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Samlex SEC-2440UL > 40 Amp 24 Volt Battery Charger
Samlex SEC-2440A - 40 Amp 24 Volt Battery Charger


Availability: This product is no longer available.
Product Code: SAMLEX-SEC-2440UL

Description Datasheet

Samlex 40 Amp 24 Volt Battery Charger

This Ul-listed battery charger from Samlex is a great choice for automotive, RV, marine, battery backup, and communications applications. Formerly the SEC-2440A.


Model SEC-2440A / SEC-2440UL
Series 24V Battery Chargers
Manufacturer Samlex America
Additional Info Data Sheet


Operating Temperature 0 C - 40 C
Dimensions 15" x 9" x 4"
Weight 12.1 lbs
Shipping Method Ground


Input Voltage 120 VAC or 230 VAC
Input Frequency 50 Hz - 60 Hz
Input Current


Output Voltage 28 VDC, 28.8 VDC, or disabled
Output Current 40 A

Detailed Description

This advanced fully automatic three-stage SEC-2440UL 40 Amp battery charger is ideal for charging all types of 24 Volt lead-acid batteries ( Flooded / Absorbed Glass Mat / Gel Cell) from a 120 V, 60 Hz or 230 V, 50 Hz AC source.

  • High efficiency
  • Commercial Grade
  • Lightweight
  • Quiet operation
  • Industry Proven Design 1000s of units in operation
  • 2 or 3 stage charging (user selectable)
  • 120 or 230 VAC, 50/60 Hz (user selectable)
  • Voltage meter display Ammeter and LED power status
  • For all types of Lead Acid batteries
  • Charge with a battery load or stand alone
  • Use as a power supply or DC UPS
  • UPC: Universal Protection Circuit short circuit, overload, reverse battery polarity
  • Charge 3 banks of batteries at once no isolator necessary

By means of a DIP switch setting, conversion to a two-stage algorithm is possible to charge batteries connected to a DC load (DC UPS). The unit can also be used as a DC Power Supply. Features include overload and short-circuit protection. The unit allows charging of up-to 3 separate battery banks.

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