Samlex SEC-1250UL 50 Amp Automatic Battery Charger

The Samlex SEC-1250UL is a cutting-edge, 50 Amp automatic battery charger designed for efficient and reliable charging of all types of lead-acid batteries, including flooded, AGM, and gel cells. Featuring advanced switch mode technology, this compact charger ensures high efficiency, lightweight performance, and quiet operation. Its versatility allows for simultaneous charging of two battery banks, making it an ideal choice for both personal and professional use.

Product Features

High Efficiency Switch Mode Technology

Equipped with switch mode technology, the Samlex SEC-1250UL guarantees high efficiency in its operations, converting energy without significant losses and providing optimal charging performance. This feature makes it lightweight and suitable for various environments.

Automatic Operation for All Battery Types

This battery charger automatically adjusts to safely charge all lead-acid battery types, including flooded, AGM, and gel cells. The user-friendly design ensures that whether you’re a novice or an expert, charging your batteries will be a hassle-free experience.

Simultaneous Charging of Two Banks

An impressive feature of the SEC-1250UL is its ability to charge two banks of batteries simultaneously without the need for an isolator. This functionality simplifies setups and provides convenience when managing multiple battery systems.

Power Supply and DC UPS Functionality

When paired with a battery, the SEC-1250UL can also function as a power supply or a DC uninterruptible power supply (UPS). This flexibility ensures that users can maintain power to critical devices even during outages or when switching batteries.

User Configurable Settings

The charger comes with user-selectable AC input voltage settings and charging stages, allowing you to customize your charging experience based on your specific battery needs. This feature offers enhanced control and ensures optimal charging conditions.

How It Works

The Samlex SEC-1250UL operates using advanced switching technology that regulates voltage and current to deliver efficient charging. The charger maintains a precise output to cater to different battery types and conditions, ensuring maximum performance and longevity.

Input Voltage Configuration

This model allows users to configure the AC input voltage to either 120 or 230 V, ensuring compatibility with various electrical systems. This feature enhances versatility and makes it suitable for international use.

Charging Control through DIP Switches

Users can easily switch between 2 or 3 stage charging configurations via DIP switches. This functionality enables safe and rapid charging tailored to individual battery types and their specific requirements.

Monitoring and Cooling System

The SEC-1250UL is designed with an analog ammeter and voltmeter to actively monitor charging current and voltage levels. Additionally, its fan-cooled system adjusts based on output current to maintain optimal operating conditions.

Specifications