Poduct Description of electrical testing and measurement instruments GF333B portable three phase reference standard meter, High accuracy up to 0.05%
It is a portable standard to test three phase meters and single phase meters, designed to work in the field or in the laboratory.
Features
· High accuracy up to 0.05%
· Wide testing range: Voltage: 5V-480V, current: 1mA-120A
· Testing type: 3 phase 4 wire, 3 phase 3 wire
· Testing mode: Active power, reactive power, apparent power
· Harmonic analysis function
· Waveform display function
· Vector diagram function
· Energy accumulating function
· Internal pulse input port, testing meter's error directly
Specifications
Range: 5V 480V
Error± 0.02% (50V 480V) ± 0.05% (5V 50V)
Display range: 5.000000V 480.0000V
Harmonic2ND -- 63rd
Range: 1mA 120A
Error± 0.02% (0.2A 120A) ± 0.05% (1mA 0.2A)
Display range1.000000mA-120.0000A
Active power± 0.02% (0.2A 120A) ± 0.05% (0.01A 0.2A) ± 0.1% (0.001A 0.01A)
Reactive power± 0.05% (0.2A 120A) ± 0.1% (0.001A 0.2A)
Apparent power± 0.05% (0.2A 120A) ± 0.1% (0.001A 0.2A)
Active energy± 0.02% (0.2A 120A) ± 0.05% (0.01A 0.2A) ± 0.1% (0.001A 0.01A)
Reactive energy± 0.05% (0.2A 120A) ± 0.1% (0.001A 0.2A)
Apparent energy± 0.05% (0.2A 120A) ± 0.1% (0.001A 0.2A)
Range0º ~360º
Error± 0.005º .
Display range0.0001º 359.99º
Range45Hz~ 65Hz
Display range45.0000 65.0000
High frequency output(CH)12000Hz
Low frequency output(CL)5000Hz
Pulse ratio1: 1
Output level5V
Input level5V
Input frequencyMax. 1MHz
Voltage Supply220V ± 10%, 50/60Hz ± 2Hz
Ambient temperature-10° C -- 45° C
Influence of external fields≤ 0.05 % / mT
Relative humidity10% -- 80%
Dimensions (W× H× D) (mm)480× 138× 486
Weight (kg) 10
Beijing GFUVE Electronics Co., Ltd. Was established in 2005. It combined science, industry and trade together as one high-tech enterprise. GFUVE mainly produces high voltage ammeter recorder, IEC61850 test suite software, meter test equipment, reference standard meter, phantom load, electrical measurement instrument, relay test set, transformer test, handheld terminal and POS terminal, and power analyzer, intelligent digital meter, transducer and current transformer models etc.
GFUVE is a leader manufacturer of energy meter test products and high voltage ammeter recorder in China. It is professional in energy meter test system, energy meter portable tester and related accessory. The product of high voltage ammeter recorder develops very quickly in the market. Our company has achieved certification to ISO9001. The products are sold to over 30 provinces in China and exported to overseas including South America, Middle East, South east and Africa.
We have been contributing ourselves to developing the durable and stable products for the usage of the power system. Contact us now for further business relationship. We are here to provide you the best service.
