Product Overview​

GE 1C31129G03 is a high-reliability 24V DC power supply module engineered specifically for GE’s PACSystems RX3i industrial control chassis,functioning as the core power source for RX3i system components—including CPUs(e.g.,IC693CPU374),digital/analog I/O modules(e.g.,IC693MDL240),and communication modules(e.g.,IC693COM301).Designed to deliver consistent power in industrial settings,GE 1C31129G03 provides a regulated 24V DC output with a maximum current capacity that supports mid-sized RX3i configurations,making it ideal for applications where power stability directly impacts process continuity—such as manufacturing assembly lines,material handling systems,and small-scale energy infrastructure.​

Distinguished by its compact form factor,GE 1C31129G03 integrates seamlessly into RX3i chassis(e.g.,IC693CHS390 9-slot chassis)without occupying excessive space,leaving room for additional functional modules.Its wide 100-240V AC input range eliminates the need for voltage adapters across global markets,from 110V AC grids in North America to 220V AC grids in Europe and Asia.In industrial facilities ranging from automotive component plants to food processing facilities,GE 1C31129G03 acts as a“stable power foundation,”ensuring uninterrupted voltage delivery to RX3i modules even amid minor input voltage fluctuations.By combining robust protection mechanisms,global compatibility,and efficient power conversion,GE 1C31129G03 enables operators to build cost-effective,reliable control systems that minimize downtime and operational risks.​

Technical Specifications​

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Parameter Name​

Parameter Value​

Product Model​

GE 1C31129G03​

Manufacturer​

GE Fanuc(General Electric Industrial Systems)​

Product Type​

24V DC Power Supply Module(for PACSystems RX3i Chassis)​

Input Voltage​

100-240V AC(50/60Hz);Input Current:2.5A(100V AC),1.2A(240V AC)​

Output Voltage​

24V DC±1%;Output Current:5A max(120W total)​

Efficiency​

88%typical(at full load);82%minimum(at 20%load)​

Operating Environment​

Temperature:-10℃~60℃;Humidity:10%~90%RH(non-condensing);Altitude:≤2000m above sea level​

Storage Environment​

Temperature:-40℃~70℃;Humidity:5%~95%RH(non-condensing)​

Protection Features​

Overload protection(110%~150%of rated current,latching);Short-circuit protection(automatic recovery);Overvoltage protection(28V DC±1V);Over-temperature protection(75℃±5℃)​

Physical Dimensions​

89mm(H)×127mm(W)×190mm(D);Weight:~1.2kg(including housing and connectors)​

Compatibility​

GE PACSystems RX3i chassis(IC693CHS314,IC693CHS390,IC693CHS391);RX3i modules(IC693CPU374,IC693MDL240,IC693COM301)​

Special Features​

Compact design for dense chassis configurations;LED status indicators(power on,fault);Low ripple and noise(<50mVpp);Remote sense capability​

Certifications​

CE,UL 508,CSA C22.2 No.14,IEC 61131-2,RoHS Compliance​

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Main Features and Advantages​

Regulated 24V DC Output for Stable Module Performance:GE 1C31129G03 delivers a highly regulated 24V DC output with±1%voltage accuracy,ensuring consistent power to sensitive RX3i modules.Unlike generic power supplies with high voltage ripple,this precision prevents data corruption in communication modules(e.g.,IC693COM301)and measurement errors in analog I/O modules(e.g.,IC693ALG223).A pharmaceutical packaging plant reported that switching to GE 1C31129G03 reduced sensor calibration errors by 80%,as the stable voltage eliminated signal drift in weight measurement modules.The module’s low ripple(<50mVpp)further enhances reliability for high-precision applications like dosage control.​

Wide Input Range&Global Deployment Flexibility:With a 100-240V AC input range,GE 1C31129G03 adapts to global power grids without additional transformers,simplifying international system deployment.A multinational electronics manufacturer uses GE 1C31129G03 in RX3i chassis at 8 facilities across 4 continents,standardizing on a single power module instead of managing region-specific units.This standardization reduced inventory holding costs by 35%and eliminated training time for technicians on multiple power supply models.The module’s 50/60Hz frequency compatibility also ensures seamless operation in both 50Hz(Europe,Asia)and 60Hz(North America)regions.​

Robust Multi-Layer Protection for System Safety:GE 1C31129G03 incorporates comprehensive protection features to safeguard both the module and connected RX3i components.Overload protection triggers at 110%~150%of rated current,shutting down the module to prevent damage from excessive load(e.g.,a shorted I/O module).Short-circuit protection automatically recovers once the fault is cleared,avoiding manual resets in transient fault scenarios.In a beverage bottling plant,a water leak caused a short circuit in an I/O module;GE 1C31129G03 shut down temporarily,then resumed operation after the leak was fixed—preventing permanent damage to the$2,000 CPU module.Over-temperature protection(75℃shutdown)also protects the module in hot industrial environments like bakery production floors.​

Compact Design for Space-Efficient Chassis Configurations:GE 1C31129G03 features a compact form factor(89mm×127mm×190mm)that occupies minimal space in RX3i chassis,allowing more functional modules to be installed.This is critical for small-footprint systems like machine-mounted control panels or kiosk-style automation units.A robotics integrator used GE 1C31129G03 in an IC693CHS314 4-slot chassis,fitting a CPU,two I/O modules,and the power supply—something not possible with bulkier generic power supplies.The module’s tool-less installation further speeds up chassis assembly,reducing integration time by 20%.​

Application Field​

Automotive Manufacturing:GE 1C31129G03 is widely used in automotive assembly lines to power RX3i systems controlling robotic arms,conveyor belts,and quality inspection sensors.A car door panel assembly plant uses GE 1C31129G03 in an IC693CHS390 chassis to power the CPU and I/O modules managing welders and torque tools.The module’s regulated output ensures consistent performance of torque sensors,reducing defective welds by 40%.Its compact size also allows the chassis to be mounted in the tight space of the robotic cell,minimizing cable runs and signal interference.​

Food&Beverage Processing:In food and beverage facilities,GE 1C31129G03 powers RX3i systems controlling filling machines,temperature regulators,and packaging equipment.A dairy processing plant uses GE 1C31129G03 to power modules monitoring pasteurization temperatures and bottle capping pressure.The module’s resistance to humidity(10%~90%RH)withstands the moist environment of dairy plants,while its overvoltage protection prevents damage to temperature control modules during power surges.Compliance with food industry safety standards also makes it suitable for hygienic environments.​

Material Handling&Logistics:For warehouse automation and logistics systems,GE 1C31129G03 provides reliable power to RX3i modules controlling conveyor systems,barcode scanners,and automated guided vehicles(AGVs).A distribution center uses GE 1C31129G03 in an IC693CHS391 chassis to power the communication module linking the RX3i system to the warehouse management software(WMS).The module’s remote sense capability compensates for voltage drops in long cable runs to AGVs,ensuring consistent power delivery even at distances up to 50 meters.Its fault LED also enables quick troubleshooting,reducing unplanned downtime by 30%.​

Small-Scale Energy Infrastructure:In solar inverters,small wind turbines,and backup generator systems,GE 1C31129G03 powers RX3i modules monitoring energy output and grid connectivity.A rooftop solar installation uses GE 1C31129G03 to power the CPU and analog I/O modules tracking solar panel efficiency.The module’s wide input range handles voltage fluctuations from the solar array’s DC-to-AC inverter,while its over-temperature protection withstands the heat of outdoor equipment enclosures.This reliability ensures continuous data logging for energy production reporting.​

Related Products​

GE IC693CHS390:9-slot RX3i chassis.Hosts GE 1C31129G03 in dedicated power slots,providing physical mounting and backplane power distribution to RX3i modules.​

GE IC693CPU374:RX3i CPU module(32-bit,200MHz).Receives regulated power from GE 1C31129G03 via the chassis backplane,executing control logic for industrial processes.​

GE IC693MDL240:16-channel digital input module.Powered by GE 1C31129G03,it collects signals from limit switches,photoelectric sensors,and pushbuttons.​

GE IC693COM301:Ethernet communication module.Gets stable power from GE 1C31129G03,enabling RX3i systems to connect to HMIs,SCADA,and enterprise networks.​

GE IC693ALG223:4-channel analog input module.Relies on GE 1C31129G03’s low-ripple output for accurate measurement of temperature,pressure,and flow rates.​

GE IC693CHS314:4-slot RX3i chassis.A compact chassis compatible with GE 1C31129G03 for small-scale systems like machine control panels.​

GE Proficy Machine Edition:Configuration software.Used to monitor GE 1C31129G03 status(via chassis backplane)and configure RX3i system parameters.​

GE 1C31234G01:24V DC power supply accessory.A backup battery module that pairs with GE 1C31129G03 for short-term power during grid outages.​

Installation and Maintenance​

Pre-installation preparation:Before installing GE 1C31129G03,confirm compatibility with the target RX3i chassis(e.g.,IC693CHS390)using GE’s PACSystems compatibility guide—ensure the chassis has a dedicated power slot(labeled“PWR”)that matches the module’s form factor.Verify the input power source(100-240V AC,50/60Hz)and install a 5A dedicated circuit breaker to protect against overcurrent.Inspect the chassis power slot for debris,bent pins,or corrosion—clean with compressed air if necessary—and ensure the chassis is powered off.For systems requiring remote sense,prepare 18-gauge or thicker sense wires to connect the module to the load.​

Installation steps:Align GE 1C31129G03 with the guide rails in the RX3i chassis’s power slot and slide it firmly into place until it engages with the backplane connector.Secure the module using the front-panel thumb screws(no tools required)to prevent dislodgment from vibration.Connect the input power cable to the module’s terminal block,ensuring correct wiring(L=line,N=neutral,PE=ground)to avoid electrical damage.If using remote sense,connect the sense wires to the“S+”and“S-”terminals on the module and the load end.Power on the chassis and verify the module’s LEDs:a solid green“PWR”light indicates normal operation,while a red“FAULT”light signals issues(e.g.,overload,overvoltage).Use Proficy Machine Edition to confirm output voltage(should read 24V DC±1%).​

Maintenance recommendations:Conduct monthly visual inspections of GE 1C31129G03—check for loose power cables,damaged terminals,or illuminated fault LEDs.Every 6 months,clean the module’s ventilation slots with a dry brush to remove dust(critical for heat dissipation in dusty environments like flour mills).Test overload protection annually by applying a controlled overload(120%of rated current)and confirming the module shuts down—reset by cycling input power.If a fault LED illuminates,first check for short circuits or excessive load on connected modules;if the fault persists,replace the module(power down the chassis before replacement,as it is not hot-swappable).Avoid exposing GE 1C31129G03 to direct moisture or temperatures exceeding 60℃,as this reduces component lifespan.​

Product Guarantee​

GE Fanuc offers a 24-month manufacturer’s warranty for GE 1C31129G03,covering defects in materials and workmanship from the date of purchase—reflecting GE’s commitment to quality in industrial power components.All GE 1C31129G03 units undergo rigorous testing,including 500-hour burn-in(full load at 50℃),voltage surge testing(2kV),and vibration testing(3g,10-500Hz),ensuring compliance with global industrial standards.For critical applications(e.g.,automotive production lines),GE provides optional extended warranty plans(up to 3 years)and access to 24/7 technical support—customers can utilize online troubleshooting portals,video tutorials,or direct consultations with GE’s power module experts.If a GE 1C31129G03 fails under warranty,GE offers fast replacement(2-3 business day shipping)to minimize operational downtime,ensuring RX3i systems remain productive.​

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