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Switchmode power supply
- Mains voltage input
- Isolation 3.75 kVAC
- Short-circuit protection
- Thermal overload protection
- Standard 11-pole relay socket
- The power supply is based on secondary switchmode technology to achieve a high efficiency.
- The output is adjustable from front potentiometer in the range 5...24 VDC.
- General power supply for smaller measurement systems requiring fixed stabilized 24 VDC, or supply for any other sensors, transmitters or as a general variable power supply 5 to 24 VDC.
- Two units may be connected in series for plus / minus or higher output voltage.
- Suitable for PELV/SELV applications.
- A green LED indicates active output.
- Double-isolated safety transformer.
- Isolation test voltage between input and output is 3.75 kVAC.
- The input circuit is protected with a thermal fuse.
- Output short circuit protection with current limiter.
|Operating temperature||-20°C to +60°C|
|Relative humidity||< 95% RH (non-cond.)|
|Dimensions (HxWxD)||80.5 x 35.5 x 84.5 mm (D is without pins)|
|Weight approx.||425 g|
|Internal power dissipation||4 W|
|Isolation voltage, test / working||3.75 kVAC / 250 VAC|
|Effect of supply voltage change||< ±30 mV (±10%)|
|Transient stability (10%-max. load)||< 250 mV|
|Temperature coefficient||0.05% / °C|
|EMC immunity influence||< ±0.5%|
|Input voltage (AC)||
|Current limit||Typ. 2.2 A (short circuit)|
|Output voltage||4.75...25.2 VDC|
|Output power||Max. 7 W|
1 A / 5 VDC
0.55 A / 12 VDC
0.45 A / 15 VDC
0.3 A / 24 VDC
|Load effect (10%-max. load)||< 1.5% / A|
|Output ripple||< 20 mVRMS|
Observed authority requirements