FIGURE 2: LOOPING EXAMPLE SHOWING 3 CONDUCTORS (2 LOOPS) WITH A MULT OF 3
-3-
07/25/03
L1
L2
L3
NO
C
NC
MODEL 777-FT
OVERLOAD RELAY 20-90A
RESET/
PROGRAM
RD3
#RF
VUB
OC
#RU/ADDR
MULT
RD2
KWS
HV
LKW
RD1
CUB
GF
LV
TC
RUN
DISPLAY / PROGRAM
MODE SELECT
L3-L1
L
E
+
O
V
AVG T
L1-
L2
L2-L3
N
T
C
E
A
A
GA
VG
R
R
U
B
C
KW
SUITABLE 10 KA RMS, 600 VAC MAX
SYMCOM INC. 800-243-8848 RAPID CITY, SD
¨
IND. CONT. EQ.
LISTED
78
4X
LR46510
L1
L2
L3
NO
C
NC
MODEL 777-FT
OVERLOAD RELAY 20-90A
RESET/
PROGRAM
RD3
#RF
VUB
OC
#RU/ADDR
MULT
RD2
KWS
HV
LKW
RD1
CUB
GF
LV
TC
RUN
DISPLAY / PROGRAM
MODE SELECT
L3-L1
L
E
+
O
V
AVG T
L1-
L2
L2-L3
N
T
C
E
A
A
GA
VG
R
R
U
B
C
KW
SUITABLE 10 KA RMS, 600 VAC MAX
SYMCOM INC. 800-243-8848 RAPID CITY, SD
¨
IND. CONT. EQ.
LISTED
78
4X
LR46510
-FT
190-480 VAC
277
FIGURE 4: TYPICAL CONTROL WIRING DIAGRAM
FIGURE 3: TYPICAL WIRING DIAGRAM USING EXTERNAL CTs
