Product overview
The FLW36-12/24/40.5 outdoor column-mounted negative switch is suitable for breaking and closing load currents and overload currents in power systems rated 12/24/40.5kV, rated current 630A, 50/60Hz. , capable of automatically isolating a faulty distribution line section, the switch is equipped with the latest technology electronic controller and can be operated manually, electrically and remotely. The electronic controller is installed in a stainless steel box and can be used under various climate conditions. In addition, wired and wireless modems can also be installed in the box to achieve long-distance monitoring and control.
Simple column installation and layout are convenient and fast, reducing construction costs.
Product characteristics
1. SF6 gas is a non-toxic, non-flammable electrical insulating gas with excellent arc extinguishing properties.
2. In addition to standard ceramic bushings, a variety of solutions can also be provided, including rubber insulators on epoxy equipment bushings.
3. Standing on the ground, it is easy to see the color-coded main contact position indicator (green - open, red - closed). This indicator is directly connected to the main contact drive shaft assembly to ensure accurate display of contact status.
4. The operating mechanism with spring energy storage ensures fast closing and opening operations (less than 100 milliseconds).
5. Equipped with electronic controller, which can be operated locally or via FTU interface to realize main console operation.
6. The switch is made of proven durable and corrosion-resistant materials (304L1 stainless steel plate for warships), ensuring a long service life (30 years) and being able to perform a series of operations, making it ideal for column-mounted equipment. characteristic.
7. Each switch has been filled with SF6 gas, sealed and tested according to IEC60265-1 (1988) and GB3804-1990 standards before leaving the factory.
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