Technical Specifications and Power Ratings
This power supply module provides regulated DC power for Series 90-30 PLC systems. The GE IC693PWR330B converts incoming AC voltage into stable logic-level outputs. You can mount this unit at the left end of any 90-30 baseplate. Its compact design supplies enough current for a fully populated rack. The module weighs approximately 0.85 kilograms. Its dimensions measure 14 cm in height, 6 cm in width, and 12 cm in depth.
| Parameter | Specification |
|---|---|
| Brand | GE Fanuc Automation |
| Model | IC693PWR330B |
| Category | Power Supply Module / Baseplate Power Unit |
| Weight | 0.85 kg |
| Height | 14 cm |
| Width | 6 cm (requires 2 slots) |
| Depth | 12 cm |
| Input Voltage | 85-264V AC (universal input) |
| Input Frequency | 47-63 Hz |
| Input Current | 1.5 Amps maximum at 115V AC |
| Output +5V DC | 30 Watts (6 Amps) |
| Output +24V DC | 20 Watts (0.83 Amps) |
| Output +24V Relay | 15 Watts (0.625 Amps) |
| Total Output Power | 65 Watts |
| Hold-up Time | 20 milliseconds at full load |
| Energy Storage | Built-in DC bus capacitors |
| Component Count | Single PCB with transformer and switching regulator |
Output Distribution and Protection Features
The module generates three distinct DC outputs for different system needs. The +5V supply powers all logic circuits and CPU modules. The +24V supply drives field devices and I/O point LEDs. The separate +24V relay supply runs external indicator lamps exclusively. Each output includes short-circuit and overcurrent protection circuits. The GE IC693PWR330B will shut down safely if any output overload occurs. Recovery requires cycling input power after removing the fault condition.
Energy Storage and Ride-Through Capability
The built-in DC bus capacitors store enough energy for brief power interruptions. These capacitors provide 20 milliseconds of hold-up time at full rated load. Consequently, the PLC continues operating through momentary voltage sags. The module contains no replaceable battery for long-term energy storage. You do not need to replace any internal power storage components. The unit automatically restarts when input power returns after a complete outage.
Installation and Operational Guidelines
You must mount this module in the leftmost position of the 90-30 baseplate. The module connects to the backplane through a dedicated power bus. You should use a 15 Amp circuit breaker for input line protection. The unit operates efficiently across a wide input voltage range. Therefore, you do not need selector switches for different countries. The cooling fan operates silently with no moving parts inside. Proper ventilation around the module ensures maximum thermal performance and longevity.
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