DESIGNATION
Boards of a local control of type ShMU are intended for local and distant (automatic) not reversive
(reversive) running of three-phase electric motors and other users of the electric power by voltage 380В frequencies 50Hz dead grounded neutral systems.
Boards provide running of one (SHMU-1) or two (SHMU-2) with electrousers of inhabited grab irons and buildings of administrative and cultural and community designation. In boards SHMU-2 starters 1, 2 and 3 magnitudes in various combinations (see the table) can be fixed.
THE DESCRIPTION
Containers are fabricated hinged modification.
Rated voltage of not belt current – 380В, frequency of 50 Hz.
Rated current to IOOA.
Climatic modification UHL4 in accordance with GOST 15150-69,
Height above sea level to 2000 m.
Technical datas of the boards tapped by a production plant,
Are resulted in the table.
Extent of protection of boards – 1Р20 in accordance with GOST 14254-80.
Demands of fire safety match to GOST 12.
Boards SHMU match Standard specifications of the Ukraine 04012000,
Record instance at the order:
«Board SHMU-2-12 (1 потр. – Ut = 380В,/tr ~ 10А;
2 consumer. ‘ – U = 220В, / = 16А), »
|
Type of a board
|
contactor |
Quantity of consumer |
dimensions |
Weight, not more kg. |
|||
|
size |
Іном, А |
H |
L |
B |
|||
|
SHMU-1-1 |
I |
10 |
1 |
500 |
400 |
200 |
15,3 |
|
SHMU-1-2 |
2 |
25 |
1 |
500 |
400 |
200 |
15,5 |
|
SHMU-1-3 |
3 |
40 |
1 |
500 |
400 |
200 |
16.2 |
|
SHMU- 1 -4 |
4 |
63 |
1 |
500 |
400 |
200 |
21,9 |
|
SHMU-1-5 |
5 |
100 |
1 |
500 |
400 |
250 |
25,0 |
|
SHMU-2-11 |
1 1 |
10 10 |
2 |
600 |
450 |
250 |
22.0 |
|
SHMU-2-12 |
1 2 |
10 25 |
2 |
600 |
450 |
250 |
22,3 |
|
SHMU-2-22 |
2 2 |
25 25 |
2 |
600 |
450 |
250 |
22,3 |
|
SHMU-2-13 |
1 3 |
10 40 |
2 |
600 |
450 |
250 |
23,0 |
|
SHMU-2-23 |
2 3 |
25 40 |
2 |
600 |
450 |
250 |
23,2 |
|
SHMU-2-33 |
3 3 |
40 40 |
2 |
600 |
450 |
250 |
23,9 |