and Specifications
Installation and

Safety Guidelines

Installation, Wiring,

2–7
Installation, Wiring, and Specifications

Technical and Environmental Specifications

General Specifications of the D4-470

Item Specification
External Power Supply 94-120 VAC / 190/240 VAC (Autochange)
50-60Hz
Acceptable Range 85-132 VAC / 170/265 VAC (Autochange)
47-63 Hz
Power Consumption Max. 250 VA
Internal Power Supply Out-
put Voltage/Current Max. 5 VDC / 15 A, +12 VDC / 2.3 A, -12 VDC / 0.1 A
Voltage/Current supplied to
the Expansion Cards Max. 5 VDC / 8 A, +12 VDC / 2.1 A, -12 VDC / 0.08 A
Acceptable External Power
Drop Max. 10 ms
Operating Temperature 41-122°F (5-50°C)
Storage Temperature -4-140°F (-20-60°C)
Operating Humidity 30-80%
Storage Humidity 30-90%
Atmosphere No corrosive gases, the level for environmental pollution = 2.
(UL 840)
Vibration Resistance Operating: 4.9m/s@, 5-500Hz (Sine wave)
Not Operating: 19.6m/s@, 5-500Hz (Sine wave)
Shock Resistance Operating: 392m/s@, Half-sine wave, 11ms
Not Operating: 784m/s@, Half-sine wave, 11ms
Voltage Withstand 1500VAC
Insulation Resistance 500VDC, 10MΩ
Noise Immunity Comply with NEMA ICS3–304, impulse 1us 1000V
FCC CLASS A
Size 17.36W x 5.9H x 6.3D (in.) / 441W x 150H x 160D (mm)
Weight 5200g
Agency Approvals UL, CUL