GE / IP FANUC Series 90/30 In Stock
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The Allen-Bradley 1771-PS7 is a 120 to 220 Volt AC External Power Supply with User Power. The 1771-PS7 unit provides +5 Volts DC (16 Amps max.) for 1771-I/O chassis backplane power. It also provides user power for 120AR, IMC 120, 121 and 123 motion controllers, and for non-IMC products. These modules are powered with 5 Volts DC (8 Amps maximum), 15 Volts DC (2 Amps maximum), -15 Volts DC (2 Amps maximum), and +24 Volts DC (2.5 Amps maximum). The user should calculate the power requirements and respect power limits of this module. Limits are 80 Watts for the backplane power, or 65 Watts for the user power, or 100 Watts for total system power (combined backplane and user power). This unit is supplied with 220 Volts AC or 110 Volts AC over 3 Amps normal blow fuse.
The 1771-PS7 power supply module is installed in an I/O chassis with the power supply configuration jumper set to “N” position. On the right side of the module, there is a D-sub power connector that provides power to the I/O chassis backplane. For user power supply this unit offers 4 connectors for distributing power through 1771-CAS cables to modules inside of an I/O chassis. Before connecting these cables, ensure that the power supply is turned off. The 1771-PS7 can be operated at 0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit) temperatures. Its shipping weight is approximately 6.5 pounds (2.95 kilograms). The dimensions of this power supply unit are 115 x 315 x 183 millimeters (4.53 x 12.41 x 7.2 inches).
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