High Voltage Electricity

3,6,10(Q)type single-phasedouble coil voltage transformer of epoxy casting insulationfor indoor device use,is used formeasurement of voltage and electric energy,relay protection in the AC circuit of rated frequency 50Hz as wellas other controldevicepower.(refer to figure 1 wiring diagram)
JDZ0)-3,6,10(Q)type single-phase double coil voltage transformer of epoxy casting insulation for indoor device use is used formeasurement of voltage and electric energy,relay protection in neutral non-direct earthing system of rated frequency 50Hz aswell asfor other control device power(refer to figure2 wiringdiagram)
Standard.IEC61869-3

The zine oxide arrester is the mostadvanced over-voltage protector in the world,Due to make the risistordisc of core componetmainy adopt zine oxide arrester.Compared with the conventional silicon carbide arresterthis presciption of theproduct improvesgr-eatly the volt-Ampere characterisics of the resistor disc andincreased through-currentcapability at over-voltage so as to dring arad-icalchangesforthe characteristics of the arresters.

40.5 MV vacuum circuit breaker is indoor MV distribution device ofthree-phase AC 50Hz,rated voltage 40.5kV,can be matched with JYN35/GBC-35 type switchcabinet.Suitablefor control and protection in power plant,substation and power dstribution system,especially suitable for frequent operation places.The vacuum circuit breaker is handcart type,withreasonable structure,convenient maintenance,safe andreliableuse

1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln

1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln

1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln

1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln

1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln

Polymer insulator shed made of silicon rubber for grantee the outside insulation;high strength expoxy poles provideinsideinsulation for products and sustain machine load.These products use new technology.which press connect of mold,mandril andmetal terminal which.improved the products,reliability,the charaters as follows:
Superiorelectrical functionand strength soiling,small olumn,light weight,excellent impulse resistence,shock resistence,and
explode resistance

12 series solid insulation ring network switchgear is a fully insulated,fully sealed,and maintenance free solid insulation
vacuum switchgear.
The ring network cabinet has the characteristics of simplestructure,flexible operation,reliable interlocking,andconvenient installation,and is suitable for 50Hz,12 kV power systems.It is widely used in industrial andcivil cable ringnetworks and distribution network terminal projects,as a meansof receiving and distributing electricity,especiallysuitable for urban residential distribution,industrial and mining enterprises Used in airports,subways,wind powergeneration,tunnels,and other places.

Operatingconditions
1.The ambientair temperatures isno higher than +40℃no lowerthan-40℃;
2.The altitude above sea level dose not exceed 1000-2000m(the plateau ares should be indicated when ordering);
3.AC systen frequency is 50Hz or 60Hz
4.Thepower frequengy voltage aplied to the arrester for a longtime does not exceed the continuous workingvoltageofthe arrester
5.Maximum wind speed does not exceed 35m/s
6.The earthquake intensity does not exceed 7 degrees;
7.The filthy areashould be givendear indication.

12 indoor metal clad movable switchgear is a complete power distribution device for 3.6kV~12KV,3 phase AC 50/60Hz,single bus sectionalized system.It is mainly used for power transmissionof middle/smallgenerators in power plants,powerreceiving,transmission for substations in power distribution and power system of factories,mines and enterprises etc.so as tocontrol,protectand monitor the system.
Standard.IEC62271-200