Box type substation YB□-12/0.4 Prefabricated Container Substation (European Type) Pre-installed substation, also known as prefabricated substation or containerized substation, is more flexible and convenient compared to conventional substation construction. It is widely used in urban network transformation, high-rise buildings, residential communities, industrial parks, commercial centers, airports, stations, ports, schools, coal mining enterprises, and other locations. Pre-installed substation, hereinafter referred to as container substation, consists of three main parts: high-voltage switchgear, transformer, and low-voltage switchgear. The overall layout includes both a modular design and an integrated design (commonly referred to as European-style). Combination design refers to the arrangement of these three components in separate compartments, forming a shape like a heap or a stack. The transformer is the main component, with high-voltage load switches and fuse switches installed in the transformer enclosure, creating an integrated layout.
Parameter
Product Introduction
Technical Parameters

Structural Features

● The high-voltage switchgear, transformer, and low-voltage switchgear are integrated into a three-in-one unit, providing strong system completeness.

● Comprehensive high and low-voltage protection ensures safe and reliable operation with easy maintenance.

● Occupying minimal space, it offers cost-saving benefits, short production cycles, and convenient mobility.

● Versatile wiring options are available.

● Featuring a unique honeycomb-style dual-layer (composite board) structure, the sturdy enclosure provides insulation, heat dissipation, ventilation, aesthetics, and a high protection level. Material options for the enclosure include cold-rolled steel and color-coated steel.

● Available in various styles such as general, scenic, and compact.

● The high-voltage ring cabinet can be equipped with a network automation terminal unit (FTU) for reliable detection of short circuits and single-phase ground faults. It possesses 'four remote' functions, facilitating the upgrade to distribution network automation.

 

Operating Environment Requirements

● Altitude ≤ 1000m

● Air Temperature: Maximum temperature +45°C, Minimum temperature -35°C

● Relative humidity: Daily average relative humidity: ≤95%.

● The substation should be installed in locations free from the risk of fire, explosion, severe vibrations, etc. If the installation site does not meet the above requirements, please communicate with our company in advance.

Parameters Name

Unit

Content

High Voltage Equipments

Transformers

Low Voltage Equipments

Rated Voltage

kV

6/10

60/0.4 10/0.4

0.4

Rated Capacity

kVA

 

50~1600

 

Rated Current

A

200 400 630

 

100~3200

Rated Short-Circuit Breaking Current

A

Load Switch400 ~ 600

 

15~63

kA

Combination Switchdepends on the fuse.

 

151s

Rated Short-Time Withstand Current

kA

16/204s

 

301s

Rated Peak Withstand Current

kA

31.5/50

 

30

1 min Power Frequency Withstand Voltage

kV

Phase-to-Phase and Phase-to-Earth32/42

25/35Oil-Immersed

63

Across the Isolating Distance36/48

20/28Dry-Type

≤0.3/2.5

Peak Lightning Impulse Withstand Voltage

kV

Phase-to-Phase and Phase-to-Earth60/75

 

 

Across the Isolating Distance36/48

 

 

Enclosure Protection Level

/

 

IP23

 

Noise Level

db

 

55