132 kv Vehicle Mounted Mobile Substation

132 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	132/10.5,110/11.5,110/13.8,110/21	YNd11	ONAN/ONAF	0.105
40000	132/10.5,110/11.5,110/13.8,110/21	YNyn0d11	ONAN/ONAF	0.105
50000	132/10.5,110/11.5,110/13.8,110/21	YNd11	ONAN/ONAF/ODAF	0.17
63000	132/10.5,110/11.5,110/13.8,110/21	YNd11	ONAN/ONAF/ODAF	0.17

132kv Mobile Substation Case

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132kv Mobile Substation FAQ

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Q1:What are the core components of a 132kV vehicle mounted mobile substation?

*High voltage unit: 132kV GIS/HGIS switchgear

*Core equipment: 132/33kV or 132/11kV transformers (usually with a capacity of 40-120MVA)

*Auxiliary systems: intelligent protection control cabinet, fire protection system, temperature control device

*Structural carrier: heavy-duty semi-trailer or modular container group

 

Q2:What are the typical application scenarios of 132kV mobile substations?

*Urban power grid: load transfer during substation renovation

*Industrial application: Temporary power supply for large-scale petrochemical/metallurgical projects

*Disaster relief: rapid reconstruction of power grid after earthquakes and floods (72 hour emergency response)

*Overseas projects: power infrastructure construction projects in countries along the the Belt and Road

 

Q3:What are the advantages of 132kV mobile substations compared to fixed substations?

Comparison Dimension: Vehicle mounted Mobile ;Traditional Fixed

Deployment time 3-7 days ;12-24 months

The investment cost is approximately RMB 8-20 million ; RMB 50 million+

The land demand is only 30 × 15m,;and permanent land acquisition is required for the site

The reuse rate can be recycled 5-8 times;fixed and immovable

 

Q4:What are the special requirements for the transportation and deployment of 132kV mobile substations?

*Highway transportation: Hydraulic axle trucks (total weight ≤ 80 tons) are required

*Shipping standard: Containers comply with ISO 1496 international shipping standards

*Positioning requirements: Foundation bearing capacity ≥ 150kPa, inclination<0.5 °

 

Q5:How long does it take for a 132kV mobile substation to be transported and put into operation?

*Regular deployment: 3-7 days (including debugging);

*Emergency mode: It can be put into operation within 48 hours at the fastest (pre installed and debugged).

 

Q6:Function of intelligent monitoring system for 132kV mobile substation

*Real time monitoring: DGA online oil chromatography analysis

*Warning function: Hot spot temperature over limit alarm (accuracy ± 1 ℃)

*Remote access: Supports IEC61850 communication protocol

*Standard SCADA system

 

Q7:Extreme environmental adaptability of 132kV mobile substation

*High altitude: design for capacity reduction compensation at an altitude of 4000 meters

*Anti corrosion: C5-M level anti-corrosion coating (suitable for coastal areas)

*Low temperature start-up: -45 ℃ transformer oil special formula

 

Q8:Essential items for grid connection testing of 132kV mobile substations

1. Relay protection setting verification

2. Power quality testing (THD<2.5%)

3. Zero sequence impedance test

4. Load test (≥ 72 hours)

 

Q9:Key points for operation and maintenance management of 132kV mobile substations

*Daily inspection: SF6 gas pressure monitoring (≥ 0.4MPa at 20 ℃)

*Quarterly maintenance: Mechanical characteristic testing of circuit breakers

*Annual overhaul: Transformer oil dielectric loss detection (≤ 0.5%)

 

Q10:Typical fault handling scheme for 132kV mobile substation

Emergency measures for fault types

GIS leakage activation backup interval, supply air to 0.5MPa

Automatic start-up of standby fan unit due to transformer overheating

Control power failure and switch to UPS power supply (backup for 4 hours)

 

Q11:Life cycle cost analysis of 132kV mobile substation

*Purchase cost: ¥ 9-20 million (including tax)

*Single transportation cost: ¥ 150000 to ¥ 300000 (depending on distance)

*Annual maintenance fee: approximately 2-3% of the equipment value

 

Q12:Future technological upgrade direction of 132kV mobile substation

*Hybrid GIS technology (reducing 60% of footprint)

*Digital Twin Operation and Maintenance System

*Carbon neutral design (using natural ester insulating oil)