Acer HDS WMS100, Reference Manual, Page: 51 / 328

Acer | HDS WMS100™ User and Reference Guide 29
2.4.2 Temperature and Humidity Requirements
Table 2.8 lists the temperature and humidity requirements for the WMS100 subsystem.
Table 2.8 Environmental Specifications
Item Specification
In operation (
°
C) 10 to 40
In non-operation (
°
C) -10 to 50
In transport/storage (
°
C) -30 to 60
Temperature
Temperature change rate (
°
C/h) 10 or less
In operation (%) 8 to 80
In non-operation (%) 8 to 90
Humidity
Maximum wet bulb temperature (
°
C) 29 (non-condensing)
In operation (m) -300 to 3,000 Altitude
In non-operation (m) -300 to 12,000
2.4.3 Input Power and Insulation Performance Specifications
The following tables list the input power and insulation performance specifications for the
WMS100 rack-mount model and the WMS100 floor model.
Conductors shall be provided with 30 A over current protection in accordance with Article
240 of the National Electrical Code, ANSI/NFPA 70, and the Canadian Electrical Code, Part 1,
CSA C22.1, Section 14.
Table 2.9 Input Power and Insulation Performance Specifications for Rack-Mount Model (RKXS)
Rack-Mount Model Item Model
RKXS RKAJAT
Input voltage (V) AC 100/200 (100-120/200-240)
Frequency (Hz) 50/60
±
1
Number of phases, cabling Single-phase with protective grounding
Steady-state current (A) ( Note1 ) ( Note2 ) 3.0
×
2/1.5
×
2 2.4
×
2/1.2
×
2
Breaking current (A) 16.0
Steady state (VA) 600 or less 480 or less Required power
Starting state (VA) 600 or less 480 or less
Input power
specification
Heat value (kJ/h) 2,160 or less 1,730 or less
Insulation Insulation withstand voltage AC 1,500 V (10 mA, 1 min)
performance Insulation resistance DC 500 V, 10 M Ω or more
Note 1: Power current of Nx2 described above is required for operation by a single power supply unit.
Note 2: It indicates the current consumption in the usual state. When a power supply failure occurs, the power
consumption is provided by the single power supply for the subsystem.