Feature Specification
Relative humidity 20% to 80% operating (no condensation)
8% to 80% non-operating (no condensation)
Heat dissipation to air Approximately 17.74 kBTU/hr (1.48 tons)
Cooling requirement Ambient air cooling
Single chassis air-flow: intake (front),
exhaust (rear)
650 CFM Max (1104 m3/hr)
475 CFM typical (407 m3/hr)
Maximum altitude 10,000 ft. (3,049 m) operating
40,000 ft. (12,195 m) non-operating
Acoustic sound pressure Approximately 77 dBA (at rear of rack)
Integrity MC990 X system electrical specifications
MC990 X system electrical specifications shows the power specifications for the MC990 X system.
Table 7: MC990 X system electrical specifications
Feature Specification
Server chassis power supply (4 per chassis) 12-Volt, 1600 Watt (Platinum) [200-240 VAC]
12-Volt, 1000 Watt (Platinum) [100-120 VAC]
Server chassis power cords Four 8-ft (2.4 m) drop cables
Server chassis power requirements
Voltage 100-120V (90-140 VAC min/max)
200-240V (180-264 VAC min/max)
Frequency 50-60 Hz (47-63 Hz min/max)
Power (maximum per MC990 X server chassis) 5.33 kVA (5.22kW) per chassis
Hold-up time 10 ms
Single-phase PDU power requirements
Voltage 180-264 VAC
Frequency 50-60 Hz
Three-phase PDU power requirements
Table Continued
Integrity MC990 X system electrical specifications 59