64418-1RR RELIANCE

Reliance 64418-1RR Power Board

Brand：RELIANCE Model number：64418-1RR

Country of origin: United States Product weight：0.55kg

HS code：9032899099

Product Details：

Product Dimensions：

Reliance Electric, now integrated into Rockwell Automation, historically manufactured a range of industrial electrical and control equipment. "Power Boards" in this context typically refer to specialized electronic circuit boards that provide power conditioning, distribution, and/or control functions within their drives, motors, and other automation systems. These boards are crucial components that enable the operation and control of industrial machinery.

Product Details

Function: Reliance Power Boards are designed to regulate and distribute electrical power to various components within a larger industrial system, such often within AC or DC drives. They convert incoming AC power to the required DC voltage levels, filter electrical noise, and provide stable power to control circuitry and other internal components. Some boards might also incorporate control logic for specific drive functions.
Design: These boards are complex printed circuit boards (PCBs) populated with various electronic components such as transformers, capacitors, resistors, diodes, transistors, and integrated circuits. They are typically designed for robust performance in demanding industrial environments, featuring sturdy construction and often mounted within a larger enclosure.
Variations: Due to the wide range of Reliance Electric products over the years, there's significant variation in power board designs. Specific boards are designed for particular drive models (e.g., Reliance Electric GV3000, MaxPak, DC2000 drives) or other control applications.

Product Parameters (General, as specific parameters vary widely by board type)

Input Voltage: Typically designed to accept common industrial voltages (e.g., 200-240V AC, 380-480V AC, 575-600V AC).
Output Voltage(s): Multiple DC voltage outputs (e.g., +5V DC, +/-15V DC, +24V DC) to power internal electronics, control circuits, and sometimes external sensors.
Current Ratings: Specific current delivery capabilities for each output, or an overall nominal current rating for the board (e.g., 1A to over 100A).
Power Rating: Total power handling capacity (e.g., from less than 25W to over 500W).
Switching Frequency (if applicable): For boards with power conversion elements, the frequency at which internal switching occurs.
Protective Features: Over-voltage protection, over-current protection, short-circuit protection, temperature monitoring.
Physical Size: Varies greatly depending on the drive or system it's designed for.
Mounting: Designed for specific mounting within the associated drive or control cabinet.

Product Advantages (Historical & Legacy)

Robustness: Engineered to withstand harsh industrial conditions, including vibrations, temperature fluctuations, and electrical noise.
Integration: Designed to be seamlessly integrated as a core component within Reliance Electric's larger systems (drives, motors, etc.).
Reliability: Once properly installed and maintained, these boards contributed to the long-term, reliable operation of the industrial equipment.
Specific Functionality: Each board was tailored to provide precise power and control for its intended application within the Reliance Electric product line.
Serviceability: Many boards were designed to be replaceable modules, facilitating maintenance and repair of the larger system.

Important Considerations

Obsoletion: Many Reliance Electric Power Boards are now considered legacy or obsolete components since Reliance Electric was acquired by Rockwell Automation. Finding new replacements can be challenging or impossible.
Compatibility: Due to their specialized nature, these boards are often specific to certain drive models or generations. Incorrect substitution can lead to damage.
Troubleshooting: Requires specialized knowledge of electronics and the specific Reliance Electric system to diagnose issues effectively.
Repair vs. Replacement: For older boards, repair services are often sought from third-party industrial electronics repair companies, as original parts may no longer be manufactured.
Documentation: Access to original schematics and manuals can be critical for troubleshooting and repair, but these may be difficult to obtain for older models.
Safety: Working with power boards involves high voltages and currents. Proper safety procedures, lockout/tagout, and qualified personnel are essential.

64418-1W RELIANCE

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