350W Power Supply
S-350 series with different voltages is Leyu's main products. It is of low cost, high reliability and high quality.
350W power supply
1. Any inquiries will be replied within 24 hours;
2. Professional manufacturer , welcome to visit our website;
3. OEM/ODM available:
a) Print your logo on our products
b) Customized specification , like 80V / 110V.
c) Customized colour package box
d) If you have any idea on our products, we can help you to design and put it into production.
4. High qulity,fashion design,reasonable&competitive price,fast lead time
5. After-sale service:
a) The quality of all products will be strictly checked in test house before packing.
b) All products will be well packed before shipping.
c) All products have 1-2 years warranty, and we assure that the products will be free for maintenance within warranty period.
6. Faster delivery: Sample order in stock, and 7-15 days for bulk production.
7. Payment term: T/T , PayPal , Alibaba Trade Assurance, Western Union.
8. Shipping: We have strong cooperation with DHL,TNT, UPS, FedEx, EMS, China Post Air mail,Air transport and SEA shipping(FOB Ningbo/Shanghai).
350W Single Output Switching Power Supply S-350 series
It is of high efficiency, high reliability and low cost.
Universal AC input / full range
100% full load burn-in test
Short circuit/ Over load/ Over voltage Protections
PWM control regulated
Forced air cooling by built in DC fan
Built-in cooling Fan ON-OFF control
Fixed switching frequency at 25 KHz
2 years warranty
Ripple & Noise
Voltage Adj. Range
Setup, Rise, Hold Up Time
200ms,50ms,20ms at full load
90~132VAC/180~264VAC selected by switch 47~63Hz; 254~370VDC
Cold start 50A/115V 50A/230V
Protection type: Fold back current limiting, recovers automatically after fault condition is removed.
Protection type: hiccup mode, recovers automatically after fault condition is removed.
RT3≥55℃ Fan On, ≤45℃ Fan Off, ≥80℃ Output Shutdown (5~7.5V)
RT3≥65℃ Fan On, ≤55℃ Fan Off, ≥80℃ Output Shutdown (12~15V)
RT3≥70℃ Fan On, ≤60℃ Fan Off, ≥85℃ Output Shutdown (24~48V)
Working Temp., Humidity
Storage Temp., Humidity
10~500Hz, 2G 10min./1cycle, period for 60min, each along X, Y, Z axes
I/P-O/P: 1.5KVAC I/P-FG: 1.5KVAC O/P-FG: 0.5KVAC
I/P-O/P, I/P-FG, O/P-FG: 100M Ohms/500VDC
Design refer to UL1950
Design refer to EN55022, EN55024, EN61000