Emerson / GE Fanuc IC694PWR330 30 W Serial Expansion Backplane Power Supply
A 30 W supply for IC694-series serial expansion backplanes, accepting 120/240 V AC or 125 V DC nominal input.
Overview
IC694PWR330 is the PACSystems RX3i 30 W power supply intended for an IC694-series serial expansion backplane. It converts the documented AC or DC source into backplane power for the installed expansion rack.
Its use boundary is specific: the module occupies one backplane slot, supplies a total 30 W load and is not a load-sharing or redundant supply. Rack loading therefore has to be calculated against this individual supply.
A replacement record should retain the complete catalog number, source voltage, downstream rack inventory and conductor details rather than relying on the “30 W” description alone.
Specifications
Features
Dual-source flexibility
The published input window supports the documented AC or DC plant source without changing the catalog identity.
Dedicated rack supply
The full 30 W budget belongs to one serial expansion rack and must be checked against the actual module population.
Visible state indication
Power, OK and Run LEDs provide local status points during commissioning and maintenance.
Controlled wiring boundary
The terminal range, protective earth, isolation and source protection remain part of the installation record.
Applications
Series 90-30 / RX3i expansion
Maintaining an IC694 serial expansion backplane that requires its own local power supply.
Controlled spare replacement
Replacing a failed supply after confirming source voltage, rack load, backplane type and slot arrangement.
Panel lifecycle work
Preserving wiring, protection and environmental evidence while an installed rack is refurbished.
Lifecycle
Before removal
Record source voltage, branch protection, ground, terminal conductors and every module on the powered backplane.
Before installation
Calculate the complete rack load and verify that the backplane is the IC694 serial expansion type.
After energization
Confirm LEDs, controller recognition and stable operation of every powered expansion module.
About IndustryParts
https://www.industryparts.com/Exact-model handling for IC694PWR330
IndustryParts prepares this 30 w serial expansion backplane power supply enquiry with the complete label, requested quantity and installed-system evidence kept together, so the proposed supply can be compared with the actual application before dispatch.
FAQ
Can IC694PWR330 share load with another supply?
No. The manufacturer identifies it as a single 30 W supply without load-sharing or redundancy.
What should accompany a IC694PWR330 enquiry?
Provide the full label, source voltage, serial expansion backplane catalog, rack module list, terminal photographs and requested quantity.
Why is a rack-load calculation required for IC694PWR330?
The total 30 W limit applies to the complete populated backplane, so each installed module has to be included.
Can IC694PWR330 be selected from voltage alone?
No. Input source, serial expansion backplane type, available slot, conductor arrangement and rack load must all match.
What proves IC694PWR330 is ready for service?
Document correct wiring, protective earth, stable status LEDs, controller recognition and normal operation of the powered rack.

