DCS1400B12

Released 2025
RoHS
UL・C-UL DEMKO CE UKCA
Warranty Period 5-year

* When remote ON/OFF is not used, short RC and RCG.
* When the output voltage adjustment is not used, open the VTRM pin.
* When the output current adjustment is not used, open the ITRM pin.
* When remote sensing is not used, make sure +VOUT and +S are shorted, and that -VOUT and -S are shorted as well.

Features of DCS1400B12

• Ideal for distributed power systems
• Wide output voltage range allows for flexible voltage settings
• Output voltage can be varied to near 0V
• Built-in overcurrent, overvoltage and thermal protection circuits
• Built-in remote ON/OFF
• Built-in Power good
• Constant current regulation
• Parallel operation possible
• N+1 Parallel Redundancy Operation possible
• Built-in ORing MOSFET (DCS1400B-P2) ※except DCS1400B65

Ordering Information and Options

DC(1)  S(2)  1400(3)  B(4)  28(5)  - (6)  


(1) Series name
(2) Single output
(3) Output wattage
(4) Input voltage
  B : 200 - 435VDC
(5) Output voltage
(6) Optional
  T : with Mounting hole (φ3.4 thru)
  R : with Remote ON/OFF (Positive logic control) 
  N1 : Auto restart from thermal protection
  P2 : Built-in ORing MOSFET ※except DCS1400B65

Specification

Contents Specifications
Input Voltage 200 - 435VDC
Output Wattage 1200W
Voltage/Current 12V 100A
Adjustable  Voltage Range Fixed (VTRM pin open), 0 - 120% adjustable by external VR or external voltage
Protection Circuit And Others Overcurrent Protection Works over 105% of rating and recovers automatically
Overvoltage Protection 15.0 - 16.8V
Remote ON/OFF Provided
Remote Sensing Provided
Others -
Operating Temperature/Humidity -40 to +100℃ (On aluminum base plate) , 20 - 95%RH (Non condensing) *
Safety And Noise Regulations Agency Approvals (At only AC input) UL62368-1, C-UL (equivalent to CAN/CSA-C22.2No.62368-1), EN62368-1
Conducted Noise -
High Attenuation -
Others Dimensions (WxHxD) 116.8×12.7×61.0mm
Weight 230g max
Cooling Method Conduction cooling (e.g. heat radiation from the aluminum base plate to the attached heat sink)
Warranty Period 5-year
  • * For further information and how to use, please see in Cosel product catalog.

Block Diagram

Documents Download

Technical Data
CAD Data DXF
3D CAD Data STEP
IGES
  • * For another documents aren't listed, please feel free to contact to a Cosel representative.
Table1 Product Status Information
No. Product Status Definition
1 New Product New Product. Recommended for new design.
2 Recommended Recommended for new design.
3 blank Product in mass production
4 NRND Not recommended for new design.
5 To be discontinued PDN (Product Discontinuation Notice) is issued and LTB (Last Time Buy) is under consideration.
6 Discontinued LTB order is no longer available.