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Meanwell Switching power supply 30V/1280mA 40W

Product information "Meanwell Switching power supply 30V/1280mA 40W"

Meanwell Schaltnetzteil 30V/1280mA 40W

Meanwell, the leading manufacturer of standard power supplies, continues to drive the development of building automation technology to create a green and sustainable society. After the introduction of the KNX-20E-640, the new KNX power supply KNX-40E-1280 will be introduced.
The KNX power supply KNX-40E-1280 is a 1280mA power supply with high efficiency and a small footprint of only 72mm. The device has a KNX bus throttle output and an additional output for the auxiliary power. The wide temperature range of -30 ~ + 70 ° C can cover all types of applications. For troubleshooting, monitoring purposes, output voltage, output current, bus traffic, device temperature and other current readings can be sent. KNX LED displays are used in normal operation, overload conditions and RESET operation. It is perfectly suited to operate all products marked with the KNX trademark.

Features of the power supply:

  • EIB / KNX power supply with integrated throttle
  • Safety extra low voltage (SELV)
  • Suitable for TP1-256
  • 180~264VAC input
  • Protections: Short circuit / overload (short-circuit-proof)/ over voltage
  • Cooling by free air convection
  • Isolation class 1
  • LED indicator for normal operation, bus reset and bus overload
  • Monitoring of output voltage, output current, bus traffic load and device temperature
  • Provide wide variety of diagnostic and logic funstion.
  • Over voltage category 3

Technical data:

Input voltage range180...264V AC (47...63Hz)
 176...280V DC
Inrush current, typ.60A
Leakage, max.1mA
Overload protection205...235%
Isolation voltage 
I/P-O/P4200V AC
I/P-FG2000V AC
Operating temperature range-30...+70°C
Weight328g


Please take further technical details from our downloads.

Properties "Meanwell Switching power supply 30V/1280mA 40W"
·Application/IP-Code: IP20 - IP44 (Indoor)
·Constant Current: 1,2A
·Constant Voltage: 30V
·Dimmable/Control: KNX
·Power range: 20 - 50 W
Datasheet & further Infos about this product

Data sheet Switching power suppl

Manufacturer "MEAN WELL"

Mean Well

Founded in 1982, MEAN WELL is one of the world's few manufacturers dedicated to standard power supply products. In the late 1990s, MEAN WELL started taking off the European business. To further serve the European market, MEAN WELL Europe was established in 2006 in Amstelveen, the Netherlands, as Europe's sales and product engineering support centre. As a globally proven manufacturer of powerful and reliable switching power supplies and LED transformers. Mean Well power supply units are tried and tested in many different ways, and the HLG series and ELG series in particular have become very popular in the LED industry.

For more than 10 years we have been offering more than 100 products from the manufacturer Mean Well worldwide. Below is our portfolio of products. Tip: Use the filter function to quickly find the driver you need, or give us a call.

MEAN WELL EUROPE N.V.
Langs de Werf 8 - 1185XT Amstelveen - Netherlands

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