Over 15 years experience of providing support of MEAN WELL Power Supplies
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
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
-
Parameter Standard Test Level Conducted emission BS EN/EN55032(CISPR32),FCC PART 15 / CISPR22 CAN ICES-3(B)/NMB-3(B),CNS15936,GB17625.1 EAC TP TC 020,MSIP KN32 Class B Radiated emission BS EN/EN55032(CISPR32),FCC PART 15 / CISPR22 CAN ICES-3(B)/NMB-3(B),CNS15936,GB17625.1 EAC TP TC 020,MSIP KN32 Class B Harmonic current BS EN/EN61000-3-2,GB9254 Class A Voltage flicker BS EN/EN61000-3-3 - EMC IMMUNITY
-
BS EN/EN55035
Parameter Standard Test Level ESD BS EN/EN61000-4-2 Level 4, 15KV air; Level 4, 8KV contact RF field susceptibility BS EN/EN61000-4-3 Level 2, 3V/m EFT bursts BS EN/EN61000-4-4 Level 3, 2KV Surge susceptibility BS EN/EN61000-4-5 Level 3, 1KV/Line-Line , 2KV/Line-FG Conducted susceptibility BS EN/EN61000-4-6 Level 2, 3V Magnetic field immunity BS EN/EN61000-4-8 Level 2, 3A/m Voltage dips , interruption BS 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. All parameters are specified at 230VAC input, rated load, 25℃ 70% RH ambient.
- 2. DC voltage: The output voltage set at point measure by plug terminal & 50% load.
- 3. Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1μF & 47μF capacitor.
- 4. Tolerance: includes set up tolerance, line regulation, load regulation.
- 5. Line regulation is measured from low line to high line at rated load.
- 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. Derating may be needed under low input voltage. Please check the derating curve for more details.
- 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. 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
Typical applications
- Consumer electronic devices
- Telecommunication devices
- Office facilities
- Industrial equipments
Downloads
Datasheet1
Certificates9
Test reports1
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| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| 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 |
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