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Mean Well 75W High Reliable Multi-Industries Power Supply 15V 5A

no load power consumption<0.3W~0.5W200% peak power capability(12~60V models)high efficiency up to 92%fanless designconformal coating
SKU NSP-75-15
$27.81 USD
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Overview

NSP-75-15 is the 15V output model of this series: rated current 5A, rated power 75W, typical efficiency 92%.

The NSP-75 series is a 75W AC/DC power supply with PFC function, designed for high reliability and suitable for multiple industries. Key features include: compact size (99*97*30 mm) for better space utilization in system installations, ultra-wide input range of 85~305Vac for global compatibility, up to 92% efficiency and low standby power consumption (<0.3W~ 0.5W) for energy-saving and carbon reduction, constant current design with 200% peak power capability, fanless design, wide operating temperature range from -40 to +85℃(+60℃ at full load), compliance with OVC III, built-in Remote Control , internal PCB coating, complete protections, certifications for multiple safety standards including 62368-1, 60601-1, 61558-1, 60335-1, 62477-1, and 61010-1, as well as 2 X MOPP compliance and extremely low leakage current (<350μA). It is suitable for BF-rated medical equipment and comes with a 5-years warranty, making it a highly cost-effective solution for industrial power supply needs.

Features

  • 85~305Vac input with PFC(277Vac available)
  • No load power consumption <0.3W~0.5W by R.C.
  • Global certificates in multi-fields (ITE 62368-1, Medical 60601-1,Household 60335-1, Industrial 61558-1/2-16/61010-1, Energy converter 62477-1)
  • 200% peak power capability(12~60V models)
  • High efficiency up to 92%
  • -40~85℃ wide range operation temperature(> +60℃ derating)
  • Extremely low leakage current<350μA, 2 x MOPP, suitable for BF medical applications
  • Built-in constant current limiting circuit
  • Protections: Short circuit / Overload / Over voltage / Over temperature
  • Fanless design for noise sensitive applications
  • Built-in remote ON/OFF control
  • Over voltage category Ⅲ (OVC Ⅲ)
  • Operating altitude up to 5000 meters
  • Conformal coating
  • 5 years warranty

Specifications

NSP-75-15Specifications from the official datasheet (2026-03-13 edition)Download datasheet PDF

OUTPUT

DC VOLTAGE
15V
RATED CURRENT
5A
CURRENT RANGE
0 ~ 5A
RATED POWER
75W
PEAK CURRENT(5 sec.)
10A
PEAK POWER(5 sec.)
150W
RIPPLE & NOISE (max.)Note.2
150mVp-p
VOLTAGE ADJ. RANGE
15 ~ 19V
VOLTAGE TOLERANCENote.3
±2.0%
LINE REGULATION
±0.5%
LOAD REGULATION
±0.5%
SETUP, RISE TIME
1500ms, 80ms/115Vac 1000ms, 80ms/230Vac 1000ms, 80ms/277Vac
HOLD UP TIME (Typ.)
16ms at full load

INPUT

VOLTAGE RANGENote.4
85 ~ 305Vac 120 ~ 431Vdc
NO LOAD POWER CONSUMPTION(Typ.) Remote Power OFF
0.3W/115Vac 0.5W/230Vac 0.5W/277Vac
NO LOAD POWER CONSUMPTION(Typ.) Remote Power ON
2W/115Vac 2W/230Vac 2W/277Vac
FREQUENCY RANGE
47 ~ 63Hz
POWER FACTOR (Typ.)
PF>0.98/115Vac, PF>0.93/230Vac, PF>0.9/277Vac at full load
EFFICIENCY (Typ.)
92%
AC CURRENT (Typ.)
0.8A/115Vac 0.4A/230Vac 0.35A/277Vac
INRUSH CURRENT (Typ.)
COLD START 20A/115Vac 35A/230Vac 45A/277Vac
LEAKAGE CURRENT
Earth leakage current <350μA(rms)@277Vac, touch current<100μA(rms) @ 277Vac

PROTECTION

SHORT CIRCUIT 5V
Hiccup mode,recovers automatically after fault condition is removed
SHORT CIRCUIT 12V-60V
Constant current limiting for more than 5 seconds (Vout<30%) and then shut down o/p voltage, AC re-power on to recover
OVERLOAD 5V
105%~170% rated output power; Hiccup mode,recovers automatically after fault condition is removed
OVERLOAD 12V ~ 60V
Normally works within 105 ~ 200% rated output power for more than 5 seconds and then constant current limiting without shutdown(Vout>30%), recovers automatically after fault condition is removed, or shut down o/p voltage when Vout<30%,AC re-power on to recover >200% rated power, constant current limiting (Vout>30%)with auto-recovery after fault condition is removed, or shut down o/p voltage when Vout<30%,AC re-power on to recover
OVER VOLTAGE
20 ~ 25V Protection type : Shut down o/p voltage, AC re-power on to recover
OVER TEMPERATURE
Shut down o/p voltage, AC re-power on to recover

FUNCTION

REMOTE CONTROL
POWER ON: RC+~RC- 0~0.8Vdc or open POWER OFF: RC+~RC- 3.3~10 Vdc by external voltage

ENVIRONMENT

WORKING TEMP.
-40 ~ +85℃ (Refer to "Derating Curve")
WORKING HUMIDITY
20 ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY
-40 ~ +85℃, 10 ~ 95% RH non-condensing
TEMP. COEFFICIENT
±0.05%/℃ (0 ~ 60℃)
VIBRATION
10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes

SAFETY & EMC (Note 5&6)

SAFETY STANDARDS
CB IEC62368-1, IEC60335-1, IEC61558-1/-2-16, IEC61010-1/-2-201, IEC60601-1; IEC62477-1 ; DEKRA BS EN/EN62368-1, BS EN/EN60335-1, BS EN/EN61558-1/-2-16, BS EN/EN61010-1/-2-201, BS EN/EN60601-1(3.2 Version);BS EN/EN62477-1 ; UL UL62368-1, ANSI/AAMI ES60601-1(3.2 Version),UL61010-1/-2-201 ; CCC GB4943.1 ; BSMI CNS15598-1 ; EAC TP TC 004 ; SEMI F47 approved; ; KC/BIS KC 62368-1 and BIS IS 13252(Part 1) certified, no stock by request, contact sales for inquires
ISOLATION LEVELNote 7
Primary-Secondary: 2xMOPP, Primary-Earth: 1xMOPP, Secondary-Earth: 1xMOPP
OVER VOLTAGE CATEGORYNote 8
IEC/EN 61558-1/-2-16 (OVC Ⅲ , altitude up to 2000M) ; IEC/EN/UL 62368-1 (OVC Ⅱ, altitude up to 5000M) ; IEC/EN 60335-1 (OVC Ⅱ, altitude up to 5000M) ; IEC/EN/ANSI/AAMI ES60601-1 (OVC Ⅱ, altitude up to 4000M) ; IEC/EN/UL 61010-1/-2-201 (OVC Ⅱ, altitude up to 5000M) ; IEC/EN 62477-1 (OVC Ⅱ, altitude up to 5000M)
SAFETY EXTRA-LOW VOLTAGE(SELV)
IEC/EN 61558-2-16 (SELV, 5 ~ 36V) ; IEC/EN 60335-1 (SELV, 5 ~ 36V) ; IEC/EN/UL 62368-1 (SELV/ES1, 5 ~ 36V)
WITHSTAND VOLTAGE
I/P-O/P:4.2KVac I/P-FG:2.1KVac O/P-FG:1.5KVac
ISOLATION RESISTANCE
I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH
EMC EMISSION
ParameterStandardTest Level
ConductedBS EN/EN55032(CISPR32),CNS 15936,GB/T 9254.1,KS C 9832Class B
ConductedBS EN/EN55014-1(CISPR14-1)
ConductedBS EN/EN55011(CISPR11)Class B
RadiatedBS EN/EN55032(CISPR32),CNS 15936,GB/T 9254.1,KS C 9832Class B
RadiatedBS EN/EN55014-1(CISPR14-1)
RadiatedBS EN/EN55011(CISPR11)Class B
Harmonic CurrentBS EN/ EN61000-3-2(IEC61000-3-2)Class A
Voltage FlickerBS EN/ EN61000-3-3(IEC61000-3-3)
EMC IMMUNITY

BS EN/EN55035 ( CISPR35 ) , BS EN/EN 61000-6-2 (IEC61000-6-2),B S EN/EN60601-1-2(IEC60601-1-2), BS EN/EN55014-2(CISPR14-2),KS C 9835,SEMI F47 tested at 200Vac

ParameterStandardTest Level
ESDBS EN/ EN61000-4-2Level 4, 15KV air; Level 4, 8KV contact
RadiatedBS EN/ EN61000-4-3Level 3, 10V/m(80MHz~2.7GHz) Table 9, 9~28V/m(385MHz~5.78GHz)
EFT / BurstBS EN/ EN61000-4-4Level 3, 2KV
SurgeBS EN/ EN61000-4-5Level 4, 2KV/Line-Line 4KV/Line-Earth
ConductedBS EN/ EN61000-4-6Level 3, 10V
Magnetic FieldBS EN/ EN61000-4-8Level 4, 30A/m
Voltage Dips and InterruptionsBS EN/ EN61000-4-11>95% dip 0.5 periods, 30% dip 25 periods, >95% interruptions 250 periods

OTHERS

MTBF
2163.5 K hrs min. Telcordia SR-332 (Bellcore) ; 250.4 K hrs min. MIL-HDBK-217F (25℃)
DIMENSION (L*W*H)
99*97*30mm
PACKING
0.3Kg;45pcs/13.9Kg/0.91CUFT

Certifications & ratings

Voltage Sag Immunity Characteristics Verified
SEMI F47
Test conditions and notes9
  1. 1. All parameters NOT specially mentioned are measured at 230Vac input, rated load and 25℃ of ambient temperature.
  2. 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12” twisted pair-wire terminated with a 0.1uF & 47uF parallel capacitor.
  3. 3. Tolerance: includes set up tolerance, line regulation and load regulation.
  4. 4. Derating may be need under low input voltages. Please refer to “STATIC CHARACTERISTIC” sections for details.
  5. 5. The Regulatory Compliance Mark (RCM) is applied on a voluntary basis. The equipment meets the relevant IEC or AS/NZS standards, or AS/NZS 3820 where applicable. The use of the RCM mark complies with AS/NZS 4417.1.
  6. 6. The power supply is considered a component which will be installed into a final equipment. All the EMC tests are been executed by mounting the unit on a 360mm*360mm metal plate with 1mm of thickness. The final equipment must be re-confirmed that it still meets 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)
  7. 7. Some factory or model may not have the BIS logo, please contact your MEAN WELL sales for more information.
  8. 8. MOPP is suitable for 100-240Vac input only
  9. 9. The ambient temperature derating of 3.5℃/1000m with fanless models and 5℃/1000m with fan models for operating altitude higher than 2000m(6500ft).

Technical drawings

NSP-75-15 Block Diagram
Block Diagram
NSP-75-15 Derating Curve
Derating Curve
NSP-75-15 P pk x t + Pnpk x (T-t)
P pk x t + Pnpk x (T-t)
NSP-75-15 2.Remote Control
2.Remote Control
NSP-75-15 Mechanical Specification
Mechanical Specification
NSP-75-15 Accessory List
Accessory List

Typical applications

  • Industrial automation machinery/ control system
  • Security system
  • Mechanical and electrical equipment
  • Electronic instruments, equipments orapparaturs
  • Network equipment
  • Telecom devices
  • Power sourcing equipment of PoE
  • Home automation
  • Medical devices

Downloads

FAQ

What is the Mean Well NSP-75-15 used for?

The NSP-75-15 is a 75W enclosed AC/DC power supply designed for industrial, medical, automation, telecommunications, and other high-reliability applications. This 15V model provides up to 5A output and is intended for equipment that needs stable DC power in a compact enclosed form.

What are the main electrical specifications of the NSP-75-15?

This model is rated for 75W total output power with a 15V DC output and 5A rated current. It accepts a universal 85-305VAC input range, and the series also supports 120-431VDC input.

Is the NSP-75-15 suitable for harsh or demanding environments?

Yes. It is designed to operate from -40°C to +85°C, with output derating at higher ambient temperatures according to the derating curve, and it is rated for 20-90% RH non-condensing and 10-500Hz, 2G vibration. Built-in overload, short circuit, overvoltage and overtemperature protection support reliable operation in demanding environments.

Can the NSP-75-15 be used in medical or safety-critical equipment?

It is designed for medical and other high-reliability applications, with compliance including IEC/EN 60601-1 and ANSI/AAMI ES60601-1 and 2xMOPP primary-to-secondary isolation. The datasheet also specifies low earth leakage current below 350μA and touch current below 100μA.

How does the NSP-75-15 differ from a standard enclosed power supply?

Compared with a typical general-purpose enclosed supply, the NSP-75-15 is positioned as a high-reliability model with broad safety certifications, remote ON/OFF control, and a wide operating temperature range. It also offers 92% typical efficiency and active PFC in a compact 99 x 97 x 30 mm enclosure.

Does the NSP-75-15 include protection and efficiency features for continuous operation?

Yes. It includes overload, short circuit, overvoltage, and overtemperature protection to support dependable operation. The unit is rated for 92% typical efficiency, has active PFC, and draws about 2W at no load with the output on (0.5W or less with remote OFF).

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Mean Well 75W High Reliable Multi-Industries Power Supply 15V 5A
Mean Well

Mean Well 75W High Reliable Multi-Industries Power Supply 15V 5A

$27.81 USD

NSP-75-15 is the 15V output model of this series: rated current 5A, rated power 75W, typical efficiency 92%.

The NSP-75 series is a 75W AC/DC power supply with PFC function, designed for high reliability and suitable for multiple industries. Key features include: compact size (99*97*30 mm) for better space utilization in system installations, ultra-wide input range of 85~305Vac for global compatibility, up to 92% efficiency and low standby power consumption (<0.3W~ 0.5W) for energy-saving and carbon reduction, constant current design with 200% peak power capability, fanless design, wide operating temperature range from -40 to +85℃(+60℃ at full load), compliance with OVC III, built-in Remote Control , internal PCB coating, complete protections, certifications for multiple safety standards including 62368-1, 60601-1, 61558-1, 60335-1, 62477-1, and 61010-1, as well as 2 X MOPP compliance and extremely low leakage current (<350μA). It is suitable for BF-rated medical equipment and comes with a 5-years warranty, making it a highly cost-effective solution for industrial power supply needs.

Features

  • 85~305Vac input with PFC(277Vac available)
  • No load power consumption <0.3W~0.5W by R.C.
  • Global certificates in multi-fields (ITE 62368-1, Medical 60601-1,Household 60335-1, Industrial 61558-1/2-16/61010-1, Energy converter 62477-1)
  • 200% peak power capability(12~60V models)
  • High efficiency up to 92%
  • -40~85℃ wide range operation temperature(> +60℃ derating)
  • Extremely low leakage current<350μA, 2 x MOPP, suitable for BF medical applications
  • Built-in constant current limiting circuit
  • Protections: Short circuit / Overload / Over voltage / Over temperature
  • Fanless design for noise sensitive applications
  • Built-in remote ON/OFF control
  • Over voltage category Ⅲ (OVC Ⅲ)
  • Operating altitude up to 5000 meters
  • Conformal coating
  • 5 years warranty

Typical applications

  • Industrial automation machinery/ control system
  • Security system
  • Mechanical and electrical equipment
  • Electronic instruments, equipments orapparaturs
  • Network equipment
  • Telecom devices
  • Power sourcing equipment of PoE
  • Home automation
  • Medical devices
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