Advantage:
1.Rust-proof metal case, heat ventilation design
2.Standard pipeline and hang hole design
3.High-power design
4.Anti-interference and ripple free
5.Short circuit proof design
6.Safety insulation design of alternative current
7.Original components, pure copper transformer, high quality
8.Have CE and RoHS certificates
9.Setting automatic protection function, built-in fuse.
10.With charge and discharge circuit,have battery space which can externally built 12V/7A battery.
https://www.s4a-access.com/12v-7a-backup-battery_p342.html What is in a power supply? A power supply is an electrical device that supplies electric power to an electrical load. ... All power supplies have a power input connection, which receives energy in the form of electric ...
3A Semi voltage-stabilizing power supply. Setting NC/NO output can control different electric locks. Model: SP-94L AC Input: 220V, 50Hz DC Output: 12V Starting current: 3A Operating Current: 1.2A Locks controlled: 1 units Readers controlled: 2 units Operating temperature: ...
5A Semi voltage-stabilizing power supply for locks Setting NC/NO output can control different electric locks. Built-in electric circuit to protect electric lock inductor reverse current, reduce the load of the access controller. Built-in unlock time adjustable knob, the ...