China Good Quality Power Supply - 250W Single output Switching power supply S-250 Series – Leyu manufacturers and suppliers

Good Quality Power Supply - 250W Single output Switching power supply S-250 Series – Leyu

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We support our purchasers with ideal premium quality products and substantial level company. Becoming the specialist manufacturer in this sector, we've acquired rich practical working experience in producing and managing for 350W 24V switching power supply, 24vac power supply din rail, power supply 12v 1a, On account of superior quality and competitive price , we will be the market leader, please don’t hesitate to contact us by phone or email, if you are interested in any of our products.

Good Quality Power Supply - 250W Single output Switching power supply S-250 Series – Leyu Detail:

High efficiency, high reliability, low cost

Universal AC input / full range

100% full load burn-in test

Protections: Short circuit/ Over load/ Over voltage

PWM control and 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

OUTPUT
Model	S-250-7.5	S-250-12	S-250-13.5	S-250-15	S-250-24	S-250-27	S-250-48
DC output voltage	7.5V	12V	13.5V	15V	24V	27V	48V
Output voltage error	±2%	±1%	±1%	±1%	±1%	±1%	±1%
Rated output current	33A	20A	18.5A	16.7A	10A	9A	5A
Output current range	0-33A	0-20A	0-18.5A	0-16.7A	0-10A	0-9A	0-5A
Wave and noise	200mVp-p	150mVp-p	150mVp-p	150mVp-p	150mVp-p	150mVp-p	240mVp-p
Inlet stability	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%
Load stability	±1%	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%
DC output power	247.5W	240W	248W	250.5W	240W	243W		240W
Efficiency	75%	79%	79.00%	80.00%	81%	82%	84%
DC voltage adjustable range	6~9V	10~13.2V	12~15V	13.5~18V	20~26.4V	26~32V	41~56V
AC input voltage range	88~132VAC/176~264VAC selected by switch 47~63Hz;248~370VDC
Input current	5A/115V 2.5A/230V
Leakage current	<3.5mA/240VAC
PROTECTION
Over Load	105%~135%
	Protection type: Fold back current limiting, recovers automatically after fault condition is removed.
Over Voltage	115%~135%
	Protection type: hiccup mode, recovers automatically after fault condition is removed.
Over Temp.	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)
ENVIRONMENT
Working Temp., Humidity	-10℃~+50℃; 20%~90%RH
Storage Temp., Humidity	-20℃~+85℃; 10%~95%RH
Vibration	10~500Hz, 2G 10min./1cycle, period for 60min, each along X, Y, Z axes
SAFETY
Withstand Voltage	I/P-O/P: 1.5KVAC 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
STANDARD
Safety Standard	Design refer to UL1950
EMC Standard	Design refer to EN55022, EN55024, EN61000
OTHERS
Dimension	21511550mm(LWH)
Weight	1Kg
Packing	20pcs/20Kg

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 0.1μ & 47μ parallel capacitor. 3.Tolerance: includes set up tolerance, line regulation and load regulation

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Our business has been focusing on brand strategy. Customers' pleasure is our best advertising. We also offer OEM company for Good Quality Power Supply - 250W Single output Switching power supply S-250 Series – Leyu , The product will supply to all over the world, such as: Chile, America, Cape Town, We always adhere to follow the honesty, mutual benefit, common development, after years of development and the tireless efforts of all staff, now has perfect export system, diversified logistics solutions, comprehensive meet customer shipping, air transport, international express and logistics services. Elaborate one-stop sourcing platform for our customers!

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We are old friends, the company's product quality has been always very good and this time the price is also very cheap.

By Catherine from Accra - 2018.12.05 13:53

This is a reputable company, they have a high level of business management, good quality product and service, every cooperation is assured and delighted!

By Charlotte from Iran - 2018.10.01 14:14

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