SkyRC T6755 User Manual
INSTRUCTION MANUALINSTRUCTION MANUAL
TOUCH SENSITIVETOUCH SENSITIVE
3.2”3.2”
COLOR LCD SCREENCOLOR LCD SCREEN
(320x240 dot)(320x240 dot)
Manufactured by
SKYRC TECHNOLOGY CO., LTD.
www.skyrc.com
All specifications and figures are subject to change without notice.
Printed in China 2013
7504-0339-01
5555
77
Version 1.08
TABLE OF CONTENTS INTRODUCTION
INTRODUCTION
MAIN FEATURES
WARNING AND SAFETY NOTES
HOMEPAGE
OPERATION PROGRAM
CHARGING STATUS MONITOR
USING THE CHARGE CONTROL SOFTWARE “CHARGE MASTER”
BATTERY METER
MEMORY PRESET-DATA STORE/LOAD
SETTING
ERROR MESSAGE
SPECIFICATION
RECOMMENDED ACCESSORIES
CONFORMITY DECLARATION AND LIABILITY EXCLUSION
WARRANTY AND SERVICE
01
03
05
07
08
13
13
14
15
16
18
19
20
21
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INTRODUCTION
Congratulations on your choice of the SKYRC T6755 AC/DC Input Professional Balance
Charger/Discharger from SKYRC Technology Co., Ltd. This unit is simple to use, but the
operation of a sophisticated automatic charger such as SKYRC T6755 does require some
knowledge on the part of the user. These operating instructions are designed to ensure
that you quickly become familiar with its functions. It is therefore important that you read
right through the Operating Instructions, Warning and Safety Notes before you attempt to
use your new charger for the first time. We hope you have many years of pleasure and
success with your new battery charger.
SKYRC T6755 represents the newest technology of chargers with its advanced touch
system. As it is a “touch” charger, of course the screen plays an important role in this
system. We equip it with a 3.2” (320*240 dot) touch sensitive color LCD screen. It is
intuitive as all the operating instruction and changing status can be displayed in this
screen and the touch screen can register the users' input precisely so that the users can
have a wonderful and comfortable “touch” experience.
When the charger is working, the users could check the information of charging capacity,
cell voltage, charging time, external and internal temperature easily. What's more, it can
also display the voltage in a graphic which helps the user monitor the charging status all
the time.
SKYRC T6755 is a high-performance, micro processor control charge/discharge station
with battery management suitable for use with all current battery types. With integral
equalizer for six-cell Lithium- Polymer (LiPo), Lithium-Ferrum (LiFe) and Lithium-Ion
(LiIon) batteries; maximum 7A charge current; maximum 55W charge power. It can be
powered by a 12V car battery or from 100V-240V via the built in switch-mode power
supply.
When a NiMH/NiCd battery is fully charged, the unit terminates the process using the
Delta-Peak method. Lithium and lead (Pb) batteries are charged using the CC-CV
method.
The fan cooling system is so smart and efficient. The fan speed is controlled by internal
temperature sensor.
It also adds Battery Meter, and users could check the battery voltage of Lithium, Nickel
and Pb at any time when it is necessary.
Please BE SURE to read these INSTRUCTIONS, WARNING and SAFETY NOTES
before you use the charger for the first time.
It can be dangerous to mis-handle batteries and battery chargers, as there is always a
risk of batteries catching fire and exploding.
Please read this entire operating manual completely and attentively before using this
product, as it covers a wide range of information on operating and safety. Or please do
use this product in company with a specialist!
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01
INTRODUCTION
Color LCD
Touch Screen
3.2"(320x240 dot)
DC Input
11-18V AC
MAIN FEATURES
FEATURES
Touch System
Equipped with a 3.2” touch sensitive color LCD screen, it is intuitive as all the operating and
changing status can be displayed in this screen. What's more, the touch screen can register the
users' input precisely so that the users can have a wonderful and comfortable “touch” experience.
Optimized Operating Software
SKYRC T6755 Charger features the so-called AUTO function that set the feeding current during the
process of charging or discharging. Especially for lithium batteries, it can prevent the overcharging
which may lead to an explosion due to the user's fault. It can disconnect the circuit automatically and
alarm once detecting any malfunction. All the programs of this product were controlled through two
way linkage and communication, to achieve the maximum safety and minimize the trouble. All the
settings can be configured by users!
Air Intake
Duct
Smart
Cooling Fan
Tilt Stand
Temperature
Probe Socket
AC Input
Power Port
100-240V AC
Balance Socket-XH
Battery Socket
USB Port for PC
Control & Firmware
Upgrade
Charging Status Monitor
When the charger is working, the users could check the information of charging capacity, cell
voltage, charging time, external and internal temperature easily. What's more, it can also display the
voltage in a graphic which helps the user monitor the charging status all the time.
Dual Power Input
The power source can be 11-18V DC input, it can be powered up at any place with a 12V car battery
or 100-240V AC input. The power supply is built in and users could connect the AC Power Cord to
the main AC socket directly. What's more, the AC input voltage is 100-240V so that the users could
use charger all over the world and don't need to worry about any damage caused by improper input
voltage.
Internal Independent Lithium Battery Balancer
SKYRC T6755 Charger employs an individual-cell-voltage balancer. It isn't necessary to connect an
external balancer for balance charging.
Balancing Individual Cells Battery Discharging
During the process of discharging, SKYRC T6755 Charger can monitor and balance each cell of the
battery individually. Error message will be indicated and the process will be ended automatically if
the voltage of any single one cell is abnormal.
Adaptable to Various Type of Lithium Battery
SKYRC T6755 Charger is adaptable to various types of lithium batteries, such as LiPo, LiIon and the
new LiFe series of batteries.
Fast and Storage Mode of Lithium Battery
Purposes to charge lithium battery varies, 'fast' charge reduce the duration of charging, whereas
'store' state can control the final voltage of your battery, so as to store for a long time and protect
useful time of the battery.
Cyclic Charging/Discharging
1 to 5 cyclic and continuous process of charge>discharge or discharge > charge is operable for
battery refreshing and balancing to stimulate the battery's activity.
02
Multiple Balancing Board
Memory Preset
The charger can store up to 5 different charge/discharge profiles for your convenience. You can keep
the data pertaining to program setting of the battery of continuous charging or discharging. Users
can call out these data at any time without any special program setting.
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03
MAIN FEATURES
WARNING AND SAFETY NOTES
Terminal Voltage Control (TVC)
The charger allows user to set the charge/discharge end voltage.
Battery Meter
The user can check Lithium battery's total voltage, the highest voltage, the lowest voltage and each
cell's voltage; and can check Nickel and Pb battery's total voltage.
Re-Peak Mode of NiMH/NiCd Battery
In re-peak charge mode, the charger can peak charge the battery once, twice or three times in a row
automatically. This is good for making certain the battery is fully charged, and for checking how well
the battery receives fast charges.
Delta-peak Sensitivity for NiMH/NiCd
Delta-peak sensitivity for NiMH/NiCd battery: The automatic charge termination program based on
the principle of the delta-peak voltage detection. When the battery's voltage exceeds the threshold,
the process will be terminated automatically.
Automatic Charging Current Limit
You can set up the upper limit of the charging current when charging your NiMH or NiCd battery, it is
useful for the NiMH battery of low impedance and capacity in the 'AUTO' charging mode.
Capacity Limit
The charging capacity is always calculated as the charging current multiplied by time. If the charging
capacity exceeds the limit, the process will be terminated automatically when you set the maximum
value.
Temperature Threshold*
The battery's internal chemical reaction will cause the temperature of the battery to rise. If the
temperature limit is reached, the process will be terminated.
Processing Time Limit
You can also limit the maximum process time to avoid any possible defect
PC Control Software “Charge Master”
There is a mini USB port in the charger which can be used to connect it to the PC. You need optional
USB cable (USB A Male to Mini B Male) which is not included in the package. The free “Charge
Master” software gives you unparalleled ability to operate the charger through your computer. You
can monitor pack voltage, cell voltage and other data during the charging, view charge date in realtime graphs. And you can initiate, control charging and update firmware from “Charge Master”.
When your charger is connected to computer, the “Charger Master” takes over the control of charger.
You can control and operate the charger via the “Charger Master” only.
Multi-Language and Four Color Theme Optional
There are two languages and four kinds of color theme stored in the charger and users could select
the display language and color theme as basing on personal preference.
Inner resistance of battery pack
Measure Inner resistance of battery pack inclusively all connectors and leads.
This function is available by connecting optional temper ture probe which is not included in the package.a
Users can control and monitor the charge through computer when Charge Master software is installed.
You can download Charge Master software from our website
www.skyrc.com
WARNING AND SAFETY NOTES
These warnings and safety notes are particularly important. Please
follow the instructions for maximum safety; otherwise the charger
and the battery can be damaged or at worst it can cause a fire.
Never leave the charger unattended when it is connected to its power supply. If any
malfunction is found, TERMINATE THE PROCESS AT ONCE and refer to the operation
manual.
Keep the charger well away from dust, damp, rain, heat, direct sunshine and vibration.
Never drop it.
The allowable DC input voltage is 11-18V DC.
The allowable AC input voltage is 100-240V AC.
This charger and the battery should be put on a heat-resistant, non-flammable and nonconductive surface. Never place them on a car seat, carpet or similar surface. Keep all
flammable volatile materials away from the operating area.
Make sure you know the specifications of the battery to be charged or discharged to
ensure it meets the requirements of this charger. If the program is set up incorrectly, the
battery and charger may be damaged. Fire or explosion can occur due to overcharging.
This warranty is not valid for any damage or subsequent damage arising as a result of a
misuse or failure to observe the procedures outlined in this manual.
To avoid short circuiting between the charge lead, always connect the charge cable to the
charger first, then connect the battery. Reverse the sequence when disconnecting.
Never attempt to charge or discharge the following types of batteries:
A battery pack which consists of different types of cells (including different manufacturers)
A battery that is already fully charged or just slightly discharged
Non-rechargeable batteries (pose an explosion hazard)
A faulty or damaged battery
A battery fitted with an integral charge circuit or a protection circuit
Batteries installed in a device or which are electrically linked to other components
Batteries that are not expressly stated by the manufacturer to be suitable for the
currents the charger delivers during the charge process
Please bear in mind the following points before commencing charging:
Did you select the appropriate program suitable for the type of battery you are charging?
Did you set up adequate current for charging or discharging?
Have you checked the battery voltage? Lithium battery packs can be wired in parallel and
in series, i.e. a 2-cell pack can be 3.7V (in parallel) or 7.4V (in series).
Have you checked that all connections are firm and secure? Make sure there are no
intermittent contacts at any point in the circuit.
Standard Battery Parameters
Nominal Voltage
Max Charge Voltage
Storage Voltage
Min. Discharge Voltage
Be very careful to choose the correct voltage for different types of battery otherwise you may cause
damage to the batteries. Incorrect settings could cause the cells to fire or explode.
LiPo LiIon LiFe
3.7V/cell 3.6V/cell 3.3V/cell
4.2V/cell 4.1V/cell
3.7V/cell3.8V/cell 3.3V/cell
3.0-3.3V/cell 2.9-3.2V/cell 2.6-2.9V/cell 0.1-1.1V/cell 0.1-1.1V/cell
3.6V/cell
NiCd MiMH
1.2V/cell 1.2V/cell 2.0V/cell
1.5V/cell 1.5V/cell 2.46V/cell
n/a n/a n/a
Fire Hazard!WARNING
Pb
1.8V/cell
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