RFL 9780 RFL Electronics Inc.
April 8, 2003 19-19 (973) 334-3100
19.3 POWER SUPPLY I/O MODULES
The RFL 9780 Power supply I/O module is located at the rear of the 9780 chassis directly behind the power
supply module. It provides input power connections to the RFL 9780 chassis, contains a power supply
ON/OFF switch and has an input fuse. Four types of Power supply I/O modules are available for use with
the RFL 9780 system. Table 19-5 summarizes the characteristics of the various models.
Table 19-5. Characteristics of RFL 9780 Power Supply I/O modules
Model Number Assembly
Number
Input Voltage Application
9780 PSIO 38/150 106455-1 38 Vdc to 150 Vdc Used with single 38-150 Vdc supply
9780 PSIO 250 106455-2
250 Vdc
Used with single 250 Vdc supply
9780 DUAL PSIO 38/150 106455-3 38 Vdc to 150 Vdc Used with dual 38-150 Vdc supply
9780 DUAL PSIO 250 106455-4
250 Vdc
Used with dual 250 Vdc supply