HITEC multi cahrger X4 AC Plus Instruction Manual Download Page 12

11

10

NiMh & NiCd Delta Peak Sensitivity Setting

 

This feature sets the cutoff voltage for the automatic charge 

termination of a NiMH and NiCd battery pack. The setting can 

range from 5 to 20mV per cell, the default is 12mV for NiCd 

batteries and 7mV for NiMH, the parameters are set individually 

for NiCd and NiMh batteries. If the cutoff voltage is too high, 

there is a danger of overcharging the battery, if it is too low there 

is a possibility of premature charge termination. Refer to the 

battery manufacturer’s specifications to determine the proper 

setting. Once you have established the desired settings press 

Start/Enter

 to confirm the setting then press 

INC

 to move on to 

the next parameter.

Capacity Cutoff Setting 

 

The charging software allows the user to create a maximum 

charge capacity protection setting. If the delta-peak voltage is not 

properly detected or the safety timer times out, the charge process 

will stop automatically when the battery reaches the set maximum 

charge capacity set by the user. Once you have established the 

desired settings press 

Start/Enter

 to confirm the setting then press 

INC

 to move on to the next parameter.

Sound Settings (Key & Buzzer Mute) 

 

A beep sounds to confirm the every time the user presses a button, 

additionally a sound is emitted during the operation of the charger 

to confirm a different mode change. These functions can be 

switched on or off. Once you have established the desired settings 

press 

Start/Enter

 to confirm the setting then press 

INC

 to move on 

to the next parameter.

Low Input Voltage Setting 

 

This function monitors the input voltage of the DC power source 

used to power the charger. If the voltage is lower than the user 

setting, the program will end forcibly to protect the input source. 

Once you have established the desired settings press 

Start/Enter

 

to confirm the setting. You have now set the initial user settings. 

You can repeat this procedure for the other Channels.

Temperature Cutoff Setting 

 

You can choose whether or not you want to use the automatic 

temperature cut off when using the optional temperature 

sensors. When turned on you can set the maximum temperature 

at which the charger should allow the battery to reach during 

charging. Once a battery reaches this temperature, the charge 

or discharge process will be terminated to protect the battery. 

Once you have established the desired settings press 

Start/Enter

 to confirm the setting then press 

INC

 to move on to 

the next parameter. 

Waste Time Setting

  

When charge/discharge cycling a battery the battery will become 

warm. You can set a time delay ranging from 0 to 60 minutes 

after each charge/discharge process to allow the battery to cool 

down before starting the next charge/discharge cycle. Once you 

have established the desired settings press 

Start/Enter

 to 

confirm the setting then press 

INC

 to move on to the next  

parameter.

Safety Timer Setting 

When the charge process starts, the integrated safety timer runs 

simultaneously. If an error occurs or the charge termination 

circuit cannot detect if the battery is fully charged, this setting will 

terminate the charge process to prevent overcharging. Use the 

Safety Timer Calculation below to determine the proper setting. 

Safety Timer Setting Calculation

    

To determine the correct safety time setting when charging NiCd 

or NiMH batteries, divide the capacity by the current, and then 

divide the result by 11.9. Set the results of this calculation as the 

number of minutes for the safety timer setting. If the charger 

stops at this time threshold, about 140% of the capacity will have 

been fed into the battery. 

Example:

 2000mAh 2.0A 

(2000/2.0=1000)/11.9=84 minutes. 

CONNECTING THE BATTERY 

WARNING 

Before connecting a battery, it is absolutely essential to check that you have set the 

parameters correctly. If the settings are incorrect, you can damage the battery and create 

a dangerous situation that could result in serious damage or injury. 

Connecting the Battery

 

To avoid creating a short circuit between the banana plugs always connect the charge 

leads to the charger first, and then to the battery. Reverse the sequence when disconnect-

ing the pack.

Connecting the Balancer Socket

  

These pictures show the correct way 

to connect your battery to the Hitec 

X4 AC Plus for charging in the 

balance mode. The balance socket 

attached to the battery must be 

connected to the charger with the 

black wire aligned with the negative 

marking. If your battery’s balancer 

socket does not fit in the socket 

make sure to use the proper adapter 

board for you battery type. 

1

2

3

4

5

6

+

S

2

+

S

1

+

S

3

DEC INC

DEC INC

DEC INC

DEC INC

DEC INC

DEC INC

DEC INC

DEC INC

DEC INC

DEC INC

DEC INC

DEC INC

DEC INC

DEFAULT USER PREFERENCES SETUP

DEFAULT USER PREFERENCES SETUP

DEC INC

DEC INC

DEC INC

DEC INC

DEC INC

Summary of Contents for multi cahrger X4 AC Plus

Page 1: ......

Page 2: ...mation 13 Charging Lithium Chemistry LiPo LiIo LiFe Type Batteries 13 Discharging Lithium Chemistry LiPo LiIo LiFe Type Batteries 16 Charging Discharging and Cycling NiCd or NiMH Batteries 17 Charging...

Page 3: ...car battery or a 11 15 V 20 amp minimum DC power supply The Hitec X4 AC Plus is simple to use but the operation of a sophisticated automatic charger such as the X4 AC Plus does require some knowledge...

Page 4: ...1 10 Lead Acid cells 2V 20V 300mA Automatic negative delta peak method Automatic voltage dependent CC CV process 8 9 x 6 7 x 2 6 3 4 lbs Operating Voltage Range DC 11 15 Volt The Hitec X4 AC Plus all...

Page 5: ...Port Pitch 2 54mm Universal Balancing Port Pitch 2 54mm AC Input Power Port T emp Sensor PC Link Available for 1 3 only output T emp Sensor PC Link Available for 2 4 only output Ventilation Fan with...

Page 6: ...process will automatically end Charges Most Popular Lithium Batteries The X4 AC Plus is compatible with the three most common Lithium chemistry batteries Li Ion LiPo and LiFe Multiple Lithium Battery...

Page 7: ...h is not included in our package 10 User Customizable Presets The X4 AC Plus features 10 individually customizable presets so the user can store the charge and discharge parameters for any particular...

Page 8: ...as it covers a wide range of information on operation and safety Never leave the charger unattended when it is connected to its power supply If any malfunction is found TERMINATE THE PROCESS AT ONCE a...

Page 9: ...by the battery manufacturer Only batteries that are expressly stated to be capable of quick charge should be charged at rates higher than the standard charge current Connect the battery to the termina...

Page 10: ...N The Hitec X4 AC Plus comes with a built in switching power supply allowing you to connect it directly to a 120 VAC wall socket using the supplied AC power cord The charger can also be powered by a 1...

Page 11: ...es supported by the X4 AC Plus LiFe 3 3V Lilo 3 6V or LiPo 3 7V If you plan to use one type of Lithium chemistry battery you can set the default here WARNING Make sure when you connect your battery th...

Page 12: ...ting then press INC to move on to the next parameter Waste Time Setting When charge discharge cycling a battery the battery will become warm You can set a time delay ranging from 0 to 60 minutes after...

Page 13: ...ll end forcibly to protect the input source Once you have established the desired settings press Start Enter to confirm the setting You have now set the initial user settings You can repeat this proce...

Page 14: ...12 PROGRAM FLOW CHART...

Page 15: ...the present input voltage going to the charger When the battery is connected to the balancing port you can check the voltage of each cell in the battery pack The program can display the voltages of u...

Page 16: ...time status during the charge process Press the BATT TYPE STOP key once to stop the charge process NOTE When you want to change the settings press the START ENTER key to make it blink then use the DEC...

Page 17: ...number of cells the processor detects as S If both numbers are identical you can start charging by pressing the START ENTER button If not press the BATT TYPE STOP button to go back to the previous sc...

Page 18: ...s to a specific voltage level depending on the type of battery Li ion 3 75V LiPo 3 85V and LiFe 3 3V The program will begin to discharge if the original state of the battery exceeds the voltage level...

Page 19: ...een Auto and Manual Mode using the charge current you set up In the auto mode you should set the upper limit of the charge current to avoid damage caused by excessive charge current This is especially...

Page 20: ...of the battery being charged or discharged Use the INC or DEC keys to scroll through the results of each cycle This program is only suitable for charging a lead acid PB type battery with a nominal vo...

Page 21: ...the Default User Preferences Setup section of this manual to set up this feature Charging Lead Acid Pb Batteries Set up the discharge current on the left and the nominal voltage on the right The disch...

Page 22: ...ls and a capacity of 3000mAh When you have completed this process press and hold the START ENTER key for 3 seconds to enter the charge discharge setup screen Set up the charge current in the manual mo...

Page 23: ...tec RCD USA customer service department immediately The voltage is lower than which is set check the number of cells in the battery pack The voltage is higher than which is set check the number of cel...

Page 24: ...to any electronic components or internal assemblies RECOMMENDED ACCESSORIES Conform Conform Conform Conform CE LVD CE EMC EN60335 FCC VOC FCC Part 15B Electromagnetic compatibility EMC Part 6 3 Generi...

Page 25: ...IED WARRANTY RELATING TO THIS PROD UCT EXCEPT TO THE EXTENT PROHIBITED BY APPLICABLE LAW ANY IMPLIED WARRANTY OF MERCHANABILITY OR FITNESS FOR A PARTICUALR PURPOSE ON THIS PRODUCT IS LIMITED IN DURATI...

Page 26: ...o Battery Type Charge Mode Charge Discharge Current Charge Discharge Voltage 1 2 3 4 5 Preset No Battery Type Charge Mode Charge Discharge Current Charge Discharge Voltage 1 2 3 4 5 Preset No Battery...

Page 27: ...25 USER NOTES...

Page 28: ...All specifications and figures are subject to change without notice...

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