Part Names
Operating
Radiator
Terminal Blocks
Button
LCD
shell
Temperature sensor
Charge indicator
load
indicator
charge indicator
（
green
LED
）
ON
:
charging
OFF
:
no charging
ON
:
Stop output
OFF
:
Output normal
SET
Parameter Browse
SET
SET
Ambient
temperature
SET
Charging current
Charge capacity
Load current
Load voltage
capacity percent
start
Key Description
SET
Previous
Function key, cycle display main menu
Load ON/OFF
Connecting
1. Connect sequence 1.
--2.
--3.
2. Wier size: 50A: Min10mm
60A: Min12mm
3. Grounding the solar system: Be aware that the positive terminals
of the SNC controller are connected internally and therefore have
the same electrical potential. if any grounding is required ,always
do this on the positive wires.
loads
battey
solar array
2
charge indicator
（
Red
LED
）
PV votage
Battery votage
Load state
Back
Battery
Fuse
F
u
s
e
Fuse
REMARK: Mind the recommendations of your battery
manufacturer, we strongly recommend connecting a fuse
directly to the battery to protect any short circuit at the battery
wiring. The fuse must take the charge controller nominal current:
SNC50 : 100A
SNC60: 120A
