EN
EN • 3
CONGRATULATIONS
on the purchase of your new professional switch mode battery charger. This charger is
included in a series of professional chargers from CTEK SWEDEN AB and represents the
latest technology in battery charging.
• Connect AC cable according to national regulations.
• Important: Fixed installation has to be carried out by certified installation and in accord-
ance to local regulations.
• Mount the charger on a firm surface. Fix the charger with screws in the four holes. Use
suitable screws or fixings. Allow space around the charger to not interfere with air
cooling.
• The charger is manufactured and constructed for industrial use and is used for 230V
only.
• I2420 and I2440 can be left connected for unlimited periods of time with no risk of
damaging the battery.
• There is a built-in temperature sensor to ensure that the charger won’t overheat.
• The charger is programmed with a generic lead acid charge algorithm. If special charg-
ing requirements, the algorithm can be changed using the service tool accessory (not
included).
Andersson
connector, 50A
DC cable
LED display
Earthed AC cable
without plug
FEATURES
• 24 V, 20/40A
• Suitable for all Lead-Acid and Lithium-ion (LiFePO₄, LFP)
• Programmable for different algorithms
• Records 200 charge cycles, accessible with the service tool accessory
• Easy to read LED and remote LED accessory
• Automatic reconditioning for deeply discharged batteries.
• Temeperature compensated charge voltage
• Drive Off protection
• 94% effency
• IP64 rated
Read safety instruction and this user
instruction before use of the charger
Communication-
cable, RJ45
INTRODUCTION
MANUAL
