DC12V Power Supply — LRS-50-12
12V Industrial Switching Power Supply (Mean Well)
$9 USD(≈ ¥65 RMB)
(function(){var cny=65;var el=document.getElementById(“price-usd”);if(!el)return;function fmt(n){return n.toString().replace(/B(?=(d{3})+(?!d))/g,”,”);}try{fetch(“https://open.er-api.com/v6/latest/CNY”).then(function(r){return r.json();}).then(function(d){if(d&&d.rates&&d.rates.USD){el.textContent=fmt(Math.round(cny*d.rates.USD));}}).catch(function(){});}catch(e){}})();
Accessory
Inquire Now
Contact Our Sales Team
Click an avatar to chat on WhatsApp
Technical Specifications
| Model | LRS-50-12 |
| Rated Output | 12V DC, 4.2A, 50.4W (adjustable 10.2~13.8V) |
| Ripple & Noise | 120mVp-p |
| Voltage Accuracy | ±1.0% |
| Line / Load Regulation | ±0.5% / ±0.5% |
| AC Input | 85~264VAC, 47~63Hz |
| DC Input | 120~373VDC |
| Efficiency | 86% |
| No-load Power | < 0.2W |
| Protection | Short circuit, over-current, over-voltage, over-temperature (hiccup self-recovery) |
| Dimensions | 99 × 82 × 30 mm |
| Net Weight | 0.23 kg |
| Operating Temp | −30 °C ~ +70 °C (derating at high temp) |
| Cooling | Natural air cooling (fanless) |
| Certifications | CCC, TUV, UL62368, GB4943, CE, RoHS |
| EMC | EN55032 Class B |
| MTBF | 561.6K hours (25°C, MIL-HDBK-217F) |
Request a Quote
Tell us what you need. Our sales team will reply with price and lead time within 24 hours.