محطة فرعية من النوع الصندوقي YBM(P)
YBM(P)-12/0.4 series box-type substation combines high-voltage electrical equipment, transformers, low-voltage electrical equipment, etc. into a compact complete set of devices.
It is used in urban high-rise buildings, urban and rural buildings, luxury villas, square parks, residential areas, High-tech development zones, small and medium-sized power plants, mines and oil fields, and temporary construction electricity and other places are used to receive and distribute electric energy and provide low-voltage electric energy to users.
Technical Parameters
igh voltage compartment | item | unit | المعلمة | ||
---|---|---|---|---|---|
Rated frequency | Hz | 50 /60 Hz | |||
Rated Voltage | KV | 3.3KV , 6.0KV, 6.6KV | 10KV 11KV 13.8KV 15KV 20KV 22kv | 30KV 33KV 35KV 36KV | |
Max service voltage | KV | 7.2 KV | 12KV , 24KV | 40.5KV | |
التيار المقنن | A | 400, 630, 1000, 1250 ,1600, 2000, 2150,…etc | |||
Transfer current | A | 1200 -3150 A | |||
1MIN Power frequency withstand voltage , earth -phase | KV | 42/48, 85/95 | |||
1MIN Power frequency withstand voltage , phase/fracture | |||||
BIL | KV | 75/85, 170/185 | |||
Rated short circuit breaking current | KA | 20, 31.5 | |||
Transformer compartment | Rated voltage | KV | 3.3KV , 6.0KV, 6.6KV | 10KV 11KV 13.8KV 15KV 20KV 22kv | 30KV 33KV 35KV 36KV |
Rated power capacity | KVA | 200 KVA Upto 2.5 MVA | |||
Tapping range | % | ±2 X 2.5% , ±5% | |||
Vector group | Yyn0, Dyn11 | ||||
Short-circuit Impedance | % | 4.0 , 4.2, 4.5, 6, 8 | |||
Low voltage compartment | rated voltage | V | 220, 380, 400, 415, 433, 440, 660, 690,800 | ||
main circuit rated current | A | 50 -4000 | |||
branch current | A | 5-800 | |||
الضميمة | protection level | ||||
HV compartment | IP33, IP65.. | ||||
LV compartment | IP33 | ||||
Transformer compartment | IP23 | ||||
Noise level | dB | ≤ 50 |
Feature of Box Type Substation
Compact design: Contain more function units with less space.
Strong versatility for structure, flexible assembly. C type bar section of 25mm modulus can meet the demands of various structures and types, protection grades and operating environments.
Adopt standard module design, can be combined into protection, operation, transfer, control, regulation, measurement, indication, etc such standard units. Users can choose assembly according to requirements at will. A cabinet structure and drawer unit can be formed with more than 200 components.
Fine security: Adopt high-strength antifoaming type engineering plastic pack in large quantities to effectively enhance the protective safety performance.
High technical performance: Main parameters reach the advanced level at home.