Rockwell 1771-P3, Руководство по установке, Страница: 18 / 20

Power Supply Modules 18
Publication 1771ĆIN073A-EN-P - March 2002
Module Location 1 slot in a 1771
I/O chassis
2 adjacent slots in a 1771 I/O chassis
Nominal Input Voltage/Current 0.42A, 120V ac 0.88A, 120V ac 3.0A, 24V dc
Input Voltage Range 97 to 132V ac rms 20.5 to 30V dc
Input Power 23 Watts 57 Watts 57 Watts
Frequency Range 50/60Hz Not applicable
Isolation Voltage Tested to 2160V dc for 1s
Output Voltage 5.06(+3.8%)V dc
Output Current 3A @ 5V dc maximum 8A @ 5V dc maximum 8A @ 5V dc maximum
Fuse 1A 125V slow blow
Bussman MDL1.0
Littelfuse 313001
IEC 127 Type T (blue)
1.5A 125V slow blow
Bussman MDX1.5
Littelfuse 31301.5
IEC 127 Type T (blue)
5A 32V normal blow
Bussman MTH5
Littelfuse 312005
IEC 127 Type M(yellow)
Power Dissipation 8W maximum 4W maximum @ 2A
7W maximum @ 4A
12W maximum @ 6A
17W maximum @ 8A
Adjacent Slot Power Dissipation 10W maximum
Terminal Block Screw Torque 7 pound-inches (0.5Nm)
Conductors Wire Size
Insulation
Category
14AWG (2.5mm
2
) copper wire rated at 60
o
C or
greater
3/64 inch (1.2mm) insulation maximum
1
1
14AWG (2.5mm
2
) copper wire rated at 60
o
C or
greater
3/64 inch (1.2mm) insulation maximum
2
1
Branch Circuit Protection 15A maximum, user supplied
Power Loss Time Delay - Input
Power Loss to Processor Disable
13.6(+3.6ms)ms
Adjustable
13.6(+3.6ms)ms or 60ms
Environmental Conditions
Operating Temperature IEC 60068-2-1 (Test Ad, Operating Cold)
IEC 60068-2-2 (Test Bd, Operating Dry Heat)
IEC 60068-2-14 (Test Nb, Operating Thermal Shock)
32 to 140
°
F (0 to 60
°
C)
Storage Temperature IEC 60068-2-1 (Test Ab, Unpackaged, Nonoperating Cold)
IEC 60068-2-2 (Test Bb, Unpackaged, Nonoperating Dry Heat)
IEC 60068-2-14 (Test Na, Unpackaged, Nonoperating Thermal Shock)
-40 to 185
°
F (-40 to 85
°
C)
Relative Humidity
IEC 60068-2-30 (Test Db, Unpackaged, Nonoperating Damp Heat)
5 to 95%, noncondensing
Enclosure Type Rating None (open style)
Weight 1.6 lbs (0.73 kg) 2.3 lbs (1.04 kg) 2.6 lbs (1.18 kg)
Paralleling Cable Cat. No. 1771ĆCT
Keying - right hand slot Between 12 and 14
Between 18 and 20
Between 12 and 14
Between 20 and 22
Between 12 and 14
Between 22 and 24
External Transformer (if used) 60VA 150VA Not applicable