Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
GST18B07-P1J is the 7.5V output model of this series: rated current 2.0A, typical efficiency 85%. Type P1J: Standard model,2.1 φx5.5 φx11mm,C+,tuning fork type.
GST18B is a highly reliable, 18W desktop style single-output green adaptor series. This product is a classⅡ power unit (no FG), equipped with a standard IEC320-C8 AC inlet and adopting the input range from 85VAC to 264VAC. The entire series supplies different models with output voltages ranging between 5VDC and 48VDC that can satisfy the demands for various types of consumer electronic devices. With the efficiency up to 89% and the extremely low no-load power consumption below 0.075W,GST18B 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, providing the double insulation that effectively prevents electrical shock. GST18B is certified for the international safety regulations.
Features
- Global certificates
- Universal AC input / Full range
- 2 pole AC inlet IEC320-C8,Class Ⅱ power unit
- No load power consumption< 0.075W
- Energy efficiency Level VI
- Comply with EISA 2007/DoE,NRCan,Korea K-MEPS, AU/NZ MEPS,EU ErP and CoC Version 5
- Protections: Short circuit / Overload / Over voltage
- Fully enclosed plastic case
- Pass LPS
- -30~+70℃ wide range working temperature
- 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.
- GST18B07
- DC VOLTAGENote.2
- 7.5V
- RATED CURRENT
- 2.0A
- CURRENT RANGE
- 0 ~ 2.0A
- RATED POWER (max.)
- 15W
- RIPPLE & NOISE (max.)Note.3
- 80mVp-p
- VOLTAGE TOLERANCENote.4
- ±5.0%
- LINE REGULATIONNote.5
- ±1.0%
- LOAD REGULATIONNote.6
- ±5.0%
- SETUP, RISE, HOLD UP TIME
- 1000ms, 30ms, 50ms/230VAC 1500ms, 30ms, 15ms/115VAC at full load
INPUT
- VOLTAGE RANGENote.7
- 85 ~ 264VAC
- FREQUENCY RANGE
- 47 ~ 63Hz
- EFFICIENCY (Typ.)
- 85%
- AC CURRENT
- 0.5A / 115VAC 0.3A / 230VAC
- INRUSH CURRENT (max.)
- Cold start 35A / 115VAC 65A / 230VAC
- LEAKAGE CURRENT(max.)
- 0.25mA / 240VAC
PROTECTION
- OVERLOAD
- 110 ~ 150% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
- OVER VOLTAGE
- 110 ~ 140% rated output voltage Protection type : Clamp by zener diode, output short
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,AS/NZS 62368.1,PSE J62368-1, BIS IS13252, KC K60950-1, EAC TP TC 004 approved
- WITHSTAND VOLTAGE
- I/P-O/P:4242VDC
- 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 3, 8KV air; Level 2, 4KV contact RF field susceptibility BS EN/EN61000-4-3 Level 2, 3V/m EFT bursts BS EN/EN61000-4-4 Level 2, 1KV Surge susceptibility BS EN/EN61000-4-5 Level 3, 1KV/Line-Line 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
- 3879.7K hrs min. Telcordia SR-332 (Bellcore) ; 668.4K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 79*54*33mm (L*W*H)
- PACKING
- 191.5g; 60pcs/12.5Kg/1.15CUFT
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
- P1J (this model)
- Standard model,2.1 φx5.5 φx11mm,C+,tuning fork type
- Blank
- Other options available by customer requested (see Page 4~5)
Test conditions and notes8
- 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.Load regulation is measured from 10% to 100% rated load.
- 7.Derating may be needed under low input voltage. Please check the derating curve for more details.
- 8.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
Can I use the GST18B07-P1J for a 7.5V router, gateway, or network peripheral?
Yes, if the device is specified for 7.5V DC input and draws no more than 2A or 15W. This model provides constant-voltage 7.5V output, which suits electronics that require a fixed 7.5V rail. The 85-264VAC input range also supports use across varied AC mains conditions.
Is this 7.5V power supply suitable for small industrial control accessories?
It can work for low-power industrial accessories that call for 7.5V constant voltage and stay within 2A and 15W. That makes it more suitable for compact electronics and control accessories than for higher-power actuators or larger automation hardware. Buyers should confirm the accessory is actually rated for 7.5V input.
Can the GST18B07-P1J power a 7.5V test instrument or handheld dock?
Yes, it is appropriate for 7.5V equipment that needs a constant-voltage source up to 2A and 15W. This makes it a practical option for lighter-duty test or support equipment with a 7.5V requirement. Its small 79.0 × 54.0 × 33.0 mm housing also helps where space is limited.
Would this model fit a 7.5V embedded audio or communications device?
It can be a fit if the device requires regulated 7.5V DC and its total load does not exceed 2A or 15W. The unit is a constant-voltage supply, so it is intended for electronics with a defined 7.5V input requirement. It is not the right choice for products that need a different voltage rail.
Is the GST18B07-P1J meant for indoor or outdoor use?
The operating temperature range is -30°C to +70°C, with load derating required at the upper end of that range (see the derating curve), which supports use in a wide range of protected environments. However, the provided specifications do not list an IP rating, so outdoor exposure or wet locations should not be assumed safe. It is best treated as a power supply for indoor or enclosure-protected applications.
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