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Electrical Substation Circuit Breaker 12kv Indoor Vacuum Circuit Breaker

Minimum Order Quantity : Negotiation Price : Negotiation
Packaging Details : Sea worthy : professional packing, plastic bag, carton, pallets if clients needed. Delivery Time : Depends on the quality of client
Payment Terms : 30% advanced payment , 70% balance payment before shipment. Supply Ability : 2000 Set/Sets per Month
Place of Origin: China Brand Name: DINGLI
Certification: CCC, CE, CQC, RoHS Model Number: ZW32-12F

Detail Information

Model Number: ZN63(VS1)-12 Product Name: Vacuum Circuit Breaker
Type: Circuit Breaker Material: Hot-dip Galvanized Steel.
Ambient Temperature: - 40℃-+40℃
High Light:

high voltage circuit breaker

,

vacuum circuit breaker

Product Description

Electrical Substation Circuit Breaker 12kv Indoor Vacuum Circuit Breaker

Quick Detail: Electrical 12kv High Voltage Indoor Vacuum Circuit Breaker

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ZN63(VS1) indoor high-voltage alteratingcurrent vacuum circuit breaker has a frequency of 50Hz and a rated voltage of 12kV. It applies to the ecrical equipment control and protection in industial and mining enterprises, power plants and substations, priculanty to the places needing frequent operation. It can be fixed in a switch cabinet or nstalld on a handcart.

With stable performance and convenient intallation, it is the best choice for the control and protection of hig-voltage power transmission and distribution systems.

Overall dimension of VS1-12(wheeled)indoor high-voltage alternating-current vacuum circuit breaker(cabinet width:800mm)

Electrical Substation Circuit Breaker 12kv Indoor Vacuum Circuit Breaker 1

Overall dimension of VS1-12(fixed)indoor high-voltage alternating-current vacuum circuit breaker(cabinet width:800mm)

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Technical Parameter

1.1 Technical parameters

Item Unit Reference value
Rated voltage kV 12
Rated insulation level

Power frequency voltage

(when losing a circuit)

kV Breaker 42

Impulse withstand voltage

(when losing a circuit)

kV Breaker 75
Rated frequency Hz 50/60
Rated current A 630/1250/1600/2000/2500/3150/4000
Rated short-circuit breaking current KA 20,25,31.5,40
Rated short-circuit making current (peak value) KA 50,63,80,100
Rated short-time withstand current KA 20,25,31.5,40
Rated withstand current (peak value) KA 50,63,80,100
Required operation sequence   O-0.3s-CO-180s-CO
Rated short-circuit duration s 4
Times of making-breaking with the rated short-circuit current Times 30
Mechanical life Times 10000
Weight kg 110

1.2 Mechanical parameters

Item Unit Reference value
Gap of contacts mm 11±1
Contact overtravel mm 3.5±0.5
Average making speed m/s 0.6±0.2
Average breaking speed m/s 1.1±0.2
Bounce time in contact making ms ≤2
Non-synchronous making/breaking of contact ms ≤2 ≤3(40kA)
Resistance of the circuit of each phase μΩ ≤80
Permissible total wear thickness of the moving/fixed contact mm 3


Product standards: 

1. IEC 62271-100 High-voltage alternating-current circuit-breakers

2. GB/T 11022-2011 Common specifications for high-voltage switchgear and controlgear standards

3. GB 1984 High-voltage alternating-current circuit-breakers

4. GB311.1 Insulation co-ordination for high voltage transmission and distribution equipment.

 

Ambient condition:

1. Altitude:≤1000m;

2. Ambient temperature: - 40℃-+40℃ (below 35C within 24 hours)

3. Relative humidity: ≤95% (daily average) or≤90% (monthly average)

 

Workshop: 

Electrical Substation Circuit Breaker 12kv Indoor Vacuum Circuit Breaker 3

Electrical Substation Circuit Breaker 12kv Indoor Vacuum Circuit Breaker 4


Shipping: 

1. Specific packaging can be made to order.
You can specify other shipping methods such as Airmail, FEDEX or DHL. We shall let you know about the shipping cost after receipt of your order.And also can send by sea or air, kindly send me the port of yours.
The standard procedure for making wooden case is as follows:

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1. About us
HENAN DINGLI was founded in 1963 as a small electric power equipment manufacturer, after more than 50 years’development, DINGLI now is group company dedicated on total solutions for electricity projects covering survey, design, manufacture, complete equipment supply, construction, operations, maintenance, investment and so on. HENAN DINGLI actively devote to power grid construction, participated in all UHV construction projects and made an outstanding contribution to UHV transmission lines of China.

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Since 2000, HENAN DINGLI has been actively developing international business, successively built Ecuador, Cambodia manufacturing Base, Quito tower design center, Spain, Peru, Chile and other overseas service centers. We have got a number of international certificates, such as ISO certificate covering design, equipment and construction, AWS welding certificate, ASTM system certificate, Chile NCH 203 certificate, Colombia RETIE certificate, Costa Rica material quality Certificate, etc. By the end of 2018, the overall proportion of international business is more than 30% of the company's main revenue. We have provided high-quality products and services to more than 100 customers in 33 countries, including the markets of Europe, America, Africa and Southeast Asia. With strong technical support and on-site service capability, HENAN DINGLI has saved a lot of project costs for customers and won their recognition.
2. International Certificate
ASTM,RETIE,Nch203,Costa Rica ASTM,EPC,TCL,ect.
3. After-Sale Service
Technical Support
Technical support on pre-sales stage. DINGLI has own survey and engineering company with more than 100 engineers. We have special pre-sales engineer to work with customer at early stage of the project.

 

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Site assistance
Site assistance in Latin American market, so far we have sales and service center in Spain, Chile, Bolivia, Peru, Ecuador, Senegal, which will make a fast response for customer.
Warehouse and Emergency Supply
Warehouse and emergency supply for spare parts, damage parts and missing parts: DINGLI has built production line in Quito and warehouse for transmission line and distribution network in Ecuador, Bolivia and Senegal with common use spare parts.

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Design and Consultant
Supported by both domestic engineering company and Quito tower design center, could provide technical consultant and design service within our scope of work. For Quito tower design center, most of the engineers are local staffs. The Design is based on ASTM protocols meantime with GB material standard, which will reduce the weight, and avoid the replacement on the profiles to save the working time.

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 Global-network map

China

Henan DINGLI Pole and Tower Co., ltd.

Henan Zhongdingxin Detection Technology Co.,ltd.

Henan Dadi Electricity Engineering Co.,ltd.

Henan DINGLI Power Equipment Co.,ltd

Henan DINGLI Power Construction Co., ltd

Huading Concrete Pole Co., Ltd

Xingjiang Huili Steel Tower Co., Ltd.

Bazhou Dingli Tower Co., Ltd.

Shanghai Sales and Service Center

Beijing Sales and Service Center

Cambodia

Cambodia Phnom Penh Factory

Spain

Madrid (Spain) Sales and Service Center

Dakar, Senegal

Senegal (Dakar) Sales and Service Center

Senegal (Dakar) Spare Part Warehouse

Quito, Ecuador

Quito (Ecuador) Steel Tower Design Center (ASTM Standard)

Quito (Ecuador) Steel Tower Emergency Production Line

Quito (Ecuador) Raw Material and Spare Part Warehouse

Lima, Peru

Lima (Peru) Sales and Service Center

Cochabamba, Bolivia

Cochabamba (Bolivia) Raw Material and Spare Part Warehouse

Santiago, Chile

Santiago (Chile) Sales and Service Center

Jakarta, Indonesia

Jakarta (Indonesia) Sales and Service Center
 

 

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Customer Visit
Clients of Bolivia visited Dingli for factory inspection, we talked about the key issues faced right now, and found ways to solve it together. They set a high value on this cooperation.

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