LONG WEI PS-305DF 0.01 Accuracy 110V/220V 30V 5A Adjustable DC Power Supply Switching Regulated Power Supply W/ 5V 2A USB

Features: 1. High-precision three-group four-and-a-half LED digital display: current + voltage + power, intuitive and clear. 2. Intelligent fan, excellent heat dissipation, effectively extending fan life and reducing noise. 3. USB interface, 5V/2A output. 4. Adopt advanced technology, effectively reduce the weight of the power supply, lengthen the handle design, and facilitate the power movement. 5. Regulated steady current constant current constant voltage multiple modes can be switched. 6. Set the coarse and fine adjustment knobs for voltage and current to make the setting more precise. Application areas: 1. Charge the battery. 2. Car DVD, car audio. 3. Product aging, such as resistors, capacitors, relays, DC motors, LEDs, etc. 4. Laboratory, factory, maintenance power supply. 5. Everything else needs a DC regulated power supply. Specification: Model: PS-305DF Input voltage: 220V10% @50Hz5Hz 110V10% @60Hz5Hz (switching or single voltage input) Output voltage: 0-30V continuously adjustable Output current: 0-5A continuously adjustable Display accuracy: 4-digit LED digital display, display accuracy 0.1% 1 word Power supply effect: CV0.1%+10mV CC0.1%+10mA Load effect: CV0.1%+5mV CC0.1%+10mV Ripple and noise: CV10mV r.m.s. CC20mA r.m.s. Machine efficiency: 80% (tested under full load) Working environment: -10 C - +40 C Relative humidity 20% -80% (non-condensing) Storage environment: -20C- +80C Relative humidity 20%-70% (non-condensing) Pressure test: Input-output: 1.5KVAC/1 minute Input - Housing: 1.5KVAC / 1 minute Output - Housing: 500VAC / 1 minute Grounding resistance: