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S-300

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Product Detail

300W Single Output Switching Power Supply        S-300 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 25 KHz

2 years warranty


SPECIFICATIONS

OUTPUT

 

Model

S-300-5

S-300-7.5

S-300-12

S-300-13.5

S-300-15

S-300-24

S-300-27

S-300-48

DC Voltage

5V

7.5V

12V

13.5V

15V

24V

27V

48V

Rated Current

50A

40A

25A

22.2A

20A

12.5A

11.1A

6.25A

Current Range

0-50A

0-40A

0-25A

0-22.2A

0-20A

0-12.5A

0-11.1A

0-6.25A

Rated Power

250W

300W

300W

299.7W

300W

300W

299.7W

300W

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   47~63Hz; 254~370VDC

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℃~+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

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

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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