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Battery Charger RLD

User's Manual

SAFETY TIMER – EMERGENCY STOP 

If the battery doesn't reach the gassing voltage within 12 hours, the charge is terminated by 
the Emergency timer. The display will show the error message “Time Error”:

If this error message appear, it's recommended to call the service for a complete check of the  
system.

The cause if this problem may be a wrong setting of the input voltage: if the input is set to a 
certain value (for example: 610 V) but the real voltage is lower (for example: 575 V), the charging  
current will  be significantly lower than the nominal  value,  therefore  it  will  take more time  to 
reach the gassing voltage.

AUTOMATIC DATA SAVING

If, while the charge or the equalization are in progress, a black-out of the AC input occurs, the 
charger saves automatically all the relevant information about the state of the charge.
While the input power is absent, the message “Black Out” is displayed:

When the power supply will be available again, the charger will re-start automatically from the 
exact point of interruption, and the charge will be normally completed.

AUTOMATIC AND MANUAL CHARGE TERMINATION

AUTOMATIC CHARGE TERMINATION: 
When the charge has been normally completed, the charger turns off automatically.
The display shows the flashing message “End”.

At this point, it's possible to disconnect the battery.

OWM-AR-D-[]

                           

Page  19 of  23

WARNING !

DON'T disconnect the battery from the charger while it is being charged.

ARCING AND BURNING OF CONNECTORS OR BATTERY EXPLOSION MAY RESULT!

Содержание AR-D

Страница 1: ...BATTERY CHARGER BATTERY CHARGER AR D AR D USER S MANUAL USER S MANUAL...

Страница 2: ...THIS PAGE WAS INTENTIONALLY LEFT BLANK...

Страница 3: ...EXPLOSION PREVENTION 6 MEDICAL AND FIRST AID TREATMENT 6 EQUIPMENT WARNING LABELS 6 3 Description 7 4 Installation 9 INTERNAL VIEW OF THE CHARGER CABINET A 11 5 Operation 15 PRELIMINARY CONTROLS 15 BA...

Страница 4: ...r damages and or injuries caused by the charger in these situations The charger is not installed properly by a qualified electrician Maintenance operations are not done by a qualified electrician The...

Страница 5: ...hase line as this makes the equipment frame electrically HOT which can cause a fatal shock If a grounding conductor is part of the power supply cable be sure to connect it to a properly grounded switc...

Страница 6: ...ay tools or anything that is metallic on top of any battery To prevent arcing and burning of the connector contacts be sure the charger is OFF before connecting or disconnecting the battery The digita...

Страница 7: ...ol is used to monitor the state of the charge to automatically turn off the charger when the charge is complete and to visualize all the necessary information All the features of the digital control w...

Страница 8: ...ger there are the following devices not available to the user Power contactor Power transformer Rectifier Microprocessor controlled electronic board Output fuse Plugs for input voltage selection Plugs...

Страница 9: ...er KVA Input frequency Hz Battery voltage V Maximum output current A Conditions of use Operating temperature 5 C to 45 C Storage temperature 20 C to 60 C Relative humidity less than 75 OWM AR D Page 9...

Страница 10: ...be installed CAUTION Allow adequate air circulation to prevent internal heat buildup Do not place the unit near materials that may block the ventilation slots Do not install the unit near heat sources...

Страница 11: ...CHARGER OWM AR D Page 11 of 23 NOTE The BOARD FOR INPUT VOLTAGE SELECTION is present only in chargers with 3x 220 380 Vac input and it s NOT present in chargers with 3x440 Vac input The PLUGS FOR INP...

Страница 12: ...posed by six terminal blocks to be connected in one of the two configurations represented on the picture inside the charger PROCEDURE Check that the charger is disconnected from AC input and battery O...

Страница 13: ...tmeter then the charger input must be adjusted by moving the three wires marked with the letters A B C on the PLUGS FOR INPUT VOLTAGE ADJUSTMENT PROCEDURE Check that the charger is disconnected from A...

Страница 14: ...select the proper fuses disconnect switch and power cable sizes according with any applicable national or local code Check that the charger is disconnected from AC input and battery Open the cabinet M...

Страница 15: ...tructed to assure proper air flow Make sure that the charger is installed as instructed in this manual and in accordance with any applicable national or local norm OWM AR D Page 15 of 23 WARNING DON T...

Страница 16: ...tically after 5 seconds If during the charge the battery voltage exceeds the maximum threshold of 2 80 V cell the charger will shut down automatically and the errore message Voltage High will appear o...

Страница 17: ...Battery Charger RLD User s Manual HOURS MINUTE DECADES h Examples Time of charge 3h 30minutes Displayed 3 3h Time of charge 7h 50minutes Displayed 7 5h OWM AR D Page 17 of 23...

Страница 18: ...nt of charge follows the WoWa curve as described in the DIN 41773 Standard while the LED CHARGE ON continuously flashes The current value when the charge starts is 20 40 higher than the standard Wa va...

Страница 19: ...IC DATA SAVING If while the charge or the equalization are in progress a black out of the AC input occurs the charger saves automatically all the relevant information about the state of the charge Whi...

Страница 20: ...ally completed charge cycle will add 4 extra charges of 30 minutes with 15 hours interval between each charge During the interval between each equalization charge the display will show the scrolling m...

Страница 21: ...this message is displayed If the voltage falls below the minimum threshold the charger will give a refresh charge to pull up the voltage to a programmed maximum threshold and the display will show th...

Страница 22: ...C input connections Check AC disconnect switch and fuses 2 Bad contactor Replace contactor Output current is too high D 1 Wrong AC input settings Adjust AC input settings to higher voltage 2 One or mo...

Страница 23: ...ong AC input settings Adjust AC input settings to lower voltage 2 Battery capacity too low Replace battery Battery temperature too high I 1 Wrong AC input settings Adjust AC input settings to higher v...

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