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The battery charger is manufactured in Sweden by NATEK AB  
NATEK AB  

 

 

Tel: +46 476 26990 

  

Borggatan 2 

 

 

Fax: +46 476 26999  

S-343 37 Älmhult, Sweden   

E-mail:

[email protected]

      www.natek.se 

 

42406302.doc 

2008-10-17 

Page: 1 (5)

 

 

 

 

 

 

USER INSTRUCTION ML314B-SERIES 

 

ML314B and ML314B-4A 

 

4-CHANNEL BATTERY CHARGER MULTI CHEMISTRY 

(PLATFORM) 

 

 

 

General: 

The battery charger is designed for demanding Ground Mobile use. The charger 

can be supplied with nominal supply voltage 230VAC or 12/24VDC from vehicles. Two 
different power cables are used, one for DC-supply and one for AC-supply. The battery 
charger has only one input power socket.  
 

Charging: 

The charger is very easy to operate; it has no switches nor are other 

adjustments necessary for the charging process. Connected batteries are charged 
independently of each other.  
 
Batteries which can be charged are rechargeable LI-ION batteries with a nominal battery 
voltage of 3.6–28.8V (1-8 cells) and NICD batteries 2.4-24V (2-20 cells).  
ML314B: Max charging current per channel: 2A (max total output: 8A).  
ML314B-4A: Max charging current per channel: 4A (max total output: 16A) 
 

Smart adapter: 

The battery adapter (the connection box on top of the charger) sets how 

the charging channels shall be configured. As an example the charger can be configured 
by the adapter for connecting the charging outputs in parallel, making it possible to charge 
two batteries using ML314B with 4A (8A with ML314B-4A) or one battery with 8A (16A with 
ML314B-4A). 
It is not possible to use the charger without a smart battery adapter. The battery adapter 
contains data about battery chemistry, charging voltage, charging current, timer etc. The 
charger reads the data and adjusts the charging parameters to fit exactly the battery types 
the battery adapter is designed for. By replacing the battery adapter, other types of 
batteries can be charged. The size of the battery to charge sets if the batteries can be 
fitted directly into the battery adapter or must be connected by cable.  
 

Summary of Contents for ML314B

Page 1: ...y voltage of 3 6 28 8V 1 8 cells and NICD batteries 2 4 24V 2 20 cells ML314B Max charging current per channel 2A max total output 8A ML314B 4A Max charging current per channel 4A max total output 16A Smart adapter The battery adapter the connection box on top of the charger sets how the charging channels shall be configured As an example the charger can be configured by the adapter for connecting...

Page 2: ... the universal power connector When replacing the fuse unscrew the red plastic knob that surrounds the centre pin If the charger is connected to wrong polarity the fuse will break NOTE Never connect the charger without using a properly connected fuse 8 A slow 5x20 mm T8AL 250V INDICATIONS The charger has one red lamp and four one per channel green lamps Red continuously on Charger powered Red lamp...

Page 3: ...ed simultaneously and independently of one another 3 Battery charged Green lamp flashes A battery is fully charged if the green lamp flashes The charged battery may be replaced immediately by another Charged batteries may alternatively be left connected to the charger Fault indication The red lamp alone will flash if a fault develops within the charger or if the input power source voltage is too l...

Page 4: ...he charger The use of non standard input supply cables is strictly forbidden The AC and DC cables as supplied with the charger are the only power cables which may be used The charger does not have any DC supply fuse The charger is only allowed to be connected to a fused DC supply A fuse for the charger must be located in the wiring of the vehicle A DC supply cable is available from Natek with an 8...

Page 5: ...ML314B 4A 16A out 4A per channel Charging voltage accuracy 1 Charging current accuracy 10 9 Battery types Only rechargeable batteries of the type dedicated to be used by the specific battery adapter fitted to the charger may be connected to the charger 10 Temperature range Operating 40 C to 55 C The charging current might be reduced at high ambient temperatures Storage 55 C to 70 C 11 Weight for o...

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