application needs.
RM-12 Fully Insulated and Sealed Metal Enclosed Switchgear Unit Definition
Main technical parameters of RM-12 fully insulated and fully sealed metal enclosed switchgear
Design Description of RM-12 Fully Insulated and Sealed Metal Enclosed Switchgear:
The RM-12 fully insulated and fully sealed metal enclosed switchgear is installed on a galvanized sheet frame, with the switch unit inside an SF6 gas box made of corrosion-resistant and non-magnetic 3mm thick stainless steel plate. SF6 gas tank is a "sealed pressure system" that can operate for 20 years under normal working conditions. The pressure of SF6 gas during normal operation is 0.015-0.04MPa. The gas box is equipped with a pressure release device, which ensures that gas can be released from the bottom or rear when the pressure is too high.