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Features and Benefits
Minimum resolution: 10mV, 10mA Over load and reverse polarity protections Digital panel control (rotary encoder switch, rubber key with indicator) User-friendly operation, coarse/fine control for voltage and current 4 sets of panel setup Save/Recall Key-Lock, warning buzzer, output ON/OFF Tracking series and parallel mode Software calibration Smart cooling fan achieving low noise Compact designSpecification
Model | MPD-3303 | MPD-3305 | ||
CH1&CH2 | CH3 | CH1&CH2 | CH3 | |
Output voltage | 0~30V×2 | 2.5V/3.3V/5V×1 | 0~30V×2 | 2.5V/3.3V/5V×1 |
Output current | 0~3A×2 | 3A×1(fixed) | 0~5A×2 | 3A×1(fixed) |
Constant Voltage Operation | ||||
Line regulation | ≤0.01%+3mV | |||
Load regulation | ≤0.01%+3mV (I≤3A) / ≤0.02%+5mV (I>3A) | |||
Recovery time | ≤100us (50% load change, minimum load 0.5A) | |||
Ripple & Noise | ≤1mV rms (I≤3A) (5Hz~1MHz) / ≤2mV rms (I>3A) (5Hz~1MHz) | |||
Temp. co-efficient | ≤300ppm/°C | |||
Output range | 0 to rating voltage continuously adjustable | |||
Constant Current Operation | ||||
Line regulation | ≤0.2%+3mA | |||
Load regulation | ≤0.2%+3mA (I≤3A) / ≤0.2%+5mA (I>3A) | |||
Ripple & Noise | ≤3mA rms (I≤3A) / ≤6mA rms (I>3A) | |||
Output range | 0 to rating current continuously adjustable | |||
Tracking Parallel Operation | ||||
Line regulation | ≤0.01%+3mV | |||
Load regulation | ≤0.01%+5mV (I≤3A) / ≤0.02%+10mV (I>3A) | |||
Tracking Series Operation | ||||
Line regulation | ≤0.01%+5mV≤0.01%+5mV | |||
Load regulation | ≤300mV | |||
Tracking error | ≤0.5%+50mV of the master (No load. With load, add load regulation≤300mV) | |||
Display | ||||
Ammeter | 3.20A full scale, 3 digits 0.5-inch LED | 5.10A full scale, 3 digits 0.5-inch LED | ||
Voltmeter | 32.0V full scale, 3 digits 0.5-inch LED display | |||
Voltmeter resolution | 10mV(0~9.99V), 100mV(10~30V) | |||
Ammeter resolution | 10mA | |||
Programming accuracy(25±5°C) | ±(0.2% of reading + 3digits) (0~9.99V) | |||
±(0.5% of reading + 2digits) (10~30V) | ||||
±(0.5% of reading + 2digits) (I≤3A) | ||||
±(0.5% of reading + 5digits) (I>3A) | ||||
Readback accuracy (25±5°C) | ±(0.2% of reading + 3digits) (0~9.99V) | |||
±(0.5% of reading + 2digits) (10~30V) | ||||
±(0.5% of reading + 3digits) (I≤3A) | ||||
±(0.5% of reading + 5digits) (I>3A) | ||||
CH3 Specifications | ||||
Output voltage | 2.5V, 3.3V, 5V, ±8% | |||
Output current | 3A | |||
Line regulation | ≤25mV | |||
Load regulation | ≤25mV | |||
Ripple & Noise | ≤2mV rms | |||
Protection | Over load and reverse polarity protections | |||
Key lock | Yes | |||
USB interface | No | |||
Memory Save/Recall | 4 sets of panel setup and 1 set of the memory status before closed | |||
Insulation | Between base and output terminal≥20MΩ/500VDC | |||
Between base and power cord≥30MΩ/500VDC | ||||
Operation environment | Indoor use | |||
Altitude: ≤2000m Ambient temperature: 0~40°C | ||||
Relative humidity: ≤80% Installation category: II | ||||
Pollution degree: 2 | ||||
Storage environment | Ambient temperature: -10°C~70°C | |||
Relative humidity: ≤70% | ||||
Power source | AC 110V/220V±10%, 50/60Hz | |||
Accessories | Operation manual ×1, Power cord ×1 | |||
Dimension | 310(D)×250(W)×150(H)mm | |||
Weight | 7.5kgs | 10kgs |
30v DC Power Supply,Programmable power supply,30V/5Ax2,30v 5a power supply