PowerLogic PM820 User Manual

© 2006 Schneider Electric All Rights Reserved
63230-500-224A1 PowerLogic
®
Series 800 Power Meter
6/2006 Chapter 4—Wiring
EN–31
ENGLISH
Figure 4 – 9: 3-Phase 4-Wire Wye Connection 3
CT 3 PT
Figure 4 – 10: 3-Phase 4-Wire Wye 3CT 2PT (for
balanced voltage)
NOTES:
• Use system type 40.
• Pay close attention to polarity marks when
connecting CTs (S1, S2) and PTs ( =X
1
).
NOTES:
• Use system type 42.
• Pay close attention to polarity marks when
connecting CTs (S1, S2) and PTs ( =X
1
).
Figure 4 – 11: 3-Phase 4-Wire Wye 3-wire 3 PT 2
CT (for balanced 3-wire loads)
NOTES:
• Use system type 40.
• Neutral current readings will be reported as zero.
• Pay close attention to polarity marks when
connecting CTs (S1, S2) and PTs ( =X
1
).
8
9
10
11
12
13
14
15
16
17
PM800
S2
S1
S2
S1
S2
S1
L1 L2 L3N
PLSD110060
L1 L2 L3N
PM800
8
9
10
11
12
13
14
15
16
17
S2
S1
S2
S1
S2
S1
PLSD110058
PM800
8
9
10
11
12
13
14
15
16
17
S2
S1
S2
S1
L1 L2 L3N
PLSD110057

PowerLogic PM820 Specifications

General

Brand	PowerLogic
Model	PM820
Category	Measuring Instruments
Language	English