1066vip威尼斯(中国)有限公司-BinG百科

American-Style Package Substation


Product Features:

It adopts a fully sealed and fully insulated structure, usually with a metal enclosure. Internal equipment such as the high-voltage load switch and fuse is integrated with the transformer, resulting in a compact size and small footprint.

American-style prefabricated substations are integrated units with the most compact structure. The high- and low-voltage distribution devices and the transformer body are installed together in the transformer oil tank to form a complete unit.

 

Product Parameters:

Rated capacity: 50 kVA-1600 kVA; voltage class: 10 kV/0.4 kV, etc.; degree of protection: IP33 or above.

Unit

Name

Unit

Parameter

High-voltage section

Rated voltage

kV

7.2/12

Rated frequency

Hz

50

Rated current

A

6.2~1250

Rated 1-min power-frequency withstand voltage

To ear

kV

42

Across open contacts

48

Rated lightning impulse withstand voltage (peak)

To earth

kV

75

Across open contacts

85

Rated short-time withstand current and duratio

KA/s

31.5/4

Transformer section

Model


S13/S20/SH15/SCBetc.

Rated capacity

kVA

30~2500

Rated voltage of HV winding

kV

10/10.5

Rated voltage of LV winding

kV

0.4/0.69

Tap range


±2×2.5%/±5%

Connection symbol


D,yn11/Y,yn0

Low-voltage section

Rated current

A

50~5000

Rated operating voltage

V

400/690

Rated insulation voltage

V

690

Branch current

A

10~1250

Rated service short-circuit breaking capacity

kA

50

Enclosure section

Enclosure temperature rise

K

10

Degree of protection


IP54

Noise level

dB

≤45


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