American Trunk Box Type Substation Switchgear Outdoor Compact Preinstalled Transformer
Contact Person : Julia
Phone Number : 86-18037871307
WhatsApp : +8618037871307
Minimum Order Quantity : | Negotiation | Price : | Negotiation |
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Packaging Details : | In standard export packages | Delivery Time : | Depends on the quality of client |
Payment Terms : | 30% advanced payment , 70% balance payment before shipment. | Supply Ability : | 50000 Piece/Pieces per Year |
Certification: | ISO9001 |
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Detail Information |
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Place Of Origin: | China | Brand Name: | DINGLI |
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Model Number: | HP-SRM-12/24/33kV | Useage: | Substation |
Color: | GREY | Rated Voltage: | 12/24 |
Rated Frequency: | 50Hz | Current: | 630A |
High Light: | Metal Enclosed Combined Electrical Switchgear,33kV Gis Gas Insulated Switchgear,24kV Metal Enclosed Switchgear |
Product Description
12/24/33kV Gas Insulated Metal-Enclosed Combined Electrical Switchgear Gas Gis
Product Description
HP-SRM-12/24 Insulated Metal-enclosed Combined Electrical Switchgear
HP-SRM-12/24 series of ring main unit is SF6 gas-insulated metal common tank enclosed switchgear,
consisting of load break switch unit, load break switch fuse combination electrical unit, vacuum circuit
breaker unit, and the incoming line unit of bus. It adopts a range of advanced technologies and materials,
with excellent electrical and mechanical properties, less affected by environment and climate, in small size,
easy to install, easy to operate, with no need of maintenance, and can be flexibly combined. Its clear and
intuitive design ensures simple and direct operation, the feeder's connection capacity is large, suitable for a
variety of wiring systems.
UNIT DEFINITION
Unit code | Meaning |
C | Standard single casing load break switch unit |
F | Load break switch and fuse combination |
V | Apparatus unit |
D | Cable unit(without switch) |
+ | Side casing of busbar |
- | Top casing of busbar |
SL | Bus couple unit |
M | Metering unit |
PT | PT unit |
1K2(4) | Double-sleeve outgoing load break switch unit |
Technical Sheet
ltem | Unit | Load break switch unit | Combination apparatus | Fuse unit | |
Rated voltage | kV | 12/24 | 12/24 | 12/24 | |
Rated frequency | Hz | 50 | 50 | 50 | |
Rated current | A | 630 | Depend on rated current of fuse | 630 | |
P.F.withstand voltage (phase to phase.phase to earth) | kV | 42/65 | 42/65 | 42/65 | |
Ated insulation levels | P.F.withstand voltage(Across open contacts) | 48/79 | 48/79 | 48/79 | |
P.F.withstand voltage (Control and auxiliary circuit) | 2/2 | 2/2 | 2/2 | ||
Lightning impulse withstand voltage (phase to phase, phase to earth) | 75/125 | 75/125 | 75/125 | ||
Across open contacts | 85/145 | 85/145 | 85/145 | ||
Ogauge pressure test | — | Pass | Pass | Pass | |
Rated short time withstand current | kA | 20/4s/20/3s | — | 20/4s/20/4s | |
Rated peak withstand current | kA | 63 | —— | 63 | |
Rated short circuit making current | kA | 50 or 63 | Subject to high-voltage fuse | 50 | |
Rated short circuit breaking current | kA | — | Subject to high-voltage fuse | 20/20 | |
Rated transform current | A | — | 1750/1400 | — | |
Rated active load breaking current | A | 630 | — | — | |
Rated Closed loop breaking current | A | 630 | — | 630 | |
Mechanical life | Load break switch/breaker | Time | 5000 | 5000 | 10000 |
Isolating switch/earthing switch | 5000 | 5000 | 5000 | ||
Loop resistance | μΩ | ≤120 | — | ≤120 | |
Inflation pressure | Rated inflation pressure(absolute pressure) | bar | 1.3 | 1.3 | 1.3 |
Minimum inflation pressure(absolute pressure) | 1.2 | 1.2 | 1.2 | ||
Relative rate leakage of gas | % | ≤0.02 | ≤0.02 | ≤0.02 |
Remark: l :Neutral point earthing system through low resistance
II :Neutral point earthing/non-earthing system through arc suppression coil
SWITCH STRUCTURE AND SIZE
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
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