
Bias Q5 User Guide V1.0
Page 21
Appendix A: Mains wiring options
CONNECTION
SYSTEM
CABLE
WIRING
Q5
CONNECTOR
BREAKER CONNECTION
6
A
N
B
C
A
N
B
C
A
B
C
A
B
C
A
N
B
C
A
N
B
A
C
B
L
1
L
2
N
N
L
C
A
N
B
N
L
N
A
B
A
C
B
L
1
- L
1
// L
2
L
2
- L
3
// N
-
Symbol “L1 // L2” (parallel connection) means connect the pole L1
together with the pole L2.
The parallel connection must be done at the breaker output and not
at the connector level.
Symbol “n.c.” means not connected.
Single-Phase: 2-Wire; Grounded
Neutral; Contiguous Ground
7
A
N
B
C
A
N
B
C
A
B
C
A
B
C
A
N
B
C
A
N
B
A
C
B
L
1
L
2
N
N
L
C
A
N
B
N
L
N
A
B
A
C
B
A - L
1
B - L
2
C - L
3
-
3-Phase Wye: 3-Wire.
8
A
N
B
C
A
N
B
C
A
B
C
A
B
C
A
N
B
C
A
N
B
A
C
B
L
1
L
2
N
N
L
C
A
N
B
N
L
N
A
B
A
C
B
A - L
1
B - L
2
C - L
3
-
3-Phase Wye: 3-Wire; Grounded
Neutral Point.
9
A
N
B
C
A
N
B
C
A
B
C
A
B
C
A
N
B
C
A
N
B
A
C
B
L
1
L
2
N
N
L
C
A
N
B
N
L
N
A
B
A
C
B
A - L
1
B - L
2
C - L
3
N - N
-
3-Phase Wye: 4-Wire; Nongrounded
Neutral.
10
A
N
B
C
A
N
B
C
A
B
C
A
B
C
A
N
B
C
A
N
B
A
C
B
L
1
L
2
N
N
L
C
A
N
B
N
L
N
A
B
A
C
B
A - L
1
B - L
2
C - L
3
-
3-Phase Delta: 3-Wire.
11
A
N
B
C
A
N
B
C
A
B
C
A
B
C
A
N
B
C
A
N
B
A
C
B
L
1
L
2
N
N
L
C
A
N
B
N
L
N
A
B
A
C
B
A - L
1
// L
2
B - L
3
// N
N - n.c.
-
Symbol “L1 // L2” (parallel connection) means connect the pole L1
together with the pole L2.
The parallel connection must be done at the breaker output and not
at the connector level.
Symbol “n.c.” means not connected.
3-Phase Delta: 3-Wire; Grounded
Junction of Phases.