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DC DC Power Supply
> Open Frame Type
> Isolation
> 300W
> CHB300-300S-CMFC/CMFD
 
 
 
 
DC DC Power Supply > Open Frame Type > Isolation > 300W (2:1 input) > CHB300-300S-CMFC/CMFD
Power Supply CHB300W-110S
Features : * Efficiency Up to 90%
* Fixed Switching Frequency
* Regulated Outputs
* Remote On/Off
* Low No Load Power Consumption
* Fully Protected (OTP/OCP/OVP/UVLO)
* 3000Vac I/O Isolation
* Operating Case Temperature -40 to +100°C
* UL60950-1 2nd (Reinforce Insulation) Approval for DC Modules
* EN50155 for EMC, Environmental and Characteristic
* Shock & Vibration EN50155 (EN61373) Compliant
* Fire & Smoke EN45545-2 Compliant
* Build-In EMI Filter
* Chassis Mount, Baseplate Cooled
* Safety Meets IEC/EN/UL 62368-1
Model No. : CHB300-300S-CMFC/CMFD
Input Voltage Range 300V ........... 180-425V
Input Surge Voltage 500Vdc max.
Voltage Accuracy ±1.0% max.
Short Circuit Protection Continuous
Efficiency See Table
Operating Case Temperature -40°C to 100°C
Storage temperature -40°C to +105°C
MTBF Io=100% of Io_max.; MIL-HDBK - 217F_Notice 1, GB, 25°C
Weight -CMFC 331 grams
-CMFD 383 grams
-CMFD+HS 834 grams
-CMFD+HD 855 grams
CHB300-300S SERIES 300 WATT 2:1 INPUT DC-DC CONVERTERS
Model No.

Input Voltage (VDC)

 Output Voltage (VDC) Output Current (A) INPUT CURRENT (mA) % EFF. CAPACITOR
LOAD MAX.
CHB300-300S05[]-CMFC
CHB300-300S05[]-CMFD 		180-425 5 60.0 1130 88.5 10000uF
CHB300-300S12[]-CMFC
CHB300-300S12[]-CMFD		 12 25.0 1140 87.5 10000uF
CHB300-300S24[]-CMFC
CHB300-300S24[]-CMFD		 24 12.5 1110 90 6000uF
CHB300-300S28[]-CMFC
CHB300-300S28[]-CMFD		 28 10.7 1110 90 6000uF
CHB300-300S48[]-CMFC
CHB300-300S48[]-CMFD		 48 6.25 1110 90 3000uF
 
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