Charged indicator to 200 - a - 250 a type, T cable joint voltage (capacitance! Test point connection, helps the operator to determine whether a cable charged.Semi conductive shell, components and super seal made of epoxy ...
The short-circuit current sensor and the ground current sensor are respectively connected with the panel instrument main body through the optical fiber. After the failure, the sensor transmits the signal to the panel main...
Cable circuit fault indicator, using high strength, excellent weather resistance made of plastic shell, suitable for a variety of harsh environments. Suitable for wire diameter 5-30mm, after the failure, according to the ...
Oilfilled four-position load switch is designed for ring-type US-box ring change cabinet designed to meet the IEEE, IEC and GB standards of all requirements. Can be used in grounded or ungrounded systems. Oil-immersed fou...
Oil-filled two-position load switch is mainly used for terminal type American box change, with spring operating mechanism, is a three-phase linkage switch to complete the load breaking and closing operation. By the two tw...
Oil-filled two-position load switch is mainly used for terminal type American box change, with spring operating mechanism, is a three-phase linkage switch to complete the load breaking and closing operation. By the two tw...
Dual seneing fuse wire is a major accessory for over-current protection of oil-immersed box in distribution system. It is used for plug-in fuse and used in conjunction with backup protection fuse (i.e. ELSP) to form doubl...
Current-limiting fuse is American cases backup protection over-current protection of main components, and insert fuse tube inside the fuse (current fuse, unika fuse fuse and double factors, etc.) in series, constitutes th...
