Samlex Power Supply products include AC-DC power supplies, DC-DC converters, inverters, and battery chargers designed to regulate voltage and deliver reliable direct current for electronics, radio cabinets, and base stations. Used in marine, automotive, and industrial environments, they convert AC or battery power into stable DC output, support backup and battery charging functions, and provide efficient, compact, fully automatic power conversion for sensitive equipment.
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1-2 weeks delivery time The Samlex BW-01 Battery Monitor automatically detects 12 or 24V batteries and displays battery status with LEDs and a buzzer, featuring 8 programmable voltage limits and low power consumption for efficient monitoring.
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$ 65.99
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1-2 weeks delivery time The Samlex BW-02 Battery Monitor is a compact device that shows battery status with LEDs and a buzzer, supports automatic 12/24V detection, features 8 programmable voltage limits, and mounts securely with a plastic tightening nut.
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$ 65.99
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1-2 weeks delivery time The Samlex BW-03 Battery Monitor has an aluminum case and digital display for one or two batteries, offers audible and visual programmable voltage alarms, and includes an easy battery selection button with automatic voltage detection.
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$ 121.64
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1-2 weeks delivery time The Samlex BS-100 Battery Split Relay manages dual battery systems by monitoring voltage and switching batteries to optimize charging and preservation, supporting up to 100A continuous current with auto 12/24V detection and efficient power use.
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$ 80.16
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1-2 weeks delivery time The Samlex BS-140 Battery Split Relay intelligently connects or isolates two batteries based on voltage thresholds to keep the starter battery charged, supports 140A continuous current, auto detects 12/24V, and features low power consumption.
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$ 103.50
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1-2 weeks delivery time The Samlex BS-500 Battery Split Relay uses a microprocessor-controlled heavy-duty relay for dual battery systems, automatically connecting or disconnecting batteries based on voltage, with high current capacity, no voltage drop, and simple installation.
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$ 412.75
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1-2 weeks delivery time The Samlex BSB-250 Battery Split Relay is designed for dual battery setups, connecting or disconnecting batteries automatically at defined voltages, providing reliable operation with minimal voltage loss and easy installation.
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$ 283.93
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1-2 weeks delivery time The Samlex BSM-140 Battery Split Relay is a mechanical relay with vibration detection to sense engine operation, preventing excessive starter battery discharge and supporting auto detection of 12/24V systems with no voltage drop.
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$ 121.64
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1-2 weeks delivery time The Samlex BSWM-160 Battery Split Relay includes a vibration sensor to detect motor status for dual battery systems, ensuring accurate operation and protecting the starter battery, with easy installation and auto 12/24V detection.
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$ 167.59
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1-2 weeks delivery time The Samlex LIR-250 Battery Split Relay microprocessor-controlled relay links two batteries in parallel when charging voltage is present, disconnects when voltage drops, features almost zero voltage drop, and supports easy installation.
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$ 412.75
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1-2 weeks delivery time The Samlex TF-100 Battery Temperature Sensor monitors battery temperature in real-time for optimal charging and health, compatible with Samlex WSC chargers, and comes with a 5-meter cable and ISO 9001-2015 quality certification.
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$ 46.52
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1-2 weeks delivery time The Samlex BG-10 Battery Guard protects batteries from excessive discharge and overvoltage, automatically detects 12/24V systems, offers 10 voltage threshold programs, and is rated for 10A continuous current with compact dimensions.
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$ 59.47
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1-2 weeks delivery time The Samlex BG-100 Battery Guard provides programmable protection against deep discharge and overvoltage for 12/24V systems, with 10 selectable voltage programs, a 100A continuous rating, and safeguards connected devices.
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$ 257.65
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1-2 weeks delivery time The Samlex BG-18 Battery Guard offers programmable protection to avoid battery damage from excessive discharge and overvoltage, detecting 12/24V systems automatically, with 10 voltage settings and an 18A continuous current rating.
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$ 87.99
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1-2 weeks delivery time The Samlex BG-200 Battery Guard is a robust programmable device designed to prevent battery discharge and protect electronics, with 10 selectable voltage thresholds, 200A continuous current rating, and automatic 12/24V system detection.
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$ 308.95
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1-2 weeks delivery time The Samlex BG-40 is a programmable Battery Guard designed to protect 12V or 24V battery systems from deep discharge and voltage spikes. It offers 10 voltage threshold settings, extending battery life and safeguarding connected electronics with a continuous current rating of 40A and a peak of 120A.
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$ 112.57
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1-2 weeks delivery time The Samlex BG-60 Battery Guard prevents battery damage by stopping excessive discharge and protecting devices from overvoltage in 12V or 24V systems. It features automatic voltage detection and selectable threshold programs, supporting continuous currents of 60A with a peak of 120A.
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$ 141.33
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1-2 weeks delivery time The Samlex BGB-250 is an intelligent Battery Guard for 12V or 24V systems, capable of handling continuous currents up to 250A and peak surges of 15,000A. It includes AUTO or MANUAL reset options, adjustable undervoltage settings, and very low operating current for reliable battery protection.
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$ 373.99
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1-2 weeks delivery time The Samlex PSC1600-12-60 combines a Powersine inverter with a smart battery charger and rapid AC transfer switch. Designed for 12V input, it provides 1300W continuous and 2500W peak power output, with features like AC Input Power Boost and current limiting for stable performance.
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$ 1,895.23
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1-2 weeks delivery time The Samlex PSC1800-24-35 integrates a Powersine inverter with an intelligent charger and high-speed AC transfer switch, optimized for 24V systems. It delivers 1400W continuous power, 3000W peak, and includes smart features to manage AC input and charging currents.
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$ 1,895.23
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What is the role of AC-DC power supplies in marine and electronic systems?
AC-DC power supplies convert AC power from 120 VAC or universal AC input into regulated DC voltage such as 13.8 VDC, ensuring reliable power for marine electronics, backlight systems, and analog equipment. Using highly efficient switching power technology, desktop and rack mount units support a broad range of output voltage and amp ratings, integrate battery backup modules, and provide stable DC power for specific needs where reliability and continuous operation are critical.
In addition to DC power supply functions, power inverters and amp switching power supply solutions expand system capability by supporting battery power supply and DC-AC conversion for onboard equipment. Desktop power supplies operating at 15 amp or 30a, designed for 120v or 240v universal AC input, demonstrate how switching power supplies are highly efficient and tailored to specific operational demands across a wide range of power products.
What is the purpose of a battery charger within a backup power system using Samlex Power Supply?
A battery charger within a backup power system is used to charge your batteries while converting AC to DC power and maintaining a stable 13.8 volts output for connected equipment. Working with highly efficient switching power supplies, it supports a wide range of power demands, ensures smooth dc-ac operation through connectors, and provides reliable desktop power in a lightweight and compact form for continuous operation.
What is the main function of a converter in marine and electronic power systems?
The main function of a converter in marine and electronic power systems is to transform AC or battery power into stable DC power suitable for sensitive equipment. Using highly efficient switching power technology, desktop switching power supplies and DC converters regulate voltage and amp output, supporting applications from 10 amps to 30 amp while adapting to universal AC input through an adapter for reliable operation.