Quick Details
Description
Instruction
Altitude: below1000m; (Up to 4000m offering available upon request. Please contact manufacturer for more information).
Ambient Temperature:-30℃~+40℃
Temperature: Max monthly average temperature below +30℃. Max annual average temperature below +20℃;
Relative Humidity: Max daily average relative humidity bwlow 95%, max monthly average relative humidity below 90%;
Seismic design: horizontal acceleration below 0.4m/s2, vertical acceleration below 0.15 m/s2
Installation Site: no severe collision, no serious pollution and chemical corrosion, no conductive dust and explosion danger;
When cannot meet the requirement of the normal use conditions, please negotiate with our company.
YB20 Prefabricated Substation
[performance parameter]
|
|
project
|
unit
|
parameter
|
|
MV unit
|
Rated frequency
|
HZ
|
50
|
|
Rated voltage
|
KV
|
6
|
10
|
35
|
|
maximum working voltage
|
KV
|
6.9
|
11.5
|
40.5
|
|
Rated current
|
A
|
400,630,1250
|
|
Transfer current
|
A
|
1200~3150
|
|
power frequency withstand voltage over the ground and phase to phase/break
|
KV
|
42/48
|
|
Lighting impulse withstand voltage over the ground and phase to phase/break
|
KV
|
75/85
|
|
Rated short -circuit breaking current(current limiting fuse)
|
KA
|
31.5
|
|
Transformer unit
|
Rated voltage
|
KV
|
6,10,35
|
|
Rated capacity
|
KVA
|
30-2000
|
|
Tapping range
|
%
|
±2×2.5%,±5%
|
|
Vector groups
|
|
Yyno,Dyn11
|
|
Uk%
|
%
|
4,4.5,6,8
|
|
LV unit
|
Rated voltage
|
V
|
220,380,690,1000
|
|
rated current of main circuit
|
A
|
50-4000
|
|
branch current
|
A
|
5-800
|
|
enclosure
|
Protection class
|
|
MV compartment; transformer compartment; LV
compartment
|
|
|
noise level
|
Db
|
below 50
|
Shenyang Haocheng Electric Co., Ltd., was founded in 2005, located at .No. 3 .12A , Kaifada Road, Shenyang Economic & Technological Development Area, which covers an area of 68000 square meters, registered capital of 94.4 million yuan, the company is a professional production-oriented enterprise which engaged in producing solid insulation vacuum switch, substation, dry-type transformer, power transformer, high and low voltage switch and switchgear research and development. At the same time,Through the research and promotion of distribution system solutions, Haocheng greatly reduced the user's investment and operation costs, facilitated energy and environmental conservation, emission reduction in the field of distribution. Company's products cover more than 300 large and medium-sized cities in China, has exported to Kazakhstan, Kyrgyzstan, Vietnam, Laos, Yemen, Sudan, Uzbekistan, India, Malaysia, Papua New Guinea, Libya, north Korea, Congo, Ethiopia, Zimbabwe, Iran and other countries by cooperating with Chinese Building Materials Group Import and Export Corporation, Chinese Wire and Cable in the Import and Export Company, Northern Heavy Industries Group Co., Ltd., Chinese Industry International Engineering Co., Ltd, Tianjin Cement Industry Design and Research Institute Co., Ltd., Company developed a new business in 2014, committed to the development and production of distributed energy product, the product mainly includes teaching instruments, small and medium-sized innovative wind power unit equipment, inverter device and energy storage converter, electric heat storage system, energy efficiency management system platform, etc.
