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■ Characteristics
- High stability in a constant voltage and current operation
- Built-in protection circuit for overload or short output circuit
- Restriction circuit for output current
- Ripple & noise of 0.5mV or less
- Display LCD for constant voltage (CV) and constant current (CC)
■ Application
- Input voltage : AC 110 or 220V ±15% 50/60Hz
- Output voltage : DC 0~30V
- Output current : DC 0~100A
- Stability of output voltage :
- Power voltage ±10%, 0.01%+1mV or lower at a variation - Load current 10~100%, 0.01%+1mV or lower at a variation
- Output current stability :
- Power voltage ±10%, 1mV or lower at a variation - Output voltage 10~100%, 3mV or lower at a variation
- Ripple voltage and noise voltage : 3mV rms or below
- Temperature: -10°C~40°C
- Cooling method: Compulsive air-cooling (thermal switch control)
■ Specification
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MODEL |
DREC-3030 |
DREC-30100 |
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Output Voltage |
0 ~ 30V |
0 ~ 30V |
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Output Current
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0 ~ 100A(3~30A) |
0 ~ 200A |
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Ripple Rejection |
0.03% + 35mV |
0.03% + 35mV |
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Line Regulation
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0.03% + 35mV |
0.03% + 35mV |
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Load Regulation |
0.03% + 35mV |
0.03% + 35mV |
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Voltage Resolution |
0.01V → 0.1V |
0.01V → 0.1V |
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Current Resolution |
0.001A → 0.01A |
0.1A → 1A |
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Display - V |
3 1/2 Digit Auto Range Digital Display |
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Display - A |
3 1/2 Digit Auto Range Digital Display |
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Protector |
Over Load / Over Current |
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V-Sense |
For Load Regulation Voltage Drop |
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AC Power |
1 Phase 110/220V ±10% (50,60Hz) |
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Temperature |
0 ~ 40°C |
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Humidity |
30 ~ 80% |
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