Buffer power supply AD-155B, 27.6V/5A, 152W

Buffer power supply AD-155B, 27.6V/5A, 152W is a switching power supply with 152W output voltage of 27.6V/5A, designed to be mounted inside the powered device. It has a built-in battery disconnect circuit (RGR) that protects the battery from over-discharge. It is used to power electronic devices, industrial automation, access control and alarm systems, working with maintenance-free batteries.

Features:
- Wide range of AC supply voltage
- Protection against short circuits, overvoltages and overloads
- Power factor PF>0.92 at 230V
- Mechanism to protect the battery from deep discharge
- Protection against voltage drop and reverse polarity of the battery
- Passive cooling (without forced air circulation)
- Fixed pulse operating frequency - 134 kHz
- Can be mounted on DIN rail or flat surface