
2.Safty Instructions and Liability Waiver
Dear Clients,
P it
will help you take full advantage of the controller's features. This manual gives important recommendations for installing, using, and
programming the solar controller. Read this manual in full before installing or connecting the solar controller.
Thanks for selecting the Smart-MPPT series solar controller. lease take the time to familiarise yourself with this user manual, as
1.Functions
Smart-MPPT series intelligent MPPT solar controller is
programmable , waterproof and well-suited for a wide
range of solar systems. The charging efficiency of this
controller is higher than a traditional PWM controller,
helping to get the most out of the solar panel.
It comes with a number of outstanding features, such
as:
Innovative Maximum Power Point Tracking(MPPT)
technology, tracking efficiency >99.9%
High charge conversion efficiency up to 97.5%
Adjustable 5-stage timer for load ouput
Monitoring of the running status and parameters
Suitable for Gel, Liquid, AGM and Lithium battery
Four stage charging: MPPT, boost, equalization, float
When BMS power off because of LVD, it can activate the
system automatically
Day/Night threshold can adjust automatically
Configurable with an LCD remote programmer (S-Unit)
Waterproof IP67, Strong and durable aluminum case
Full automatic electronic protect function
0℃ Charging Protection(Lithium)
2.1 Safety
①The solar charge controller may only be used in PV
systems in accordance with this user manual and with
solar panels specifications in line with the requirements
of this controller. No energy source other than solar
panels may be connected to the solar charge controller.
②Batteries store a large amount of energy, never short-
circuit a battery under any circumstances. We strongly
recommend connecting an in-line fuse or circuit-breaker
on the "+" wire between the battery and controller, no
more than 15cm from the battery terminal.
2.2
③Batteries can produce flammable gases. Avoid sparks
and flames near the batteries. Make sure the battery is
installed in a well ventilated area.
④Avoid touching or short circuiting wires or terminals. Be
aware that the voltages on special terminals or wires can
be several times greater than the battery voltage. Use
isolated tools and only perform any work in a dry
environment.
⑤Keep children away from batteries and the charge
controller.
Liability Exclusion
The manufacturer shall not be liable for damages to the
controller or battery caused by use other than as
instructed in this manual, or if the battery manufacturer's
recommendations are neglected. The manufacturer shall
not be liable if there has been service or repair carried
out by any unauthorised person, unusual use, incorrect
setup, or bad system design.
As the chart, Connect the load first with corresponding
red(positive) and black (negative) cables, then seal them
with tape.
Connect the battery with corresponding positive and
negative cables, load will be on.
Connect panel with the corresponding red(positive) and
black( negative) cables, the controller begins charging.
Confirm the LED display status, please refer to the 9.2
Faults and Alarms to identify the reason.
1.
2.
3.
4.
The following diagram provides an overview of the
terminals. Please make sure to follow the proper order of
connection.
Solar charge controller Smart-MPPT series User Manual
4.Installation
Page 1 of 5 pages
Make sure the wire length between battery and controller
is as short as possible. Recommended Wire size:
10A: 2.5mm²
15/20A: 4mm².
MPPT
⑤④ ① ②③ ⑥
3.Dimensions
SPSCC-1012LiMPPT
2.5
10
85.8
81
MPPT
23.1
30
2.5
10
85.8
145
MPPT
SPSCC-2024LiMPPT
SPSCC-1512LiMPPT
42.5
Unit: mm