Description
GE Fanuc IC693PWR330 | Series 90-30 PLC Power Supply
Product Introduction
In a Series 90-30 rack, power-supply capacity is a design constraint—not a minor accessory detail. The GE Fanuc IC693PWR330 is the high-capacity supply intended for applications that need more 5 VDC capacity than the standard IC693PWR321 provides. It can deliver up to 30 watts from the 5 VDC output, while also providing isolated and relay 24 VDC outputs.
The IC693PWR330 accepts a broad AC or DC input range, making it applicable to a variety of industrial control-panel power arrangements. However, its 30-watt rating is a combined limit across all outputs, not 30 watts per rail. For replacement procurement, verify the existing rack’s power budget, input source, and required 24 VDC loads before selecting this unit.

IC693PWR330
Key Technical Specifications
- Catalog Number: IC693PWR330
- Series: GE Fanuc Series 90-30
- Supply Classification: High-capacity AC/DC input power supply
- Nominal Rated Input: 120/240 VAC or 125 VDC
- AC Input Range: 85–264 VAC
- DC Input Range: 100–300 VDC
- Maximum Input Power: 100 VA with AC input; 50 W with DC input
- Inrush Current: 4 A peak, 250 ms maximum
- Total Output Power: 30 W maximum, combined across all outputs
- 5 VDC Output: 5.0–5.2 VDC; 5.1 VDC nominal; 30 W maximum
- 24 VDC Relay Output: 24–28 VDC; 15 W maximum
- Isolated 24 VDC Output: 21.5–28 VDC; 20 W maximum
- 5 VDC Overvoltage Protection: 6.4–7 V
- 5 VDC Overcurrent Limit: 7 A maximum
- Hold-Up Time: 20 ms minimum
- Serial Interface: RS-485-compatible serial port
- Mounting Position: Leftmost slot of a compatible Series 90-30 baseplate
Output limits are not additive beyond the overall 30 W rating. Refer to the GE Fanuc Series 90-30 Installation and Hardware Manual for the detailed electrical specifications.
Global Sourcing & Live-Test SOP
A power supply can show signs of life and still fail under load. For the IC693PWR330, procurement verification should include both physical inspection and electrical testing.
Incoming Verification
- Confirm the IC693PWR330 catalog number and label details.
- Inspect the housing, terminal strip, connectors, and mounting features.
- Check for corrosion, heat discoloration, cracked components, or damaged terminals.
- Confirm whether the item is supplied as the power supply alone or with any separately identified accessories.
Authenticity & Traceability
- Photograph the OEM label and serial or revision markings where present.
- Record the unit’s condition as new surplus, used, or refurbished.
- Compare physical markings with available GE Fanuc documentation.
- Do not describe a used or refurbished unit as factory sealed.
Electrical & Functional Test
- Test using a suitable Series 90-30 test baseplate and a compatible input source.
- Verify startup behavior and available status indicators.
- Measure output voltages under an appropriate test load.
- Confirm that the 5 VDC and 24 VDC outputs remain within documented limits under the test conditions.
- Check for abnormal heating, noise, or intermittent output behavior.
- Record the test setup, load conditions, measured values, and observed faults.
Extended Run & Configuration Record
- Perform an extended powered run when test facilities permit.
- Record the actual test duration; do not claim a 24-hour heat run unless completed.
- Document input voltage, output measurements, and any limitations in test coverage.
- Preserve the results with the unit’s identifying information.
ESD-Safe Packaging
- Use suitable protective packaging for electronic equipment.
- Protect terminals and connectors from impact, contamination, and electrostatic discharge.
- Secure the module against movement during transit.
Field Engineer’s Pitfall Guide
- ❗ The 30 W rating is shared. The does not provide 30 W on every output simultaneously. Calculate the rack’s combined demand across the 5 VDC, isolated 24 VDC, and relay 24 VDC outputs before commissioning.
- ❗ Do not confuse relay 24 VDC with isolated 24 VDC. These outputs serve different purposes. Confirm the load’s intended supply rail and wiring requirements rather than treating the two outputs as interchangeable.
- ❗ Verify input voltage and terminal wiring before energizing. The accepts AC or DC input within specified ranges, but the terminal connections and grounding must match the selected source. Follow the Series 90-30 installation manual and site electrical procedures.
Intent-Driven FAQ
Q1: What is the GE Fanuc ?
It is a high-capacity AC/DC power supply for the Series 90-30 PLC family. It supplies the rack’s 5 VDC logic power and provides relay and isolated 24 VDC outputs.
Q2: What input voltage does the support?
The specified range is 85–264 VAC or 100–300 VDC. Confirm the source type and wiring before installation.
Q3: Does the provide 30 watts on each output?
No. Thirty watts is the maximum combined output. Individual output ratings must be observed along with the total supply limit.
Q4: Can I replace an IC693PWR321 with an ?
The is a high-capacity alternative in the Series 90-30 family, but confirm the rack configuration, input source, load requirements, and installation documentation before making the substitution.
Q5: Is the hot-swappable?
Do not assume it can be removed or installed under power. Follow the manufacturer’s installation procedure and site lockout requirements before replacing the supply.
Q6: Is the obsolete?
It is a legacy Series 90-30 component. Availability and condition may vary by supplier, so verify actual inventory status and whether the offered unit is new surplus, used, or refurbished.
Q7: What should I request before ordering?
Ask for actual-unit photographs, label and revision details, condition classification, electrical test scope, included accessories, and written warranty terms. For a replacement, also verify that the meets the installed rack’s power budget.


