GB
BATTERY CHARGER OPERATION SECTION:
Read the instructions carefully before charging. For internal use only/Do not expose to the weather
DESCRIPTION:
The battery charger within the module NE237 to charger for gel and lead acid batteries. The batteries should have a nominal
voltage of 12V and a capacity of no less to 55Ah.
OPERATION:
The battery charger uses a combination of constant current CC and constant
voltage TC. This makes possible to significantly reduce charging time and
prevents permanent damage to the battery.
The battery charger starts charging with CC current until the battery reaches a
voltage value of V
when it commutes to TC operation. At this stage the device
OC
provides constant voltage of V /V , the recharge current gradually decreases
and the battery can be left permanently connected to the charger with no risk of damage.
CHARGING PROFILES:
Use the switch located on the backt module NE237l to choose the charging profile according to the type of battery to be
recharged.
ATTENZION:
- Keep the battery charger in a dry well-aired place.
- Always switch off the 230V power supply before carrying out
maintenance.
- Do not to obstruct the air inlet placed on the cover.
- Do not try to re-charge non-rechargeable batteries.
- Disconnect the power supply before connecting or
disconnecting the battery connection.
- Lead-acid storage batteries produce internal explosive gasses
when re-charging: take care not to cause flames or sparks and
place the batteries in a well-aired place.
TECHNICAL CHARACTERISTICS:
Input:
Maximum power:
Maximum current output (I ):
Connected battery capacity:
End of charging voltage
with CC operation:
Voltage during TC operation (V ):
Maintenance voltage (V ):
PROTECTION:
Input fuse:
Protection against overloading
Protection against short circuiting
Protection against overvoltage Output
Protection against overvoltage Input
Microprocessor check
CONNECTIONS:
Input 230V:
MODULE NE237
OC
F
B
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f
- If the power supply wire or connection clamps to the
battery are damaged, replace them with similar items
provided by the manufacturer or after-sales service.
- Before connecting the battery charger power supply to a
generator, make sure that its 230V output is stabilized.
-When the internal red LED is ON, it's necessary switch off
the main supply to reset the protection.
230V ±20% 50/60Hz 1,9A
260W
18A continuous
No less than 55Ah 12V
14,4V GEL | 14,7V Pb
14,4V GEL | 14,7V Pb
13,8V
4A 250V delayed (internal fuse)
Si
Si (internal red Led)
Si (internal red Led)
Si
Si
Socket type "IEC-EN60320 C14"
10
GB
V
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V
f