General Electric IC693PWR321 Power Supply Module

The GE IC693PWR321 is a Standard Power Supply Module designed specifically for the GE Fanuc Series 90-30 PLC system. It is an essential component in modular PLC configurations, providing the necessary electrical power to operate CPU modules, I/O modules, and various other backplane-connected devices within the Series 90-30 rack. This power supply is designed with reliability and efficiency in mind, ensuring uninterrupted operation of critical automation and control systems.

The IC693PWR321 supports both AC and DC input voltage ranges, allowing it to be used in various industrial environments. Its compact design and stable power output make it a preferred choice for medium-sized control systems that require dependable and continuous power without excessive footprint or complexity.

Technical Specifications

Product Applications

The IC693PWR321 is primarily used to supply regulated DC voltage to backplane-connected devices in a GE Fanuc Series 90-30 PLC system. Key industrial applications include:

• Manufacturing Automation: Powers PLCs controlling production lines, packaging machines, and robotic arms.

• Water Treatment Plants: Provides stable power for SCADA-controlled sensors and actuators.

• Building Automation: Supports HVAC control modules and lighting automation systems.

• Transportation and Traffic Systems: Used in tunnel ventilation and railway automation projects.

• Energy Management: Assists in metering and substation control systems requiring consistent PLC operation.

Its reliability and multi-voltage input capability make it suitable for environments where consistent system uptime is critical.

Product Advantages

• Dual Input Support: Accepts both AC and DC input power, offering flexibility in installation.

• Stable Output Power: Supplies consistent 5V and 24V DC for CPU and logic-level operations.

• Compact and Lightweight: Small form factor allows high-density installation in standard racks.

• Maintenance-Free: No moving parts or replaceable fuses reduce maintenance overhead.

• Backplane Power Distribution: Efficiently distributes power to all attached I/O and CPU modules.

• Proven Field Performance: Trusted across thousands of automation installations globally.

• Plug-and-Play Compatibility: Fully compatible with GE 90-30 baseplates, with auto-recognition by the CPU.

• Industrial Grade Design: Designed to withstand harsh operating environments typical of industrial automation.

FAQ

1. Can the IC693PWR321 accept both AC and DC inputs?

   Yes, it supports 85–264 VAC or 125 VDC input ranges.

2. What voltages does it output to the backplane?

   It provides +5 VDC for logic circuitry and +24 VDC for internal use.

3. Can it power multiple I/O modules on the same rack?

   Yes, as long as the total power consumption does not exceed the output limits.

4. Is the power supply hot-swappable?

   No, the system must be powered down before removing or installing the module.

5. What happens if the module is overloaded?

   The internal protection circuitry limits damage by disabling output in overload conditions.

6. How is the module mounted?

   It mounts directly into a single slot on a 90-30 baseplate.

7. Does it require external cooling?

   No, it is passively cooled via natural convection.

8. Is it compatible with CPUs like IC693CPU374?

   Yes, it is fully compatible with all Series 90-30 CPUs including IC693CPU374.

9. What’s the typical lifespan of this power supply?

   Under normal conditions, it can operate reliably for 10+ years.

10. Can I use it in high-humidity environments?

    Yes, it operates in 5% to 95% non-condensing humidity conditions.