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Modular Mobile Substation


Product Overview

The skid-mounted mobile substation includes a main transformer, high-voltage equipment, medium-voltage equipment, and secondary equipment. All equipment comes with its own steel base, and primary and secondary cables are routed from the near-side of the equipment. Upon arrival at the site, no foundation work is required—simply transfer the load from the existing substation to the mobile unit. This results in minimal on-site work, flexible layout, and rapid commissioning.

 

Product Features

Fast commissioning: rapid response, rapid deployment, rapid commissioning

Five-No Design: No housing, no walls, no structure, no cable trenches, and unmanned operation.

Compact structure: Highly integrated design meets road transportation requirements.

No foundation required: The equipment does not need civil engineering foundations; it’s factory-integrated and can be placed on-site simply by leveling the ground.

Robust and Reliable: Welded monolithic structure, multi-dimensional seismic-resistant design, and intelligent indoor environment control.

Mobile and flexible: The equipment can be migrated as a whole.

 

Implementation standard

 

GB/T 17467-2020 "High-Voltage/Low-Voltage Prefabricated Substation"

GB/T 4208-2008 "Ingress Protection Ratings (IP Code)"

DL/T 537-2018 Guidelines for the Selection of High-Voltage/Low-Voltage Prefabricated Substations

DL/T 2821—2024 "Technical Specification for Prefabricated Modular Equipment in Substations – Part 1: Switchgear Enclosure"

Q/GDW 11882-2025 Technical Specification for Prefabricated Enclosure-Type 10kV and 35kV Switchgear Equipment

GB/T 20138-2023 "Protection Rating for Enclosures of Electrical Equipment Against External Mechanical Impacts (IK Code)"

GB/T 8625 "Test Method for Flame Retardancy of Building Materials—Fire Resistance Test Methods for Building Components—Part 1: General Requirements"

GB50009 "Code for Load Design of Building Structures"

GB/T50011 "Code for Seismic Design of Buildings"

GB 50060-2008 Code for Design of High-Voltage Switchgear Installations Rated from 3 to 110 kV

GB50017 Code for Design of Steel Structures

 

Relevant parameters

 

Serial number

Name

Unit

Numerical value

1

Noise level

db

55

2

Environmental conditions applicable to prefabricated cabins

 

Environment C3 and above (non-coastal projects); Environment C5 and above (coastal projects)

3

Fire-resistance rating of enclosure wall panels

h

3

4

Salt-spray resistance duration of the spacecraft’s outer shell metal material

h

1140

5

Thermal insulation performance

W/(㎡/K)

0.04

6

Protection level

IP

IP55

7

Mechanical impact protection rating

IK

IK10

8

Wind resistance

m/s

65

9

Seismic performance

°

9°

10

Design life

Year

50

11

Altitude

m

≤5000

12

Environmental humidity

 

<90%

13

Ambient temperature

Celsius

-55 to +55

14

Frequency

Hertz

50

15

Voltage level

V

400V-330kV

 

Product Message

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