Reliance Electric 45C922 115/230 VAC input power supply module
Description
Product Introduction
Model Interpretation
45C = Family code for Reliance Electric Shark XL / AutoMax series system modules.
922 = Power supply module; “9” denotes system power, “22” denotes 115/230 VAC dual‑range input type.
No suffix indicates standard revision; functionally fixed within the Shark XL line.
Technical Parameters
Input voltage: Jumper‑selectable 115 VAC or 230 VAC (100–240 VAC range).
Input frequency: 50/60 Hz.
Output: Regulated DC for backplane; typical 24 VDC / 0.25 A or system‑specific DC rails.
Max output current: System‑rated up to 16 A (backplane total).
Protection: Overvoltage, overcurrent, short‑circuit, thermal shutdown.
Isolation: Input‑to‑output galvanic isolation.
Indicators: Power OK LED, fault LED (overvoltage/overcurrent/thermal).
Operating temperature: ‑20 °C to +60 °C.
Storage temperature: ‑40 °C to +85 °C.
Humidity: 0–95% RH, non‑condensing.
Protection class: IP20 (cabinet mounting).
Mounting: Shark XL / 45C‑series DIN rail.
Certification: UL/CUL, CE, CSA, FCC.
Lifespan: >50,000 hours under rated conditions.
Interface and Communication Configuration
Backplane connection: Plug‑in to Shark XL rack backplane for DC power distribution.
AC input: Screw terminals for line, neutral, ground.
Communication: No external communication ports; power‑only module.
Compatibility: Shark XL series racks; works with 45C‑series I/O modules.
Core Functions
Converts 115/230 VAC line power into stable DC for the PLC backplane and I/O modules.
Provides galvanic isolation between AC line and control circuits to suppress noise and enhance safety.
Built‑in overvoltage, overcurrent, short‑circuit, and thermal protection safeguards the system.
LED status enables real‑time monitoring of power health and fault conditions.
Supports hot‑swap replacement (with system power removed) for minimal downtime.
Application Scenarios
Industrial automation: Powering Shark XL PLC racks and 45C‑series I/O modules in manufacturing, process control, and material handling.
Panel building: Standard power supply for OEM control panels requiring 115/230 VAC input and isolated DC distribution.
Harsh environments: Suitable for factory floors with wide temperature fluctuations and electrical noise.
Operation and Maintenance Instructions
Install on a Shark XL DIN rail and ensure full backplane engagement before wiring.
Set the input voltage jumper to 115 VAC or 230 VAC per local line voltage.
Torque AC input terminals to manufacturer specs; verify proper grounding.
During operation, monitor LEDs: Power OK ON, fault LED OFF for normal status.
Keep the module clean and well‑ventilated to prevent overheating.
Disconnect AC power before removal, inspection, or replacement.
Do not disassemble internal components; replace the entire module if a permanent fault occurs.
The unit is discontinued by Reliance Electric; use surplus or refurbished units for replacement.
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