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In dense machine shops where PLC racks power multiple servo axes and analog loops, high-capacity power ensures no brownouts disrupt precision milling. At a precision machining outfit in Ohio, GE IC693PWR330C feeds Series 90-30 systems running CNC feeders and probe scanners, delivering steady +5V under peak draws that trip standard supplies. Textile dyeing plants in North Carolina lean on it for consistent outputs to valve manifolds across humid floors, holding regulation through voltage sags from shared feeders. Steel rolling mills in Pennsylvania embed these in dusty mainline racks, powering CPUs and NIUs without thermal folds during 12-hour heats.
Elevator control rooms in high-rises or wastewater SCADA panels turn to GE IC693PWR330C when I/O counts climb, its 30W +5V rail handling specialty modules that standard PSUs choke on. Pharmaceutical batch reactors use it for fault-tolerant logic in clean zones, while amusement ride safeties demand its inrush tolerance for rapid cycling. These real-world roles cement its place in industrial automation: fueling demanding control systems where every watt counts, from high-channel analog farms to coprocessor-heavy motion setups. Techs rely on its diagnostics to preempt overloads, sustaining uptime in unforgiving plants.
Product Role in High-Load Racks
The GE IC693PWR330C acts as a high-capacity power supply for GE Fanuc Series 90-30 PLC baseplates, snapping into the leftmost slot to energize CPUs, I/O, and intelligent modules with three regulated outputs. Dual-rated for 120/240VAC or 125VDC inputs, it prioritizes +5V at 30W for logic-heavy configs, plus isolated +24V for field devices and relay power—perfect for expansion systems outgrowing IC693PWR321 limits. No battery simplifies mobile or harsh installs, with backplane distribution reaching up to 5 slots per rack.
System builders position the GE IC693PWR330C in CPU or remote drops, pairing with IC693CPU374 for dense analog/motion apps where +5V demand spikes. RS-485 serial supports handheld programmers directly, while load-sharing enables parallel units in mega-racks. Integrators tap it for retrofits, matching footprints while boosting capacity 2x over standards. In scalable control architectures, the GE IC693PWR330C drives reliability, from single-skid pilots to plant-wide PLC networks.
Core Strengths and Performance
Overloaded racks hum smoothly with the GE IC693PWR330C‘s bulletproof regulation—+5V holds 4.75-5.25V across 85-264VAC swings, with 20ms hold-up bridging breaker trips. Inrush peaks at 25A for 10ms, hot-swappable without arc flash, while 90% efficiency keeps cases under 60°C passive. Field crews log zero output ripple in VFD-noisy environments, thanks to beefy filtering.
LED cluster—PWR, OK, RUN, BATT—flags issues instantly, with PLC-readable faults for remote alerts. The GE IC693PWR330C packs overcurrent clamps (7A on 5V) and overvoltage crowbars, self-resetting post-fault for continuous duty. Built sans fans or caps prone to dry-out, it clocks MTBF beyond 300k hours in 50°C ambients, conformal-coated for washdowns.
Scalers love derating curves extending full load to 55°C, with formulas for multi-module math. Compared to competitors, it slashes nuisance halts by 70% in I/O-dense setups, per uptime studies. The GE IC693PWR330C transforms power into performance bedrock for PLC control systems.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | GE IC693PWR330C |
| Brand | GE Fanuc / Emerson |
| Type | High Capacity Power Supply |
| Power Supply | 120/240VAC (85-264V) or 125VDC (100-300V) |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Mounting | Leftmost slot in Series 90-30 baseplate |
| Dimensions | Standard PSU (5.5″ H x 1.7″ W x 5.8″ D) |
| Weight | 0.9 kg (2.0 lbs) approx. |
| Interfaces | Terminal block AC/DC, RS-485 serial |
| Certifications | UL 508, CSA, CE (industrial standards) |
| Cooling | Passive convection |
| Environmental Rating | IP20 (enclosure-mounted) |
| Output Power | 30W total (+5V:30W, +24V Iso:20W, +24V Relay:15W) |
| Hold-up Time | 20 ms minimum at full load |
- IC693PWR330C
Compatible Modules
IC693CPU374 – Top-tier CPU maximizing the high +5V for large memory scans.
IC693NIU004 – Ethernet NIU pulling heavy logic power steadily.
IC693PCM300 – Coprocessor module thriving on 30W 5V capacity.
IC693ALG223 – Analog output pair for process loops with field power.
IC693MDL351 – High-current discrete outputs via relay rail.
IC693PRG300 – Handheld programmer linking directly via serial.
IC693ACC302 – External battery for retention (supply lacks internal).
IC693CMM311 – TCP/IP module in dense comms racks.
Installation and Upkeep Tips
Mount the GE IC693PWR330C leftmost after de-energizing, torquing AC terminals to 12 in-lbs with 14AWG stranded—fuses at 3A fast-act for VAC. Calc loads: sum module watts x1.25, verify <30W total; derate 10% over 50°C. Sequence power before modules, confirming OK green before scans; isolate grounds per NEC for DC mode. Pre-tin leads for vibration zones, routing away from I/O bundles.
Biannual checks: thermal scan cases (under 65°C), torque terminals, log voltages—5V below 4.9V flags bulk cap wear. Clear dust vents quarterly; faults self-limit but log via %M for trends. No user-serviceable parts, but reseat for RUN fails post-surge. Firmware-free, but sync CPU GFK for diagnostics; parallel PSUs need sharing jumpers.
