Power Supply Module | GE Fanuc IC693PWR331 24VDC 30W
Manufacturer: GE Fanuc
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Part Number: IC693PWR331
Condition：New with Original Package
Product Type: Power Supply Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE Fanuc IC693PWR331 Series 90-30 Power Supply Unit
The GE Fanuc IC693PWR331, also cataloged as the IC693PWR331 high-capacity power supply module, operates as a dedicated hardware component for multi-rail power conversions within Series 90-30 platforms. It converts direct current input sources into three regulated voltage outputs (+5 VDC backplane logic, +24 VDC relay power, and isolated +24 VDC output) to energize CPUs, local backplanes, and field interface devices.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC693PWR331 |
| Brand | GE Fanuc / Emerson |
| Origin | USA |
| Weight | 0.68 kg |
| Dimensions | Standard Series 90-30 single-slot module |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 50 W maximum input power |
| Total Output Capacity | 30 W maximum total combined output |
| Input Voltage (Start) | 21 to 56 VDC |
| Input Voltage (Run) | 18 to 56 VDC |
| +5 VDC Output Rail | Up to 30 W (3 A maximum) |
| +24 VDC Relay Rail | Up to 15 W (0.62 A maximum) |
| +24 VDC Isolated Rail | Up to 20 W (0.83 A maximum) |
| Hold-up Time | 14 ms minimum |
Backplane Bus Power Conversion & Thermal Dynamics
Interfacing directly into the leftmost slot of Series 90-30 baseplates, the IC693PWR331 provides regulated voltage stability to sustain backplane bus communication velocity across high-density I/O configurations. Output protection features include active overcurrent limiting and hardware overvoltage suppression to maintain operational integrity. Module convection paths dissipate thermal output naturally, ensuring stable voltage profiles across operating ranges up to 60 deg C.
Frequently Asked Questions
Q: What is the purpose of the +24 VDC isolated output terminal on the front faceplate?
A: The +24 VDC isolated rail supplies clean power directly to external field input circuits or Series 90-30 option modules without injecting common-mode noise back into internal logic circuits.
Q: Can the IC693PWR331 operate on a standard 120/240 VAC mains input?
A: No, the IC693PWR331 requires a direct current power source operating within an active running range of 18 to 56 VDC (nominal 24 VDC or 48 VDC system buses).
Q: What indicates a power supply failure on the front diagnostic panel?
A: A loss of primary power or an overcurrent fault trips internal safety logic, turning off the top PWR LED and de-energizing output rails to protect connected rack hardware.
Field Installation Guidelines
Mount the IC693PWR331 strictly in Slot 0 (leftmost position) of the Series 90-30 baseplate, ensuring the module rear connection locks fully into the chassis bus receptacle. Secure the top and bottom retaining screws to establish frame ground integrity. Connect incoming 24 VDC or 48 VDC source leads to the designated terminal strip, using minimum 14 AWG copper wire and torque connections to 1.2 Nm. Maintain at least 100 mm of unobstructed clearance above and below the module chassis to allow vertical convection cooling across ambient panel temperatures of 0 to 60 deg C.