HPE 4000i POE 54VDC 240W 12-48VDC DIN Power Supply

The HPE 4000i POE 54VDC 240W 12-48VDC DIN Power Supply is a high-performance, enterprise-grade solution designed to reliably deliver PoE power in modern network installations. Engineered for DIN rail mounting, this power supply combines robust electrical design with flexible input options to ensure continuous operation in demanding environments. With a 54 V DC output and a substantial 240 W maximum power capacity, it supports a wide range of PoE-powered devices—from IP cameras and VoIP phones to wireless access points and other network endpoints. Built to meet industrial standards, the HPE 4000i emphasizes safety, efficiency, and ease of integration, making it a preferred choice for data centers, server rooms, and edge deployments where dependable power delivery is critical. If you’re upgrading a rack or retrofit project, this DIN rail power supply provides reliable DC power with the performance and protection features that enterprise networks demand.

• High-power PoE capability: Delivers 54 V DC output with a maximum of 240 W, enabling powerful PoE support for multiple devices and high-demand network endpoints without compromising performance.
• Flexible input range for versatile installations: Accepts 12–48 V DC input, allowing seamless integration with existing power architectures and reducing the need for additional voltage converters or adapters.
• DIN rail mounting for organized, scalable deployments:Designed to snap onto standard DIN rails, keeping cabinets tidy and ensuring secure, vibration-resistant operation in data centers, equipment closets, and telecom rooms.
• Enterprise-grade reliability and safety: Built to meet demanding operational requirements with protections common to professional power supplies, including short-circuit and overcurrent protection, while delivering consistent performance across a broad temperature range.
• Ease of installation and maintenance: Compact form factor, well-labeled terminals, and straightforward wiring simplify commissioning, routine maintenance, and future upgrades in busy IT environments.

Technical Details of HPE 4000i POE 54VDC 240W 12-48VDC DIN Power Supply

• Output Voltage: 54 V DC
• Output Power: 240 W maximum
• Input Voltage Range: 12–48 V DC
• Mounting: DIN rail compatible
• Applications: PoE power delivery for network endpoints and other PoE-enabled devices

how to install HPE 4000i POE 54VDC 240W 12-48VDC DIN Power Supply

• Preparation: Before installation, verify that the DIN rail is securely mounted and that the enclosure or cabinet has adequate clearance for air circulation around the power supply. Confirm that the 12–48 V DC input source meets the required ranges and is wired according to local electrical codes.
• Mounting the unit: Align the HPE 4000i with the DIN rail and press firmly until it snaps into place. Check that the unit sits level and securely on the rail, with no loose fittings that could cause vibration or disconnection during operation.
• Connecting the input power: Attach the 12–48 V DC input wires to the appropriate input terminals, observing correct polarity and ensuring solid, clean connections. Tighten terminal screws to prevent loosening due to vibration or thermal cycling.
• Wiring the output for PoE devices: Connect your PoE loads to the 54 V DC output terminals. Maintain correct polarity and keep output wiring organized to minimize crosstalk and interference. If multiple devices are powered, plan cable management to avoid overheating and ensure even load distribution.
• Safety checks and testing: After wiring, perform a cautious power-on test. Confirm that the output voltage remains within spec under load, monitor for any overheating, and verify that protective features engage correctly in fault conditions. Finally, document the installation with clear labeling for future maintenance or replacement.

Frequently asked questions

• Q: What devices can be powered by the HPE 4000i?
  A: This 54 V DC, 240 W DIN power supply is designed to support PoE-enabled devices and other equipment that operate at or below 54 V DC. Typical deployments include network cameras, VoIP phones, wireless access points, and other PoE-powered network components. Always verify the device’s voltage and power requirements to ensure compatibility and safe operation.
• Q: What makes the DIN rail mounting suitable for enterprise environments?
  A: DIN rail mounting provides a compact, organized, and scalable solution for racks, telecom cabinets, and equipment closets. It allows quick installation, easy cable management, and secure positioning in dense IT environments, reducing clutter and improving airflow around power supplies.
• Q: Is the input voltage range compatible with common data-center power layouts?
  A: Yes. The 12–48 V DC input range is designed to accommodate various DC power architectures often used in enterprise and edge deployments, simplifying integration with existing power systems and battery backups while maintaining stable performance.
• Q: Does the HPE 4000i have safety protections?
  A: The unit is built with protections typical of enterprise power supplies, including considerations for short-circuit and overcurrent scenarios. For precise protection features and ratings, consult the official product documentation or supplier specifications to ensure alignment with your safety and maintenance requirements.
• Q: How do I ensure longevity and reliability?
  A: Ensure proper ventilation around the unit, use correct input and output wiring, and perform regular inspections of connections and mounting. Keeping the power supply within its specified operating temperature range and avoiding dust buildup will help maintain performance and extend service life.