Specifications – Rockwell Automation 1771-P4R_P6R Allen-Bradley Redundent Power Installation Instructions User Manual

Page 20

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Allen-Bradley Redundant Power Supplies

20

Publication 1771-IN030B-EN-P - July 2002

1771-P4R

1771-P6R

Input Voltage

120V ac, 50-60Hz, 1A

220V ac, 50-60Hz, 0.5A

Input Voltage Range

97-132V ac

194-240V ac

Module Location

1771ĆA1B, thru ĆA4B or later I/O chassis

Output Voltage

5V dc, 8A (See Derating Curve)

Maximum System Output Current at

60

o

C using N+1 Redundancy

8A (2 unit system)

14A (3 unit system)

20A (4 unit system)

Power Dissipation

16 Watts (max.)

Power Dissipation - adjacent slot

10 Watts (max.)

Thermal Dissipation

47.8 BTU/hr (max.), 6.9 BTU/hr (min.)

Backplane Current

300mA @ 5V dc +5%

Isolation Voltage

Tested to withstand 1000V for 60s.

Redundancy Cable

A-B pt. no. 941201-02

Conductors

Wire Size

Category

14 AWG (2.5mm

2

) stranded copper rated at 60

o

C or greater

3/64 inch (1.2mm) insulation (max)

1

1

Branch Circuit Protection

2

15A maximum (user provided)

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

o

to 60

o

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)

-13 to 176°F (25 to 80

o

C)

Relative Humidity

IEC 60068-2-30 (Test Db, Unpackaged, Nonoperating Damp Heat)

5 to 95%, noncondensing

Shock

Operating

Nonoperating

IEC 60068-2-27 (Test Ea, Unpackaged Shock)

30g

50g

Vibration

IEC 60068-2-6 (Test Fc, Operating)

2g @ 10-500Hz

Enclosure Type Rating

None (open-style)

Fuse

1.5A, 250V fuse - Bussman MDL 1.5, Littelfuse 31301.5,

IEC 127 (blue)

Wiring Blocks

ac power

alarm relay

A-B PN941274-55 (Wago PN231-002/027-000)

A-B PN941274-03 (Wago PN231-203/000-008)

Weight

2 lbs. (0.85kg)

Alarm Relay Rating

250V ac, 1/6 HP; 1A, 30V dc

Specifications continued on next page.

Specifications

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