Feature
- Wide input voltage range 85 – 264VAC or 120 – 370VDC
- Accepts AC or DC input (dual-use of same terminal)
- Built-in active PFC function
- Operating ambient temperature range: -40℃ to +70℃
- High reliability, efficiency up to 94%
- Wide range of adjustable output voltage
- Output short circuit, 5s constant-current, over-voltage, over-temperature protection
- Support 3+1 parallel redundancy, current sharing
- Operating up to 5000m altitude
- Fan speed automatic adjustable
- Safety according to IEC/EN/UL62368-1, EN/ES/IEC60601-1, IEC60335-1, GB4943.1
Specification
| Input Specifications | ||||||
| Item | Operating Conditions | Min. | Typ. | Max. | Unit | |
| Input Voltage Range | Rated input | 100 | — | 240 | VAC | |
| AC input | 85 | — | 264 | |||
| DC input | 120 | — | 370 | VDC | ||
| Input Voltage Frequency | 47 | — | 63 | Hz | ||
| Input Current | 115VAC | — | — | 15.5 | A | |
| 230VAC | — | — | 8 | |||
| Inrush Current | 115VAC | Cold start | — | 16 | 20 | |
| 230VAC | — | 32 | 40 | |||
| Power Factor | 115VAC | Room-temperature, full load | PF≥0.99 | |||
| 230VAC | PF≥0.95 | |||||
| Leakage Current | 240VAC | Earth leakage current | ＜0.5mA | |||
| Touch current | ＜0.5mA | |||||
| Hot Plug | Unavailable | |||||
| Output Specifications | ||||||
| Item | Operating Conditions | Min. | Typ. | Max. | Unit | |
| Output Voltage Accuracy | Full load | Vo1 | — | ±1.0 | — | % |
| Vo2 | — | ±2.0 | — | |||
| Line Regulation | Rated load | Vo1 | — | ±0.5 | — | ||
| Vo2 | — | ±1.0 | — | ||||
|
Load Regulation |
0%-100% load |
Vo1 | — | ±0.5 | — | ||
| Vo2 | — | ±3.0 | — | ||||
|
Ripple & Noise* |
20MHz bandwidth (peak-to-peak value) |
Vo1:12V/15V/24V/27V | — | — | 150 |
mV |
|
| Vo1: 36V/48V | — | — | 200 | ||||
| Vo1: 54V | — | — | 250 | ||||
| Vo2: 5V | — | — | 100 | ||||
| Hold-up Time | Full input voltage | 12 | — | — | ms | ||
| Short Circuit Protection* | After the short-circuit disappears, the recover time < 5s | Hiccup, self-recover | |||||
| Constant Current Protection* | 230VAC | Constant current limit,
output voltage turn off after 5s, self-recover |
|||||
|
Over Voltage Protection |
12V | ≤16.5V |
Output voltage turn off, re-power& PS_ON on for recover |
||||
| 15V | ≤25.0V | ||||||
| 24V | ≤33.0V | ||||||
| 27V | ≤35.0V | ||||||
| 36V | ≤48.0V | ||||||
| 48V | ≤60.0V | ||||||
| 54V | ≤63.0V | ||||||
| Over-temperature Protection | Over-temperature protection activation | — | — | 70 |
℃ |
||
| Over-temperature protection deactivation | 50 | — | — | ||||
| Minimum Load | 0 | — | — |
% |
|||
| Dynamic Minimum Load | 10 | — | — | ||||
| Fan | The fan speed is linearly adjusted and determined by the output power and output voltage together | ||||||
| Note:1. *The “Tip and barrel method” is used for ripple and noise test, output parallel 47uF electrolytic capacitor and 0.1uF ceramic capacitor, please refer to enclosed switching power supply application notes for specific information;
2.*Over current protection is realized in constant current mode, see section 2.6 of the application manual below; 3.*For auxiliary short-circuit mode, refer to Section 2.7 of the Application Manual below. |
|||||||
| General Specifications. | ||||||||
| Item | Operating Conditions | Min. | Typ. | Max. | Unit | |||
|
Isolation Test |
Input – output |
Test for 1min, leakage current <10mA |
4000 | — | — |
VAC |
||
| Input – | 2000 | — | — | |||||
| Output – | 1250 | — | — | |||||
|
Insulation Resistance |
Input – output | Environment temperature: 25±5℃
Relative humidity: <95%RH, non-condensing Testing voltage: 500VDC |
100 |
— | — |
MΩ |
||
| Input – | — | — | ||||||
| Output – | — | — | ||||||
| Operating Temperature | -40 | — | +70 |
℃ |
||||
| Storage Temperature | -40 | — | +85 | |||||
| Storage Humidity | Non-condensing | 10 | — | 95 | %RH | |||
| Operating Humidity | 20 | — | 90 | |||||
| Switching Frequency | PFC @ rated output | — | 65 | — | kHz | |||
| LLC @ rated output | — | 85 | — | |||||
|
Power Derating |
Operating temperature derating |
12V/15V |
-40℃ to -30℃ | 5 | — | — |
%/℃ |
|
| -30℃ to +45℃ | 0 | — | — | |||||
| +45℃ to +70℃ | 1.6 | — | — | |||||
|
24V/27V36/ 48V/54V |
-40℃ to -30℃ | 5 | — | — | ||||
| -30℃ to +50℃ | 0 | — | — | |||||
| +50℃ to +70℃ | 2 | — | — | |||||
| Input voltage derating | 85VAC – 100VAC | 2 | — | — | %/VAC | |||
| Safety Standard | Safety according to IEC/EN/UL62368-1, EN/ES/IEC60601-1, IEC60335-1, GB4943.1 | |
| Safety Class | CLASS I | |
|
Isolation Level |
Input – output | 2 × MOPP |
| Input – | 1 × MOPP | |
| Output – | 1 × MOPP | |
| MTBF | MIL-HDBK-217F@25℃ | ＞250,000 h |
