Description
The AL129A is an integrated switching power-supply module for ALSPA CE2000 and CE3000 racks. It accepts 96-253 VAC, with a nominal 120-230 VAC, 50/60 Hz supply, and generates galvanically isolated 5 VDC and 12 VDC system supplies rated at 10 A and 4 A respectively.
The module supports redundant parallel operation with automatic load sharing. Its outputs are monitored and protected against overvoltage, while a green front-panel LED confirms correct internal voltages. PWFAIL and DEFALIM supervision signals provide early warning of primary-supply loss and report converter failure to the controller.
The offered rack includes FB178 backplane. Processing units, power supplies, I/O modules, RA164 connection hardware and slot covers are not included unless specifically quoted and assembled on request
Please check compatibility with the installed hardware and system configuration before ordering.









