HP StorageWorks 2/32 SAN switch 2/32 version 4.0.x installation guide - Page 87

Power Supply Specifications

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Technical Specifications Power Supply Specifications Table 8 lists power supply specifications. The power supply is universal and capable of functioning worldwide without using voltage jumpers or switches. It meets IEC 61000-4-5 surge voltage requirements. The power supply has its own built-in fan for cooling, pushing the air towards the front of the switch. Table 8: Power Supply Specifications Specification Outlet Maximum output Maximum system power consumption Input voltage Input line frequency Harmonic distortion Btu rating at 80% efficiency Inrush current Input line protection Value Correctly wired and earth-grounded 300 watts, with internal fans operating 190-220 watts (with some variation depending on transceiver vendor) 100-240 VAC (nominal 80% efficiency) auto-ranging 47-63 Hz Active power factor correction per EN61000-3-2 220 watts / 0.8 x 3.412 Btu/hr/watts = 938 Btu/hr Maximum of 15 amps for periods longer than 300 microseconds, at 50 degrees Celsius, hot or cold start Fused in both hot and neutral lines, using independent fuses . SAN Switch 2/32 Installation Guide 87

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Technical Specifications
87
SAN Switch 2/32 Installation Guide
Power Supply Specifications
Table 8
lists power supply specifications. The power supply is universal and
capable of functioning worldwide without using voltage jumpers or switches. It
meets IEC 61000-4-5 surge voltage requirements. The power supply has its own
built-in fan for cooling, pushing the air towards the front of the switch.
.
Table 8:
Power Supply Specifications
Specification
Value
Outlet
Correctly wired and earth-grounded
Maximum output
300 watts, with internal fans operating
Maximum system power
consumption
190–220 watts (with some variation
depending on transceiver vendor)
Input voltage
100–240 VAC (nominal 80% efficiency)
auto-ranging
Input line frequency
47–63 Hz
Harmonic distortion
Active power factor correction per
EN61000-3-2
Btu rating at 80% efficiency
220 watts / 0.8 x 3.412 Btu/hr/watts =
938 Btu/hr
Inrush current
Maximum of 15 amps for periods
longer than 300 microseconds, at 50
degrees Celsius, hot or cold start
Input line protection
Fused in both hot and neutral lines,
using independent fuses