The **PDU-HP3N-R** is a high-performance Power Distribution Unit (PDU) typically designed for data centers and industrial server environments. It functions as a sophisticated power strip that manages and distributes electricity from a high-capacity source to multiple networking devices. --- ### Core Electronic Components The PDU-HP3N-R is comprised of several critical subsystems that handle high-voltage management and digital monitoring. | Component Category | Specific Part/Function | Description | | :--- | :--- | :--- | | **Input Infrastructure** | High-Gauge Power Cord | Usually a heavy-duty cable (e.g., 10AWG or higher) to support high amperage without overheating. | | **Protection Circuitry** | Magnetic-Hydraulic Breakers | Unlike thermal breakers, these react to current surges instantly, ensuring the PDU shuts down before hardware damage occurs. | | **Distribution Outlets** | IEC C13 / C19 Sockets | High-quality copper-alloy contacts designed to minimize resistance and prevent "arcing" during plug-in. | | **Monitoring Logic** | Embedded Microcontroller | A low-power CPU that processes voltage, current (Amps), and power factor data in real-time. | | **User Interface** | LED/LCD Digital Display | A local electronic display used to show the current load to prevent overloading a single circuit. | --- ### Key Technical Specifications Based on the standard architecture of the "HP3N" series, the following electronic parameters generally apply: * **Input Voltage:** Typically supports **200V - 240V AC** (Single Phase). * **Current Rating:** Often rated for **30A or 32A**, providing high density for server racks. * **Form Factor:** **0U (Vertical)**, meaning the electronics are distributed along a long chassis to save space inside the server rack. * **Safety Standards:** Built with UL-certified internal wiring and fire-retardant PCB materials. --- ### Advanced Electronic Features 1. **Surge Suppression:** Includes Metal Oxide Varistors (MOVs) to shunt excess voltage during electrical spikes, protecting sensitive downstream server power supplies. 2. **EMI/RFI Filtering:** Electronic filters that clean the "noise" from the power line, ensuring that the connected equipment receives a stable sine wave. 3. **Local Metering:** The "R" in many PDU series indicates a "Rack-metered" or "Reliable" series, focusing on a high-accuracy internal ammeter to monitor electricity consumption. ---