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Mean Well GSM160A20-R7B Power Supply 160W 20V 8A

SKU GSM160A20-R7B
$63.77 USD
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GSM160A20-R7B
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Overview

GSM160A20-R7B is the 20V output model of this series: rated current 8A, typical efficiency 92.5%. Type R7B: Standard model,Power DIN 4Pin with lock type.

GSM160A is a highly reliable, 160W desktop style single-output green medical adaptor series. This product is equipped with a 3-pin ( with FG) standard IEC320-C14 power plug, adopting the input range from 80VAC to 264VAC. The entire series supplies different output voltages between 12VDC and 48VDC that can satisfy the demands for various kinds of medical electrical devices. The circuitry design meets the international medical standards (2*MOPP), having an ultra low leakage current (<100 A), fitting the medical devices in direct electrical contact with the patients. With the efficiency up to 94% and the extremely low no-load power consumption below 0.15W, GSM160A is compliant with USA EISA 2007/DoE, Canada NRCan, Australia and New Zealand MEPS, EU ErP,and meet Code of Conduct (CoC) Version 5. The supreme feature allows the adaptor to save the energy when it is either under the operating mode or the standby mode. The entire series utilizes the 94V-0 flame retardant plastic case. GSM160A is approved with the international medical safety certificates.

Features

  • 3 pole AC inlet IEC320-C14, ClassⅠpower unit
  • Medical safety approved (2 x MOPP) according to ANSI/AAMI ES60601-1 and IEC/BS EN/EN60601-1
  • Extremely low leakage current
  • No load power consumption<0.15W
  • Energy efficiency level VI and meet CoC Version 5
  • -30~+70℃ wide range working temperature
  • Protections: Short circuit / Overload / Over voltage / Over temperature
  • LED indicator for power on
  • Lifetime > 85 K hours
  • Various DC plug quick adaptor accessory available (Plug kit sold sperately, please refer to : https://www.meanwell.com/upload/pdf/DC_plug.pdf)
  • 3 years warranty

Specifications

GSM160A20-R7BSpecifications from the official datasheet (2026-05-09 edition)

OUTPUT

SAFETY MODEL NO.
GSM160A20
DC VOLTAGENote.2
20V
RATED CURRENT
8A
CURRENT RANGE
0 ~ 8A
RATED POWER (max.)
160W
RIPPLE & NOISE (max.)Note.3
100mVp-p
VOLTAGE TOLERANCENote.4
±4.0%
LINE REGULATIONNote.5
±1.0%
LOAD REGULATION
±4.0%
SETUP, RISE TIMENote.6
2000ms, 50ms / 230VAC 2500ms, 50ms / 115VAC at full load
HOLD UP TIME (Typ.)
24ms / 230VAC 24ms / 115VAC at full load

INPUT

VOLTAGE RANGENote.7
80 ~ 264VAC
FREQUENCY RANGE
47 ~ 63Hz
POWER FACTOR (Typ.)
12V,15V:PF>0.93 / 230VAC 20V,24V,48V:PF>0.94 / 230VAC PF>0.98 / 115VAC at full load
EFFICIENCY (Typ.)
92.5%
AC CURRENT (Typ.)
1.85A / 115VAC 1A / 230VAC
INRUSH CURRENT (Typ.)
Cold start 90A / 115VAC 110A / 230VAC
LEAKAGE CURRENT(max.)
Earth leakage current < 175μA/264VAC , Touch current <100μA/264VAC

PROTECTION

OVERLOAD
105 ~ 150% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
OVER VOLTAGE
105 ~ 135% rated output voltage Protection type : Shut down o/p voltage, re-power on to recover
OVER TEMPERATURE
Shut down o/p voltage, re-power on to recover

ENVIRONMENT

WORKING TEMP.
-30 ~ +70℃ (Refer to "Derating Curve")
WORKING HUMIDITY
20% ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY
-40 ~ +85℃, 10 ~ 95% RH non-condensing
TEMP. COEFFICIENT
±0.03% / ℃ (0~40℃)
VIBRATION
10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
OPERATING ALTITUDENote.8
3000 meters

SAFETY & EMC (Note 10)

SAFETY STANDARDS
IEC 60601-1:2005+A1+A2,TUV BS EN/ EN 60601-1:2006+A1+A12+A2,ANSI/AAMI ES60601-1:2005+A2,CAN/CSA C22.2 No. 60601-1:2014+A2 EAC TP TC 004 approved
ISOLATION LEVEL
Primary-Secondary: 2xMOPP, Primary-Earth:1xMOPP
WITHSTAND VOLTAGENote.9
I/P-O/P:4KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
ISOLATION RESISTANCE
I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
EMC EMISSION
ParameterStandardTest Level
Conducted emissionBS EN/EN55011 (CISPR11), FCC PART 15 / CISPR22Class B
Radiated emissionBS EN/EN55011 (CISPR11), FCC PART 15 / CISPR22Class B
Harmonic currentBS EN/EN61000-3-2Class A
Voltage flickerBS EN/EN61000-3-3
EMC IMMUNITY

BS EN/EN60601-1-2, BS EN/EN61204-3

ParameterStandardTest Level
ESDBS EN/EN61000-4-2Level 4, 15KV air; Level 4, 8KV contact
RF field susceptibilityBS EN/EN61000-4-3Level 3, 10V/m( 80MHz~2.7GHz ) Table 9, 9~28V/m( 385MHz~5.78GHz )
EFT burstsBS EN/EN61000-4-4Level 3, 2KV
Surge susceptibilityBS EN/EN61000-4-5Level 3, 1KV/Line-Line , 2KV/Line-FG
Conducted susceptibilityBS EN/EN61000-4-6Level 3, 10V
Magnetic field immunityBS EN/EN61000-4-8Level 4, 30A/m
Voltage dip, interruptionBS EN/EN61000-4-11100% dip 1 periods, 30% dip 25 periods, 100% interruptions 250 periods

OTHERS

MTBF
2200.0K hrs min. Telcordia SR-332 (Bellcore) ; 239.4K hrs min. MIL-HDBK-217F (25℃)
DIMENSION
175*72*35mm (L*W*H)
PACKING
0.66Kg; 20pcs/14.2Kg/0.95CUFT

CONNECTOR

PLUG
See page 4~5 ; Other type available by customer requested
CABLE
See page 4~5 ; Other type available by customer requested

MODEL ENCODING

R7B (this model)
Standard model,Power DIN 4Pin with lock type
Blank
Other options available by customer requested (see Page 4~5)
Test conditions and notes10
  1. 1. All parameters are specified at 230VAC input, rated load, 25℃ 70% RH ambient.
  2. 2. DC voltage: The output voltage set at point measure by plug terminal & 50% load.
  3. 3. Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1μF & 47μF capacitor.
  4. 4. Tolerance: includes set up tolerance, line regulation, load regulation.
  5. 5. Line regulation is measured from low line to high line at rated load.
  6. 6. Length of set up time is measured at first cold start. Turning ON/OFF the power supply may lead to increase of the set up time.
  7. 7. Derating may be needed under low input voltages. Pleas check the derating curve for more details.
  8. 8. The ambient temperature derating of 3.5℃/1000m with fanless models and of 5℃/1000m with fan models for operating altitude higher than 2000m(6500ft).
  9. 9. Optional for 1.5KVAC with BF rated.
  10. 10. The power supply is considered as an independent unit, but the final equipment still need to re-confirm that the whole system complies with the EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.” (as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf )

Technical drawings

GSM160A20-R7B Derating Curve
Derating Curve
GSM160A20-R7B Mechanical Specification
Mechanical Specification
GSM160A20-R7B DC output plug
DC output plug
GSM160A20-R7B ◎ Optional DC plug: (Available in customized cable or…
◎ Optional DC plug: (Available in customized cable or…
GSM160A20-R7B Pin Assignment
Pin Assignment

Typical applications

  • Mobile clinical workstation
  • Oral irrigator
  • Portable hemodialysis machine
  • Breath Machine
  • Medical computer monitor

Downloads

FAQ

Can I use the GSM160A20-R7B to power a 20V industrial PC or embedded terminal?

It can be used for 20V equipment that expects a constant-voltage DC source. This model provides 20V output at up to 8A, for a total of 160W.

Is this 20V power supply suitable for automation or control electronics that need more than a small adapter can deliver?

Yes, it is designed for higher-power 20V loads compared with light-duty adapters. The output rating is 160W, so it can support 20V automation electronics as long as the load stays at or below 8A.

Can this model run a 20V test bench, lab fixture, or industrial development setup?

For 20V constant-voltage applications, it can be a suitable source for lab fixtures, validation setups, and development stations. The available output is 20V with up to 8A of current capacity.

Would the GSM160A20-R7B fit a 20V monitoring, display, or communications device?

It can fit 20V monitoring, display, or communications hardware if the equipment is specified for constant-voltage input. The power budget is 160W maximum, and the input side accepts 80-264VAC.

Can this power supply be used in cold or hot indoor environments?

The specified operating range is -30°C to +70°C, which covers many unheated or warm indoor equipment areas. The product data does not list an IP rating, so exposed outdoor placement or water-prone environments are not confirmed by the provided specs.

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Other GSM160 Models

2 other models
ModelPower Voltage Current IP RatingPrice
Mean Well GSM160B48-R7B Power Supply 160W 48V 3.34A 160W 48V 3.34A IP20$59.54 View
Mean Well GSM160A24-R7B Power Supply 160W 24V 6.67A 160W 24V 6.67A IP20$61.77 View
Mean Well GSM Series Power Supply 20V (120~220W) -  - powersupplymall.com
Mean Well

Mean Well GSM160A20-R7B Power Supply 160W 20V 8A

$63.77 USD

GSM160A20-R7B is the 20V output model of this series: rated current 8A, typical efficiency 92.5%. Type R7B: Standard model,Power DIN 4Pin with lock type.

GSM160A is a highly reliable, 160W desktop style single-output green medical adaptor series. This product is equipped with a 3-pin ( with FG) standard IEC320-C14 power plug, adopting the input range from 80VAC to 264VAC. The entire series supplies different output voltages between 12VDC and 48VDC that can satisfy the demands for various kinds of medical electrical devices. The circuitry design meets the international medical standards (2*MOPP), having an ultra low leakage current (<100 A), fitting the medical devices in direct electrical contact with the patients. With the efficiency up to 94% and the extremely low no-load power consumption below 0.15W, GSM160A is compliant with USA EISA 2007/DoE, Canada NRCan, Australia and New Zealand MEPS, EU ErP,and meet Code of Conduct (CoC) Version 5. The supreme feature allows the adaptor to save the energy when it is either under the operating mode or the standby mode. The entire series utilizes the 94V-0 flame retardant plastic case. GSM160A is approved with the international medical safety certificates.

Features

  • 3 pole AC inlet IEC320-C14, ClassⅠpower unit
  • Medical safety approved (2 x MOPP) according to ANSI/AAMI ES60601-1 and IEC/BS EN/EN60601-1
  • Extremely low leakage current
  • No load power consumption<0.15W
  • Energy efficiency level VI and meet CoC Version 5
  • -30~+70℃ wide range working temperature
  • Protections: Short circuit / Overload / Over voltage / Over temperature
  • LED indicator for power on
  • Lifetime > 85 K hours
  • Various DC plug quick adaptor accessory available (Plug kit sold sperately, please refer to : https://www.meanwell.com/upload/pdf/DC_plug.pdf)
  • 3 years warranty

Typical applications

  • Mobile clinical workstation
  • Oral irrigator
  • Portable hemodialysis machine
  • Breath Machine
  • Medical computer monitor

Model

  • 120W 20V 3 Pole
  • 120W 20V 2 Pole
  • 160W 20V 3 Pole
  • 160W 20V 2 Pole
  • 220W 20V 2 Pole
View product