GB
Number of flashes
A
S1
S2
( )
EBC
of the green LED
ON
OFF
- -
OFF
OFF
- -
ON
ON
Disable
ON
ON
Enable
OFF
ON
- -
A
( ) EBC:
Enable
- Input connected to the load (LOAD) or the negative.
Disable - Input connected to the positive or not connected.
- -
- unconcerned
TECHNICAL CHARACTERISTICS:
Input:
Maximum power:
Maximum current output:
Connected battery capacity:
Charging algorithms settable:
Fan with modulated speed:
Mains/status signal:
Remote signal for mains (line))
Compensation charge voltage with temperature battery:
Protection:
Weight:
CONNECTIONS:
Input 230V:
Output +/- Battery:
Input NTC, EBC:
Output Line:
PROTECTION:
Fuse:
Input:
Over-Voltage:
Output:
Reverse polarity
Short circuit
Overloading
Over-Voltage
Over-Temperature battery charger
Over-Temperature battery
BATTERY CHARGER NE287
Algorithm
at switch on
1
IUoU-AGM
2
IUoU- GEL
3
IUoU- Pb Flooded
IUI0- Pb Flooded
3
This algorithm is different from «IUoU- Pb Flooded» in that it has an additional step that
completes charging, and if used regularly eliminates any of partial sulfation of the battery,
which would reduce its life span.
This algorithm should be applied with the battery completely disconnected from the load
because during this additional step the battery may reach voltages too high for them and the
limited current delivered by the battery charger in this state would not be able to provide power
for the devices and simultaneously charge the battery.
For a charge in automatic mode it is recommended to connect the last page
When the battery disconnector is open (EBC enable) the battery charger works with the
algorithm IUI0 while if the battery disconnector is closed (EBC disable) automatically switches
to the algorithm IUoU.
Eventual generators (such as solar panels or other) if they are connected directly to the utilities
(LOAD) disables the operation of the EBC.
Desulfation
4
When you have this setting dip-switch the charger using the algorithm set in the last ignition
and adapted to recover sulphated batteries (in the case of dead batteries and unused for
long periods or battery that can never be fully charged).
This algorithm must be applied with battery completely disconnected from the load (LOAD)
and with the input EBC as in the table above.
it is advisable to discharge the battery before using this algorithm.
This charge cycle can last for a few days.input EBC as in the table above..
NE287 17A
220-240V 50/60Hz 2A
250W
17A continuous
no less then 100Ah (C20)
no
three colour led
yes (if plugged NTC sensor)
Connector 3-way IEC EN60320 C14
M5 screw, (use eyelet terminal d=5mm). It is advisable to make short
connections with minimum 6mm2 wires between the power supply and battery.
Connector 4-way MOLEX MINI-FIT JR female with male terninal
(use MOLEX MINI-FIT JR male with female terninal)
Input sensor NTC 10K@25 B3977
pin.1 - pin.2
pin.3
Input signal EBC
pin.4
Output 12V main supply signaling
4A 250V delayed (internal fuse)
275V ±1% (optional)
yes (if plugged NTC sensor)
5
NE287 21A
220-240V 50/60Hz 2,2A
300W
21A continuous
4 algorithm
yes
yes
IP20
1,5Kg
yes
yes
yes
yes
yes
GB