FN7-12D 12KV LBS indoor Medium voltage load break switch with earthing switch
ABB NAL series 12KV LBS medium voltage load break switch for RMU similar as
12KV MV Outdoor Off-Load overhead line isolator disconnector LBS load break switch
As a protection and control unit for power grid equipment and industrial and mining enterprise power design
Mainly used for opening closing the power system load current, overload current and short - circuit current
12KV MV VCB outdoor high voltage vacuum circuit breaker with controller
JGGY Electrical (jggyelectrical.com) was established in 2007, specializing in the supply and manufacturing medium voltage electric Vacuum circuit Breaker, MV switch, Load break switch, Air-insulated switchgear, Disconnector, Cutout fuse, Surge Arrester, etc.
Over the years, JGGY has been successfully used in important fields such as electric power, communications, chemicals, mining, metallurgy, transportation, petroleum, and railways.
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As the power grid's breaking switch, it can realize the distribution network automation after installation of the controller.
This series of Product is of single phase and outdoor type, is applicable to AC power systems of rated voltage of 35,68,110 and 220kV and rated frequencyis50Hz，used for voltage measuring, relaying protection and automatic monitoring. Earthing mode of running system of transformers of 35 and 66 kV is neutral point ineffective earthing system; earthing mode of running system of transformers of 110 and 220kV is neutral point effective earthing system.
basic functions such as breaking and closing load current, overload current and short circuit current
This series of Product is of single phase and outdoor type, is applicable to AC power systems of rated voltage of 35,68,110 and 220kV and rated frequencyis50Hz，used for voltage measuring, relaying protection and automatic monitoring. Earthing mode of running system of transformers of 35 and 66 kV is neutral point ineffective earthing system; earthing mode of running system of transformers of 110 and 220kV is neutral point effective earthing system.
used as 10kv /11KV /12KV substation outlet switches and three-phase AC electric power system.
This series of Product is of single phase and outdoor type, is applicable to AC power systems of rated voltage of 35,68,110 and 220kV and rated frequencyis50Hz，used for voltage measuring, relaying protection and automatic monitoring. Earthing mode of running system of transformers of 35 and 66 kV is neutral point ineffective earthing system; earthing mode of running system of transformers of 110 and 220kV is neutral point effective earthing system.
the circuit breaker and the isolating switch can be combined to form a "combined circuit breaker"
This series of Product is of single phase and outdoor type, is applicable to AC power systems of rated voltage of 35,68,110 and 220kV and rated frequencyis50Hz，used for voltage measuring, relaying protection and automatic monitoring. Earthing mode of running system of transformers of 35 and 66 kV is neutral point ineffective earthing system; earthing mode of running system of transformers of 110 and 220kV is neutral point effective earthing system.
indoor HV disconnect switch applies to power system of rated voltage below 12KV, AC 50/60Hz
JDC5- 220 type voltage transformer is of full-sealed cascade oil- paper insulated, single-phase three- winding outdoor used, is applicable to neutral point effective earthing systems of rated frequency 50Hz and 220k, used for voltage and electric energy measuring and relaying protection.
JGGY Electrical adopts a modern production mode, has a group of experts and technicians who have been engaged in the production of electric vacuums and switch for many years. 80% of the high-voltage parts are designed and processed by itself, and it has obtained a number of invention patents every year. All aspects of production and management strictly implement and implement ISO9001 standards, and a corporate office information platform network has been established. CAD and CAM software technology applications are adopted from the whole process of product design, research and development and quality inspection, which greatly reduces product development and production cycle.
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