Related Manuals for SamplexPower SEC-1223
Summarization of Contents
Important Safety Instructions
Warning Symbol
Indicates possibility of physical harm to the user in case of non-compliance.
Caution Symbol
Indicates possibility of damage to the equipment in case of non-compliance.
Information Symbol
Indicates useful supplemental information.
Grounding Safety
Your power supply should be grounded to reduce the risk of electric shock.
Battery Usage Warning
Do not use the power supply for direct battery charging or back-up.
Product Overview
Product Description
SEC-1212/SEC-1223 are switched mode power supplies converting 120 VAC to 13.8 VDC.
Key Features
Lists key features like switching frequency, efficiency, protection, and cooling.
Connection and Operation
Instructions for connecting and operating the power supply.
Cooling SEC-1212
SEC-1212 is cooled by convection. Proper ventilation is required.
Cooling and Thermal Shut Down SEC-1223
SEC-1223 has a temperature-controlled fan and thermal shut down.
Battery Charging and Back-Up Precautions
Units are not battery chargers and require external diodes/resistors for battery back-up.
Troubleshooting Guide
No DC Output or Light
Troubleshooting for issues with no DC output or unlit power switch.
No DC Output with Lighted Switch
Troubleshooting for no DC output when the switch is lit, possibly due to over-temperature.
DC Output Voltage Drops
Troubleshooting for DC output voltage drops, indicating overload or current limit.
GFCI Tripping Issues
Troubleshooting for GFCI outlets or breakers tripping when the unit is switched on.
Limiting Electromagnetic Interference
Regulatory Compliance Caution
Unit complies with FCC Part 15(B) and EN55022 standards for Class "B" digital devices.
RF Noise Generation by SMPS
Explains how SMPS generate radio interference due to high-frequency switching.
Filtration of Conducted Noise
Discusses internal filtration and Earth Leakage Current for conducted noise.
RF Interference Impact on SMPS
Addresses how incoming RF interference can affect SMPS operation and output.
Guidelines for Reducing RF Noise
Provides specific methods and components for reducing RF noise.
GFCI Tripping from Multiple SMPS
Explains how multiple SMPS can cause GFCI tripping due to combined leakage currents.
Specifications
AC Input Specifications
Details for AC input voltage, current, and inrush current.
DC Output Specifications
Details for DC output voltage, current, noise, ripple, and efficiency.
Design Specifications
Information on power supply type and switching frequency.
Protection Features
Details on short circuit, overload, over voltage, and over temperature protections.
Cooling Specifications
Type of cooling mechanism used for the power supplies.
Fuse Specifications
Details on internal AC side fuse type, rating, and manufacturer.
Compliance and Safety
Safety listings and electromagnetic interference compliance standards.
Input/Output Connections
Details on AC input and DC output connector types.
Environmental and Dimensions
Operating temperature range, dimensions, and weight.
Warranty Information
3 Year Limited Warranty
Details the warranty period, coverage, and claim process for the power supplies.
Warranty Exclusions
Outlines conditions that void the warranty, such as misuse or improper installation.
Liability Limitations
Specifies limitations on the warrantor's liability for damages.
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