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Battery Charger MVD

 

User's Manual

The  POWER REGULATION BOARD  controls the operation of all the power components. It 
receives command signals from the IGBT CHARGE CONTROLLER, and it generates the high 
frequency PWM control signal that drives the IGBT regulator.

The control panel  is complete and easy to use: four coloured LEDs indicate the state of the 

charge,   while   a   2x20   character   dot   matrix   display   gives   complete   information   and   error 
messages in plain text (multilingual).

A three button flat membrane keyboard is used for programming and data review.

(OPTIONAL)

For  each  battery,  the  user  can  program

 

the

 

TYPE  (Flooded  Lead  Acid,  GEL,  AGM), 

the CAPACITY (from 5Ah to 2500Ah), the number of Elements and the curve of charging.
The MVD start to charge the curve for the given parameters.

While the programming and operation of the MVD can be done using a simplified and automatic 

form,  expert    users  have  the  possibility  to  adjust  the  charge  parameters  and  options  without 
limits  (Temperature  Limits,  Temperature  compensation,  Maximum  voltage,  Cable  length  and 
section for voltage drop cable, Language and much more).

The charging curve of the MVD charger is based on the parameters that the user entry in a 

easy menu of a single curve, but instead of applying a defined charge curve to the battery, the 
charger  calculates all the   parameters (Currents,  Voltage   Limits,  Maximum  Times)  according 
with the Battery Data and the User programming. 

Moreover, the curve is dynamically adjusted while the charge is in progress, depending on the 

real status of the battery.

(OPTIONAL)
It's equipped with a Real-Time Clock, which allows the user to program the desired start time of  
the day, the full charge time window and to schedule the weekly equalize cycles.   

(OPTIONAL)
The MVD

 

Charger saves the results of the last 250 charge in the built-in data logger. 

(OPTIONAL)
In   addition,   it's   possible   to   connect   the   charger   to   the   DoctorFleet.com   Fleet   Management 
System, which allows to monitor the complete fleet through a WEB based interface, and to 
send automatic messages/reports by email.

MVD-BASSI

     

Page 4 of  34

Summary of Contents for MVD

Page 1: ...BATTERY CHARGER BATTERY CHARGER MVD USER S MANUAL USER S MANUAL...

Page 2: ...uct the ventilation slots and leave sufficient free space around the unit Don t expose the charger to liquids or excessive dust Check the conditions of cables and accessories on a regular basis and re...

Page 3: ...nted in the following block diagram The TRANSFORMER reduces the AC input voltage and provides electrical insulation between the input and the output of the charger The RECTIFIER converts the AC output...

Page 4: ...meters and options without limits Temperature Limits Temperature compensation Maximum voltage Cable length and section for voltage drop cable Language and much more The charging curve of the MVD charg...

Page 5: ...ust be connected to the AC input using an adequate cable and plug with disconnect switch and fuses The AC input wires have to be connected to the AC INPUT TERMINAL BLOCK that is located on the interna...

Page 6: ...ANSFORMER to the proper AC input voltage Disconnect the charger from main supply and battery Remove the plastic protection over the AC INPUT VOLTAGE PRESET BOARD Remove the three metal bars Place the...

Page 7: ...to control that the ventilation slots are not obstructed and that all the safety precautions reported in this manual are respected STARTUP SEQUENCE Turn on the charger by moving the main switch to pos...

Page 8: ...eep it pressed for 2 seconds until the cursor will start blinking over the value that can be modified Modify the value using the UP DOWN buttons Confirm the modified value by pressing ENTER for 2 seco...

Page 9: ...NGLE STEP Programmable values T 240m DIS 5 65350 240minutes after this time the charger close the actual step and will begin the next step CURRENT SETTING LIMIT Programmable values I 18 Ah DIS 1 99 fo...

Page 10: ...you try to work with this program the charger don t start and the display show You must entry in a menu of this program and check the parameters in errors The display show ERROR SETTING even you try t...

Page 11: ...ameter sets a maximum limit for the battery temperature If this limit is reached the charge is terminated and a specific error message is given This functionality requires the connection of an optiona...

Page 12: ...The charger can calculate the voltage drop in the cable of the battery in order to approximate the correct value of the battery voltage PARAMETER LANGUAGE Programmable values ENGLISH FRANCAIS ITALIANO...

Page 13: ...This is an advanced function described on the MVD ADVANCED PROGRAMMING MANUAL It s used when the charger is equipped with a Communication Card to the fleet management system DoctorFleet com or when i...

Page 14: ...attery reading battery voltage 24 7 V Press the buttons UP and DOWN simultaneously MVD BASSI Page 14 of 34 1 A I K T 480m I 18 Ah V 2 40 V 1 B V K T 240m I 5 Ah V 2 40 V 1 C I K T 180m I 5 Ah V 2 65 V...

Page 15: ...e maximum time of 240 minutes and compensation the current for hold the battery to 2 40 V Cell and if the current go down until 5 Ah 500 Ah 5 5 25 Amp before the end of the time the charger will go to...

Page 16: ...costant way I K for the maximum time of 200 minutes with a current of 25 Ah 800 Ah 8 25 200 Amp and if the battery voltage reache 2 40 V Cell before the end of the time the charger will go to next st...

Page 17: ...tery to 2 40 V Cell and if the current go down until 3 Ah 800 Ah 8 3 24 Amp before the end of the time the charger will go to next step In the third step C 3 C the charger workes in voltage costant wa...

Page 18: ...0 minutes with a current of 20 Ah 600 Ah 6 20 120 Amp In the first step C 8 C the charger workes in current costant way I K for the maximum time of 180 minutes with a current of 25 Ah 600 Ah 6 25 150...

Page 19: ...time the charger will go to next step In the first step E 8 E the charger workes in current costant way I K for the maximum time of 120 minutes with a current of 10 Ah 600 Ah 6 10 60 Amp In the first...

Page 20: ...irst step A 6 A the charger workes in voltage costant way V K for ever FULL and compensation the current for hold the battery to 2 25 V Cell During this step not exist any limits of current and MVD ca...

Page 21: ...ry voltage reached 2 25 V Cell before the end of the time the charger will go to next step In the second step B 12 B the charger workes in voltage costant way V K for ever FULL and compensation the cu...

Page 22: ...R and keep it pressed for 2 seconds until the cursor will start blinking over the value that can be modified Modify the value using the UP DOWN buttons Confirm the modified value by pressing ENTER for...

Page 23: ...Charging Current Amps Time of Charge hours minutes Capacity Returned Ah The MVD F Charger performs an IEI charge cycle and the management of the charging curve is totally automatic While the charge is...

Page 24: ...progress the charger will shut down while the charge parameters will remain in memory When the AC input will be recovered the charger will restart the charge cycle automatically and the display will...

Page 25: ...ger will suspend the charge and the display will show the message At this time it s possible to disconnect the battery Eventually the charge can be restarted by pressing the button UP for 5 seconds AN...

Page 26: ...isplay will show the message At this point using the UP DOWN buttons it s possible to edit the battery desulphation parameters Desulphation Time From 1 to 250 hours Desulphation Current From 5 Ah to 9...

Page 27: ...age see charapter CHARGE CYCLE for more info The state of the leds are the follow STEP CURRENT CONSTAT I K Blink first green light And if the power of the charger go up its maximum limit the MVD auto...

Page 28: ...GE CONSTAT V K Blink second green light And if the power of the charger go up its maximum limit the MVD auto limit the current and the third led is fixed YELLOW STEP PAUSE COOLING PAU Blink first and...

Page 29: ...MVD auto limit the current and the third led is fixed YELLOW CYCLE COMPLETE At the end of Cycles the charger waits for the disconnection of the charger Use the UP and DOWN pushbuttons to scroll the me...

Page 30: ...ge V Total Ah charged Total time of charge The charger keeps in memory the state of the charge Pressing and keeping pressed again the UP pushbutton the display shows Releasing the pushbutton the charg...

Page 31: ...tons until the display will visualize the first page of the most recent history log that will have a format of this type At this point press ENTER for 3 seconds until the cursor will start blinking ov...

Page 32: ...GE TERMINATION CODES GROUP 1 CHARGE COMPLETED 01 18 Charge completed successfully 06 Desulphation cycle completed successfully GROUP 2 MANUAL STOP 11 Charge stopped manually during a generic cooling s...

Page 33: ...Desulphation cycle was in progress 41 Battery disconnected during the preparation of the cycle Charge never started 42 Battery disconnected during the calculation of the cycle Charge never started 43...

Page 34: ...y Stop Battery temperature exceeded maximum programmed value during the constant current phase GROUP 5 WARNING MESSAGES 82 The battery has been disconnected while the charge was in progress in a gener...

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