
Substation 12kV Indoor Vacuum Circuit Breaker For Power Plant
Contact Person : Julia
Phone Number : 86-18037871307
WhatsApp : +8618037871307
Minimum Order Quantity : | Negotiation | Price : | Negotiation |
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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 : | 10000 Piece/Pieces per Year |
Brand Name: | DINGLI | Certification: | CE/IEC/ISO/CQC/3C |
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Model Number: | E-VACI-12 |
Detail Information |
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Place Of Origin: | China | Rated Voltage: | 12kV |
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Rated Current: | 630A | Rated Frequency: | 50Hz |
Pole: | 3 | Certificate: | CE IEC ISO CQC 3C |
Product Name: | High Voltage Vacuum Circuit Breaker | The Breaking Current: | 20-50KA |
The Operating Voltage: | AC DC 24 48 110 220V | Application: | Short-circuit Protection |
High Light: | 12kv Vacuum Circuit Breaker,Substation Vacuum Circuit Breaker High Voltage,12kv Switchgear Substation Transformer |
Product Description
12kv Vacuum Circuit Breaker High Voltage Switchgear Substation Transformer
Product Details
specification data
Main technical parameters |
||||
The Project Name |
unit |
parameter |
||
Rated Voltage |
kv |
12 |
||
Rated Short-Time Working Frequency Withstand Voltage(1 Min) |
kv |
42 |
||
Rated Lightning Shock Withstand Voltage(Peak) |
kv |
75 |
||
Rated Frequency |
Hz |
50 |
||
Rated Current |
A |
630 1250 |
|
1600.2000.2500. 3150.4000.5000 |
Rated Short Circuit Breaking Current |
KA |
25 |
31.5 |
40 |
Rated Short Time Withstand Current |
KA |
25 |
31.5 |
40 |
Rated Short Circuit Duration |
S |
4 |
4 |
4 |
Rated Peak Withstand Current |
KA |
63 |
80 |
100 |
Rated Short Circuit Closing Current |
KA |
63 |
80 |
100 |
Secondary Circuit Power Frequency Withstand Voltage(1Min) |
V |
2000 |
||
Rated Single/Back-To-Back Capacitor Bank Seitchgear On And Off Current |
A |
630/400(40KA is 800/400) |
||
Rated Capacitor Bank Closing Current |
KA |
12.5(frequency≤1000Hz) |
||
Break-Brake Time |
ms |
≤50 |
||
Closing Time |
ms |
≤70 |
||
Mechanical Life |
use number |
30000 |
||
Electrical Life |
use number |
GB1984-2003 |
||
Wear Thickness Of Dynamic And Static Contacts Is Allowed |
mm |
3 |
||
Rated Closing Operating Voltage |
V |
AC110/220 DC110/220 |
||
Rated Tripping Operating Voltage |
V |
AC110/220 DC110/220 |
||
Rated Voltage Of Energy Storage Motor |
V |
AC110/220 DC110/220 |
||
Rated Power Of Energy Storage Motor |
W |
90 |
||
Energy Storge Time |
S |
≤15 |
||
Contact From |
mm |
9±1 |
||
Over Travel |
mm |
3.5±0.5 |
||
Contact Closing Bounce Time |
ms |
≤2 |
||
Three-Phase Separation And Closing Are Not Of The Same Period |
ms |
≤2 |
||
Average Breaking Speed(Contact Separatio-5Mm) |
m/s |
0.9--1.3 |
||
Average Closing Speed(5Mm--Contact Closing) |
m/s |
0.6--1.0 |
||
Break-Brake Overshoot |
mm |
≤2 |
||
Main Circuit Resistance |
μΩ |
≤50(630), ≤45(1000/1250) ≤35(1600/2000),≤25(2500/3150), ≤20(4000) |
||
Contact Closing Pressure |
N |
3100±200(25-31.5KA)/4600±2500(40KA) |
||
Rated Operaing Order |
|
O-0.3s-CO-180S-CO |
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.
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.
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.
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.
Package
Set-wisely packing or member-wisely packing as per client's requirements.
Global-network map
China
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Henan DINGLI Power Equipment Co.,ltd
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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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