350W Single Output Switching Power Supply
1) High Efficiency, High Reliability, Low Cost
2) AC Input Range: 90~132VAC Or 176~264VAC
3) 100% Full Load Burn-In Test
4) Protections: Short Circuit / Over Load
5) LED Indicator For Power On
6) Cooling By Free Air Convection
7) Approvals: CE RoHS
8) 2 Year Warranty
| Model | S-350-5 | S-350-7.5 | S-350-12 | S-350-13.5 | S-350-15 | S-350-24 | S-350-27 | S-350-48 |
| Output | DC Voltage | 5V | 7.5V | 12V | 13.5V | 15V | 24V | 27V | 48V |
| Rated Current | 50A | 40A | 29A | 25.8A | 23.2A | 14.6A | 13A | 7.3A |
| Current Range | 0 ~ 50A | 0 ~ 40A | 0 ~ 12A | 0 ~ 13.5A | 0 ~ 23.2A | 0 ~ 14.6A | 0 ~ 13A | 0 ~ 7.3A |
| Rated Power | 250W | 300W | 348W | 348.3W | 348W | 350.4W | 351W | 350.4W |
| Ripple & Noise (max.) Note.2 | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 200mVp-p | 240mVp-p |
| Voltage Adj. Range | 4.5 ~ 5.6V | 6~9V | 10~13.2V | 12 ~ 15V | 13.5~18V | 20~26.4V | 26 ~ 32V | 41 ~ 56V |
| Voltage Tolerance Note.3 | ±2.0% | ±2.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% |
| Line Regulation | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% |
| Load Regulation | ±1.0% | ±1.0% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% |
| Setup,Rise, Hold time | 200ms, 50ms, 20ms at full load |
| Input | Voltage Range | 90 ~ 132VAC / 180 ~ 264VAC by switch 254 ~ 370VDC |
| Frequency Range | 47~63HZ |
| Efficiency(Typ.) | 73% | 76% | 74% | 79% | 78% | 81% | 82% | 83% |
| AC Current | 6.5A/115VAC 4A/230VAC |
| Inrush Current (max.) | 50A/115VAC 50A/230VAC |
| Leakage Current | <3.5mA / 240VAC |
| Protection | Over Load | 105 ~ 135% rated output power |
| Protection type : Hiccup mode, recovers automatically after fault condition is removed |
| Over Voltage | 5.75 ~ 6.75V | 9.4 ~ 10.9V | 13.8V~16.2V | 15.5 ~ 18.2V | 18V~21V | 27.6V~32.4V | 33.7 ~ 39.2V | 57.6 ~ 67.2V |
| Protection type : Hiccup mode, recovers automatically after fault condition is removed |
| Function | Fan on/ off Control | RTH3 ≥55°c FAN ON, ≤45°c FAN OFF, ≥80°c output shutdown (5 ~ 7.5V) |
| RTH3 ≥65°c FAN ON, ≤55°c FAN OFF, ≥80°c output shutdown (12 ~ 15V) |
| RTH3 ≥70°c FAN ON, ≤60°c FAN OFF, ≥85°c output shutdown (24 ~ 48V) |
| Environment | Working Temperature | -10 ~ +50°c (Refer to output load derating curve) |
| Working Humidity | 20~90% RH Non-condensing |
| Storage temp.& humidity | -20~+85°C, 10~95%RH |
| Temp. coefficient | ±0.03%/°C (0~50°C) |
| Vibration | 10 ~ 500Hz, 2G 10min./1 cycle,60min.each along X,Y,Z axes |
Safety &
EMC |
Withstand Voltage | I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC |
| Isolation Resistance | I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC |
| Others | MTBF | 234.3K hrs min. MIL-HDBK-217F ( 25°c ) |
| Dimension | 215*115*50mm (L*W*H) |
| Packing | 1.07Kg; 12pcs/13.5Kg/0.92CUFT |
| Note |
1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25°c of ambient temperature.
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. Tolerance : includes set up tolerance, line regulation and load regulation. |
We are able to make the Switching Power Supply according to customers' specific requirement.
Why Choose Us???
No.1 Direct manufacturers &guarantee the quality of raw materials &decrease of the intermediate links.
We keep good cooperation relationship with many suppliers for a long time from the same materials with the lowest price.
No.2 Quality build & Sales of Large.
We pay attention to the quality to build ,Products are sold retail and wholesale,Large shipments.Strict and eliminate rework to reduce the loss of materials and artificial cost.
No.3.Professional sales team and technical support.
Together we have a professional customer service to help you choose the right products and we also have professional technology to provide technical support for you,let you rest assured the choose and buy suitable products.
Yueqing Lianda Ele. Co., Ltd covers a total area of 1500 square meters and is equipped with advanced production lines. Based on our efficient and professional management, a well-developed supply system, ISO9000-based quality system and a well-developed product validation system, we are able to supply our customers with products of high performance, reliability and stability in time.
Established in February, 2003, Yueqing Lianda Ele. Co., Ltd is a manufacturer specializing in the development, production, sales and service of switching power supplies. We are improving our management all the time since we obtained ISO9001: 2000 Quality Control Attestation Certificate in the year 2004. Equipped with advanced technology, we have an experienced management team and a strong R&D team. Besides, we have all kinds of products available all the way from power adapters, high power battery chargers, Lead-acid battery chargers, Ni-CD battery chargers to LED power supplies, Triac based LED drivers, etc. We have obtained CE, RoHS certificates for our products which are widely used in many fields and we are able to provide you with environment-friendly and energy-saving products. If you can not find the suitable model in our standard product lines, our R&D team can customize products for you in order to meet your special requirements. With our R&D strength, we are confident and capable of providing you with complete product solutions rather quickly. Therefore, we are sure that we will be your reliable and long-term partner.
Customer-centered, and sticking to the principle of "Quality First, Customer Foremost, Strict Quality Control and Implementation, Continuous Quality Improvement", we are ready to meet your needs and expectations. Our goal is providing complete power supply solutions to our customers. We have won popularity and support among our customers based on our good quality, competitive price and timely delivery. In recent years, we achieved our goal of 18% turnover growth yearly. Situated in the Changjiang Delta and East China where the business is so brisk, we are doing business with customers from home and abroad. We provide battery chargers to many brand manufacturers in China and power supply products to many other companies in the country as well. At the same time, we mainly export to Europe, America and Japan, etc. At present, we are an important supplier of power supplies in East China. Most of the customers have been working together with us for quite a long time, so we really cherish the long-term relationship between us.
Actively advocating the management concept of "creating value, delivering value, pursuing value and sharing value", the company is offering its customers, users, society and staff opportunities and platforms to create and share value continuously. Meanwhile, the company will focus on technology and mechanism innovation as usual and stick to the value concepts of "honesty, concentration, innovation, quality and service" to go on supplying consumers with quality products, professional skills and technology and perfect service. Closely related to the market needs and with wise decision making and continuous innovation, the company is sure to be a leading maker of power supplies in the world in the coming years.
