GFUVE GF312B2 模块式三相电能校准仪 (30-560V;20mA-120A)

ELECTRICAL PARAMETERS

Accuracy class: 0.02%, 0.05%

Power supply: 85-450V, 50/60Hz±2Hz

Power consumption: 13VA

Communication port: RS232, USB

Voltage measurement 

Range: 30-560V

Resolution: 0.001V

Error: ±0.02% (30V-560V)

        ±0.05% (5V-30V)

Harmonic: 2nd-51st

Current measurement 

Range (direct connection): 20mA-120A

Resolution: 0.1mA

Error (direct connection): ±0.02% (100mA-120A)

        ±0.05% (20mA-100mA)

Harmonic: 2nd-51st

Clamp on CT (option): 5A,20A, 100A

Accuracy: 0.20%

Power measure error 

Active power (direct connection): ±0.02% (0.1A-120A)

        ±0.05% (0.02A-0.1A)

Reactive power (direct connection): ±0.05% (0.1A-120A)

Energy measure error 

Active energy (direct connection): ±0.02% (0.1A-120A)

        ±0.05% (0.02A-0.1A)

Reactive energy (direct connection): ±0.05% (0.1A-120A)

Phase angle 

Range: 0°-360°

Resolution: 0.005°

Error: ±0.02°

Frequency 

Range: 45-65Hz

Resolution: 0.001Hz

Error: 0.002Hz

Power factor 

Range: -1.0 ~ 0 ~ +1.0

Resolution: 0.0001

Error: 0.0005

Pulse output 

Energy constant: 1-250000

Pulse ratio: 1:1

Output level: 5V

Pulse input 

Input channel: 1

Input level: 5-24V

Input frequency: Max. 2MHz

Display 

Color LCD: 7”STN (800×480)

MECHANICAL PARAMETERS  

Dimensions (W×H×D) (mm): 365×269×151

Weight (kg): 4

ENVIRONMENTAL CONDITIONS 

Ambient temperature: -10°C ~ 40°C

Relative humidity: 30%-80%

Detail

Datasheet

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