11. annexeS
11.1. Networks analysis
11.1.1. Types of networks
11.1.1-1
Three phases network with neutral - 4nBl
Source 1
1
2
3
N
Load
11.1.1-3
phase-phase network without neutral - 2Bl
Source 1
1
3
Load
11.1.1-5
Three phases network without neutral - 3nBl
Source 1
1
2
3
Load
11.1.1-7
> Three phases metering on network
Source 1
1
2
3
N
Load
11.1.1-2
Source 2
Source 1
1
1
2
2
3
3
N
11.1.1-4
Single phase network with neutral
(phase-neutral) - 1Bl
Source 1
Source 2
1
1
N
3
11.1.1-6
Three phases network with neutral on source
Single phase network with neutral on source
Source 1
Source 2
1
2
3
Only single phase loads.
1
- single phase metering on network
Only consider single phase sensing (phase 1-3) on
Source 2
2
source
. Allows single phase sensing on three phases
1
emergency source.
2
Only possible on ATyS 6e. Single phase sensing
3
standard on source 2 on ATyS 6s.
N
Two phases network (with midpoint) - 2nBl
Load
Load
1
2
3
N
Load
2
- 42 nBl
ATyS 3e, 6e, 6s - Ref.: 531 848 G GB
Source 2
1
2
3
Source 2
1
N
1
2
- 41 nBl
Source 2
1
N
135