Switching power supply,Temperature and humidity controller,Indoor high-voltage charged display,Electronic power module,Wall switch-Yueqing Leyu Electric Automation Co Ltd
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Email: leyu@leyuelec.com
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Products

S-350

S-350

  Description

350W Single Output Switching Power Supply        S-350 series

Features: 
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 25KHz
1 year warranty 

SPECIFICATIONS

OUTPUT

Model

S-350-5

S-350-7.5

S-350-12

S-350-13.5

S-350-15

S-350-24

S-350-27

S-350-48

DC Voltage 

5V

7.5V

12V

13.5V

15V

24V

27V

48V

Rated Current 

50A

40A

29A

25.8A

23.2A

14.6A

13A

7.3A

Current Range 

0-50A

0-40A

0-29A

0-25.8A

0-23.2A

0-14.6A

0-13A

0-7.3A

Rated Power 

250W

300W

348W

348.3W

348W

350.4W

351W

350.4W

Ripple & Noise 

150mVp-p

150mVp-p

150mVp-p

150mVp-p

150mVp-p

150mVp-p

200mVp-p

240mVp-p

Voltage Adj. Range

-10%,+12%

±20%

-16%,+10%

-12%,+11%

-10%,+20%

-16%,10%

-4%,+18%

-15%,+17%

Voltage Tolerance 

±2%

±2%

±1%

±1%

±1%

±1%

±1%

±1%

Setup, Rise, Hold Up Time

200ms,50ms,20ms at full load

INPUT

Voltage Range 

90~132VAC/180~264VAC selected by switch   47~63Hz254~370VDC

AC Current

6.5A/115V   4A/230V 

Efficiency

73%

76%

74%

79%

78%

81%

82%

83%

Inrush Current 

Cold start 50A/115V   50A/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~+5020%~90%RH

Storage Temp., Humidity

-20~+8510%~95%RH

Vibration

10~500Hz2G 10min./1cycleperiod 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 EN55022EN55024EN61000

OTHERS

Dimension

215*115*50mm(L*W*H)

Weight

1.07Kg

Packing

12pcs/13.5Kg/0.98CUFT

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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Yueqing Leyu Electric Automation co.,Ltd .    ADD:Huarong Road, liushi Town, Yueqing City, Zhejiang, China
TEL: 86-577-62980983 62998958     Mobile:86-13757759294    FAX: 86-577-62981651