Product Specifications
| Prod Model: |
DR-480 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Output Type: |
Single |
| Output Power: |
401 - 500W |
| Input Voltage: |
Full Range |
| Warranty: |
>2 Years |
| Certification: |
FCC |
| Brand: |
Lianda |
Product Description
Features :
Constant voltage design
Universal AC input / Full range
Withstand 300VAC surge input for 5 seconds
Protections: Short circuit / Overload / Over voltage
Cooling by free air convection
Small and compact size
Fully encapsulated with IP67 level (Note.7)
Fully isolated plastic case
Class II power unit, no FG
Class 2 power unit
Pass LPS
Suitable for LED lighting and moving sign applications
100% full load burn-in test
Low cost, high reliability
2 years warranty
Model DR-480-24 DR-480-48
DC output voltage 24V 48V
Output voltage range ± 1% ± 1%
Rated output current 20A 10A
Output current range 0-20A 0-10A
Wave and noise 120mVp-p 120mVp-p
Inlet stability ± 0.5% ± 0.5%
Load stability ± 1% ± 1%
DC output power 480W 480W
Efficiency 92% 92%
Adjustable range for DC voltage ± 1% ± 1% 20a ac/dc enclosed switching power supply
20a ac/dc enclosed switching power supply INPUT
AC input voltage range 88~137Vac/176~264Vac Selected by a switch 47~63Hz; 250~370Vdc
Input current 3.5A/115V 3A/230V
AC inrush current Cold-start current 30A/115V 60A/230V
Leakage current < 3.5mA/240VAC
20a ac/dc enclosed switching power supply PROTECTION
Overload protection 105%~150% Type: pulsing hiccup shutdown Reset: tuto recovery
Over-voltage protection 30~36V 54~60V
High-temperature protection 100° c± 5° c(TSW1)
Temperature coefficient ± 0.03%/° c(0~50° c)
Setup, rise, hold up time 1200ms, 40ms, 160ms/230VAC 800ms, 40ms, 20ms/115VAC
Vibration 10~500Hz, 2G 10min, /1cycle, Period for 60min, Each axes
ENVIRONMENT
Working temperature and humidity -10° c~+60° c(Refer to output derating curve), 20%~90%RH
SAFETY
Withstand voltage Input and output internal: Input and encolsur: 1.5KvAC, Output and enclosure: 0.5KvAC
Isolation resistance Input and output internal: Input and enclosure, Output and enclosure: 500VDC/100MΩ
STANDARD
Safety standards Meet UL 1012 requiement (Not apply for the mark)
EMC standards Meet FCC PART 15 J Conduction class B
OTHERS
Overall dimension 125.5× 125.2× 100mm
Weight 2.64Kgs
NOTE
1. The testing condition for the paramenter above is: 230VAC input, rated load, 25° c 70% RH. Temperatuer.
2. Error: include the setting error, line stability and load stability.
3. Wave test: adopting " A12" double wire for 20MHz, and 0.1UF& 47UF capacitor short-circuit for interrupting.
4. Inlet voltage stability test: when is over load, the lowest voltage of inlet is up to the highest voltage.
5. Load stability test: The load is from 0% to 100%
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.
