66kv Vehicle Mounted Mobile Power Substation Global Procurement Guide
【Flexible and efficient power emergency solutions】
66kv Mobile Substation Overview
-The 66 kv series vehicle mounted mobile Power substation (50-66-69kv) produced by Hengfengyou is a combined substation equipment that integrates primary and secondary electrical equipment and a load-bearing chassis. It integrates high and low voltage switchgear, high voltage power transformers, protection, communication, power supply and other devices to achieve the integration of substation and distribution, and to quickly provide reliable power supply. It can be fully customized according to user requirements.
-Due to the strong emergency response capability of vehicle mounted mobile substations, the demand for vehicle mounted mobile substations has been increasing worldwide in recent years, and the power transmission and operation rate of mobile substations has also been increasing year by year. Therefore, the market prospects of mobile substations are very broad.
-The products have been sold to South Africa, Tanzania, Ethiopia, Nigeria, Uzbekistan, Kazakhstan, Iran, the United Arab Emirates, Saudi Arabia, Iraq, Türkiye, Egypt, the United States, Canada, Mexico, Brazil, Ecuador and other markets and regions.
Product application: emergency repair of natural disasters, maintenance, renovation and upgrading of conventional substations, engineering support, temporary power supply, etc.

66kv Mobile Substation Advantage
-15 years of independent research and development, production, and sales experience both domestically and internationally.
-Production capacity: 30 units/year below 132kV; 120 units per year below 35kV.
-The 35kV/110kV vehicle mounted mobile transformer has been extensively validated for reliable operation in both domestic and international markets.
-The vehicle chassis is subjected to finite element analysis for strength calculation to ensure the reliability of the installed electrical equipment.
-The layout and load balancing of the equipment on the vehicle can better integrate with the vehicle, ensuring the reliability of equipment transportation.
-Designed to resist high humidity, heavy salt spray, high temperature, and sand.
66kv Mobile Substation Techical Specification
Rated voltage: 50kv-66kv-69kv
Output voltage: 6.3kV -6.9kV -10.5kV -11.5kV -15.75kV -21kV
Rated capacity: 10MVA-63MVA
Personalized customization: can be fully customized according to user requirements.

66kv Mobile Substation Case
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Our goal is to become the world's leading manufacturer of electrical equipment. The business, experience and technology accumulated over the years have benefited customers in more than 50 countries around the world. Once our customers establish a cooperative relationship, they are long-term trusted customers, because Hengfengyou always insists on providing you with our best electrical products and services.
66kv Mobile Substation FAQ
Q1:What are the core components of a 66kV vehicle mounted mobile substation?
*High voltage unit: 66kV GIS/HGIS switchgear
*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 66kV 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 66kV 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 66kV 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 66kV 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 66kV 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