NES-50-24 wholesale led switch power supply 50W 24V

FOB Reference Price:Get Latest Price
US $5.5-6.5 / Piece | 10 Piece/Pieces switching power supply (Min. Order)
Supply Ability:
50000 Piece/Pieces per Month switching power supply
FOB Ningbo,Shanghai,Shenzhen, or others
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Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
Model Number:
Output Power:
1 - 50W
Output Type:
Input Voltage:
Output Voltage:
Output Frequency:
Output Current:
AC inrush current (max):
cold start, 40A at 230VAC
Overload protection:
Over voltage protection:
115%~135% rated output voltage
Dimension (L*W*H):
129*98*38 mm
2 years
ISO 9001:2000
Packaging & Delivery
Packaging Details
Export Carton with Standard
Delivery Time
Within 15 Days After Receiving Advance Payment
why choose us

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. 



Featured Peoducts

MODEL NES-50-5 NES-50-12 NES-50-15 NES-50-24 NES-50-48 
CURRENT RANGE 0 ~ 10A0 ~ 4.2A0 ~ 3.4A0 ~ 2.2A0 ~ 1.1A
RATED POWER 50W50.4W51W52.8W52.8W
RIPPLE & NOISE (max.) Note.2 80mVp-p120mVp-p150mVp-p200mVp-p240mVp-p
VOLTAGE ADJ. RANGE 4.75 ~ 5.5V10.8 ~ 13.2V13.5 ~ 16.5V21.6 ~ 26.4V43.2 ~ 52.8V
VOLTAGE TOLERANCE Note.3 ±2.0%±1.0%±1.0%±1.0%±1.0%
LINE REGULATION Note.4 ±0.5%±0.5%±0.5%±0.5%±0.5%
LOAD REGULATION Note.5 ±0.5%±0.5%±0.5%±0.5%±0.5%
SETUP, RISE TIME 500ms, 30ms/230VAC  1200ms, 30ms/115VAC at full load
HOLD UP TIME (Typ.) 50ms/230VAC 10ms/115VAC at full load
INPUT VOLTAGE RANGE Note 7 85 ~ 264VAC   120 ~ 370VDC
EFFICIENCY (Typ.) 79%82%83%86%87%
AC CURRENT (Typ.) 1.1A/115VAC   0.65A/230VAC
PROTECTION OVERLOAD 110 ~ 150% rated output power 

Protection type : Hiccup mode, 

recovers automatically after fault condition is removed 

OVER VOLTAGE 5.75 ~ 6.75V 13.8 ~ 16.2V 17.25 ~ 20.25V 27.6 ~ 32.4V 55.2 ~ 64.8V 

Protection type : Shut down o/p voltage, 

re-power on to recover

ENVIRONMENT WORKING TEMP. -20 ~ +60℃(Refer to Derating Curve") "
WORKING HUMIDITY 20 ~ 90% RH non-condensing 
STORAGE TEMP., HUMIDITY -40 ~ +85℃, 10 ~ 95% RH 
TEMP. COEFFICIENT ± 0.03%℃/ (0 ~ 45 ℃ ) 
VIBRATION 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes 


 EMC Note 8

ISOLATION RESISTANCE I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH 
EMC EMISSION Compliance to EN55022 (CISPR22) Class B, EN61000-3-2,-3 
EMC IMMUNITY Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, EN61000-6-1, light industry level, criteria A 
OTHERS MTBF 374.2 Khrs min. MIL-HDBK-217F (25℃) 
DIMENSION 129*98*38mm (L*W*H) 
production process

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.

Company Information

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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