Specifications

Alto 818 Installation and Operation
2-12 P/N 66109074001 Rev. D
Figure 2-6: SE 3718SU Power Module with Backup Batteries and Enclosure
2.2.2 SE 3018S*/ SE 3018-2* POWER MODULES
The SE 3018S requires a 50/60HZ AC power input of 115 VAC and the SE 3018-2 requires a 50/
60 Hz AC power input of 230 VAC. These power modules convert the line voltage to two operate
an ACU; no lock power is supplied. These power modules are not suitable for UL 294
installations.