Specialty Concepts SC3/20 - Manual (Page 11)

FIGURE 3 SC3/20 using External Shunt
FIGURE 4 SC3/20 BACK VIEW
Red (+)
← ←
Black (-)
SOLAR PANEL ARRAY
+
+
DC LOAD
(OR)
INVERTER / CHARGER
(OR)
GENERATOR / ALTERNATOR
BATTERY
+
Yellow (+)
Green (-)
Blue
Brown
EXTERNAL SHUNT
(negative leg)
Blue wire nut
Blue wire nut
A
D
FUSE RATINGS:
A = 20 Amp /
Disconnect switch
D = Rated for load, inverter
or charging source
Decimal Point Programming Pin Jumper :
Remove jumper when using 500 amp /
50 mv external shunt.
See “EXTERNAL SHUNT FOR 2nd
CURRENT READING” section
Charge Set-point Calibration Trimpot:
(indicated by green marking spot) Adjust
here to change charging set-point. See
“RE-CALIBRATION” section