Uzbekistan, as an important energy hub country in Central Asia, is undergoing modernization transformation and integration of renewable energy in its power system.

The vehicle-mounted mobile transformer is a flexible operation mode for substations and is a substation product developed to meet special power demands.
Temporary substation
In areas where the demand for electricity is growing rapidly and exceeds the pre-planned power construction, it is put into operation as a temporary substation to alleviate the tight situation of power supply. It is put into operation as a temporary substation or leased to users when the construction plan of a permanent substation in a certain area is suspended due to a shortage of funds or for some reason.
Expansion and renovation of existing substations
During the maintenance of substation equipment or the expansion and renovation of substations, due to the high reliability requirements for power supply and the short-term substitution when power supply cannot be stopped.
Disaster Emergency response
When power outages are caused by weather conditions, natural disasters or other external factors, mobile substations can fully or partially replace a conventional substation, quickly restore power supply to users, and minimize the duration of power supply disruptions to the greatest extent.



| SN | Name | Model |
| Primary electrical equipment | ||
| 1 | Power transformer | SF5000/110115 ±2x2.5%36.5KVUd=10.5% YN.d11 ONAF uses 45# transformer oil |
| 2 | Neutral point complete set of grounding equipment | GW13-72.5 630A discharge gap 120±5mm MCT 100-300/1A 10P20 30VA lightning arrester YH1.5VV5-72/186 |
| 3 | 110KVHGIS combined electrical apparatus | 126KV 2000A 40kA current transformer, circuit breaker, isolation switch, grounding switch, bushing, etc. |
| 4 | 110kV voltage transformer | TYD-110/3-0.01H110/V3 0.1/V3 0.1/V3 0.1kV0.2/0.5/3P 20VA 30VA 5OVA |
| 5 | 110KV zinc oxide arrester | YH10WZ-108/281Ur-88kV In=10kA with a discharge counter |
| 6 | 35kV incoming and outgoing line cabinet | 40.5kV circuit breaker cabinet with 1250A-31.5kA incoming line from top to bottom |
| 7 | 35kV busbar equipment cabinet | PT is equipped with a 0.5A fuse and a bottom-plug lightning arrester with primary harmonic elimination |
| 8 | 35kV substation transformer cabinet | It varies by 30KVA 1A fuse |
| Secondary electrical equipment | ||
| 1 | Power transformer protection measurement and control panel | Two main and rear integrated protection devices, one high-voltage measurement and control device, one low-voltage measurement and control device, one body protection device, and one public measurement and control device |
| 2 | Monitoring and remote control cabinet | One set of remote control main unit (dual main and rear units), one set of planning and conversion device, two sets of monitoring main units (equipped with integrated automation and five-prevention), one set of switch, one set of time synchronization device, and one set of electrical acquisition device |
| 3 | Ac/DC power supply screen | Dc power supply 3*10A/220VUPS power supply 2kVA |
| 4 | Battery screen | 50AH DC220V |
| 5 | Multifunctional watch | Grade 0.5 |
| 6 | Multifunctional watch | 0.2S |
| Auxiliary equipment | ||
| 1 | Semi-trailer | The three-line six-axle suspension system has a load capacity greater than 75 tons, including the gooseneck, suspension and support systems. Meet the passability requirements of Class IV roads |
| 2 | Cabin | Integrated fire alarm, air conditioning, lighting, electric heating, etc. are used to install indoor equipment such as secondary screen cabinets and switch cabinets |
| 3 | Online monitoring of transportation status | Acceleration tester, GPS positioning instrument, forward and reverse dash CAM |
| 4 | SF6 automatic gas charging and venting device | Pressure condensing type, SF6 hermetic compressor. Inflation rate >40kg/h 6-10 m ³ /H, compressor recovery rate 40kgh(8 m ³ /H) |
| 5 | Hold the hand and step onto the ladder when boarding the vehicle | The supplier guarantees to meet the operational requirements, and the trolley ladder is self-retracting. |

