110 kv Vehicle Mounted Mobile Power Substation Global Procurement Guide
【Flexible and efficient power emergency solutions】
Rated capacity | Voltage Ratio | Vector Group | Cooling method | Short circuit impedance |
5000 | 35/6.3,35/10.5,33/11.5 ,33/6.9 | Yd11 | ONAN/ONAF | 0.065 |
6300 | 35/6.3,35/10.5,33/11.5 ,33/6.9 | Yd11 | ONAN/ONAF | 0.065 |
8000 | 35/6.3,35/10.5,33/11.5 ,33/6.9 | Yd11 | ONAN/ONAF | 0.065 |
10000 | 35/6.3,35/10.5,33/11.5 ,33/6.9 | Dy11 | ONAN/ONAF | 0.065 |
25000 | 66/13.8,66/11.5,66/21 | Dyn11 | ONAN/ONAF | 0.075 |
31500 | 110/10.5,110/11.5,110/13.8,110/21 | YNd11 | ONAN/ONAF | 0.105 |
40000 | 110/10.5,110/11.5,110/13.8,110/21 | YNyn0d11 | ONAN/ONAF | 0.105 |
50000 | 110/10.5,110/11.5,110/13.8,110/21 | YNd11 | ONAN/ONAF/ODAF | 0.17 |
63000 | 110/10.5,110/11.5,110/13.8,110/21 | YNd11 | ONAN/ONAF/ODAF | 0.17 |
Q1.:What is a 110kV vehicle mounted mobile substation?
A mobile substation integrated on trailers or semi trailers, including power transformers, GIS switchgear, protection systems, etc., can be quickly deployed on site to achieve temporary or emergency power supply of 110kV voltage level.
Q2:What are the main application scenarios of 110kV mobile substations?
*Emergency repair of power grid (such as substation paralysis caused by natural disasters);
*Temporary power supply guarantee for large-scale events;
*Transitional power supply during the construction of new energy power stations (such as wind farms);
*Short term electricity demand in mining areas, construction sites, etc.
Q3:What are the advantages of 110kV mobile substations compared to traditional substations?
*Rapid deployment: usually put into operation within 24-72 hours;
*Flexibility: Reusable and transferable at any time;
*Cost saving: Avoid land and construction costs for permanent substations.
Q4:What is the capacity range of the vehicle mounted mobile substation?
The common capacity is 10MVA~63MVA, customized according to specific needs.
Q5:How to transport 110kV mobile substations? Do you need special permission?
*Towed by heavy trucks, it must comply with road transport size/weight restrictions;
*When exceeding the limit, a special transportation permit is required, and some countries require traffic police escort.
Q6:Does a 110kV mobile substation require infrastructure construction?
Only simple site leveling and cable trench excavation are required, without the need for permanent buildings, but the bearing capacity of the foundation needs to be ensured.
Q7:What is the protection level of a 110kV mobile substation? Can it operate in harsh environments?
*The box is usually IP54 or above (dustproof, splash proof);
*Optional temperature control system (-45 ℃~+55 ℃), moisture-proof, salt spray resistant, etc.
Q8:What are the daily maintenance contents of 110kV mobile substations?
*Regularly check the oil level and insulation performance of transformers;
*Clean the radiator and test the protective device;
*Secure the mechanical connection components before and after movement.
Q9:What are the lifespan and retirement standards for 110kV mobile substations?
*The design lifespan is about 20 years, depending on the frequency of use and environment;
*The retirement standards refer to conventional substations (such as insulation aging and non compliant performance).
Q10:. Can 110kV mobile substations be compatible with renewable energy access?
Yes, it can be configured with photovoltaic/wind power interfaces, supporting reactive power compensation and power quality management functions.
Q11:Is the grid connection process complicated?
It needs to meet the requirements of the local power grid, including coordination of protection settings, harmonic testing, etc., usually completed by a professional team.
Q12:Which is more cost-effective for renting or purchasing a 110kV mobile substation?
*Short term demand (<1 year): It is recommended to lease to reduce financial pressure;
*Long term or high-frequency use: Purchasing is more economical, but maintenance and storage costs need to be considered.
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