57411-2F RELIANCE

Reliance 57411-2F Power Board

Brand：RELIANCE Model number：57411-2F

Country of origin: United States Product weight：0.55kg

HS code：9032899099

Product Details：

Product Dimensions：

An industrial power board, or more accurately, an industrial power supply unit, is a fundamental component within any automation or control system. Its primary function is to convert incoming AC (Alternating Current) power from the utility grid into the stable DC (Direct Current) power required by various electronic components, such as PLCs, I/O modules, sensors, and actuators. These boards are designed to operate reliably in demanding industrial environments, providing clean and consistent power to ensure the stable operation of critical equipment.

Product Details

Functionality:

Voltage Conversion: Transforms higher AC voltages (e.g., 120V AC, 230V AC) to lower, regulated DC voltages (e.g., 5V DC, 12V DC, 24V DC).
Voltage Regulation: Maintains a stable output voltage despite fluctuations in the input power or changes in the load demand.
Current Limiting & Protection: Prevents overcurrent conditions that could damage connected equipment or the power supply itself. Includes short-circuit, overload, and overvoltage protection.
Noise Filtering: Filters out electrical noise and disturbances from the input power, providing clean DC power to sensitive electronics.
Power Distribution: May include multiple output terminals or channels to distribute power to different sections of a control system.
Diagnostic Indicators: Often includes LEDs or status signals to indicate power status, overload conditions, or faults.

Types (Common industrial power supplies):

DIN Rail Mount Power Supplies: Most common for industrial control cabinets, designed for easy mounting on standard DIN rails.
Panel Mount Power Supplies: Designed to be mounted directly onto a panel or enclosure.
Redundant Power Supplies: Configurations that use multiple power supplies to ensure continuous operation even if one unit fails.
Uninterruptible Power Supplies (UPS): Integrate battery backup to provide continuous power during outages.

Product Parameters (Typical Ranges)

Input Voltage:

AC: 85-264V AC (universal input), or specific ranges like 100-120V AC, 200-240V AC.
DC: Some units accept DC input, e.g., 100-370V DC.

Input Frequency: Typically 47-63 Hz or 50/60 Hz.
Output Voltage: Most commonly 5V DC, 12V DC, 24V DC. Other voltages available depending on application.
Output Current: Ranges from a few hundred milliamps (mA) to tens of amps (A), depending on the power rating.
Power Rating: Measured in Watts (W), indicating the total power output capacity (e.g., 50W, 100W, 250W, 500W).
Efficiency: Typically 80% to 95%, indicating how much input power is converted to usable output power.
Ripple and Noise: Very low mV (millivolt) values to ensure clean power to sensitive electronics.
Operating Temperature: Wide industrial range, typically -25°C to +70°C, with derating above a certain temperature.
Protection Features: Overload protection, short-circuit protection (auto-recovery or latch-off), overvoltage protection, over-temperature protection.
Certifications: UL, CE, RoHS, CSA, SEMI F47, etc., ensuring compliance with safety and environmental standards.
Mean Time Between Failures (MTBF): High values (e.g., > 500,000 hours) indicating high reliability.

Product Advantages

Reliability & Durability: Designed for continuous operation in harsh industrial environments, resistant to vibrations, temperature extremes, and electrical noise.
Stable and Clean Power: Provides highly regulated and filtered DC power, crucial for the accurate and reliable operation of sensitive control electronics.
Safety & Protection: Built-in protection features safeguard connected equipment and the power supply itself from various electrical faults.
Energy Efficiency: Modern power supplies boast high efficiency ratings, reducing energy consumption and operational costs.
Compact Design: Many are designed to be space-saving, especially DIN rail mount versions, optimizing cabinet space.
Easy Installation & Maintenance: Standardized mounting options (like DIN rail) and clear terminal markings simplify installation and troubleshooting.
Compliance: Adherence to international safety and EMC (Electromagnetic Compatibility) standards.

Important Considerations

Load Requirements: Calculate the total power consumption of all connected devices to select a power board with adequate output current and power rating. Consider future expansion.
Voltage Compatibility: Ensure the output voltage matches the requirements of the devices being powered.
Environmental Conditions: Verify the operating temperature range and environmental protection (e.g., IP rating) are suitable for the installation environment.
Mounting Type: Choose between DIN rail, panel mount, or other types based on enclosure design.
Protection Features: Prioritize power boards with comprehensive protection features to enhance system safety and longevity.
Efficiency: Higher efficiency leads to less heat generation and lower energy costs.
Redundancy (for critical applications): For critical systems, consider redundant power supply setups to prevent single points of failure.
Surge Protection: While power supplies have internal protection, consider external surge protection devices for very harsh environments.
Ventilation: Ensure adequate ventilation around the power board to prevent overheating, especially for higher power ratings.

2GU41030 RELIANCE

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