- Place of Origin:CN;GUA
- Output Power:401 - 500W
- Output Type:Single
- Output Voltage:+24Vdc
- Brand Name:ETOP
- Model Number:HPS-U451S24A
- Input Voltage:90VAC-264VAC
- Output Frequency:47-63HZ
- Output Current:20A
- Dimensions:220*102*52mm (could be modified)
- Protection:Short circuit/over load/over temperature
- warranty:2 years
- Effi:80%
- R&N:<200MVP-P
- EMC Standard:EN60950-1,CCC,GB4943,J60950
- Certificate:CE,ROHS,ROHS,FCC
Welcome to Etop !
Shenzhen 20 amp 24v power supply 400w Specification
Feature
1.Universal AC input
2.100% full load burn-in test
3.Small size,high power density
4.Constant voltage type
5.Low cost,long lofe and high reliability
6.No load power consumption<0.5w
7.Suitable for critical application
8.High operating temp.range(-20-70c)
9.All using 105c long life capacitors
10.Protection:Short circuit/Over load/over voltage
Model | HPS-U501S24 |
Input |
Input Voltage(V) | 90VAC~264VAC |
Input Current (A) | 2A Max |
Frequency (Hz) | 47Hz–63Hz |
Efficiency | 80% Typ(230VAC Full Load) |
Inrush current(A) | Cold star <70A/230VAC |
Leakage current(mA) | <0.75mA/240VAC |
Output |
Output Voltage(V) | +24Vdc |
Voltage Regulation | 5% |
Output Current(A) | 20A |
Current Range (A) | 0-20A |
Rated Power(W) | 500W |
Start time, hold-up time(ms) | Ton≤1000ms,Td≥20ms @230Vac Full Load |
Rise time(ms) | Typ:20ms @230Vac Full Load |
Ripple/Noise(mVp-p) | 80mVp-p |
Environment |
working Temperature (°C) | -20°C - +50°C(refer derating curve) |
Storage Temperature(°C) | -20°C - +80°C |
Humidity(%) | 20% - 90% RH non condensing |
Safety/ EMC |
Withstand voltage(VAC) | I/P-O/P:3KVAC,I/P-FG:1.5KVAC,OP-FG:0.5KVAC 1min |
Safety Standard | EN/UL60950-1,GB4943 |
EMC Standard | EN55022 Class B,EN61000-4-2,3,4,5,6,8,11 GB17626.5 Level3 |
Protection |
Over voltage Protection | >115%-135% Rated output voltage |
Over load Protection | >105%-150% hiccup mode,Auto recovery |
Short circuit Protection | Latched |
Over Temperature Protection | Auto reboot |
Others |
Dimension L*W*H(mm) | 220*102*52mm (could be modified) |
Product Show

Our Services
* Over 10 years of manufacturing experience.
* Safety and Health at Work
* Perfect and professional design,Supported OEM&ODM Service
* High-quality raw material
* Strict quality testing
* Strong research & development and design
* Excellent after sales service
Certificate

OEM&ODM Service

Company Information
Shenzhen Excellent Top Eletronics Co,ltd is a Manufacturer of power supplies,adapters,led drivers in Shenzhen china,we have 10 years experience in this field,the products is apply for medical equipment,industries,eletronics and so on,we also accept OEM/ODM service.our products are selling to many countries such European,USA, South American(Brizal), Mid -Asia...
Workshop & Production Line

Exhibition

FAQ
Why chooze Etop to be your Reliable Supplier ?
1, 10 years focus on the Power Supply Research Development and Production;
2, Providing service for 3000 customers, including 2000 in China mainland, 1000 in overseas markets all over the world;
3, High reliability and good stability,100% burn-in test.
4, To control the quality, we have our own factory and 4 production lines, this also for the power supply can be stable and reliable;
5, Complete certification, CE, RoHS, UL,EMC, FCC etc., which small factory often lack of;
6, After-sale guaranteed, real integrity transactions,3 Year warranty
7, Strong R&D team, Could do OEM&ODM service by your need.provide excellent solution for the power supply.
8, Flexible and fast delivery, bulk orders usually delivery within two weeks, General small batch orders can be arranged delivery within 3 days if have finished products in stock.