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Mean Well GST160A20-R7B Power Supply 160W 20V 8A

SKU GST160A20-R7B
$56.40 USD
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Model

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GST160A20-R7B
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Overview

GST160A20-R7B is the 20V output model of this series: rated current 8A, typical efficiency 93%.

GST160A is a highly reliable, 160W desktop style single-output green adaptor series. This product is a classⅠpower unit (with FG), equipped with a standard IEC320-C14 AC inlet and adopting the input range from 85VAC to 264VAC. The entire series supplies different models with output voltages ranging between 12VDC and 48VDC that can satisfy the demands for various types of consumer electronic devices. With the efficiency up to 94% and the extremely low no-load power consumption below 0.15W,GST160A is compliant with USA EISA 2007/DoE, Canada NRCan, Australia and New Zealand MEPS,Korea K-MEPS,EU ErP and 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.GST160A is certified for the international safety regulations.

Features

  • Global certificates
  • Universal AC input / Full range
  • 3 pole AC inlet IEC320-C14,ClassⅠpower unit
  • Built-in active PFC function
  • No load power consumption<0.15W
  • Energy efficiency Level VI
  • Comply with EISA 2007/DoE,NRCan,AU/NZ MEPS, EU ErP and CoC Version 5
  • Protections: Short circuit / Overload / Over voltage / Over temperature
  • -30~+70℃ wide range working temperature
  • Fully enclosed plastic case
  • LED indicator for power on
  • Various DC plug quick adapter accessory available (Plug kit sold sperately, please refer to : https://www.meanwell.com/upload/pdf/DC_plug.pdf)
  • 3 years warranty

Specifications

GST160A20-R7BSpecifications from the official datasheet (2026-04-03 edition)

OUTPUT

SAFETY MODEL NO.
GST160A20
DC VOLTAGENote.2
20V
RATED CURRENT
8A
CURRENT RANGE
0 ~ 8A
RATED POWER (max.)
160W
RIPPLE & NOISE (max.)Note.3
120mVp-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.)
20ms / 230VAC 20ms / 115VAC at full load

INPUT

VOLTAGE RANGENote.7
85 ~ 264VAC 120 ~ 370VDC
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.)
93%
AC CURRENT
1.85A / 115VAC 1A / 230VAC
INRUSH CURRENT (max.)
Cold start 95A / 115VAC 120A / 230VAC
LEAKAGE CURRENT(max.)
0.75mA / 240VAC

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 : Hiccup mode @ 10%load
OVER TEMPERATURE
Protection type : 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% / ℃ (0~50℃ )
VIBRATION
10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes

SAFETY & EMC

SAFETY STANDARDSNote. 8
UL62368-1, CSA C22.2 No.62368-1, TUV BS EN/EN62368-1, BSMI CNS15598-1, CCC GB4943.1, PSE J62368-1,AS/NZS 62368.1 , BIS IS13252, KC K60950-1, EAC TP TC 004 approved
WITHSTAND VOLTAGE
I/P-O/P: 3KVAC I/P-FG: 2KVAC O/P-FG:SHORT
ISOLATION RESISTANCE
I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
EMC EMISSION
ParameterStandardTest Level
Conducted emissionBS EN/EN55032(CISPR32),FCC PART 15 / CISPR22 CAN ICES-3(B)/NMB-3(B),CNS15936,GB17625.1 EAC TP TC 020,MSIP KN32Class B
Radiated emissionBS EN/EN55032(CISPR32),FCC PART 15 / CISPR22 CAN ICES-3(B)/NMB-3(B),CNS15936,GB17625.1 EAC TP TC 020,MSIP KN32Class B
Harmonic currentBS EN/EN61000-3-2,GB9254Class A
Voltage flickerBS EN/EN61000-3-3
EMC IMMUNITY

BS EN/EN55035

ParameterStandardTest Level
ESDBS EN/EN61000-4-2Level 4, 15KV air; Level 4, 8KV contact
RF field susceptibilityBS EN/EN61000-4-3Level 2, 3V/m
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 2, 3V
Magnetic field immunityBS EN/EN61000-4-8Level 2, 3A/m
Voltage dips , interruptionBS EN/EN61000-4-11>95% dip 0.5 periods, 30% dip 25 periods, >95% interruptions 250 periods

OTHERS

MTBF
2205.4K hrs min. Telcordia SR-332 (Bellcore) ; 236.4K 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
Test conditions and notes9
  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 voltage. Please 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. 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

GST160A20-R7B Derating Curve
Derating Curve
GST160A20-R7B Mechanical Specification
Mechanical Specification
GST160A20-R7B DC output plug
DC output plug
GST160A20-R7B ◎ Optional DC plug: (Available in customized cable or…
◎ Optional DC plug: (Available in customized cable or…
GST160A20-R7B Pin Assignment
Pin Assignment

Typical applications

  • Consumer electronic devices
  • Telecommunication devices
  • Office facilities
  • Industrial equipments

Downloads

FAQ

What are the main output specifications of the Mean Well GST160A20-R7B?

The GST160A20-R7B is a 160W desktop AC-DC power supply with a 20V DC output. It is rated for 8A output current. This model is designed as a higher-power external adaptor for equipment that requires a regulated 20V supply within that power range.

What output plug does the GST160A20-R7B use?

This model uses the R7B standard DC plug, a 4-pin locking DIN-type connector (KYCON KPPX-4P equivalent). That plug style matters for compatibility, so the receiving device must match the same connector format. Buyers should confirm the equipment is designed for a 20V DC supply with this specific locking plug type.

What kind of equipment is this power supply typically used for?

The GST160A20-R7B is typically suited to business and industrial equipment that needs a 20V, 8A external desktop power adaptor. Its 160W rating and locking 4-pin DIN connector make it more appropriate for dedicated equipment use than for general consumer charging. It is best matched to devices that specifically call for this voltage, current capacity, and plug style.

Can the GST160A20-R7B operate in demanding temperature conditions?

Yes. Mean Well specifies an operating temperature range of -30°C to +70°C for this model, with load derating at higher temperatures per the derating curve. That wide range makes it suitable for applications exposed to colder or warmer environments, provided the overall system design remains within the product's rated conditions.

What protection features are included in the GST160A20-R7B?

This model includes overload, over voltage, and over temperature protection. Overload and over voltage protection operate in hiccup mode, while over temperature protection shuts down the output and requires re-powering to recover. These built-in protections help support equipment safety and power supply reliability in fault conditions.

What distinguishes the GST160A20-R7B from lower-power desktop adaptors?

The main differentiators are its 160W output capacity, 20V/8A rating, and locking 4-pin DIN connector. It also offers a high power factor (PF>0.94 at 230VAC, PF>0.98 at 115VAC), 93% typical efficiency, and an IEC320-C14 AC inlet with earth (FG) connection. Compared with simpler low-power adaptors, this model is intended for more demanding equipment and compliance-focused applications.

What input range and efficiency-related features does this power supply have?

The GST160A20-R7B accepts a universal input range of 85 to 264VAC or 120 to 370VDC. Its typical efficiency is 93% at 230VAC and rated load, with a typical power factor above 0.94 at 230VAC and above 0.98 at 115VAC at full load. Derating may be needed at low input voltage.

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Other GST160 Models

2 other models
ModelPower Voltage Current IP RatingPrice
Mean Well GST160A24-R7B Power Supply 160W 24V 6.67A 160W 24V 6.67A IP20$56.40 View
Mean Well GST160A12-R7B Power Supply 138W 12V 11.5A 138W 12V 11.5A IP20$56.40 View
Mean Well GST Series Power Supply 20V(120~220W) -  - powersupplymall.com
Mean Well

Mean Well GST160A20-R7B Power Supply 160W 20V 8A

$56.40 USD

GST160A20-R7B is the 20V output model of this series: rated current 8A, typical efficiency 93%.

GST160A is a highly reliable, 160W desktop style single-output green adaptor series. This product is a classⅠpower unit (with FG), equipped with a standard IEC320-C14 AC inlet and adopting the input range from 85VAC to 264VAC. The entire series supplies different models with output voltages ranging between 12VDC and 48VDC that can satisfy the demands for various types of consumer electronic devices. With the efficiency up to 94% and the extremely low no-load power consumption below 0.15W,GST160A is compliant with USA EISA 2007/DoE, Canada NRCan, Australia and New Zealand MEPS,Korea K-MEPS,EU ErP and 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.GST160A is certified for the international safety regulations.

Features

  • Global certificates
  • Universal AC input / Full range
  • 3 pole AC inlet IEC320-C14,ClassⅠpower unit
  • Built-in active PFC function
  • No load power consumption<0.15W
  • Energy efficiency Level VI
  • Comply with EISA 2007/DoE,NRCan,AU/NZ MEPS, EU ErP and CoC Version 5
  • Protections: Short circuit / Overload / Over voltage / Over temperature
  • -30~+70℃ wide range working temperature
  • Fully enclosed plastic case
  • LED indicator for power on
  • Various DC plug quick adapter accessory available (Plug kit sold sperately, please refer to : https://www.meanwell.com/upload/pdf/DC_plug.pdf)
  • 3 years warranty

Typical applications

  • Consumer electronic devices
  • Telecommunication devices
  • Office facilities
  • Industrial equipments

Model

  • 120W 20V 3 Pole
  • 120W 20V 3 Pole P1M
  • 160W 20V 3 Pole
  • 220W 20V 3 Pole
  • 260W 20V 3 Pole
View product