12 KV 50/60Hz High Standard Electrical Substation Switchgear Low Voltage Withdrawble
12 KV High Standard Electrical Substation Low Voltage Withdrawble Switchgear
Product details
1. Description
This product is our company introduced advanced technology and a new generation of high voltage electrical
products in accordance with the requirements of domestic rural and urban network renovation,designed and
developed. The strict type test and long-term operation of the examination, the technical performance indicators
all meet IECstanderds
2. Environmental Conditions
(1) Suitable Altitude: ≤2000mSuitable
(2) Temperature: -40℃ ~ +55℃Relative
(3) Humidity: Daily mean ≤95%, monthly mean ≤90%
(4) Gradation of Earthquake Damage: ≤ Level 8
3. Technical Parameter
| Item | Unit | Load Switch | Combined electrical cabinet | Circuit breaker cabinet |
| Rated voltage | KV | 12 | 12 | 12 |
| Rated frequency | HZ | 50/60 | 50/60 | 50/60 |
| Rated current | A | — | — | |
| Main bus | A | 630 | 630 | — |
| Branch bus | A | — | 125 | 630 |
| Rated insulation level | KV | — | — | |
| Power frequency withstand voltage (interphase and relative) | KV | 42 | 42 | 48 |
| Power frequency withstand voltage (interphase and relative) | KV | 48 | 42 | 48 |
| Pov/er frequency rolling (control and auxiliary circuit) | KV | 2 | 2 | 2 |
| Lightning impulse withstand voltage (interphase and relative) | KV | 75 | 75 | 75 |
| Lightning impulse withstand voltage (between fractures) | KV | 85 | 85 | 85 |
| Rated short-time withstand current | KA | — | — | — |
| Main circuit | KA | 20/3s | — | 25/,2S |
| Ground loop | KA | 20/25 | — | 25/.3S |
| Rated peak withstand current | KA | 50 | — | 63 |
| Rated short circuit closing current | KA | 50 | 80 | 63 |
| Rated short-circuit breaking current | KA | — | 31.5 | 25 |
| Rated transfer current | A | — | 1700 | — |
| Rated active load breaking current | A | 630 | — | — |
| Rated closed-loop breaking current | A | 630 | — | 630 |
| Rated cable charging breaking current | A | 10 | — | 15 |
| Protection level | — | — | — | |
| Mechanical life | Times | — | — | — |
| Load switch | 5000 | 5000 | — | |
| Grounding switch | 2000 | 2000 | — |
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
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
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.