
·Sparking may occur when connecting the unit to the battery, make sure no flammable
fumes are present before making any connections.
·Please use the DC cables supplied to ensure best performance.
7.2. Connect the grounding terminal to earth if possible for added safety.
WARNING!
Before using the CSC, use a grounding cable. There is a terminal fitted with a nut in
the CSC's output panel. Please choose heavy duty, green and yellow insulated cable driven into the
ground at a depth of 1-2m or more.
7.3. Plug into the mains power, when the charger LED is on the CSC will charge your battery.
7.4. Plug your AC appliance into the CSC's outlet.
Make sure your appliance is turned off before connecting to the unit. Please turn your
appliances on one by one. Now your appliance are functioning if the rated power is overloaded, the
red LED will come on and the inverter will shut down. To reset, reduce the load and if the
appliance requires power within CSC's rated power the inverter willl restart automatically.
WARNING!
We advise that you do not use appliance/s with a power rating more than 90% of the
CSC's rated power.
Although there is a overload protection in CSC, this may damage the unit.
8. PROTECTION FUNCTION
The CSC is designed with a universal protection circuit that provide added safety features not only for
your AC appliances, batteries but also for itself.
IV Auto.3 stage charge
9. OPERATING TIPS
9.1. Rated Versus Actual Current Draw of Equipment
Most electrical tools, appliances and audio/video equipment have labels that indicate the
power consumption in amps or watts. Be sure that the power consumption of the item you
wish to operate is rated within CSC wattage or less. (if the power consumption is rated in amps
AC, simply multiply by the AC volts to determine the wattage ). The CSC (inverter mode) will
shut down if it is overloaded. The appliances causing the overload must be removed before the
CSC will restart. Resistive loads are the easiest for the CSC to run. However larger resistive
loads such as electric stoves or heaters, usually require more wattage than the inverter can
deliver. Inductive loads, such as TV's and stereos, require more current to operate than
do resistive loads of the same wattage rating. Induction motors, as well as some televisions,
may require 2 to 6 times their wattage rating to start up. The most demanding in the category are
those that start under load, such as compressors and pumps. Testing is the only definitive way
to determine whether a specific load will run. To restart the unit after a shutdown due to
overloading, remove the overload and if necessary turn the power switch OFF then ON.
9.2. Power Tools and Microwave Ovens Won't Start
Read the information panel on each power tool carefully to accurately determine the tool's
input wattage. The wattage output may be sufficient to operate most power tools and microwave
ovens but remember that the power needed to start the power tool may be as much as 2 to 6
times its continuous wattage requirements.
9.3. The AC output waveform of the CSC (inverter mode) is know as the“pure sine
wave”.
Figure 1: Modified Sine Wave and Pure Sine Wave Comparison
(%)
time
Stage 1
Stage 2
Stage 3
Battery charged%
Charging current
This eliminates most shutdown from
momentary overload.
The inverter part automatically re-start
when overload remove.
Output that momentarily dips in
voltage and quickly recovers.
Automatically restart
Alarm activated when battery is discharge
to 10.6V/21.2V.
The CSC shuts down when the battery is discharge
to 10V/20V ( prevents damage to the battery)
The CSC shut down when the load has
electric leakage.
Bypass
and
Inverter
Mode
Protection
Low Voltage Alarm
Over Voltage Protection
Earth Fault Protection
The CSC will shuts down when overheated.
The CSC shuts down when output short circuit
happen
By fuse open.
This eliminates failed cold start under load.
The CSC shuts down when the loading power
exceeds it's power rating
Over temperature
Protection
Overload Protection
Short Circuit Protection
Reverse Polarity Protection
Gradual voltage ramp-Up
during inverter start-up
Soft Start
Circuit
Stage 1. Constant Current- Rapid charge the
battery with constant high current.
Fit for heavy-loaded condition.
Stage 2. Constant Voltage-Moderate charge the
battery with constant voltage. this allow the
battery to well absorb the charge and maximum
battery's life.
Stage 3. Floating Charge-After the battery
charged to around 99% full.
The charger automatically switch to “floating-
mode” that keeping the battery in well condition.
Auto 3 stage battery
charging
Charger
Mode
Protection