Successfully widely used by Three Georges project, national engineering designing institute, mining company, cement mill, stell mill,sugar factory,wood industry, chemical industry, city planning, and other place with big power motor and high electric consume place
GB3904; GB3906; GB16926; GB/T11022; GB15166; GB1985; IEC420
ring net cabinet with full-closed metal structure, to prevent foreigh matters get into cabinet to cause short circuit, also prevent human touch electrified working parts.
multi safety protection function
easy operation and maintenance
observe window for easy check inside condition
the main chamber are:
cable chamber; --- for cable connection, also install breaker /arrester/current sensor/earth switch/safety lock
switch control chamber---loaded switch(SF6) /dasymeter/ gas density relay
lower voltage chamber ---interlock device/ operation device / indicator
generatrix chamber---on top of cabinet, 3 phase generatrix
each chamber are seperated individually to avoid interfere, and keep safety
the cabinet size will designed according to loops.
the general size is W 375--1000mm/D 960mm/H 1600--1800mm
No drip on cabinet, no explosive ,no corrosion gas