QJE QJ3003XE User Manual

QJ5003XE-QJ6002XE
DC REGULATED POWER SUPPLY

Operating manual
1.Press the power on/off button to make power on.
2.Adjusting the voltage setting knob to the voltage which
you need (Voltage can be seen directly on the LED)
3.Adjusting the current setting knob(Using the specified screwdriver
to set security current you need.The current of
this DC regulated power
supply usually will be the maxima value in the leave-factory check
and acceptance.
4.To connect the load and press the output switch,you can see
the light of output indicator at the same time.And you can read
the value of load current on
the LED.

Specialty
1.Presetting the voltage and current
2.DC output switch
QJ3003XE-QJ3005XE

QJE QJ3003XE Specifications

General

Output Voltage	0-30V
Output Current	0-3A
Power Rating	90W
Ripple Voltage	≤1mVrms
Line Regulation	≤0.01% +3mV
Display	3-digit LED
Weight	3.5 kg
Current Ripple	≤3mA rms
Power	90W
Efficiency	≥85%
Operating Temperature	0°C to 40°C
Load Regulation Voltage	<0.01% + 3mV
Input Voltage	AC 110V/220V ±10%
Load Regulation Current	<0.2% + 3mA
Display Accuracy Current	±1% + 2 digits
Storage Temperature	-10°C to 70°C

Summary

Operating Manual

Operation Procedure

Step-by-step guide to power on, adjust voltage and current, and connect the load for the DC regulated power supply.

Specialty Features

Key Functionalities

Highlights presetting voltage and current, and the DC output switch functionality.

Specifications