Serviceline Industrial Sensors
Serviceline Explosion Protection

AS-Interface power supply VAN-24DC-K28

  • Output current max. 4 A
  • PELV
  • Input voltage 24 V DC
  • LED operating display
  • 90.5 % efficiency level

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH, also apply to Pepperl+Fuchs AG.

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of  VAN-24DC-K28

Product Description
AS-Interface power supply, data decoupling, 4 A, 24 V DC input voltage
General specifications
UL File NumberE223176
Indicators/operating means
LED AS-i okLED green:
ON: AS-Interface voltage OK
OFF: overload or no supply voltage
Electrical specifications
FusingT10A HBC (not accessible)
Rated operating voltage24 VDC
18 ... 32,4 VDC (continuous operation)
14 ... 18 VDC (max. 60 s or with derating)
max. 36 VDC (max. continuous input voltage with no damage to the DC/DC converter)
Rated operating current5.6 A at 24 VDC
Efficiencytyp. 90.5 % (24 VDC, 4 A)
Short-circuit protection/overload> 5 A
< 9 A
Current limit> 4.4 A
Current4 A
Voltage30.55 VDC ±3 % fixed
Residual ripple< 50 mVSS (500 kHz bandwidth, 50 Ω measurement, with resistive load)
Overvoltage protectedmax. 36 V
Compliance with standards and directives
Directive conformity
EMC Directive 2004/108/ECEN 55022:2006, EN 55011:2009 Class B
EN 61000-6-3:2001 , EN 61204-3:2001
Standard conformity
Noise immunityEN 61000-6-2:2005
Emitted interferenceEN 61000-6-3:2007
EN 61000-3-2:2010
EN 61000-3-3:2009
Galvanic isolationIEC 60364-4-41:2005 (PELV)
IEC 60950:1999 (SELV)
Degree of protectionIEC 60529:2001
Pollution degreeEN 60950-1:2006
Shock and impact resistanceEN 60068-2-27:1995
Vibration resistanceEN 60068-2-6:2008
Ambient conditions
Ambient temperature-25 ... 70 °C (-13 ... 158 °F)
Note derating
Storage temperature-40 ... 85 °C (-40 ... 185 °F)
Pollution degree2
Mechanical specifications
Degree of protectionIP20
Protection class1 (IEC 60536); Protective conductor connection necessary
ConnectionConnection terminals, max. conductor cross-section
Flexible cable: 0.5 … 4 mm2
Rigid cable: 0.5 … 6 mm2
Stripping length 7 mm
Massapprox. 500 g
MountingDIN mounting rail

Documents: VAN-24DC-K28

Instruction leafletsLanguageFile TypeFile Size
Instruction leaflet / Beipackzettel ALLPDF269 KB

Approvals+Certificates: VAN-24DC-K28

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-2929APDF161 KB
US CA ULE223176LINK---
Worldwide AS-International Association AS-Interface95101PDF382 KB

Associated Products: VAN-24DC-K28

AS-Interface Power supply and network checking utilityfa
AS-Interface Product Range

Get to know our full range of AS-Interface products.