Dear buyer, Welcome to my shop, if you have any question please let me know, I will do my best to help you when received your mail(will reply within 48hours), thanks for your understand,if want many quantity or many items total please contact me,maybe will have a good price,Have a nice day! High Quality Supply/Transformer 5 electrical performance specifications 1.1 Input indicators 1.11 nominal AC input voltage range: AC 100-240V 1.12 Maximum AC input voltage range: AC 85-265V 1.13 AC frequency range :47-63Hz. 1.14 Maximum input current: 2.10A max 1.15 Surge Current: (cold start) (without damaging components, do not blow the fuse.) 1.16 No-load loss: ? 1W 1.17 Efficiency: ? 86% ??(full load) 1.18 Input fuse: T3.15AL250V 1.2 Output indicators 1.21 Output voltage and accuracy: DC12V 0.6V 1.22 Line Voltage Regulation: 12V ? 1% (Input 100-240Vac, output 0A) 1.23 Rated output current: 5A 1.24 Load regulation: 12V ? 5% (measured at the output terminal position) (Input 220Vac, output load 0A-5A) 1.25 The output ripple voltage Noise: ? 120mVp-p. 1) Set the oscilloscope 20MHz bandwidth. 2) output terminal and a 0.1uF ceramic capacitor and 47uF electrolytic capacitor analog load. 1.26 Output hold time: ? 5mS 1.27 Output Rise Time: ? 1000mS 1.28 Output short circuit protection: OK shorted output of long products are not damaged, short lift automatically resume output. 1.29 Output overload (overcurrent) protection:. 5A 105-175% overload lift automatically resume output. 6 Insulation Specifications 6.11 Dielectric Strength: (when the test input terminal L, N shorted; output terminal V +, V-shorted) The input - output terminal 1.5KVac 1min 5mA, no arcing, no breakdown. Inputs - Ground 1.5KVac 1min 5mA, no arcing, no breakdown. Output terminal - ground 0.5KVac 1min 5mA, no arcing, no breakdown. 6.12 Insulation resistance: 500Vdc 1min Insulation resistance not less than 50M?. 7 Safety Specification 7.11 Safety standards: GB4943 reference design 7.12 Mechanical strength: 50Hz frequency, 2.5mm amplitude, vibration 10,000 times, the product should work, no loose. 7.13 The maximum amount of surface temperature: ? 65 ? (ambient temperature of 20 ?; rated input and output). 8.EMC Electromagnetic Compatibility Reference GB9254 CLASS B 8.1 EMI design 8.2 EMS reference design GB17626 9. Environment 9.11 Ambient Temperature Humidity: -10 ? ~ +50 ?, 20% ~ 90% RH (non-condensing condensing). 9.12 Storage Temperature Humidity: -25 ? ~ +65 ?, 20% ~ 95% RH (non-condensing dew-like state). 9.13 Cooling: air convection. Feature: -Input voltage: AC100-240V -Output Voltage: DC12V -Output Current: 5A -Port:AC Input(L/N/),DC Output(12V-/12V+),NC NC is null not to use. -Size:110*79*36mm -Operation device: CCTV, Camera, Access Controller... -This item can work for the Access controller's case : 261266380816 Shipping: We Ship to Worldwide. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying. The item will be shipped out within 48 hours on the weekdays ( Monday to Friday ) or the next business days on the weekend after full payment must be received. Only ship to the Address. Please make sure your address in is Correct before you pay. we are not responsible for any wrong or undeliverable addresses. We will ship out the item by AirMail from China or Hong Kong Post Office. If want send by DHL UPS EMS or other Express shipping please contact me to change the shipping cost. We will send the item as " GIFT " It takes about 15-40 working days to arrive. Sometimes take a little longer , Due to Local dispatch or other reasons, It might goes more than 20 days . Payment We accept PayPal only. All major credit cards are accepted through our secure payment processor PayPal. Payment must be received within 10 days of auction closing. Refunds Returns If you do not satisfied with your purchase, or if it is damaged when receive, please let us know, we will do our best to help. If the problem cannot be solved, please return it to me in the condition it was received within 7 days. we will send you replacement or give you a refund. All returns should include all original items undamaged, in re-saleable condition, all original packaging including manuals, warranty forms. Buyers is responsible for the returning shipping cost. We care about our valued customers, and will always try to help you. So if you have any problems, please message us immediately. Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues.Please contact us BEFORE leaving any negative or neutral feedback or open any dispute on paypal.