GF311 PORTABLE THREE PHASE MULTIFUNCTION DIGITAL PHASE ANGLE TESTER

Product catalog summary

Overview: The GF311 is a three-phase multi-function phase meter designed for use in electric power dispatching centers, relay protection departments, and power plants. It is also applicable in industries such as petroleum, railways, and iron and steel due to its metric division class.

Features:

Simultaneous measurement of three-phase voltages, current, power, frequency, power factor, and phase.
Displays vector maps directly for user convenience.
Measures currents as low as 1 mA, with vector diagrams displayable from 2 mA.
Automatic range switching and software calibration.
Compact, lightweight, and user-friendly operation.
Large horizontal liquid crystal TFT screen for displaying all electrical parameters.
Incorporates a DSP digital signal processing chip for a wide measuring range, high accuracy, and good stability.
Data storage capability with computer software for data management.

Electrical Parameters:

Accuracy class: 0.50%
Power supply: AC 85-265V 50/60Hz or Li-battery 5000mAh
Communication Port: RS232
Warming-up time: < 5min
Power consumption: ≤ 5VA

Voltage Measurement:

Range: 0-480V
Resolution: 0.001V
Accuracy: 0.20%

Current Measurement:

Range: 1mA-10A or 50mA-200A
Resolution: 0.5mA
Accuracy: 0.5%

Power Measurement:

Active power accuracy: 0.50%
Reactive power accuracy: 1%

Phase Measurement:

Range: 0°-359.9°
Resolution: 0.001°
Accuracy: 0.1°

Frequency Measurement:

Range: 45-65Hz
Resolution: 0.001Hz
Accuracy: 0.01Hz

Power Factor Measurement:

Range: -1 ~ 0 ~ +1
Resolution: 0.0001
Accuracy: 0.01

Mechanical Parameters:

Dimensions: 245×162×60 mm
Weight: 1 kg (mains), 6.5 kg (appendix and box)

Environmental Conditions:

Working temperature: -10°C to 55°C
Working humidity: 15%-85%RHD
Storage temperature: -25°C to 70°C
Storage humidity: 5%-95%RHD

Catalog excerpts

GF311 PORTABLE THREE PHASE MULTIFUNCTION DIGITAL PHASE ANGLE TESTER-1

GFUVE GF311 METER TEST EQUIPMENT GF311 Three Phase Multi-function Phase Meter It can be applied to electric power dispatching center, relay protection department or relay protection in power plant. Its metric division class makes it suitable for petroleum, railways and the iron and steel industries also. Features 1. Simultaneously measuring three-phase voltages, current, power, frequency, power factor, phase, etc 2. Display vector map for the use of user directly 3. The smallest current it can measure is 1 mA, 2 mA above can display vector diagram 4. Range switches automatically, software for be calibrated 5. Small volume, light weight and the operation is simple, convenient 6. Horizontal liquid crystal big screen TFT displays all electric parameters 7. DSP digital signal processing chip, wide measuring range, high accuracy, good stability 8. It can store data; data can be using computer software to upload for management Meter Test Equipment | EDITION : 14-02 | Page 1 of 2 Subject to change without notice

Open the catalog to page 1

GF311 PORTABLE THREE PHASE MULTIFUNCTION DIGITAL PHASE ANGLE TESTER-2

GF311 METER TEST EQUIPMENT @ GFUVE Electrical parameters - continued Meter Test Equipment | EDITION : 14-02 | Page 2 of 2 Subject to change without notice

Open the catalog to page 2