SELECTION GUIDE

Display Meter

Output Watts (W)

Output Volts (V)

Output Amps (A)

Weight (kg)

Digital

54W

0 ~ 18

0 ~ 3

4

GPS-1850D

Digital

90W

0 ~ 18

0 ~ 5

5

GPS-3030D

Digital

90W

0 ~ 30

0 ~ 3

5

GPS-3030DD

Digital

90W

0 ~ 30

0 ~ 3

5

DC OUTPUT

Output Volts (V)

Output Amps (A)

0 ~ 18

0 ~ 3

GPS-1850D

0 ~ 18

0 ~ 5

GPS-3030D

0 ~ 30

0 ~ 3

GPS-3030DD

0 ~ 30

0 ~ 3

CONSTANT VOLTAGE OPERATION

Regulation

Line regulation≦0.01% + 3mV
Load regulation≦0.01% + 3mV (rating current≦3A)
Load regulation≦0.01% + 5mV (rating current > 3A)

Ripple & Noise

≦0.5mVrms 5Hz ~ 1MHz (rating current≦3A)
≦1mVrms 5Hz ~ 1MHz (rating current > 3A)

Recovery Time

≦100μS ( 50% load change, minimum load 0. )

Temp. Coefficient

≦300ppm/°C

Output range

0 to rating voltage continuously adjustable

CONSTANT CURRENT OPERATION

Regulation

Line regulation≦0.2% + 3mA
Load regulation≦0.2% + 3mA

Ripple Current

≦3mArms

Output Range

0 to rating current continuously adjustable (Hi/Lo range switchable)

METER

Analog
 

V-meter and I-meter

2.5 class

Dimensions 50 x 50 mm

Digital

31∕2 digital 0.5" LED display (3030D)

31∕2 digital 0.39" LED display (3030DD)

Accuracy ±(0.5﹪of rdg + 2 digits)

INSULATION

Chassis and Terminal

20MΩ or above (DC 500V)

Chassis and AC Cord

30MΩ or above (DC 500V)

POWER SOURCE

AC 100V/120V/220V/240V±10%, 50/60Hz

ACCESSORIES

User manual x 1
Power cord x 1 
Test lead GTL-105 x 1
European test lead GTL-201A (optional)

DIMENSIONS & WEIGHT

128(W) x 145(H) x 285(D)mm
Approx. 5kg