The power supply units in the SNT125 series are powerful and robust switching power supply units for supplying sensitive loads in harsh industrial environments. These properties are achieved, among other things, by integrating a modern design with good interference suppression and high functional reliability into a functional and stable housing. The short-circuit-proof DC output voltage of this version is adjustable. The output current can briefly rise to 120% of the nominal value, which is why this power supply unit is ideal for loads that require a high starting current.
Boost function: 120% Iout up to 5min
Device protection: automatic switch-off in the event of overtemperature and restart
Integrated 0-10 volt interface for controlling the output voltage (dimmer)
Harmonic limitation in accordance with IEC/EN 61000-3-2
Potential-free output in accordance with VDE 0551
Overload and no-load protection
Protective extra-low voltage PELV (EN 60204), SELV (EN 62368)
Short-circuit proof
LED operating indicator
Can be connected in parallel
Reverse polarity protection at the output
Tropicalised due to cast resin encapsulation
Safety according to VDE, EN, UL CSA
Setting range: 22.5 - 30.0 VDC
Efficiency: 93%
Residual ripple: <50mVrms
Operating temperature: -30°C / +70°C
Dimensions (WxHxD): 171.0 x 224.0 x 103.0 mm
Weight: 7.3 kg