GF333BM MODULAR THREE PHASE POWER & ENERGY REFERENCE STANDARD

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GF333BM MODULAR THREE PHASE POWER & ENERGY REFERENCE STANDARD

The model GF333BM three phase reference meter is designed for one modular three phase multi-function reference standard meter, test three phase energy meters and single phase electricity meters, work in the laboratory or meter test bench, convenient for secondary development and Application. It can be as one of the most versatile high precision reference instruments. It can measure three phase voltage, current, frequency, phase angle, active power, reactive power, apparent power, energy etc parameter, accuracy 0.02% and measurement range wide from 0 to 600V and 1ma to 160A. This modular reference meter has been used many in meter test bench.

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APPLICATION

■ AMI design center;

■ Energy meter R & D;

■ Electrical laboratory;

■ Watt-hour meter factory;

■ Colleges and Universities;

■ Metrological service center;

■ Laboratories of power utilities;

■ Electricity meter manufacturers;

■ Meter test bench integrated factory;

■ National Metrology and testing department;

FEATURES

■ With RS232 port;

■ Vector diagram function;

■ Waveform display function;

■ Small size and light weight;

■ High accuracy up to 0.02% ;

■ Energy accumulating function;

■ Applied to energy meter test bench;

■ 2-128th Harmonic analysis function;

■ Testing type: 3P4W, 3P3W, 1P2W, 1P3W;

■ Internal pulse input port, testing meter's error directly;

■ Wide testing range: voltage 0V-600V, current 1mA-160A;

■ Modular design, embedded in the energy meter test system;

■ Testing mode: active power, reactive power, apparent power;

■ Wide range 0.005% precision current transformer technology;

PARAMETERS

Electrical parameters
Accuracy	0.05%, 0.04%, 0.02%
Voltage supply	220V±10% or 110V±10%, 50/60Hz
Power consumption	15VA
Voltage measurement
Range	0V-600V
Error	±0.02% (40V-600V), ±0.05% (5V-40V)
Display range	0.000000V-600.0000V
Harmonic	2^nd-128^st
Current measurement
Range	1mA-60A; 1mA-120A; 1mA-160A; 1mA-200A
Error	±0.02% (0.1A-240A), ±0.05% (1mA-0.1A)
Display range	1.000000mA-240.0000A
Harmonic	2^nd-128^st
Power measurement
Active power	±0.02% (0.1A-240A) ±0.05% (0.01A-0.1A) ±0.1% (0.001A-0.01A)
Reactive power	±0.05% (0.1A-240A), ±0.1% (0.001A-0.1A)
Apparent power	±0.05% (0.1A-240A), ±0.1% (0.001A-0.1A)
Energy error
Active energy	±0.02% (0.1A-240A) ±0.05% (0.01A-0.1A) ±0.1% (0.001A-0.01A)
Reactive energy	±0.05% (0.1A-240A), ±0.1% (0.001A-0.1A)
Apparent energy	±0.05% (0.1A-240A), ±0.1% (0.001A-0.1A)
Phase measurement
Range	0°-360°
Resolution	0.005°
Error	±0.02°
Display range	0.0001°-359.999°
Frequency measurement
Range	40-70Hz
Display range	40.0000-70.0000
Resolution	0.0005Hz/td>
Accuracy	0.001Hz
Power Factor measurement
Range	-1.00000 ~ 0 ~ +1.00000
Resolution	0.0001
Accuracy	0.0005
Energy pulse
High frequency output(CH)	25000Hz
Low frequency output(CL)	5000Hz
Pulse ratio	1:1
Output level	5V
Input level	5V
Input frequency	Max. 1MHz
Communication port
Communication port	RS232
Standard
Standard	IEC 62053-21,22, 23; IEC 60736; ANSI C12.20-2002; JJG 597-2005; JJG596-2012; JJG 1085-2013; JJF 68-2019; DL/T 826-2002; DL/T 1478-2015; DL/T 448-2016
Safety
Isolation protection	IEC 61010-1:2001
Measurement Category	300 V CAT III, 600 V CAT II
Degree of protection	IP20
Declaration of conformity	CE & CNAS certified
Mechanical parameters
Dimensions (W×H×D) (mm)	280×200×85
Weight (kg)	5
Environmental conditions
Ambient temperature	-10°C to 45°C
Storage temperature	-20°C to 65°C
Relative humidity	10%-85%
Influence of external fields	≤0.05 %/mT
Temperature coefficient	≤0.0005% /℃

GF333BM MODULAR THREE PHASE POWER & ENERGY REFERENCE STANDARD

APPLICATION

FEATURES

PARAMETERS

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