To correctly measure electronics you can not just use a cheap Chinese transformer. This lab power supply is a very stable power supply with an output between 0V and 30V or 0A - 5A. The LABPS3005N power supply has a large display on which the set value can be read easily. There are 2 rotary knobs under the display, which regulates the current and voltage. When a short circuit is caused, the short-circuit protection will be switched on, causing the current / voltage source to be switched off.
With the three connections at the front, the circuit can easily be connected with banana plugs. The middle connection (GND) is connected to earth, this is not the GND of the circuit! This connection is very useful for eg ESD mats or wristbands.
Characteristics
Double LED display for voltage and current
Fine and coarse control of voltage and current
Voltage or current limitation
Output connectors: insulated safety connections
Low-noise and temperature-controlled fan
4-digit display
Key lock
Constant voltage / constant current
Resolution: 10 mV / 1 mA
Protections:
fuse 3.15 A / 250 V
protection against overcurrent
thermal protection (95 ° C)
Specifications
Input voltage: 220 VAC (± 10%) 50/60 Hz
Output:
voltage: 0-30 VDC
current: 0-5 A
power: max. 150 W
power factor (cos Phi): 0.82
Ripple voltage: = / <1.0 mV (rms)
Ripple current: 3 mA (rms)
Operating temperature: 0 to +40 ° C, <90% relative humidity
Autonomy at full load: 8 hrs
Dimensions: 117 x 190 x 270 mm
Weight: 4.8 kg
Colour: Grey