PRODUCTS

Complete Sets Of Protective Device Of Neutral Point BTK

BTK-110kV/220kV

Complete Sets Of Protective Device Of Neutral Point BTK
BTK-110kV/220kV Series transformer neutral point auxiliary devices are composed of neutral point disconnector, discharge gap,zinc oxide arrester and current transformer for measuring discharging current,etc.In order to make a reasonable and convenient equipment layout,based on customer product requirements,we can design T-shaped or n-shaped steel support.It can protect the transformer neutral point when lightening over-rated voltage,operational over-rated voltage,and temporary over-rated voltage happen.
GW4 Series Two Columns Horizontally Rotating Type HV AC Disconnector

GW4

GW4 Series Two Columns Horizontally Rotating Type HV AC Disconnector
GW4 series outdoor high voltage disconnector is widely used in the outdoor high voltage electric equipment of three phases AC 50Hz or 60Hz, used in HV lines transfer in free of load condition,and electric disconnection for maintenance of HV busbar,circuit breaker and live HV lines, etc. Meanwhile,it also can be used in the opening and closing of low capacitive or inductive current.It can supply a safety insulation distance according to the requirements when the switch is in the normal opening position.
GW5 Series Two Columns Horizontally Rotary V-shaped HV AC Disconnector

GW5-40.5/72.5/126

GW5 Series Two Columns Horizontally Rotary V-shaped HV AC Disconnector
GW5-40.5/72.5/126 Ⅲ Series, two columns, horizontally rotary, V-shaped, HV, AC, disconnector, apply to the power system with rated frequency 50Hz or 60Hz, for the HV line transfer without load, V-shaped HV AC Disconnector also use for breaking or connecting the HV line with the HV equipment like HV busbar in maintenance, circuit breakers, etc. Meanwhile, This type of Two Columns HV AC Disconnector still uses for controlling the bus-bar transferring current and charging current with rated specifications on CTs and Lightning Arresters during the switch operation when it needs to change the operation mode in the local power grid not breaking or stoping the load current.
GW7 Type Outdoor HV AC Earthing Switch

GW7-800/1100

GW7 Type Outdoor HV AC Earthing Switch
GW7-800/1100 serious outdoor,HV,AC earthing switch is outdoor used,three phase,alternating current,high voltage electrical equipment,mainly applied in power supply system of 50 Hz or 60 Hz rated power frequency, which is single column, single arm,straight plug-in type structure, providing reliable earthing for high voltage lines and high voltage electrical equipment (such as overhauled HV busbar, circuit breaker, instrument transformer,disconnector etc,) in power short conditions, to ensure the safety of key equipment and maintenance persons.
GW7F Series Three Columns Horizontally Reverse HV AC Disconnector

GW7F

GW7F Series Three Columns Horizontally Reverse HV AC Disconnector
GW7F series disconnector is the three columns, double break, horizontally reverse type structure, double break HV AC disconnector applied to the electrical system of rated frequency 50Hz or 60Hz, used in HV lines transfer in free of load condition and electric disconnection for maintenance of HV busbar, circuit breaker and live HV lines, etc.
GW7F Type Outdoor HV AC Disconnector

GW7F-800/1100

GW7F Type Outdoor HV AC Disconnector
GW7F-800/1100 Series,three columns,horizontally reverse, outdoor, EHV disconnector, is suitable for an electrical power system in which the rated frequency is 50Hz or 60Hz.
GW22A Series Single Column Single Arm Vertical Shrinkable HV AC Disconnector

GW22A

GW22A Series Single Column Single Arm Vertical Shrinkable HV AC Disconnector
GW22A series single column single arm vertical shrinkable outdoor 3 phases high voltage AC disconnector, applied to the electrical system of rated frequency 50Hz or 60Hz, vertical shrinkable disconnector used in HV lines transfer in free of load condition and electric disconnection for maintenance of HV busbar, circuit breaker and live HV lines,etc.
GW23A Series Double Column Horizontally Shrinkable HV AC Disconnector

GW23A

GW23A Series Double Column Horizontally Shrinkable HV AC Disconnector
GW23A series double columns horizontally shrinkable,HV,AC disconnector,applied in rated voltage power supply system,with a rated frequency of 50Hz or 60Hz, Double Column HV AC Disconnector used in HV lines transfer in free of load condition, and electrical disconnection for maintenance of HV busbar,circuit breaker and live HV lines,etc.
JW7 Type High Voltage AC Earthing Switch

JW7 TH

JW7 Type High Voltage AC Earthing Switch
JW7 Series high voltage earthing switch is suitable for the electrical power system in which the rated frequency is 50Hz or 60Hz, which has the advantages of good electrical and mechanical features, good anti-corrosion features, and small operating force.JW7 Series, HV, AC earthing switch consists of three single poles, in which each pole is single column structure.