Automatic Transfer Switch
CONNECTIONS
ATyS 3e, 6s, 6e
Power circuits
STANDARD CONNECTION PRIORITY SOURCE ON SWITCH I
The product is delivered from the factory with the following
configuration:
• the source
on control module (connectors 101 to
1
106) is linked to switch I
• the source
2
on the control module (connectors 201
to 206) is linked to switch II.
Load
Source
1
Source
2
CONNECTIONS
Take into account connection cables length for section selection.
(A)
125 A
Minimum cables
section Cu (mm
2
) at Ith
35
Minimum bars section
Cu (mm
2
) at Ith
-
Maximum cables
section Cu (mm
2
)
50
Maximum bars width
Cu (mm) at Ith
20
86
ATyS
1
2
160 A
250 A
400 A
630 A
50
95
185
2 x 150 2 x 185
-
-
-
2x30x5 2x40x5 2x60x5 2x60x5 2 x80x5 2x100x10 2x100x10 2x100x10
95
150
240
2x300
20
32
32
50
Power circuits
Control circuits
Voltage sensing and
power supply kit
In case of voltage sensing and power supply
kit mounting on ATyS 6, mount the kit before
power cables connections.
II
I
800 A 1 000 A 1 250 A 1 600 A
-
-
2x300
4x185
4x185
6x185
63
63
63
100
Recommended tightning
torque
M6: 4.5 N.m
M8: 8.3 N.m
M10: 20 N.m
M12: 40 N.m
3e 6s 6e
2000
2500
3200
-
-
-
-
-
-
-
100
100
100
Maximum tightning torque
M6: 5.4 N.m
M8: 13 N.m
M10: 26 N.m
M12: 45 N.m
SOCOMEC - Réf.: 531 848 F