HP Carrier-grade cc3300 User Information and Service Guide - HP Carrier-Grade - Page 33
DC Output Current Specifications, AC Power Subsystem
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Parameter Tolerance Voltage -38 VDC Rating -48 to -60 VDC Tolerance -72 VDC Input Current 8.0 Amps DC Output Current Specifications The combined output power of all outputs will not exceed 450W. Each output has a maximum and minimum current rating, as shown in Table 3-4. The power supply meets both static and dynamic voltage regulation requirements for the minimum dynamic loading conditions. The power supply meets only the static load voltage regulation requirements for the minimum static load conditions. Table 3-4. DC Power Supply Input/Output Summary Voltage +3.3 VDC output +5 VDC output +12 V1DC output +12 V2DC output +12 V3DC output -12 VDC output +5 VDC standby Output balancing DC line voltage DC input current Current Rating 20 Amp max1 26 Amp max1 16 Amp max2 12.0 Amp max2 12.0 Amp max2 0.5 Amp max 2.0 Amp max Total combined output power of all output shall not exceed 450W -48 VDC to -60 VDC 8.0 Amp max 1. Combined 3.3V/5V shall not exceed 150W. 2. Maximum continuous load on the combined 12V output shall not exceed 25A. Peak load on the combined 12V output shall not exceed 30A for greater than 10 seconds. AC Power Subsystem This section defines the AC input switching power subsystem. Features • 480-Watt output capability • Power Good indication LEDs • Internal cooling fans with multi-speed capability • Remote sense of 3.3-Volt, 5-Volt, and 12-VDC outputs • AC_OK circuitry for brown-out protection and recovery • Built-in load sharing capability • Built-in overloading protection capability • Onboard FRU information • I2C interface for server management functions • Integral handle for insertion/extraction Chapter 4 33