DC/DC Converters

Cincon CHB300W-110SXX-CMFC(D) Series DC/DC Converter

The Cincon CHB300W-110S CMFC(D) Series is a high-power range of isolated DC/DC converters delivering up to 300 W of regulated output power from wide-range 110 Vdc nominal input systems. Designed to maintain stable performance under fluctuating supply conditions, the series supports demanding DC power architectures requiring high output current and robust electrical isolation.

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CinconCHB300W-110S-CMFC-D-series_IMG

Features

  • Input voltage: 43–160 Vdc (110 Vdc nominal, 4:1 input range)
  • Output voltage options: 12Vdc, 24Vdc, 28Vdc, or 48Vdc (single output)
  • Output current up to 25A
  • Galvanically isolated input and output (3000 Vdc I/O isolation)
  • High efficiency: up to 90.5%
  • Chassis-mount, baseplate-cooled design (fanless)
Specifications
ABSOLUTE MAXIMUM RATINGS
Parameter Notes and Conditions
 Device
 Min.
 Typ.
 Max.
 Units
Input Voltage Continuous All -0.3   160 Vdc
Input Surge Voltage 100ms max. All     200 Vdc
Operating Case Temperature At the center part of base plate All -40   100 ℃
Storage Temperature   All -40   105 ℃
INPUT CHARACTERISTICS
Parameter Notes and Conditions
 Device Min.
 Typ.
 Max.
 Units
Operating Input Voltage   All 43 110 160 Vdc
Input Under Voltage Lockout
Turn-On Voltage Threshold Full Load All 40 42 43 Vdc
Turn-Off Voltage Threshold Full Load All 37.5 39.5 40.5 Vdc
Lockout Hysteresis Voltage Full Load All   2.5   Vdc
Maximum Input Current Vin=43V, Full load All   8.2   A
No-Load Input Current Vin=110V, Io=0A See Model Number Table mA
OUTPUT CHARACTERISTICS
Parameter Notes and Conditions
 Device
 Min.
 Typ. Max.
 Units
Voltage Set Point Accuracy Vin=110V, Full load, Tc=25℃ All -1.0   +1.0 %
Output Voltage Regulation
Load Regulation Full load to no load All     ±0.2 %
Line Regulation Vin=High line to low line, full load All     ±0.2 %
Temperature Coefficient Tc=-40℃ to 100℃ All     ±0.02 %/℃
Output Voltage Ripple and Noise (5Hz to 20MHz bandwidth)
Peak-to-Peak Full load, 1uF ceramic capacitors

12Vo
24Vo
28Vo
48Vo

    

150
200
200
300

 mV
RMS.

12Vo
24Vo
28Vo
48Vo

    

80
100
100
150

 mV
Output Current Range Vin= 43 to 160V See Model Number Table  A
Over Current Protection Hiccup Mode. Auto recovery All 110 125 160 %
Over Voltage Protection Limited voltage, % of nominal Vo All 115 125 140 %
Short Circuit Protection   All Continuous, Auto Recovery.
External Load Capacitance Full load (resistive) See Model Number Table uF
Output Voltage Trim Range Po≦max. rated power, Io≦Io_max. All -10   +10 %
Output Voltage Remote Sense Range Po≦max. rated power, Io≦Io_max.
% of nominal Vo		 All     +10 %
EFFICIENCY
Parameter Notes and Conditions
 Device
 Min.
 Typ. Max.
 Units
100% Load Vin=110V See Model Number Table %
DYNAMIC CHARACTERISTICS
Parameter Notes and Conditions
 Device
 Min. Typ.
 Max.
 Units
Output Voltage Current Transient
Error Band 75% to 100% of Io_max step load change
di/dt=0.1A/us
(within 1% Vout nominal)		 All     ±5 %
Recovery Time     250 us
Turn-On Delay and Rise Time Full load (Constant resistive load)
Turn-On Delay Time, From
On/Off Control		 Von/off to 10%Vo_set, Remote on All   30   ms
Turn-On Delay Time, From Input Vin_min to 10%Vo_set, Power up All   30   ms
Output Voltage Rise Time 10%Vo_set to 90%Vo_set All   20   ms
ISOLATION CHARACTERISTICS
Parameter Notes and Conditions
 Device
 Min.
 Typ.
 Max.
 Units
Isolation Voltage
(100% factory Hi-Pot tested @2sec.)		 1 Minute; Input to output
1 Minute; Input to case (base plate)
1 Minute; Output to case (base plate)		 All     3000
3000
500		 Vdc
Vdc
Vac
Isolation Resistance Input to output All 100     MΩ
Isolation Capacitance Input to output
Input to case (base plate)
Output to case (base plate)		 All  

8000
11000
22000

   pF
FEATURE CHARACTERISTICS
Parameter Notes and Conditions
 Device
 Min.
 Typ.
 Max.
 Units
Switching Frequency Pulse wide modulation (PWM), Fixed All 270 300 330 KHz
On/Off Control, Remote On/Off Logic, Refer to –Vin pin
Logic Low (Module Off) Von/off at Ion/off=1.0mA All 0   1.2 V
Logic High (Module On) Von/off at Ion/off=0.0uA, Pin open=on All 3.5   160
On/Off Control, Negative Remote On/Off Logic, Refer to -Vin Pin
Logic High (Module Off) Von/off at Ion/off=0.0uA, Pin open=off All 3.5   160 V
Logic Low (Module On) Von/off at Ion/off=1.0mA All 0   1.2
On/Off Current (for both remote on/off logic) Ion/off at Von/off=0V All   0.3 1 mA
Leakage Current (for Both Remote On/Off Logic) Logic high, Von/off=15V All     30  
Off Converter Input Current Shutdown input idle current All   5 10 mA
Over Temperature Shutdown Temperature at the center part of base plate, non-latching (DC module) All   110   ℃
Over Temperature Recovery   100  
GENERAL SPECIFICATIONS
Parameter Notes and Conditions
 Device
 Min.
 Typ.
 Max.
 Units
MTBF Io=100% of Io_max;
MIL-HDBK - 217F_Notice 1, GB, 25℃

12Vo
24Vo
28Vo
48Vo

   454
496
462
627		   K
hours
Weight  

-CMFC
-CMFD
-CMFD+HS
-CMFD+HD

  

380
435
877
899

 

 grams
Base plate Material Aluminum
Potting Material UL 94V-0 (DC Module)
Shock/Vibration EN 50155 (EN61373) Compliant (Except -HD)
Humidity 95% RH max. Non Condensing
Altitude 5000m Operating Altitude, 12000m Transport Altitude
Thermal Shock MIL-STD-810F
Fire & Smoke EN 45545-2 Compliant
EMI EN 50155 Compliant (with external output filter) Class A
ESD EN 61000-4-2     Level 3: Air ±8kV, Contact ±6kV Perf. Criteria A
Radiated immunity EN 61000-4-3    Level 3: 80~1000MHz, 20V/m Perf. Criteria A
Fast Transient EN 61000-4-4    Level 3: On power input port, ±2kV Perf. Criteria A
Surge EN 61000-4-5   Level 4: Line to earth, ±4kV, Line to line, ±2kV Perf. Criteria A
Conducted immunity EN 61000-4-6    Level 3: 0.15~80MHz, 10V Perf. Criteria A
Interruptions of Voltage Supply EN 50155           Class S3: 20ms with external hold up circuit Perf. Criteria A
Supply Change Over EN 50155            Class C2: 30ms with external hold up circuit Perf. Criteria A
Application Note Link                                                                                           CHB300W-110S CMFC(D) Series App Notes
Packaging Information Link                                                                                                                   Packaging Information
IMMUNITY TO ENVIRONMENTAL CONDITIONS
Phenomenon Reference Clause(s)
 Reference Standard
 Test Conditions
 Result
Low Temperature
Start-up test		 13.4.4 EN 60068-2-1 Class OT6
Temperature: -40℃
Duration: 2 hrs		 Pass
Dry Heat Test 13.4.5 EN 60068-2-2

Class OT6 & ST0
Temperature: 85℃
Duration: 6 hrs

 Pass
Low Temperature
Storage Test		 13.4.6 EN 60068-2-1 Temperature: -40℃
Duration: 16 hrs		 Pass
Cyclic Damp Heat Test 13.4.7 EN 60068-2-30 Temperature: 25℃-55℃
Humidity: 90% RH
Duration: 48 hrs		 Pass
Random Vibration Test 13.4.11 EN 61373 Temperature: 25℃±10℃
Humidity: 50% ±25% RH
Frequency range: 5 ~ 150 Hz
Vertical: 1.01 𝑚𝑠⁄2
Transverse: 1.01 𝑚𝑠⁄2
Longitudinal: 1.01 𝑚𝑠⁄2
Duration: 10 min / axis		 Pass
Simulated Long Life Test at
Increased Random Vibration
Levels		 13.4.11 EN 61373 Temperature: 25℃±10℃
Humidity: 50% ±25% RH
Frequency range: 5 ~ 150 Hz
Vertical: 5.72 𝑚𝑠⁄2
Transverse: 5.72 𝑚𝑠⁄2
Longitudinal: 5.72 𝑚𝑠⁄2
Duration: 5 hrs / axis		 Pass
Shock Test 13.4.11 EN 61373 Temperature: 25℃±10℃
Humidity: 50% ±25% RH
Frequency range: 5 ~ 150 Hz
±Vertical: 50 𝑚𝑠⁄2
±Transverse: 50 𝑚𝑠⁄2
±Longitudinal: 50 𝑚𝑠⁄2
Duration: 30ms x18 (Each axis 3 shocks)		 Pass
EN45545-2 FIRE & SMOKE TEST CONDITIONS
Item Notes and Conditions Standard Hazard Level
R22 Oxygen Index Test EN 45545-2: 2013+A1:2015
EN ISO 4589-2: 2017		 HL1, HL2, HL3
Smoke Density Test EN 45545-2: 2013+A1:2015
EN ISO 5659-2: 2017		 HL1, HL2, HL3
Smoke Toxicity Test EN 45545-2: 2013+A1:2015
NF X70-100-1 and -2: 2006		 HL1, HL2, HL3
R23 Oxygen Index Test EN 45545-2: 2013+A1:2015
EN ISO 4589-2: 2017

HL1, HL2, HL3
Smoke Density Test EN 45545-2: 2013+A1:2015
EN ISO 5659-2: 2013

HL1, HL2, HL3
Smoke Toxicity Test EN 45545-2: 2013+A1:2015
NF X70-100-1 and -2: 2006

HL1, HL2, HL3
R24 Oxygen Index Test EN 45545-2: 2013
EN ISO 4589-2		 HL1, HL2, HL3
R25 Glow - Wire Test EN 45545-2+A1:2016
EN 60695-2-11:2014		 HL1, HL2, HL3
R26 Vertical Flame Test EN 45545-2: 2013
EN 60695-11-10: 2013		 HL1, HL2, HL3
Selection Table
MODEL NUMBER INPUT VOLTAGE OUTPUT VOLTAGE OUTPUT CURRENT INPUT CURRENT % EFF. CAPACITOR LOAD MAX
MIN. MAX. NO LOAD FULL LOAD
CQB300W-110S12☐-CMFD

43-160 VDC

12 VDC

 0 mA 25.0 A 15 mA 3047 mA 89.5 25000uF
CQB300W-110S24☐-CMFD

43-160 VDC

24 VDC

 0 mA 12.5 A 15 mA 3064 mA 89 12500μF
CQB300W-110S28☐-CMFD

43-160 VDC

28 VDC

 0 mA 10.7 A 15 mA 3060 mA 89 10700μF
CQB300W-110S48☐-CMFD

43-160 VDC

48 VDC

 0 mA 6.25 A 15 mA 3013 mA 90.5 4700μF

NOTE:
1. Nominal input voltage 110 VDC.
2. ☐ = N or none
3. VR1 is used for output voltage adjustment.
4. Refer to application note for thermal resistance and derating information.
5. TVS is included for input surge voltage protection.
6. Recommend an external fuse for input reverse polarity protection (shunt diode is included inside).
7. Connector CN205 wafer with TAIWAN KING pin terminal P110I series and mate with JST housing PH series or equivalent.
8. Input connectors PIN1~4 use DINKLE EK500V-04P series or equivalent, suitable electric wire: 24~10AWG (IEC0.5~2.5mm2).
9. Output connectors PIN5~8 use M5 terminal screw.

PART NUMBER

SERIES NOMINAL INPUT VOLTAGE NUMBER OF OUTPUTS NOMINAL OUTPUT VOLTAGE REMOTE ON/OFF LOGIC CHASSIS MOUNT TYPE HEATSINK
CHB300W- II O XX L -YYY Z +WWW
CHB300W

110 : 110 VDC

S：Single

12 : 12VDC
24 : 24VDC
28 : 28VDC
48 : 48VDC

 None : Positive
N：Negative		 CMF : Chassis Mount Built in Filter

C：
Open Frame

D：
With Cover

 None：Blank

HS：Heatsink
HD：Heatsink+Din Rail
Part Number Example:
CHB300W-110S12N-CMFD: Chassis Mount, 300W, 4:1 43-160Vdc Input, Single 12Vdc Output, Negative Logic, with cover.

 

Technical Illustrations
GA_Drawing-CHB300W-110S-CMFC-D-series-01 GA_Drawing-CHB300W-110S-CMFC-D-series-02 GA_Drawing-CHB300W-110S-CMFC-D-series-03 GA_Drawing-CHB300W-110S-CMFC-D-series-04 GA_Drawing-CHB300W-110S-CMFC-D-series-05 GA_Drawing-CHB300W-110S-CMFC-D-series-06
Downloads
Datasheet-CHB300W-110S-CMFC-D-series.pdf
ABSOLUTE MAXIMUM RATINGS
Parameter Notes and Conditions
 Device
 Min.
 Typ.
 Max.
 Units
Input Voltage Continuous All -0.3   160 Vdc
Input Surge Voltage 100ms max. All     200 Vdc
Operating Case Temperature At the center part of base plate All -40   100 ℃
Storage Temperature   All -40   105 ℃
INPUT CHARACTERISTICS
Parameter Notes and Conditions
 Device Min.
 Typ.
 Max.
 Units
Operating Input Voltage   All 43 110 160 Vdc
Input Under Voltage Lockout
Turn-On Voltage Threshold Full Load All 40 42 43 Vdc
Turn-Off Voltage Threshold Full Load All 37.5 39.5 40.5 Vdc
Lockout Hysteresis Voltage Full Load All   2.5   Vdc
Maximum Input Current Vin=43V, Full load All   8.2   A
No-Load Input Current Vin=110V, Io=0A See Model Number Table mA
OUTPUT CHARACTERISTICS
Parameter Notes and Conditions
 Device
 Min.
 Typ. Max.
 Units
Voltage Set Point Accuracy Vin=110V, Full load, Tc=25℃ All -1.0   +1.0 %
Output Voltage Regulation
Load Regulation Full load to no load All     ±0.2 %
Line Regulation Vin=High line to low line, full load All     ±0.2 %
Temperature Coefficient Tc=-40℃ to 100℃ All     ±0.02 %/℃
Output Voltage Ripple and Noise (5Hz to 20MHz bandwidth)
Peak-to-Peak Full load, 1uF ceramic capacitors

12Vo
24Vo
28Vo
48Vo

    

150
200
200
300

 mV
RMS.

12Vo
24Vo
28Vo
48Vo

    

80
100
100
150

 mV
Output Current Range Vin= 43 to 160V See Model Number Table  A
Over Current Protection Hiccup Mode. Auto recovery All 110 125 160 %
Over Voltage Protection Limited voltage, % of nominal Vo All 115 125 140 %
Short Circuit Protection   All Continuous, Auto Recovery.
External Load Capacitance Full load (resistive) See Model Number Table uF
Output Voltage Trim Range Po≦max. rated power, Io≦Io_max. All -10   +10 %
Output Voltage Remote Sense Range Po≦max. rated power, Io≦Io_max.
% of nominal Vo		 All     +10 %
EFFICIENCY
Parameter Notes and Conditions
 Device
 Min.
 Typ. Max.
 Units
100% Load Vin=110V See Model Number Table %
DYNAMIC CHARACTERISTICS
Parameter Notes and Conditions
 Device
 Min. Typ.
 Max.
 Units
Output Voltage Current Transient
Error Band 75% to 100% of Io_max step load change
di/dt=0.1A/us
(within 1% Vout nominal)		 All     ±5 %
Recovery Time     250 us
Turn-On Delay and Rise Time Full load (Constant resistive load)
Turn-On Delay Time, From
On/Off Control		 Von/off to 10%Vo_set, Remote on All   30   ms
Turn-On Delay Time, From Input Vin_min to 10%Vo_set, Power up All   30   ms
Output Voltage Rise Time 10%Vo_set to 90%Vo_set All   20   ms
ISOLATION CHARACTERISTICS
Parameter Notes and Conditions
 Device
 Min.
 Typ.
 Max.
 Units
Isolation Voltage
(100% factory Hi-Pot tested @2sec.)		 1 Minute; Input to output
1 Minute; Input to case (base plate)
1 Minute; Output to case (base plate)		 All     3000
3000
500		 Vdc
Vdc
Vac
Isolation Resistance Input to output All 100     MΩ
Isolation Capacitance Input to output
Input to case (base plate)
Output to case (base plate)		 All  

8000
11000
22000

   pF
FEATURE CHARACTERISTICS
Parameter Notes and Conditions
 Device
 Min.
 Typ.
 Max.
 Units
Switching Frequency Pulse wide modulation (PWM), Fixed All 270 300 330 KHz
On/Off Control, Remote On/Off Logic, Refer to –Vin pin
Logic Low (Module Off) Von/off at Ion/off=1.0mA All 0   1.2 V
Logic High (Module On) Von/off at Ion/off=0.0uA, Pin open=on All 3.5   160
On/Off Control, Negative Remote On/Off Logic, Refer to -Vin Pin
Logic High (Module Off) Von/off at Ion/off=0.0uA, Pin open=off All 3.5   160 V
Logic Low (Module On) Von/off at Ion/off=1.0mA All 0   1.2
On/Off Current (for both remote on/off logic) Ion/off at Von/off=0V All   0.3 1 mA
Leakage Current (for Both Remote On/Off Logic) Logic high, Von/off=15V All     30  
Off Converter Input Current Shutdown input idle current All   5 10 mA
Over Temperature Shutdown Temperature at the center part of base plate, non-latching (DC module) All   110   ℃
Over Temperature Recovery   100  
GENERAL SPECIFICATIONS
Parameter Notes and Conditions
 Device
 Min.
 Typ.
 Max.
 Units
MTBF Io=100% of Io_max;
MIL-HDBK - 217F_Notice 1, GB, 25℃

12Vo
24Vo
28Vo
48Vo

   454
496
462
627		   K
hours
Weight  

-CMFC
-CMFD
-CMFD+HS
-CMFD+HD

  

380
435
877
899

 

 grams
Base plate Material Aluminum
Potting Material UL 94V-0 (DC Module)
Shock/Vibration EN 50155 (EN61373) Compliant (Except -HD)
Humidity 95% RH max. Non Condensing
Altitude 5000m Operating Altitude, 12000m Transport Altitude
Thermal Shock MIL-STD-810F
Fire & Smoke EN 45545-2 Compliant
EMI EN 50155 Compliant (with external output filter) Class A
ESD EN 61000-4-2     Level 3: Air ±8kV, Contact ±6kV Perf. Criteria A
Radiated immunity EN 61000-4-3    Level 3: 80~1000MHz, 20V/m Perf. Criteria A
Fast Transient EN 61000-4-4    Level 3: On power input port, ±2kV Perf. Criteria A
Surge EN 61000-4-5   Level 4: Line to earth, ±4kV, Line to line, ±2kV Perf. Criteria A
Conducted immunity EN 61000-4-6    Level 3: 0.15~80MHz, 10V Perf. Criteria A
Interruptions of Voltage Supply EN 50155           Class S3: 20ms with external hold up circuit Perf. Criteria A
Supply Change Over EN 50155            Class C2: 30ms with external hold up circuit Perf. Criteria A
Application Note Link                                                                                           CHB300W-110S CMFC(D) Series App Notes
Packaging Information Link                                                                                                                   Packaging Information
IMMUNITY TO ENVIRONMENTAL CONDITIONS
Phenomenon Reference Clause(s)
 Reference Standard
 Test Conditions
 Result
Low Temperature
Start-up test		 13.4.4 EN 60068-2-1 Class OT6
Temperature: -40℃
Duration: 2 hrs		 Pass
Dry Heat Test 13.4.5 EN 60068-2-2

Class OT6 & ST0
Temperature: 85℃
Duration: 6 hrs

 Pass
Low Temperature
Storage Test		 13.4.6 EN 60068-2-1 Temperature: -40℃
Duration: 16 hrs		 Pass
Cyclic Damp Heat Test 13.4.7 EN 60068-2-30 Temperature: 25℃-55℃
Humidity: 90% RH
Duration: 48 hrs		 Pass
Random Vibration Test 13.4.11 EN 61373 Temperature: 25℃±10℃
Humidity: 50% ±25% RH
Frequency range: 5 ~ 150 Hz
Vertical: 1.01 𝑚𝑠⁄2
Transverse: 1.01 𝑚𝑠⁄2
Longitudinal: 1.01 𝑚𝑠⁄2
Duration: 10 min / axis		 Pass
Simulated Long Life Test at
Increased Random Vibration
Levels		 13.4.11 EN 61373 Temperature: 25℃±10℃
Humidity: 50% ±25% RH
Frequency range: 5 ~ 150 Hz
Vertical: 5.72 𝑚𝑠⁄2
Transverse: 5.72 𝑚𝑠⁄2
Longitudinal: 5.72 𝑚𝑠⁄2
Duration: 5 hrs / axis		 Pass
Shock Test 13.4.11 EN 61373 Temperature: 25℃±10℃
Humidity: 50% ±25% RH
Frequency range: 5 ~ 150 Hz
±Vertical: 50 𝑚𝑠⁄2
±Transverse: 50 𝑚𝑠⁄2
±Longitudinal: 50 𝑚𝑠⁄2
Duration: 30ms x18 (Each axis 3 shocks)		 Pass
EN45545-2 FIRE & SMOKE TEST CONDITIONS
Item Notes and Conditions Standard Hazard Level
R22 Oxygen Index Test EN 45545-2: 2013+A1:2015
EN ISO 4589-2: 2017		 HL1, HL2, HL3
Smoke Density Test EN 45545-2: 2013+A1:2015
EN ISO 5659-2: 2017		 HL1, HL2, HL3
Smoke Toxicity Test EN 45545-2: 2013+A1:2015
NF X70-100-1 and -2: 2006		 HL1, HL2, HL3
R23 Oxygen Index Test EN 45545-2: 2013+A1:2015
EN ISO 4589-2: 2017

HL1, HL2, HL3
Smoke Density Test EN 45545-2: 2013+A1:2015
EN ISO 5659-2: 2013

HL1, HL2, HL3
Smoke Toxicity Test EN 45545-2: 2013+A1:2015
NF X70-100-1 and -2: 2006

HL1, HL2, HL3
R24 Oxygen Index Test EN 45545-2: 2013
EN ISO 4589-2		 HL1, HL2, HL3
R25 Glow - Wire Test EN 45545-2+A1:2016
EN 60695-2-11:2014		 HL1, HL2, HL3
R26 Vertical Flame Test EN 45545-2: 2013
EN 60695-11-10: 2013		 HL1, HL2, HL3
MODEL NUMBER INPUT VOLTAGE OUTPUT VOLTAGE OUTPUT CURRENT INPUT CURRENT % EFF. CAPACITOR LOAD MAX
MIN. MAX. NO LOAD FULL LOAD
CQB300W-110S12☐-CMFD

43-160 VDC

12 VDC

 0 mA 25.0 A 15 mA 3047 mA 89.5 25000uF
CQB300W-110S24☐-CMFD

43-160 VDC

24 VDC

 0 mA 12.5 A 15 mA 3064 mA 89 12500μF
CQB300W-110S28☐-CMFD

43-160 VDC

28 VDC

 0 mA 10.7 A 15 mA 3060 mA 89 10700μF
CQB300W-110S48☐-CMFD

43-160 VDC

48 VDC

 0 mA 6.25 A 15 mA 3013 mA 90.5 4700μF

NOTE:
1. Nominal input voltage 110 VDC.
2. ☐ = N or none
3. VR1 is used for output voltage adjustment.
4. Refer to application note for thermal resistance and derating information.
5. TVS is included for input surge voltage protection.
6. Recommend an external fuse for input reverse polarity protection (shunt diode is included inside).
7. Connector CN205 wafer with TAIWAN KING pin terminal P110I series and mate with JST housing PH series or equivalent.
8. Input connectors PIN1~4 use DINKLE EK500V-04P series or equivalent, suitable electric wire: 24~10AWG (IEC0.5~2.5mm2).
9. Output connectors PIN5~8 use M5 terminal screw.

PART NUMBER

SERIES NOMINAL INPUT VOLTAGE NUMBER OF OUTPUTS NOMINAL OUTPUT VOLTAGE REMOTE ON/OFF LOGIC CHASSIS MOUNT TYPE HEATSINK
CHB300W- II O XX L -YYY Z +WWW
CHB300W

110 : 110 VDC

S：Single

12 : 12VDC
24 : 24VDC
28 : 28VDC
48 : 48VDC

 None : Positive
N：Negative		 CMF : Chassis Mount Built in Filter

C：
Open Frame

D：
With Cover

 None：Blank

HS：Heatsink
HD：Heatsink+Din Rail
Part Number Example:
CHB300W-110S12N-CMFD: Chassis Mount, 300W, 4:1 43-160Vdc Input, Single 12Vdc Output, Negative Logic, with cover.

 

GA_Drawing-CHB300W-110S-CMFC-D-series-01 GA_Drawing-CHB300W-110S-CMFC-D-series-02 GA_Drawing-CHB300W-110S-CMFC-D-series-03 GA_Drawing-CHB300W-110S-CMFC-D-series-04 GA_Drawing-CHB300W-110S-CMFC-D-series-05 GA_Drawing-CHB300W-110S-CMFC-D-series-06
Datasheet-CHB300W-110S-CMFC-D-series.pdf

Find the Right Model

Model Number Input Voltage (Vdc) Output Voltage (Vdc) Output Current (A)
product variant CHB300W-110S12-CMFD 43~160Vdc 12Vdc 25A
product variant CHB300W-110S12-CMFD 43~160Vdc 24Vdc 12.5A
product variant CHB300W-110S28-CMFD 43~160Vdc 28Vdc 10.7A
product variant CHB300W-110S48-CMFD 43~160Vdc 48Vdc 6.25A

Need help finding the right product model?