Box-type substation
EXW
$11,334.50-212,521.78
China
Room 1506, Building B, Baode Yungu International, No. 52 Jinye 1 Road, High-tech Zone, Xi'an City, Shaanxi Province
+86 029-88785234
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Product Introduction

The YB▢-40.5(12) series prefabricated box-type substation (also known as a box-type transformer) is a complete distribution device that integrates high-voltage distribution equipment, transformers, and low-voltage distribution devices into a unified assembly based on a specific wiring scheme. It is used in 40.5(12)/0.4kV or 40.5/12kV AC three-phase systems as a complete power distribution and transformation unit for receiving and distributing electrical energy.

The YB▢-40.5(12) box-type transformer is an outdoor product that does not occupy building space, saves on construction costs, and is small, lightweight, visually appealing, compact, and easy to install. It fully meets the IEC1330 standard requirements and is suitable for urban public distribution, street lighting, industrial and mining enterprises, high-rise buildings, residential areas, oil fields, docks, and construction sites.

Product Parameters

Technical parameters of box-type transformer

Name

Unit

Technical parameter requirements

Rated voltage Un

High voltage main circuit

kV

10

Low voltage main circuit

0.4/0.22

Thermal stability current

High voltage main circuit

kA

20

Low voltage main circuit

Note 1

Dynamic stability current

High voltage main circuit

kA

50

Low voltage main circuit

kA

105

1min power frequency withstand voltage

High voltage main circuit

kV

42 (switch), 35 (transformer)

Low voltage main circuit

kV

2.5

3 seconds

Auxiliary circuit

kV

2

Transformer capacity

KVA

-

Group Style

-

Shaped like Chinese characters “品” or “目”

Protection level

-

IP33D

Noise level

dB

≤ 45dB

Note 1: The thermal stability current of the low-voltage functional unit shall be 50kA; the rated thermal stability time of the low-voltage functional unit shall be 1s.