GFUVE GF303 Program-Controlled Three Phase Standard Power Source (420V; 20A)

ELECTRICAL PARAMETERS　

Accuracy class: 0.05%, 0.1%

Power supply: Single phase AC 85V-265V, 50/60 Hz

AC voltage output　

Range (U1, U2, U3 phase): 57.7V/100V/220V/380V, switch automatically (max 420V)

Adjustment resolution: 0.01%, 0.1%, 1%, 10%,

Accuracy: 0.05% RG

Stability: 0.005% RG/1min

Distortion degree: better than 0.1% (not capacitive load)

Load Capacity: 25VA

Full load regulation rate: Less than 0.01% RG

Full load regulation time: Less than 1mS

Temperature drift: 8 PPM / °C

Long-term stability: 60 PPM/year

AC current output　

Range (I1, I2, I3 phase): 0.1/0.25A/0.5A/1A/5A/10A/20A, switch automatically

Adjustment resolution: 0.01%, 0.1%, 1%, 10%,

Accuracy: 0.05% RG

Stability: 0.005% RG/1min

Distortion degree: better than 0.1% (not capacitive load)

Load capacity: 25VA

Full load regulation rate: Less than 0.01% RG

Full load regulation time: Less than 1mS

Temperature drift: 8 PPM/°C

Long-term stability: 60 PPM/year

Power output　

Active power accuracy: 0.05%

Reactive power accuracy: 0.1%

Stability: 0.005% RG/1min

Phase　

Range: 0°-359.99°

Adjustment resolution: 0.01°, 0.1°, 1°, 10°

Accuracy: 0.03°

Power factor　　

Adjusting range: -1 ~ 0 ~ +1

Resolution: 0.0001

Accuracy: 0.0005

Frequency　

Range: 40-65Hz or 40-400Hz (option)

Adjustment resolution: 0.001Hz, 0.01Hz, 0.1Hz, 1Hz

Accuracy: 0.002Hz

Temperature drift: 0.5PPM/°C

Long-term stability: 4 PPM/year

Harmonic　

Harmonic times: 2-128

Adjustment resolution: 0.1% (compared with fundamental wave)

Harmonic content (compared with fundamental wave)

Voltage: ≤40%

Current: ≤40%

Phase: 0°-360°

Capacitive load capacity　

0 - 280 V: 1uF

280 - 420 V: 0.6uF

MECHANICAL PARAMETERS　

Dimensions (W×D×H) (mm): 450x380x160

Weight (kg): 18

ENVIRONMENTAL CONDITIONS　

Working temperature: 0°C ~ 40°C

Storage conditions: -30°C ~ 60°C

Relative humidity: ≤85%

Datasheet