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Why choose us? What can we do for you?
We are the top ten leading brand.
♦ Founded in 2002 and experienced in the field of switching mode power supply and push button switch for 16 years.
♦ We have large capacity, over 100000pcs/month.
♦ Certificate: CE certificate
♦ We have our own technical and mould deparmtent, ready for any customized products.
♦ Sales network expands from over domestic sales to all over the world.
Yueqing Mingwei Electric Co., Ltd. is specailized in design, development, production and sales of switching power supply and push button switch. There are more than 4000 square meter plant, 60 workers and senior engineer. With know-how, expertise, and rich experience, we are on the way to do better and better. Our task is to offer qualified products and good services to all customers.Yueqing Mingwei would greatly appreciate the chance to convince you of our quality, ability and potential.
MODEL | NES-200-3.3 | NES-200-5 | NES-200-7.5 | NES-200-12 | NES-200-15 | NES-200-24 | NES-200-27 | NES-200-36 | NES-200-48 | |
OUTPUT | DC VOLTAGE | 3.3 V | 5V | 7.5V | 12V | 15V | 24V | 27V | 36V | 48V |
RATED CURRENT | 40A | 40A | 27A | 17A | 14A | 8.8A | 7.8A | 5.9A | 4.4A | |
CURRENT RANGE | 0 ~ 40A | 0 ~ 40A | 0 ~ 27A | 0 ~ 17A | 0 ~ 14A | 0 ~ 8.8A | 0 ~ 7.8A | 0 ~ 5.9A | 0 ~ 4.4A | |
RATED POWER | 132W | 200W | 202.5W | 204W | 210W | 211.2W | 210.6W | 212.4W | 211.2.W | |
RIPPLE & NOISE (max.) Note.2 | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 200mVp-p | 240mVp-p | 240mVp-p | |
VOLTAGE ADJ. RANGE | 2.97 ~ 3.7V | 4.6 ~ 5.6V | 6 ~ 9V | 10 ~ 13.5V | 13.5~ 18.5V | 20~ 26.4V | 26 ~ 32V | 32~ 40V | 41 ~ 56V | |
VOLTAGE TOLERANCE Note.3 | ±2.0% | ±2.0% | ±2.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% | ±1.0% | |
LINE REGULATION Note.4 | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
LOAD REGULATION Note.5 | ±1.5% | ±1.0% | ±1.0% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
SETUP, RISE TIME | 1000ms, 50ms/230VAC 1000ms, 20ms/115VAC at full load | |||||||||
HOLD UP TIME (Typ.) | 20ms/230VAC 16ms/115VAC at full load | |||||||||
INPUT | VOLTAGE RANGE Note 7 | 90 ~ 132VAC / 180 ~ 264VAC selected by switch 254 ~ 373VDC | ||||||||
FREQUENCY RANGE | 47 ~ 63Hz | |||||||||
EFFICIENCY (Typ.) | 75% | 79% | 82% | 85% | 85% | 87% | 88% | 89% | 89% | |
AC CURRENT (Typ.) | 4.5A/115VAC 2.5A/230VAC | |||||||||
INRUSH CURRENT (Typ.) | 40A/115VAC 55A/230VAC | |||||||||
LEAKAGE CURRENT | <3.5mA / 240VAC | |||||||||
PROTECTION | OVERLOAD | 105~ 150% rated output power | ||||||||
Protection type :Constant current limiting, recovers automatically after after fault condition is recover | ||||||||||
OVER VOLTAGE | 3.8-4.9V | 5.75 ~ 7.0V | 9.4 ~ 10.9V | 13.8~ 16.2V | 18 ~ 21V | 27.6~ 32.4V | 33.7 ~ 39.2V | 41.4~ 46.8V | 57.6~ 67.2V | |
Protection type : Shut down O/P voltage, re-power on to recover | ||||||||||
OVER TEMPERATURE | 95°C±5°C (3.3V) , 100°C±5°C(5V) , 90°C±5°C(7.5V) ,85°C±5°C (12-24V),80°C±5°C (27-36V) 75°C±5°C (48V),(TSW1) Detect on case | |||||||||
Protection type : Shut down O/P voltage, recovers automatically after temperature is gose down | ||||||||||
ENVIRONMENT | WORKING TEMP. | -20 + 50℃(Refer to load derating curve"") | ||||||||
WORKING HUMIDITY | 20 ~ 90% RH non-condensing C34 | |||||||||
STORAGE TEMP., HUMIDITY | -40 ~ +85℃, 10 ~ 95% RH | |||||||||
TEMP. COEFFICIENT | ± 0.03%℃/ (0 ~ 50 ℃ ) | |||||||||
VIBRATION | 10 ~ 500Hz, 3G 10min./1cycle, 60min. each along X, Y, Z axes | |||||||||
SAFETY & EMC Note 8 | WITHSTAND VOLTAGE | I/P-O/P:3KVAC 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 / 25℃/ 70% RH | |||||||||
OTHERS | MTBF | 271.9Khrs min. MIL-HDBK-217F (25℃) | ||||||||
DIMENSION | 215*115*50mm (L*W*H) | |||||||||
NOTE | 1. All parameters not specially mentioned are measured at 230VAC input, rated load and 25℃ 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. | ||||||||||
4.Please connect positive pole of input voltage to mark “L” of the terminal block and connect negative pole of input voltage with mark “N” of the terminal block. using DC voltage for input voltage. |
Yueqing Mingwei Electric Co., Ltd. with a better organized, high efficiency and the most reliable engineer team and state-of-the-art technology, we are able to design and develop high-quality components,and customized solutions. We also have our own mold tooling open & design team,assembling production line and QA department.
Every year we john 2-3 fairs to meet our customers. What we show is our ability, and what you feel will be our profession. We take the time to answer questions and ensure that our clients understand all there is to know about our products. Further, we work with all of our clients to help find the right products that will meet both needs and budget. We work hard to provide good customer service and ensure that it is never just about sales, but about building a relationship.
Q1: Are you manufacturer or trading company?
A1: We are the real manufacturer which focus on power supply & push button switch since 2002,but not the trading factory for different kind of product.
Q2: What kind of payment term do you accpet?
A2: T/T,L/C,Paypal,Western Union,MoneyGram,Escrow,O/A.
Q3: What is your MOQ?
A3:The MOQ can be only 1PCS.
Q4: What's your Lead time?
A4: The delivery time is 1~25 days which depend on detail item and quantity.
Q5: Do you accept OEM?
A5: Yes.
Q6: Can we be your distributor?
A6: Yes,if your annuals sales much more than our other customers in your market that you can be our distributor
Over rich OEM experience,we can provide professional solutions for customers.
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