| Output Power (W) | Rated Input Voltage (Vac) | Rated Output Voltage (Vdc) | Output Current Range (A) | Precision | Ripple and Noise (mVp-p) |
| 300 | 110/220(±20%) | +5.0 | 0-60.0 | ±2% | ≤150 |
| 1 | Input character | ||||
| Item | Description | Tech Spec | Unit | Remark | |
| 1.1 | Rated voltage range | 200-240 | Vac | Refer to the diagram of input voltage and load relation. | |
| 1.2 | Input frequency range | 47—63 | Hz |
| |
| 1.3 | Efficiency | ≥85.0 | % | Vin=220Vac 25℃ Output Full Load (at room temperature) | |
| 1.4 | Efficiency factor | ≥0.40 |
| Vin=220Vac Rated input voltage, output full load | |
| 1.5 | Max input current | ≤3 | A |
| |
| 1.6 | Dash current | ≤70 | A | @220Vac Cold state test @220Vac | |
| 2 | Output character | ||||
| Item | Description | Tech Spec | Unit | Remark | |
| 2.1 | Output voltage rating | +5.0 | Vdc |
| |
| 2.2 | Output current range | 0-40.0 | A |
| |
| 2.3 | Output voltage adjustable range | 4.2-5.1 | Vdc |
| |
| 2.4 | Output voltage range | ±1 | % |
| |
| 2.5 | Load regulation | ±1 | % |
| |
| 2.6 | Voltage stability accuracy | ±2 | % |
| |
| 2.7 | Output ripple and noise | ≤200 | mVp-p | Rated input, output full load, 20MHz bandwidth, load side and 47uf / 104 capacitor | |
| 2.8 | Start output delay | ≤3.0 | S | Vin=220Vac @25℃ test | |
| 2.9 | Output voltage raise time | ≤90 | ms | Vin=220Vac @25℃ test | |
| 2.10 | Switch machine overshoot | ±5 | % | Test conditions: full load, CR mode | |
| 2.11 | Output dynamic | The voltage change is less than±10% VO; the dynamic response time is less than 250us | mV | LOAD 25%-50%-25% 50%-75%-50% | |
| 3 | Protection character | ||||
| Item | Description | Tech Spec | Unit | Remark | |
| 3.1 | Input under-voltage protection | 135-165 | VAC | Test conditions: full load | |
| 3.2 | Input under-voltage recovery point | 140-170 | VAC |
| |
| 3.3 | Output current limiting protection point | 46-60 | A | HI-CUP hiccups self-recovery, avoid long-term damage to power after a short-circuit power. | |
| 3.4 | Output short circuit protection | Self-Recovery | A | ||
| 3.5 | over temperature protection | / |
|
| |
| 4 | Other character | ||||
| Item | Description | Tech Spec | unit | Remark | |
| 4.1 | MTBF | ≥40,000 | H |
| |
| 4.2 | Leakage Current | ＜1(Vin=230Vac) | mA | GB8898-2001 test method | |
| Item | Description | Tech Spec | Remark | |
| 1 | Electric Strength | Input to output | 3000Vac/10mA/1min | No arcing, no breakdown |
| 2 | Electric Strength | Input to ground | 1500Vac/10mA/1min | No arcing, no breakdown |
| 3 | Electric Strength | Output to ground | 500Vac/10mA/1min | No arcing, no breakdown |
| Item | Description | Tech Spec | Unit | Remark |
| 1 | Working temperature | -30—50 | ℃ |
|
| 2 | Storing temperature | -40—80 | ℃ |
|
| 3 | Relative humidity | 10—90 | % | No condensation |
| 4 | Heat dissipation method | Fan cooling |
| The power supply should be installed on the metal plate to dissipate heat |
| 5 | Air pressure | 80— 106 | Kpa |
|
| 6 | Height of sea level | 2000 | m |
- Dimensions L190 x W83.5 x H30.7
Temperture & load cure
Input voltage & load cure
Effi & load cure
1, the safe use, to avoid hand contact with heat sink, resulting in electric shock. 2, PCB board mounting hole stud diameter of not more than 8mm.