Compaq ProSignia 500 Compaq ProSignia Family of PC Servers Maintenance and Ser - Page 64

Frequency Range 47 to 63 Hz 47 to 63 Hz Power Factor 0.6 0.6 Input Power 225 Watts 225 Watts Input Current 4.0 at 120 VAC 2.0 at 240 VAC Inrush Current 80 A at 132 VAC (cold start) 80 A at 264 VAC (cold start) Holdup Time 20 ms from zero 20 ms from zero crossing at 120 VAC crossing at 120 VAC General Specifications Full Output Rating To 40oC and 5,000 ft To 32oC and 10,000 ft (derate linearly) Minimum Load 4.5 A on + %V Output; .04 A on 12V output Ambient Temperature Range Operating 50oF to 122oF 10oC to 50oC Storage -40oF to 149oF -40oC to 65oC Dielectric Voltage Withstand Input to Output 3000 VAC/ minute Input to Ground 1500 VAC/ minute Safety Standard UL 1950; CSA 22.2 #950 or CSA 22.2 #234; TUV/VDE EN 60 950 (VDE0805/11.91); EMKO-TUE (74-SEC) 203/91 EMI 3 dB below CISPR Publication 22 Class B; 6 dB below BMPT - AmtsblVfg 243/1991 limits; 6 dB below CFR 47, Part 15 Class B limits. Input Transient Susceptibility 2500 V, 1 ms, damped sinusoid 600 V, Common and Differential 10 ms pulse 20% step change in AC input Mode (superimposed on AC voltage line) Differential Mode Table 5-3. SIMM Specifications Size 1, 2, 4, 8, 16 *, 32 MB Speed 60, 70, 80 ns Width 32 Bits Upgrade Requirement Any combination of SIMMs Minimum Capacity 1 MB Maximum Capacity * 128 MB #