Features:
High efficiency, high reliability and low cost For AC power supply input global 100% full load and machine test
Protection characteristics: short circuit/overload/pressure
PWM control and adjustment
Built-in dc electric fan forced air cooling
Built-in fan switch control
Working frequency 25 KHz
1 year warranty
Size: 215*115*50mm（L*W*H）

model

S-350-7.5

S-350-13.5

output

Dc output voltage

5V

7.5V

12V

13.5V

15V

24V

27V

48V

Output voltage tolerance

±2%

±2%

±1%

±1%

±1%

±1%

±1%

±1%

Rated output current

50A

40A

29A

25.8A

23.2A

14.6A

13A

7.3A

Output current range

0-50A

0-40A

0-29A

0-25.8A

0-23.2A

0-14.6A

0-13A

0-7.3A

Output power

250W

300W

348W

348.3W

348W

350.4W

351W

350.4W

Ripple and the noise

150mVp-p

150mVp-p

150mVp-p

150mVp-p

150mVp-p

150mVp-p

200mVp-p

240mVp-p

Dc voltage adjustable scope

-10%，+12%

±20%

-16%，+10%

-12%，+11%

-10%，+20%

-16%，+10%

-4%，+18%

-15%，+17%

Start, rise, keep time

200ms,50ms,20ms Loaded with

input

Input voltage range

90～132 VAC/180～264VAC 47～63 Hz；The switch choice
254～370VDC

Exchange input current

6.5A/115 V 4A/ 230 V

efficiency

74%

76%

76%

79%

78%

81%

82%

83%

Impulse current

Cold start current
50A/115V 50A/230V

Leakage current

＜3.5 mA/240VAC

Protection characteristics

Overload protection

105%～135%

Protection way: current limiting, automatic recovery

Overvoltage protection

115%～135%

Protection way: voltage limitation, automatic recovery

Fan on/off control

RT3 acuity 55 ℃ fan open more than 45 ℃, wind 80 ℃ quartile organs, the cut off output (5 ~ 7.5 V)

RT3 acuity 65 ℃ and 55 ℃, fan open more than 80 ℃, the authorities: cut off output (12 to 15 V)

RT3 acuity 70 ℃ open more than 60 ℃ fan, wind, 85 ℃ cut off: authorities output (24 to 48 V)

environment

Working temperature, humidity

-10℃～+60℃；20%～90 %RH

Keep temperature, humidity

-20℃～+85℃；10%～95 %RH

Vibrate resistance

10～500Hz，2G 10min./ 1 cycle time, 60 minutes, the axis

security

Compression sex

Input/output: 1.5 KVAC input and between to KVAC output and the earth: 1.5:0.5 KVAC

Insulation resistance

Between the input and output, the input and output, and ground: 100 M / 500 VDC Ohms

standard

Safety standards

Accord with
UL1950

EMC standard

Drsign refer to FCC Part15 J Conduction Class A

other

weight

1.1.5Kg

packaging

12pcs/14.3Kg/0.93CUFT

note

1. All the parameters in has not specified, all is in 230 VAC voltage input, rated load and 25 ℃ conditions measuring income value.
2. Ripple and noise voltage is in 20 MHz bandwidth oscilloscope take 12 inches twisted pair end with 0.1 mu and 47 u when capacitance measurement.
3. Tolerance is voltage setting error, the voltage adjustment rate and adjust the sum total of the current rate.
4. Specific output current see output drop forehead curve.