GSM120B24-R7B

AC/DC Power Supply, Medical, 1 Output, 120 W, 24 VDC, 5 A

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
Manufacturer: MEAN WELL
Product type: AC / DC External Plug In Adaptor Power Supplies
No. of Outputs:1 Output; Output Power Max:120W; Output Voltage - Output 1:24V; Output Current - Output 1:5A; Output Voltage - Output 2:-; Output Current - Output 2:-; Output Connector:4
SVHC: No SVHC (25-Jun-2025)
Plug Type: -
Product Range: GSM120B Series
No. of Outputs: 1 Output
Output Connector: 4 Way DIN
Output Power Max: 120W
Input Voltage VAC: 80V AC to 264V AC
Input Voltage AC Max: 264V
Input Voltage AC Min: 80V
Power Supply Output Type: Fixed
Output Current - Output 1: 5A
Output Current - Output 2: -
Output Current - Output 3: -
Output Voltage - Output 1: 24VDC
Output Voltage - Output 2: -
Output Voltage - Output 3: -
Power Supply Applications: Medical
Delivery and price
Units per pack	50
Price	45.02 €
Current stock	10+
Lead time	30 days
Datasheet
**GSM120B  series** 

120W AC-DC High Reliability Medical Adaptor 

## **Features** 

‧ 

- ‧ 

- ‧ 

- ‧ 

- ‧ 

## **** 

   - ‧ 

   - ‧ 

   - ‧ 

   - ‧ 

   - ‧ 

- ‧ 

- ‧ 

- ‧ 

-  

- ‧ 

- ‧ 

- ‧℃ 

- ‧Ⅱ 

- ‧ 

- ‧ 

- ‧ 

- ‧ 

‧ 

## ~~a~~ **Description** 

      

      

~~a~~ **   ** 

  {     _File Name:GSM120B-SPEC   2016-03-16_ 

**GSM120B  series** 

120W AC-DC High Reliability Medical Adaptor 

## **SPECIFICATION** 

||**ORDER NO.**<br>**SAFETY MODEL NO.**<br>**DC VOLTAGENote.2**<br>**RATED CURRENT**<br>**CURRENT RANGE**<br>**RATED POWER (max.)**<br>**RIPPLE & NOISE (max.)Note.3**<br>**OUTPUT**<br>**VOLTAGE RANGE Note.7**<br>**FREQUENCY RANGE**<br>**POWER FACTOR (Typ.)**<br>**EFFICIENCY (Typ.)**<br>**AC CURRENT (Typ.)**<br>**INPUT**<br>**ENVIRONMENT**<br>**INRUSH CURRENT (Typ.)**<br>**LEAKAGE CURRENT(max.)**<br>**SAFETY STANDARDS**<br>**SAFETY &**<br>**EMC**<br>**(Note. 8)**<br>**WORKING TEMP.**<br>**WORKING HUMIDITY**<br>**STORAGE TEMP., HUMIDITY**<br>**TEMP. COEFFICIENT**<br>**VIBRATION**<br>**MTBF**<br>**DIMENSION**<br>**OTHERS**<br>**NOTE**<br>**PACKING**<br>**PROTECTION**<br>**GSM120B15-R7B**<br>**GSM120B12-R7B**<br>**GSM120B20-R7B**<br>**GSM120B24-R7B**<br>**GSM120B48-R7B**<br>15V<br>12V<br>GSM120B15<br>GSM120B12<br>20V<br>GSM120B20<br>24V<br>GSM120B24<br>48V<br>GSM120B48<br>150mVp-p<br>120mVp-p<br>180mVp-p<br>200mVp-p<br>240mVp-p<br>**VOLTAGE TOLERANCENote.4**<br>**LINE REGULATIONNote.5**<br>**LOAD REGULATION**<br>±5.0%<br>±5.0%<br>±3.0%<br>±2.5%<br>±1.0%<br>±1.0%<br>±1.0%<br>±1.0%<br>±1.0%<br>±5.0%<br>±5.0%<br>±4.0%<br>±3.0%<br>±2.5%<br>80 ~ 264VAC     113 ~ 370VDC<br>47 ~ 63Hz<br>PF>0.93 / 230VAC          PF>0.97 / 115VAC at full load<br>89%<br>88%<br>89%<br>90%<br>91.5%<br>1.4A / 115VAC          0.7A / 230VAC<br>35A / 115VAC          70A / 230VAC<br>**WITHSTAND VOLTAGE**<br>**ISOLATION RESISTANCE**<br>I/P-O/P: 4KVAC<br>I/P-O/P:100M Ohms / 500VDC / 25<br>/ 70% RH<br>℃<br>372K hrs min.  MIL-HDBK-217F(25<br>)<br>℃<br>-30 ~ +60<br>(Refer to "Derating Curve")<br>℃<br>20% ~ 90% RH non-condensing<br>-40 ~ +85<br>, 10 ~ 95% RH<br>℃<br>10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes<br>167*67*35mm (L*W*H)<br>0.6Kg; 20pcs/13,0Kg/0.9CUFT<br>**CONNECTOR**<br>**PLUG**<br>**CABLE**<br>See page 3  ; Other type available by customer requested<br>See page 3  ; Other type available by customer requested<br>Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, EN60601-1-2, EN61204-3 medical level, criteria A<br>**OVERLOAD**<br>**OVER VOLTAGE**<br>105 ~ 160%  rated output power<br>Protection type : Hiccup mode, recovers automatically after fault condition is removed<br>105 ~ 135% rated output voltage<br>7A<br>8.5A<br>6A<br>5A<br>2.5A<br>0 ~ 7A<br>0 ~ 8.5A<br>0 ~ 6A<br>0 ~ 5A<br>0 ~ 2.5A<br>105W<br>102W<br>120W<br>120W<br>120W<br>Protection type :Shut down o/p voltage, re-power on to recover<br>ANSI/AAMI ES60601-1 / ES60601-1-11, TUV EN60601-1 / EN60601-1-11 approved<br>**SETUP, RISE TIMENote.6**<br>**HOLD UP TIME (Typ.)**<br>1500ms, 30ms / 230VAC          2000ms, 30ms / 115VAC  at full load<br>20ms / 230VAC          20ms / 115VAC  at full load<br>**OVER TEMPERATURE**<br>Shut down o/p voltage, re-power on to recover<br>**EMC IMMUNITY**<br>**EMC EMISSION**<br>Touch current < 100   A/264VAC<br>±5.0%<br>±0.03%  /℃(0 ~ 40℃)<br>**ISOLATION LEVEL**<br>Primary-Secondary: 2xMOPP<br>℃<br><br><br><br><br><br><br><br>For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.”<br>(as available on http://www.meanwell.com)<br>Compliance to EN55011(CISPR11) class B, EN61000-3-2,3, FCC PART 15 class B,CAN ICES-3(B)/NMB-3(B)|**ORDER NO.**<br>**SAFETY MODEL NO.**<br>**DC VOLTAGENote.2**<br>**RATED CURRENT**<br>**CURRENT RANGE**<br>**RATED POWER (max.)**<br>**RIPPLE & NOISE (max.)Note.3**<br>**OUTPUT**<br>**VOLTAGE RANGE Note.7**<br>**FREQUENCY RANGE**<br>**POWER FACTOR (Typ.)**<br>**EFFICIENCY (Typ.)**<br>**AC CURRENT (Typ.)**<br>**INPUT**<br>**ENVIRONMENT**<br>**INRUSH CURRENT (Typ.)**<br>**LEAKAGE CURRENT(max.)**<br>**SAFETY STANDARDS**<br>**SAFETY &**<br>**EMC**<br>**(Note. 8)**<br>**WORKING TEMP.**<br>**WORKING HUMIDITY**<br>**STORAGE TEMP., HUMIDITY**<br>**TEMP. COEFFICIENT**<br>**VIBRATION**<br>**MTBF**<br>**DIMENSION**<br>**OTHERS**<br>**NOTE**<br>**PACKING**<br>**PROTECTION**<br>**GSM120B15-R7B**<br>**GSM120B12-R7B**<br>**GSM120B20-R7B**<br>**GSM120B24-R7B**<br>**GSM120B48-R7B**<br>15V<br>12V<br>GSM120B15<br>GSM120B12<br>20V<br>GSM120B20<br>24V<br>GSM120B24<br>48V<br>GSM120B48<br>150mVp-p<br>120mVp-p<br>180mVp-p<br>200mVp-p<br>240mVp-p<br>**VOLTAGE TOLERANCENote.4**<br>**LINE REGULATIONNote.5**<br>**LOAD REGULATION**<br>±5.0%<br>±5.0%<br>±3.0%<br>±2.5%<br>±1.0%<br>±1.0%<br>±1.0%<br>±1.0%<br>±1.0%<br>±5.0%<br>±5.0%<br>±4.0%<br>±3.0%<br>±2.5%<br>80 ~ 264VAC     113 ~ 370VDC<br>47 ~ 63Hz<br>PF>0.93 / 230VAC          PF>0.97 / 115VAC at full load<br>89%<br>88%<br>89%<br>90%<br>91.5%<br>1.4A / 115VAC          0.7A / 230VAC<br>35A / 115VAC          70A / 230VAC<br>**WITHSTAND VOLTAGE**<br>**ISOLATION RESISTANCE**<br>I/P-O/P: 4KVAC<br>I/P-O/P:100M Ohms / 500VDC / 25<br>/ 70% RH<br>℃<br>372K hrs min.  MIL-HDBK-217F(25<br>)<br>℃<br>-30 ~ +60<br>(Refer to "Derating Curve")<br>℃<br>20% ~ 90% RH non-condensing<br>-40 ~ +85<br>, 10 ~ 95% RH<br>℃<br>10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes<br>167*67*35mm (L*W*H)<br>0.6Kg; 20pcs/13,0Kg/0.9CUFT<br>**CONNECTOR**<br>**PLUG**<br>**CABLE**<br>See page 3  ; Other type available by customer requested<br>See page 3  ; Other type available by customer requested<br>Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, EN60601-1-2, EN61204-3 medical level, criteria A<br>**OVERLOAD**<br>**OVER VOLTAGE**<br>105 ~ 160%  rated output power<br>Protection type : Hiccup mode, recovers automatically after fault condition is removed<br>105 ~ 135% rated output voltage<br>7A<br>8.5A<br>6A<br>5A<br>2.5A<br>0 ~ 7A<br>0 ~ 8.5A<br>0 ~ 6A<br>0 ~ 5A<br>0 ~ 2.5A<br>105W<br>102W<br>120W<br>120W<br>120W<br>Protection type :Shut down o/p voltage, re-power on to recover<br>ANSI/AAMI ES60601-1 / ES60601-1-11, TUV EN60601-1 / EN60601-1-11 approved<br>**SETUP, RISE TIMENote.6**<br>**HOLD UP TIME (Typ.)**<br>1500ms, 30ms / 230VAC          2000ms, 30ms / 115VAC  at full load<br>20ms / 230VAC          20ms / 115VAC  at full load<br>**OVER TEMPERATURE**<br>Shut down o/p voltage, re-power on to recover<br>**EMC IMMUNITY**<br>**EMC EMISSION**<br>Touch current < 100   A/264VAC<br>±5.0%<br>±0.03%  /℃(0 ~ 40℃)<br>**ISOLATION LEVEL**<br>Primary-Secondary: 2xMOPP<br>℃<br><br><br><br><br><br><br><br>For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.”<br>(as available on http://www.meanwell.com)<br>Compliance to EN55011(CISPR11) class B, EN61000-3-2,3, FCC PART 15 class B,CAN ICES-3(B)/NMB-3(B)|**GSM120B15-R7B**<br>**GSM120B12-R7B**<br>**GSM120B20-R7B**<br>**GSM120B24-R7B**<br>**GSM120B48-R7B**|
|---|---|---|---|
|||**SAFETY MODEL NO.**|GSM120B15<br>GSM120B12<br>GSM120B20<br>GSM120B24<br>GSM120B48|
|||**DC VOLTAGENote.2**|15V<br>12V<br>20V<br>24V<br>48V|
|||**RATED CURRENT**|7A<br>8.5A<br>6A<br>5A<br>2.5A|
|||**CURRENT RANGE**|0 ~ 7A<br>0 ~ 8.5A<br>0 ~ 6A<br>0 ~ 5A<br>0 ~ 2.5A|
|||**RATED POWER (max.)**|105W<br>102W<br>120W<br>120W<br>120W|
|||**RIPPLE & NOISE (max.)Note.3**|150mVp-p<br>120mVp-p<br>180mVp-p<br>200mVp-p<br>240mVp-p|
|||**VOLTAGE TOLERANCENote.4**|±5.0%<br>±5.0%<br>±3.0%<br>±2.5%<br>±5.0%|
|||**LINE REGULATIONNote.5**|±1.0%<br>±1.0%<br>±1.0%<br>±1.0%<br>±1.0%|
|||**LOAD REGULATION**|±5.0%<br>±5.0%<br>±4.0%<br>±3.0%<br>±2.5%|
|||**SETUP, RISE TIMENote.6**|1500ms, 30ms / 230VAC          2000ms, 30ms / 115VAC  at full load|
|||**HOLD UP TIME (Typ.)**|20ms / 230VAC          20ms / 115VAC  at full load|
|||**VOLTAGE RANGE Note.7**|<br>80 ~ 264VAC     113 ~ 370VDC|
|||**FREQUENCY RANGE**|47 ~ 63Hz|
|||**POWER FACTOR (Typ.)**|PF>0.93 / 230VAC          PF>0.97 / 115VAC at full load|
|||**EFFICIENCY (Typ.)**|89%<br>88%<br>89%<br>90%<br>91.5%|
|||**AC CURRENT (Typ.)**|1.4A / 115VAC          0.7A / 230VAC|
|||**INRUSH CURRENT (Typ.)**|35A / 115VAC          70A / 230VAC|
|||**LEAKAGE CURRENT(max.)**|Touch current < 100   A/264VAC|
|||**OVERLOAD**|105 ~ 160%  rated output power<br>Protection type : Hiccup mode, recovers automatically after fault condition is removed|
|||**OVER VOLTAGE**|105 ~ 135% rated output voltage<br>Protection type :Shut down o/p voltage, re-power on to recover|
|||**OVER TEMPERATURE**|Shut down o/p voltage, re-power on to recover|
|||**WORKING TEMP.**|-30 ~ +60<br>(Refer to "Derating Curve")<br>℃|
|||**WORKING HUMIDITY**|20% ~ 90% RH non-condensing|
|||**STORAGE TEMP., HUMIDITY**|-40 ~ +85<br>, 10 ~ 95% RH<br>℃|
|||**TEMP. COEFFICIENT**|±0.03%  /℃(0 ~ 40℃)|
|||**VIBRATION**|10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes|
|||**SAFETY STANDARDS**|ANSI/AAMI ES60601-1 / ES60601-1-11, TUV EN60601-1 / EN60601-1-11 approved|
|||**WITHSTAND VOLTAGE**<br>**ISOLATION LEVEL**|I/P-O/P: 4KVAC<br>Primary-Secondary: 2xMOPP|
|||**ISOLATION RESISTANCE**|I/P-O/P:100M Ohms / 500VDC / 25<br>/ 70% RH<br>℃|
|||**EMC EMISSION**|Compliance to EN55011(CISPR11) class B, EN61000-3-2,3, FCC PART 15 class B,CAN ICES-3(B)/NMB-3(B)|
|||**EMC IMMUNITY**|Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, EN60601-1-2, EN61204-3 medical level, criteria A|
|||**MTBF**<br>|372K hrs min.  MIL-HDBK-217F(25<br>)<br>℃|
|||**DIMENSION**|167*67*35mm (L*W*H)|
|||**PACKING**|0.6Kg; 20pcs/13,0Kg/0.9CUFT|
|||**PLUG**|See page 3  ; Other type available by customer requested|
|||**CABLE**<br>See page 3  ; Other type available by customer requested<br>℃<br><br><br><br><br><br><br><br>For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.”<br>(as available on http://www.meanwell.com)||



_File Name:GSM120B-SPEC   2016-03-16_ 

**GSM120B  series** 

## 120W AC-DC High Reliability Medical Adaptor 

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**----- Start of picture text -----**<br>
Derating Curve Static Characteristics<br>100<br>100<br>90<br>60 80<br>70<br>50<br>60<br>50<br>20<br>40<br>-30 0 10 20 30 40 50 60 70 (HORIZONTAL) 80 90 100 110 120 140 160 180 200 220 240 264<br>AMBIENT TEMPERATURE ( ℃ ) INPUT VOLTAGE (VAC) 60Hz<br>Mechanical Specification Case No. GS120A    Unit:mm<br>Ul2464 16AWGx4C 1000±50mm for 12V<br>UL2464 18AWGx4C 1200±50mm for 15 ~ 48V<br>35 167<br>30 3mm<br>2 3<br>1 4<br>POWER  LED<br>LOAD (%) LOAD (%)<br>67<br>**----- End of picture text -----**<br>


## **Plug Assignment** 

Output plug (Power DIN 4 pin with lock type)  :  KYCON   KPPX-4P equivalent Mating plug (customer side , not provide with power supply) :  KYCON   KPJX-CM-4S equivalent 

**==> picture [129 x 49] intentionally omitted <==**

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R7B<br>PIN NO. OUTPUT<br>2 3 1,4 +V<br>1 4<br>2,3 -V<br>**----- End of picture text -----**<br>


## **Installation Manual** 

Please refer to : http://www.meanwell.com/webnet/search/InstallationSearch.html 

_File Name:GSM120B-SPEC   2016-03-16_
Updated at June 3, 2026
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