Over 15 years experience of providing support of MEAN WELL Power Supplies
Image shown is a representation only. Exact specifications should be obtained from the product datasheet.
Mean Well 100.8W High Reliable Multi-Industries Power Supply 48V 2.1A
Description
Description
The MEAN WELL NSP-100 series is a 100W high-reliability AC/DC enclosed power supply designed for multi-industry applications, including industrial automation, telecommunications, security systems, and medical devices. Featuring a universal 85–305VAC input with active PFC and efficiency up to 92%, it delivers stable power performance with ultra-low standby consumption below 0.5W. The fanless design and compact 99×97×30 mm form factor enable reliable operation from -40°C to +85°C. With 200% peak power capability, remote ON/OFF control, and comprehensive protections, the NSP-100 series ensures long-term performance under demanding conditions while complying with IEC/EN/UL 62368-1, 60601-1 (BF rated, 2×MOPP), and other global safety standards.
Key Features
Specifications
Specifications
-
BrandMean Well
-
SeriesNSP Series
-
Power Rating100.8 Watt
-
Output Voltage48 Volt
-
Rated Current2.1 Ampere
-
Input Voltage85V~305V
-
No of Output1
-
Standards MetBSMI,CB,CCC,CE,EAC,RCM,TUV,UL
-
Operation ModeConstant Voltage
-
Operating Temperature-40°C~85°C
-
Warranty5 Year
-
Length3.9 in
-
Width3.82 in
-
Height1.18 in
-
Weight0.66 lb
File Downloads
File Downloads
::specification::
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Frequently Asked Questions
What applications is the Mean Well NSP-100-48 designed for?
The NSP-100-48 is built for high-reliability AC/DC power use in industrial automation, telecommunications, security systems, and certain medical device applications. Its enclosed, fanless design and broad certifications make it suitable for demanding multi-industry environments where long-term stability matters.
What are the main output specifications of the NSP-100-48?
This model provides 48V DC output at 2.1A, with a rated power of 100.8W. It is part of Mean Well's NSP-100 series, which is designed to deliver stable power performance with high efficiency up to 92%.
Is the NSP-100-48 suitable for harsh industrial environments?
Yes. The NSP-100-48 operates from -40°C to +85°C, with derating above +60°C, and uses a conformal coated PCB to improve durability. Its fanless construction also supports quieter, lower-maintenance operation in demanding environments.
What makes the NSP-100-48 a high-reliability power supply compared with standard enclosed models?
The NSP-100-48 combines features that are important in critical applications, including active PFC, up to 92% efficiency, under 0.5W no-load power consumption, and 200% peak power capability for up to 5 seconds. It also includes overload, short circuit, overvoltage, and overtemperature protection, along with a 5-year warranty.
Does the NSP-100-48 support medical or safety-sensitive applications?
This model is certified to IEC/EN/UL 62368-1 and 60601-1, and it is described as BF rated with 2x MOPP compliance. It also features leakage current below 350 microamps, which supports use in certain medical and other safety-focused equipment categories.
What input range does the Mean Well NSP-100-48 accept?
The NSP-100-48 accepts a universal input range of 85-305VAC or 120-431VDC. That wide range helps it fit a variety of global industrial and commercial power environments without requiring a narrowly matched input source.
