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Mean Well 102W High Reliable Multi-Industries Power Supply 12V 8.5A
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
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BrandMean Well
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SeriesNSP Series
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Power Rating102 Watt
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Output Voltage12 Volt
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Rated Current8.5 Ampere
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Input Voltage85V~305V
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No of Output1
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Standards MetBSMI,CB,CCC,CE,EAC,RCM,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-40°C~85°C
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Warranty5 Year
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Length3.9 in
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Width3.82 in
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Height1.18 in
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Weight0.66 lb
::specification::
Frequently Asked Questions
What is the output rating of the Mean Well NSP-100-12?
The NSP-100-12 is rated for 102W total output with a 12V DC output and 8.5A rated current. It is part of Mean Well's NSP-100 high-reliability enclosed AC/DC power supply series.
What applications is the NSP-100-12 designed for?
This model is designed for multi-industry use including industrial automation, telecommunications, security systems, and medical devices. Its high-reliability design, compact enclosed format, and broad safety approvals make it suited to demanding professional equipment rather than general consumer use.
Can the NSP-100-12 operate in harsh temperature conditions?
Yes. The NSP-100-12 is specified for operation from -40°C to +85°C, with derating above +60°C. Its fanless construction and conformal coated PCB also support reliable use in challenging industrial environments.
Does the NSP-100-12 support medical or safety-critical equipment requirements?
The product description states compliance with IEC/EN/UL 60601-1 and notes BF rated, 2xMOPP performance, along with leakage current below 350uA. It also meets IEC/EN/UL 62368-1 and other global safety standards, which makes it relevant for medical and other high-reliability applications where those approvals matter.
What input range does the NSP-100-12 accept?
The NSP-100-12 accepts a universal 85-305VAC input range and also supports 120-431VDC input. It includes active power factor correction and is specified for efficiency up to 92%.
What protection and power headroom features does the NSP-100-12 include?
This model includes overload, short circuit, overvoltage, and overtemperature protection. It also supports 200% peak power capability for up to 5 seconds, which can help with brief surge or startup demands in compatible equipment.
Is the NSP-100-12 suitable for space-constrained or low-noise equipment designs?
Yes. The unit uses a compact 99 x 97 x 30 mm enclosed form factor and weighs 0.3 kg, which helps in tighter equipment layouts. Its fanless design supports silent operation and reduces maintenance compared with actively cooled power supplies.
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