Product
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GDA3-1512
Features
- Input and output over voltage protection
- Output Over Current Protection ( recover automatically )
- Thermal protection circuits
- RoHS Compliant
- All using long life electrolytic capacitors
- 100% full load burn-in test
- Forced Air cooling
- three year warranty
Input specification
| standard | condition | |||
|---|---|---|---|---|
| Input Voltage | 48VDC | |||
| Efficiency | 72% | Rated input voltage & max load | ||
| Inrush Current (maximum) | 2A | |||
Output Specification
| standard | condition | |||
|---|---|---|---|---|
| Rated Output Voltage (VDC) | +12.0VDC | |||
| Rated Output Current (A) | 0.125A | |||
| Maximum Output Current (A) | 3A | |||
| Ripple & Noise (maximum) | 100mVp-p | With elec capacitor 100uF & ceramic capacitor 0.1F | ||
| Rising time (maximum) | 150mS | CR mode, at output voltage 10~90% | ||
| Line Regulation (maximum) | + / - 2% | Input voltage range, max load | ||
| Load Regulation (maximum) | + / -2% | Input voltage , max output current | ||
| Dynamic Load Regulation (maximum) | + / - 5% | Current cycle 2mS, rise/fall time 500㎲, duty 50% | ||
Protection circuit
| standard | condition | |||
|---|---|---|---|---|
| Output Over Voltage | recovers automatically | works over 125 % of rating output voltage | ||
| Output Over Current | recovers automatically | works over 110% of peak current | ||
| Short Circuit | min 60s & recovers automatically | input voltage , max output current | ||
| Reverse Input | o | |||
Lightning Surge
| standard | condition | |||
|---|---|---|---|---|
| Input to F.G | +/- 4.0kv / 333A | voltage1.2/50㎲, current 8/20 ㎲ combination | ||
| Input to GND | +/- 4.0kv / 2KA | voltage1.2/50㎲, current 8/20 ㎲ combination | ||
| GND to F.G | +/- 4.0kv / 333A | voltage1.2/50㎲, current 8/20 ㎲ combination | ||
Isolation Resistance
| standard | condition | |||
|---|---|---|---|---|
| Input to Output | min 100㏁ | DC 500V | ||
| Input to FG | min 100㏁ | DC 500V | ||
Dielectric withstand Voltage
| standard | condition | |||
|---|---|---|---|---|
| Input to Output | min 60S | DC 1500V | ||
| Input to FG | min 60S | DC 1500V | ||
Environment & Others
| standard | condition | |||
|---|---|---|---|---|
| Operating Temperature | -30℃ ~ +60℃ | humidity 10% ~ 95% | ||
| Storage Temperature | -40℃ ~ +80℃ | humidity 10% ~ 95% | ||
| Colling Method | forced air | |||
| vibration | 9.8m/s2 1～5Hz, X,Y,Z 1hour | rated input voltage, min load | ||
| EMC | VCCI CLASS B | |||
| Dimension (W X H X D ) | 80 X 27.5 X 60mm | |||