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Information site for the latest
in power supply technology

CBSseries

CBS350

  • Production discontinued (May 20, 2024)
  • UL60950-1
  • C-UL
  • EN62368-1
  • RoHS
    UL・C-UL
    TUV
    CE
    UKCA
Rated Input: DC18 - 36V, DC36 - 76V *
Rated Output Wattage: 350W
Rated Output Voltage: 12V,24V,28V,32V,48V
*Input voltage range depends on model

• Compact DC-DC Converter in the Standard “HALF BRICK” Size
• Built-in remote ON/OFF
• Mounting hole (M3 tapped)

Free warranty period 5-year

Technical features

Type Model number Description PDF DXF
Heat sink
F-CBS-F1 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
(Horizontal style)		 PDF download -
F-CBS-F2 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
(Vertical style)		 PDF download -
F-CBS-F3 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
(Horizontal style)		 PDF download -
F-CBS-F4 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
(Vertical style)		 PDF download -
F-CBS-F5 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
(Horizontal style)		 PDF download -
F-CBS-F6 Heatsink for TUNS100, CBS, DHS200, DHS250 series.
(Vertical style)		 PDF download -
Instruction manual

*Some documents may not be listed. Please contact us for more details.

CAD data download

CAD data DXF Standard model
3D CAD data STEP Standard model
IGES Standard model

Block diagram

Safety certification
EU Declaration of Conformity
UK Declaration of Conformity

  • CHS400

    • Recommended products
    • UL60950-1
    • C-UL (CSA60950-1)
    • EN62368-1
    • RoHS
      PMBus

    Rated Input：DC18 - 36V,DC36 - 76V
    Rated Output Wattage：318 - 400W
    Output Voltage：10V,12V,15V,24V,28V,32V,48V

CB(1)  S(2)  350(3)  48(4)  12(5)  -  □(6)  

(1) Series name
(2) Single output
(3) Output wattage
(4) Input voltage
  24: DC18 - 36V
  48: DC36 - 76V
(5) Output voltage
(6) Optional
  R: with Remote ON/OFF
    Positive logic control
  T: with Mounting hole φ3.4 thru
  F□: with Addition of a Heat sink
Data sheet download

CBS350 specifications (overview)

Product CBS3502412 CBS3502424 CBS3502428 CBS3502432 CBS3502448 CBS3504812 CBS3504824 CBS3504828 CBS3504832 CBS3504848
Input voltage DC20 - 36V DC20 - 36V DC20 - 36V DC20 - 36V DC20 - 36V DC36 - 76V DC36 - 76V DC36 - 76V DC36 - 76V DC36 - 60V
Output Wattage 300W 348W 350W 352W 302W 348W 348W 350W 352W 350W
Voltage・Current 12V　25A 24V　14.5A 28V　12.5A 32V　11A 48V　6.3A 12V 29A 24V 14.5A 28V 12.5A 32V　11A 48V 7.3A
Voltage variable range Fixed (TRM pin open), adjustable by external resistor7.2 - 13.2V Fixed (TRM pin open), adjustable by external resistor14.4 - 26.4V Fixed (TRM pin open), adjustable by external resistor16.8 - 30.8V Fixed (TRM pin open), adjustable by external resistor25.6 - 35.2V Fixed (TRM pin open), adjustable by external resistor38.4 - 52.8V Fixed (TRM pin open), adjustable by external resistor7.2 - 13.2V Fixed (TRM pin open), adjustable by external resistor14.4 - 26.4V Fixed (TRM pin open), adjustable by external resistor16.8 - 30.8V Fixed (TRM pin open), adjustable by external resistor25.6 - 35.2V Fixed (TRM pin open), adjustable by external resistor38.4 - 55.2V
Applicable standards Safety Certifications UL60950-1, C-UL, EN62368-1
Structure External dimensions (W×H×D) 57.9x12.7x61.0mm [2.28x0.5x2.4 inches]
Cooling method Conduction cooling (e.g. heat radiation from the aluminum base plate to the attached heat sink)
Technical data Characteristic data
Estimated life data - - - - - - - - - -
EMC data
Reliability
MTBF

* For further information and how to use, please see in Cosel product catalog.