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Contact Us
0086-13588988060 Hoffer Hu
0086-13356171655 Miki Gao
0086-577-62792655
cnjyins01@hotmail.com cnjyins02@hotmail.com cnjyins03@hotmail.com cnjyins@hotmail.com
Features:
High efficiency, high reliability
Switch input voltage range choice
100% full load and machine test
Protection characteristics: short circuit/overload/pressure/thermal
Built-in dc electric fan forced air cooling
Fan switch automatic control
Working frequency 90 KHz
1 year warranty (UL authentication products)
Size: 215 * 115 * 50 mm (L * W * H)
| model | S-320 | S-320 | S-320 | S-320 | S-320 | S-320 | S-320 | S-320 | |
| -5 | -7.5 | -12 | -13.5 | -15 | -24 | -27 | -48 | ||
| 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 | 36A | 25A | 22A | 20A | 12.5A | 11A | 6.5A | |
| Output current range | 0-50A | 0-36A | 0-25A | 0-22A | 0-20A | 0-12.5A | 0-11A | 0-6.5A | |
| Output power | 250W | 270W | 300W | 297W | 300W | 300W | 297W | 312W | |
| 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%，+14% | ±20% | -16%，+10% | -12%，+11% | -10%，+20% | -16%，+10% | -4%，+18% | -15%，+17% | |
| Start, rise, keep time | 2s,20ms,20ms Loaded with | ||||||||
| input | Input voltage range | 88～132 VAC/176～264VAC 47～63 Hz；The switch choice | |||||||
| 248～370VDC | |||||||||
| Exchange input current | 6A/115 V 3.5A/ 230 V | ||||||||
| efficiency | 77% | 80% | 82% | 83% | 84% | 86% | 86% | 87% | |
| Impulse current | Cold start current | ||||||||
| 20A/115V 40A/230V | |||||||||
| Leakage current | ＜3.5mA/240VAC | ||||||||
| Protection characteristics | Overload protection | 105%～135% | |||||||
| Protection way: hiccups, auto recovery mode | |||||||||
| Overvoltage protection | 115%～135% | ||||||||
| Protection way: hiccups, auto recovery mode | |||||||||
| Fan control | RT1 acuity 65 ℃ and 55 ℃, fan open more than 70 ℃, the authorities: cut off output (5 to 15 V) | ||||||||
| O.T.P | RT1 acuity 70 ℃ 65 ℃, fan open more than 80 ℃, the authorities: cut off 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 | 3: KVAC between input and output and input and output KVAC: 1.5 to 0.5: KVAC | |||||||
| Insulation resistance | Between the input and output, the input and output, and ground: 100 M / 500 VDC Ohms | ||||||||
| standards | Safety standards | Accord with | |||||||
| UL1950 | |||||||||
| EMC standard | Accord with | ||||||||
| EN55022，EN55024，EN61000 | |||||||||
| other | weight | 1.08Kg | |||||||
| packaging | 12pcs/13.5Kg/0.93CUFT | ||||||||
| note | All the parameters in has not specified, all is in 230 VAC voltage input, rated load and 25 ℃ conditions measuring income value. | ||||||||
| 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. | |||||||||
| Tolerance is voltage setting error, the voltage adjustment rate and adjust the sum total of the current rate. | |||||||||
| The power to consider as a device installed in final equipment, this equipment must be to make sure it’s EMC index. | |||||||||
| Specific output current see output drop forehead curve. | |||||||||
