GFUVE GF303B 三相虚负载电源 (0-140V)

ELECTRICAL PARAMETERS

Accuracy class: 0.05%, 0.1%

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

Communication Port: RS232, USB

AC voltage output　

Range (U1, U2, U3 phase): 0-140V;  (0-264V option)

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

Accuracy: 0.05% RG

Stability: 0.01% RG / 1 min

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

Load Capacity: 15VA

Full load regulation rate: 0.02% RG

Full load regulation time: Less than 1mS

Temperature drift: 16 PPM/°C

Long-term stability: 60 PPM/year

AC current output　

Range (I1, I2, I3 phase): 0-6A

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

Accuracy: 0.05% RG

Stability: 0.01% RG/1min

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

Load capacity: 15VA

Full load regulation rate: 0.02% RG

Full load regulation time: Less than 1mS

Temperature drift: 16 PPM/°C

Long-term stability: 60 PPM/year

Power output　

Active power accuracy: 0.05%

Reactive power accuracy: 0.1%

Stability: 0.01% RG/1min

Phase　

Range: 0°-359.99°

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

Accuracy: 0.05°

Power factor　 　

Adjusting range: -1 ~ 0 ~ + 1

Resolution: 0.0001

Accuracy: 0.0005

Frequency　

Range: 40-65 Hz

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

Accuracy: 0.002 Hz

Temperature drift: 0.5 PPM/°C

Long-term stability: 4 PPM/year

Harmonic content (compared with fundamental wave)

Voltage: ≤40%

Current: ≤40%

Phase: 0°-360°

Harmonic　

Harmonic times: 2-63

Adjustment resolution: 0.1% (compared with fundamental wave)

MECHANICAL PARAMETERS 　

Dimensions (W×D×H) (mm): 300x400x120

Weight (kg): 6.8

ENVIRONMENTAL CONDITIONS　

Working temperature: 0°C ~ 40°C

Storage conditions: -30°C ~ 60°C

Relative humidity: ≤85%