Enclosure for indoor transformer station switchgear OSWW

Enclosures for indoor station switchgears

Construction

The body of enclosures are made of galvanized sheet steel, or aluminum zinc repeatedly creped. Housing parts are connected by means of screws and rivets. Housing secured using powdered polyester in RAL 7032.

Segment power supply – drain – SZO

Equipment:

two or three vertical profiles, perforated insulator for mounting the horizontal rails for mounting the vertical apparatus
in the bottom of the door with lock protecting space connecting cables and drain rails PE + N

Segment panel power – SPZ

Right attachment SZO – SPZP · Left attachment SZO – SPZl

Equipment:

on the rear panel bracket to mount the main switch
door closed on the lock, punching the switch lever
on the top wall opening into the rail enclosed casing
in the upper panel with holes for fixing the rail insulators

Segment measuring panel – SPP10, SPP12

Right attachment SPP10p, SPP12p · Left attachment SPP10l, SPP12l

Equipment:

channels side perforated mounting plate assembly
door closed on the lock

Segment area lighting -SO

assembly on the right side of SOP · assembly on the left side of SOP

Equipment:

two perforated vertical angles
door closed on the lock

Additional options

Enclosures of any dimensions · Any RAL color

Possibility of make enclosures for indoor station switchgears of any size

Enclosures for indoor station switchgears can be painted in any RAL color

Construction - enclosure for indoor station switchgears

Metal enclosures for indoor station switchgears

Enclosures construction

1	Segment power supply - drain
2	Segment panel power
3	Segment measuring panel

Basic parameters

- IP ratings IP20
- IP ratings IP4X
- Impact resistance IK10 - solid doors
- Protection class I

Nominal voltage U_n=230V/400V · Insulation voltage U_i=690V · Frequency 50Hz · Rated impulse withstand voltage 8kV (1,2/50μs) · Rated maximum I_n=1600A · Rated short time withstand I_CW=25 kA: 1 s - main rails / 15 kA: 1s - rails N, PE · Rated peak withstand current I_pk=63 kA - main rails / 37,5 kA - rails N, PE · Section outgoing lines 50-240mm² · How to install: on the cable duct directly or on brackets