Cosel SNDBS DC-DC Converter, 28V dc/ 28A Output, 200 → 400 V dc Input, 406W, PCB Mount, +80°C Max Temp -20°C Min

RS Stock No.:: 132-7482
Mfr. Part No.:: SNDBS400B28
Brand:: Cosel

Cosel SNDBS DC-DC Converter, 28V dc/ 28A Output, 200 → 400 V dc Input, 406W, PCB Mount, +80°C Max Temp -20°C Min

On back order for despatch 17/07/2025, delivery within 5 working days from despatch date.

Price (ex. GST) Each

$647.54

(exc. GST)

$712.29

(inc. GST)

Units	Per unit
1 - 4	$647.54
5 - 9	$628.12
10 - 24	$608.68
25 - 49	$595.73
50 +	$582.79

RS Stock No.:: 132-7482
Mfr. Part No.:: SNDBS400B28
Brand:: Cosel

Technical data sheets

Datasheet

Legislation and Compliance

COO (Country of Origin):: JP

Product Details

SNDBS Series

The SNDBS Series of isolated DC-DC converters have been designed to be very compact: ideally suited for applications where space is at a premium. They offer a wide range of power ratings and output voltages making them extremely versatile. Additional feature includes built-in remote on/off. The units also offer built-in overcurrent, overvoltage and thermal protection. 3 Year Warranty

Features and Benefits

• Compact DC-DC converter, SNDBS series includes DBS series
• Conduction cooling is possible by the combination with SNDPF and SNDPG series
• Built-in overcurrent, overvoltage and thermal protection circuits
• Built-in remote ON/OFF
• Inverter operating monitoring (IOG)
• Parallel operation

Cosel Isolated DC-DC Converters

Specifications

Attribute	Value
Output Voltage	28V dc
Input Voltage Range	200 → 400 V dc
Power Rating	406W
Input Voltage Nominal	280 V dc
Output Current	28A
Mounting Type	PCB Mount
Isolated	Yes
Number of Outputs	1
Output Voltage Adjustment Range	25.2 → 30.8V
Isolation Voltage	3 kV ac, 500V dc
Length	222mm
Depth	44.5mm
Width	89mm
Series	SNDBS
Load Regulation	190mV
Maximum Temperature	+80°C
Standards Met	CE, cUL, cULus Recognised, EN 60950-1, UL 60950-1
Efficiency	88%
Minimum Temperature	-20°C