SEC-UL Series Industrial Chargers

SEC-2415-UL

Main features

• High efficiency, light weight and silent operation.
• Fully automatic plug-and-forget operation.
• Integrated ammeter.
• Operation mode as DC power backup source.

Power supply and DC power backup function

Samlex America SEC-UL series industrial chargers can be used as a power source and as a backup power source.

Use as a power source:

• When the charger is used as a power source, Only connect the load directly to the charger on the negative terminal and one of the three positive terminals. Consider that the charge consumption should not exceed the capacity of the charger.

Use as a backup power source:

• When the charger is used as a backup power source, it is necessary to modify the configuration of the DIP switches on the charger as follows:

• Once the DIP switch configuration has been modified, The load must be connected directly to the battery - it is recommended to use a switch between the load and the battery - with the load off.
• Subsequently, the charger is connected to the battery, once the system is connected, the charger power is connected, The charger will begin to deliver current to the battery depending on its state of charge, making sure it is loaded, In case of power failure the load will be powered directly from the battery, and once the power returns the charger will charge the battery again.

Protections:

• Short circuit.
• Reverse polarity in battery.
• Overcurrent.

Technical specifications:

Input voltage: 120/220* Vac.

Charging current: 15A

Output voltage (nominal): 24 Vdc.

Dimensions: 280 x 214 x 83mm

Weight: 2.9kg

*Selectable through internal jumper.