Satel APS-412, Manual, Page: 4 / 11

2 APS-412 SATEL
The APS-412 switching power supply is designed for powering 12 VDC devices. It is
provided with a connector for integration with SATEL devices.
If the power supply is to be used in conjunction with the devices specified below, make
sure their firmware version is at least:

INT-ADR
– v. 2.02,

INT-E
– v. 5.01,

INT-IORS
– v. 2.01,

INT-O
– v. 2.01,

INT-ORS
– v. 2.01,

INT-PP
– v. 2.01.
The APS-412 power supply meets the requirements of EN50131 Grade 2.
1. Features

Nominal output voltage (according to IEC 38): 12 VDC.

Output voltage stabilization.

Battery status supervision and low battery disconnect system.

Ability to work without a battery connected.

Output current:
–
operation with battery: 3.5 A / 3 A,
–
operation without battery: 4 A.

Battery charging current: 0.5 A / 1 A (selectable).

Connector for integration with SATEL devices.

Set of DIP-switches for configuration of the power supply settings.

3 LEDs to indicate:
–
power output status,
–
battery status,
–
AC power status.

3 OC outputs to indicate the following troubles:

AC power loss,

low battery,

power supply overload.

Audible signaling of troubles.

Short-circuit protection of AC mains power supply circuit and battery charging circuit.

Short-circuit and overload protection of the power output.

Input interference filter.

Suitable for mounting in OPU-3 P and OPU-4 P / PW enclosures, as well as in distribution
switchboards on 35 mm DIN rail.