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Panels of switchboards of the ShchO-90 series

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Purpose and scope

TU U 31.2-32236309-003

The switchboard panels of the SCHO-90 series are intended for the acquisition of electrical distribution panels with a voltage of 0.4 kV, used for receiving and distributing electrical energy, protecting against overloads and short-circuit currents.

Structurally, the ShchO-90 panels are a welded frame product made of sheet metal with electrical apparatus placed inside on the plug-in frame.
Boards are made up of panels and installed in electrical rooms. Service shields made from the front side. The maximum cross-section of the connecting cables should be no more than 185 mm2, and their number should not exceed three.

When ordering panels, please fill out the questionnaire.
Appearance and overall dimensions of the panel ЩО 90

sho-90-1

По назначению По типу ввода По рабочему току
вводные кабельный и шинный от 400 до 2500 А*
вводно-распределительные кабельный и шинный от 400 А
распределительные на автоматических выключателях
на рубильниках
секционные с АВР и без
специальные

* Manufacturing per operating current 4000 A is possible.

Legend Structure

SCHO 90 – XXXX U3;
SCHO – one-way service switchboard panel;
ХХХХ – conditional number of the scheme;
The degree of protection of the shell according to GOST 14254-80: 1 is open, 2 is protected.
U3 – climatic modification and category of placement.
Switching devices
• circuit breakers of type BA, Electron or A-37;
• knife switches;
• disconnectors;
• circuit breakers.
sho-2
sho-3
sho-90-4
sho-90-5
sho-90-6
sho-90-7
sho-90-8
sho-90-9
*** Overall dimensions 600x600x2000
** Overall dimensions 300x600x2000 It is possible to manufacture panels according to individual schemes.

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