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Assembly and instruction manual
556-072-50 power supply 1050mA 20-40W
The LED power supply 556-072-50 is exclusively designed for LED lamps used in interiors. This device is a
switch mode power supply with 1050mA constant current output.
An electronic protection circuit switches off the power supply in case of short circuit or overload in the secondary
circuit, overheat as well as open circuit. After removing of the faults, the LED power supply is resetting
automatically for operation again.
Important information for the installation of LED power supplies
The unit conforms to the directive 2004/108/EC for the electromagnetic compatibility and to the low voltage directive
2006/95/EC.
The converter must only be connected by a fully qualified electrician.
Observe all safety regulations when assembling.
If the LED power supply is used for purposes other than originally intended or it is connected in the wrong way, no
liability can be taken over for possible damages.
Observe all information on power supply.
Connect the LED lamps with correct polarity.
The maximum length of the output cable to the LED lamps should not exceed 2m.
The device becomes hot during use, do not cover and protect from external heating.
Broken wires have to be disconnected from mains immediately. They must be replaced with originally wires from the
manufacturer.
Changes or modifications to the device release us from any claim under warranty.
Please also refer to the technical data sheet.
The distance between the power supply and the surfaces around must be minimum 50mm.
Specifications:
Input voltage: 200 - 240Vac ±10% 50Hz
Input current: <0.3A
Output current: 1050mA
Output voltage: 19 - 38Vdc
Rated power: 20 - 40W
Protection class: IP20
Ambient temperature (ta): -20°C - +45°C
Case temperature (tc): max. 80°C
Recommended cable: H03VVH2-F 2x0.75mm²