PSA18U-480JMC Cisco IP Phone Power Adapter | Refurbished

Description Technical Specifications and features of Power Adapter The PSA18U-480JMC Cisco IP Phone Power Adapter is a power supply designed to provide power to Cisco IP phones. It has the following technical specifications and features: Technical Specifications: Input Voltage: 100 to 240VAC, 50 to 60Hz Output Voltage: 48V DC Output Current: 400mA Wattage: 19W Operating Temperature: 0 to 40 degrees Celsius Storage Temperature: -20 to 85 degrees Celsius Operating Humidity: 10% to 90% (non-condensing) Storage Humidity: 5% to 95% (non-condensing) Dimensions: 2.9 x 2.4 x 1.1 inches Features: The PSA18U-480JMC is designed to power Cisco IP phones, ensuring optimal performance and reducing the risk of power-related issues. It has a compact form factor that makes it easy to install and saves rack space. The power adapter is manufactured with high-quality components and has undergone rigorous testing to ensure reliable performance. It has built-in protection against over-voltage, over-power, and over-temperature conditions, which helps to prevent damage to connected devices. The power adapter is energy-efficient, reducing the overall power consumption of the connected IP phone. Power output and Compatibility The PSA18U-480JMC Cisco IP Phone Power Adapter is designed to provide power to Cisco IP phones and other networking devices. It has a power output of 18W and is compatible with a wide range of Cisco IP phones, including the Cisco 7821, 7841, 7861, and 8811. Power Output: The PSA18U-480JMC has a power output of 18W, which is enough to power most Cisco IP phones and other small networking devices. It provides a stable and consistent power source, ensuring that connected devices receive the required amount of power to operate optimally. Compatibility: The PSA18U-480JMC is compatible with a wide range of Cisco IP phones, including the Cisco 7821, 7841, 7861, and 8811. It is also compatible with other Cisco devices that require an 18W power supply, making it a versatile solution for powering small networking devices. The adapter is designed to meet the power requirements of Cisco IP phones, ensuring optimal performance and reducing the risk of power-related issues. Power Management Features The PSA18U-480JMC Cisco IP Phone Power Adapter is designed to provide power to Cisco IP phones. It has a power capacity of 48V DC and can be used to power a single IP phone or a series of IP phones using a power injector. Power Management Features: Energy Efficient Design: The PSA18U-480JMC is designed to be energy efficient, reducing the power consumption of the connected IP phone and helping to lower energy costs. Overload Protection: The power adapter has built-in overload protection to prevent damage to the connected IP phone or power adapter in case of an over-power condition. Short Circuit Protection: The power adapter is equipped with short circuit protection to prevent damage to the connected IP phone or power adapter in case of a short circuit. Over-Voltage Protection: The power adapter has built-in over-voltage protection to prevent damage to the connected IP phone or power adapter in case of an over-voltage condition. Power Injection Capability: The power adapter has the capability to inject power into the Ethernet cable, providing power to multiple IP phones connected in a daisy chain configuration. LED Indicators: The power adapter has LED indicators that show the power status of the connected IP phone, making it easy to monitor and troubleshoot power-related issues. Key Information for this Cisco PSA18U-480JMC Manufacturer: Cisco Part Number or SKU # PSA18U-480JMC Product Name: Ip Phone Power Adapter Product Type: Power Adapter Power Distribution of Cisco AC Adapter Input Voltage Ac 100-240 Volt Dc 0.6a Output Voltage Ac 48 Volt Dc 0.375a Frequency Range – 50 To 60 Hz