Service Configurations - Joslyn JSP Series Installation, Operation And Maintenance Manual

JOSLYN JSP , JSPR INSTALLATION, OPERATION AND MAINTENANCE MANUAL
® TM

Service Configurations

L1
L1
N
N
N
Xo BOND
G
EARTH
GROUND
Figure 1
1-Phase, 2-Wire
B
A B C
N
N
C A
N
Xo BOND
G
EARTH
GROUND
Figure 3
3-Phase Wye, 4-Wire
Figures 1–5 show the electrical relationship between JSP Series unit
and these five basic service configurations: 1-Phase, 2-Wire;
2-Phase, 3-Wire; 3-Phase Wye, 4-Wire; 3-Phase Delta, 3-Wire and
3-Phase High-Leg Delta, 4-Wire .
1
30–200 AMP, 1-POLE
CIRCUIT BREAKER
JSP SERIES
L
G
G
N
2
CONDUCTORS
FURNISHED WITH
JSP SERIES
1
30–200 AMP, 3-POLE
CIRCUIT BREAKER
JSP SERIES
A
B
C
G
G
N
2
CONDUCTORS
FURNISHED WITH
JSP SERIES
L1
N
N
L1
L2
N
Xo BOND
G
EARTH
GROUND
Figure 2
2-Phase, 3-Wire
B A B C
N
C A
G
EARTH
GROUND
Figure 4
3-Phase Delta, 3-Wire
5
1
30–200 AMP, 2-POLE
CIRCUIT BREAKER
L2
JSP SERIES
L1
L2
G
G
N
2
CONDUCTORS
FURNISHED WITH
JSP SERIES
1
30–200 AMP, 3-POLE
CIRCUIT BREAKER
JSP SERIES
A
B
C
G
G
2
CONDUCTORS
FURNISHED WITH
JSP SERIES
Continued