Satec PM172EH series - Page 22

Chapter 2 Installation
16
1. Line to neutral voltages: 120V; 208V; 120V.
2. Line to line voltages: 240V; 240V; 240V.
VOLTAGES DISPLAYED:
N
(A)
*
1
L
120V
2
L
*
(C)
120V
208V
L
3
*
(B)
Grounded delta connection
N
LINE
LINE
LINE
208VAC
240VAC
240VAC
N
L
3
**
**
*
*
120VAC
N
L
3
(C)
120VAC
240VAC
2
L
L
1
(A)
2
L(B)
1
L
+
+
-
K
+
K
K
-
L
L
LOAD
-
L
11
c99-05031
8
5
2
1(A)
2(B)
3(C)
V
1
V
2
V
N
V
3
Shorting
Switches
1
7
10
12
+
9
4
-
6
+
3
-
CurrentsVoltages
Figure 2-13 Four Wire Delta Direct Connection Using 3 CTs
(3-element) Wiring Mode = 4LL3 or 4Ln3
2.2.5 Relays
Figure 2-14 Relays Connection
2.2.6 Status Inputs
Figure 2-15 Status Inputs Connection
Two optically isolated status inputs
are provided for status monitoring,
counting pulses and for external
power demand period and time
s
y
nchronization.
Two relays are provided for energy
pulsing, alarms or remote control.