- The SP series switching mode DC power supply are made with 1 output channel, rated power from 15W to 300W, with 3 digits LED 1999 or 4 digits LED 19999 display. The SP series are meant for a low-cost DC power supply which can be widely used in education and electronic industry.
- ★ Adopts PWM pre-regulation and linear adjustment
- ★ Constant voltageand constant currentoperations
- ★ Auto CV/CC switch
- ★ Coarse and Fine control for voltage and current
- ★ Over current protection, Over voltage protection and Over temperature protection
- ★ Intelligent cooling fan
Constant voltage operation | |
Line regulation | ≤0.05%+1mV |
Load regulation | ≤0.1%+5mV |
Ripple & Noise | ≤10mVrms |
Constant current operation | |
Line regulation | ≤0.05%+10mA |
Load regulation | ≤0.1%+10mA |
Ripple & Noise | ≤20mArms |
Display | |
Voltmeter | 3 digits LED display |
Ammeter | 3 digits LED display |
Resolution | 100mV/10mA |
Accuracy | ±(1% reading+1 digit) |
General | |
Protection | Over current protection, fixed 105% of rated current. Over voltage protection, fixed 105% of rated voltage. Over temperature protection: when internal temperature reaches 65℃±5℃, OTP is activated and the output will be shut down. |
Operating environment | 0℃~40℃, ≤80%RH |
Storage environment | -10℃~70℃, ≤70%RH |
Power source | AC115V/230V±10% selectable, 50/60Hz |
Accessories | Power cord x1, Operation manual x1 |
Dimension | S2 chassis: 125Wx160Hx260D mm S3 chassis: 150Wx140Hx280D mm |
Weight | Approx.2kg |