socomec ATyS 3e Notice D'utilisation page 135

Automatic Transfer Switch
ANNEXES
ATyS 3e, 6e, 6s
Networks analysis
TYPES OF NETWORKS
>
Three phases network with neutral - 4NBL
Source 1
1
2
3
N
Load
>
Phase-Phase network without neutral - 2BL
Source 1
1
3
Load
>
Three phases network without neutral - 3NBL
Source 1
1
2
3
Load
>
Three phases metering on network
Source 1
1
2
3
N
Load
SOCOMEC - Réf.: 531 848 F
ATyS
>
Two phases network (with midpoint) - 2NBL
Source 2
1
2
3
N
>
Single phase network with neutral
(phase-neutral) - 1BL
Source 2
1
3
>
Three phases network with neutral on source
Single phase network with neutral on source
Source 2
1
2
3
- single phase metering on network
1
Only consider single phase sensing (phase 1-3) on
Source 2
source
1
emergency source.
2
3
N
Source 1
1
2
3
Load
Source 1
1
N
Load
Source 1
1
2
3
N
Only single phase loads.
- 42 NBL
2
2 . Allows single phase sensing on three phases
Only possible on ATyS 6e. Single phase
sensing standard on source 2 on ATyS 6s.
Source 2
1
2
3
Source 2
1
N
1
- 41 NBL
2
Source 2
1
N
Load
135