APS-90-550-OF Power supply (SMPS) 55V 1,7A 90W
Description
Switched-mode power supply (SMPS), Vin 230 VAC, Vout 55 VDC, Iout 1.7 A, Pout 96 W, open-frame module.
APS-90-550-OF is a power supply that provides stable DC voltage for high-power electronic devices, including CCTV cameras, recorders, etc. Thanks to the integration of surge and short-circuit protection, it is particularly recommended for use in monitoring systems that require reliable power supply. The power supply is a high-efficiency switch-mode converter providing isolation between the 230 VAC mains and the powered device.
Key features and functions:
- higher voltage (55 V) for PoE devices ensures more voltage reaches the device after voltage drops, compared to the standard 48 V
- power supply solution for CCTV devices in a compact size
- reduced enclosure heating thanks to the high power supply efficiency
- short-circuit and overload protection
- surge protection on both the 230 VAC mains side and the power supply output
- easy installation in enclosures with 10.8 mm hole pattern (e.g., ABOX enclosures series
The OF (Open Frame) design allows the device to be installed in any enclosure, although the most convenient method is to use dedicated ABOX series enclosures and mounting plates with a special 10.8 mm hole pattern. The spacing matches the mounting holes of the built-in modules. This system allows vertical or horizontal installation of selected devices in any perforated section of the enclosure or mounting plate.
Examples of applications
Example application of APS-90-550-OF powering 8 PoE IP cameras via two cascaded xPoE-6-11-OF PoE switches.

Technical data
| Continuous output power: | 96 W |
| Type of power supply: | SMPS |
| Output voltage: | 55 VDC +/-3% |
| Input voltage: | 190 ... 260 VAC, 50 Hz |
| Output current - constant: | 1.7 A |
| Power supply input protection: | 3.15 A slow-blow fuse |
| Power supply output protection: | Electronic overload protection at 3 A |
| Efficiency: | 93% @90 W |
| Mains voltage indication: | LED_AC (yellow) - mains voltage present |
| Output voltage indication: | LED 1 (green) - output voltage present |
| Temperature range: | -25°C ... +50°C |
| Dimensions: | 100 x 65 x 40 mm |
| Weight: | 0,11 kg |
| Housing construction: | Open-frame module |
| Assembly: | Snap-in spacer pins, mounting holes in 10.8 mm hole pattern |
| EAN code: | 5902143691129 |
| PKWiU code: | 27.90.41.0 |
| HS code: | 8504 40 |
| CN2020 code: | 8504 40 95 |
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