The AN3-1000 is a toroidal power transformer manufactured by Talema and rated for 1000VA. It is a single-phase, dual 115/230V primary and dual 18/27/36V secondary model. The AN3-1000 features an internal thermal protector, dual 115/230V inputs, and 18/24/36V outputs. It also has an electrostatic shield, an E-core construction, an isolation material with continuous plastic insulation, and safety approvals from UL, VDE, and TÜV. It has a maximum ambient temperature of 40°C, an insulation class of F, a dielectric strength of 4 kV and a frequency of 50/60 Hz. The transformer is typically used for applications like telecom and telecom switching systems, AC/DC switching power supplies, and other electronic equipment.