YUEQING MAOSHENG ELECTRIC CO., LTD specialized in designing R&D
production and sale. We have Independent import and export rights.
The main products are switching power supply, LED driver power
supply, AC/DC adapter, Electrical plug&sockets, Indicator lamp,
terminal blocks, cable glands and related wiring accessories, Push
button switches, and so on. All products are exported by our
company YUEQING MAOSHENG IMP&EXP. CO., LTD.Our company is a
high-tech company specialized in designing. R&D. Production and
sale, the products Switching Power Supply are with the
characteristics of the low price, high efficiency, high
reliability, long lifetime and so on. Our products are widely used
in industrial automation field, indoor and outdoor LED lighting,
LED lighting projects, communication, instrumentation, etc. Our
Switching Power Supply is the ideal upgraded product to replace
traditional controlling transformer.The design of this series of
products is in accordance with such international standards as
American UL1012, German TUVEN60950, IEC950, UL1950 and EC
EMCLVD.Relying on high-quality imported components, advanced
production techniques and perfect testing equipment, we create
high-quality XIMENG products. XIMENG products sell well in domestic
markets and in Europe and Southeast Asia.Our company focuses on
innovating science and technology, wining a reputation with
quality, and pursuing development with sincerity. We always update
our equipment and create new products constantly, striving to
follow the core mind of Science and Technology to improve life and
supply wide customers with sincerity, high-quality products and
highly efficient service.In order to thanks to the long-term
support and the cooperation of customers at home and abroad, as
well as develop new business field, our company warmly welcomes all
the customers to come for instruction and discuss cooperation. Let
us develop together and create our prosperous future!
MODELSMV-250-12SMV-250-15SMV-250-24SMV-250-48OUTPUTDC
VOLTAGE12V15V24V48VRATED CURRENT20.8A16.6A10.4A5.2ARATED
POWER249.6W249W249.6W249.6WRIPPLE&NOISE150mVp-p150mVp-p150mVp-p150mVp-pVOLTAGE
ADJ.RANGE4.75-5.5V10.8-13.2V13.5-16.5V21.6-26.4VVOLTAGE
TOLERANCE±1.0%±1.0%±1.0%±1.0%LINE
REGULATION±0.5%±0.5%±0.5%±0.5%LOAD
REGULATION±1.0%±1.0%±0.5%±0.5%SETUP,RISE TIME300ms,50ms/230VAC
800ms,50ms/115VAC at full loadHOLD UP TIME(TYP.)90ms/230VAC
12ms/115VAC at full loadINPUTVOLTAGE RANGE170-264VACFREQUENCY
RANGE47-63HZEFFICIENCY(Typ.)85%86%87%88%AC
CURRENT(Typ.)2.0A/230VACINRUSH CURRENTCOLD START 60A/230VACLEAKAGE
CURRENT3.5mA/240VACPROTECTIONOVERLOAD105-150% RATED OUTPUT
POWERWATER-PROOF LEVEL:IP67OVER
VOLTAGE5.75V-6.75V17.2V-20.25V27.6V-32.4VProtection type:Hiccup
mode,recovers automatically after fault conditionENVIRONMENTWORKING
TEMP-25~+50°CWORKING HUMIDITY20-90%RH non-condesingSTORAGE
TEMP,HUMIDITY-20~+85°C,10-95%RHTEMP.COEFFICIENT±0.03%°C(0-50°C)VIBRATION10-500HZSAFETY&EMCSAFETY
STANDARDCE RoHSWITHSTAND VOLTAGEI/P-O/P:1.5KVAC I/P-FG:1.5KVAC
O/P-FG:0.5KVAC 1minuteISOLATION
RESISTANCEI/P-O/P,I/P-FG,O/P-FG:100M Ohms/500VDC/25°C/70%RHEMI
CONDUCTION&RADIATIONDesign refer to GB4943,UL60950,EN60950EMC
STANDARDDesign refer to GB9254,EN55022 Class
ADIMENSIONL235*W120*H55mmPACKING2.8kg 1. Q: Do you have a
catalogue? Can you send me the catalogue to have a check of all
your products? A: Yes , We have product
catalogue.Please contact us on line or send an Email to sending the
catalogue.2. Q: I need your price list of all your products, do you
have a price list ? A: We do not have a price list of
all of our products. Because we have so many items,and it's
impossible to mark all of their price on a list.And the price are
always changing because of the producing cost.If you want to check
any price of our products, please feel free to contact us.We will
send offer to you soon!3. Q: I can't find the product on your
catalogue, can you make this product for me? A: Our
catalogue shows most of our products,but not all.So just let us
know what product do you need, and how many do you want.If we
do not have it,we can also design and make a new mould to
produce it.For your reference,making a ordinary mould will
take about 35-45days."4. Q: Can you provide samples ? Are the
samples free ? A: Yes,we can provide
samples.Normally,we provide samples for test or quality
checking.But you have to pay for the sample and shipping cost.5. Q:
What kind of payment do you accept ? Can I pay RMB ?
A: We accept T/T(Wire transfer),Western Union LC and Paypal. Please
be sure that we can receive the same amount of the Invoice.
And you can pay money In RMB. No problem."6. Q : What about your
delivery time? A: We have a lot of products in
stock.We can send the stock products in 3 work days. If
without stock,or stock is not enough, we will check the delivery
time with you."7. Q : How to ship my order ? Is it safe?
A: For small package, we will send it by Express, such as
DHL,FedEx,,UPS,TNT,EMS. 8.Q: Where is
your
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