Portable Three Phase Kwh Meter Calibrator

Product Specifications

Prod Model:	GF312
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Accuracy:	0.5%
Type:	Enegy Meter Calibrator
Application:	Electromagnetic Instrument
Power:	Electricity

Product Description

Portable Three Phase Kwh Meter Calibrator

It is used to calibrate three phase, single phase, active or reactive energy meter under work, and also it can be used as voltage, current and power meter to measure AC parameter of three phase power line.

Features and Functions

Three phase active or reactive electricity energy meter;
Calibrate three phase, single phase, active or reactive meter error;
Measure U(voltage) of three phase or single phase;
Measure I(current) of three phase or single phase;
Measure active power of three phase or single phase;
Measure reactive power of three phase or single phase;
Measure apparent power of three phase or single phase;
Measure power factor of three phase or single phase;
Measure phase angle between voltage and current;
Measure frequency of power line;
Display vector diagram;
Display waveform of U and I;
Analyze and display content of harmonic of U and I;
Store and display measured data;
Optional 5 A, 20 A, 100 A, 500 A, 1000 A, 2000 A, 3000A current clamp;
Measure CT variable ratio;
Measure the ratio or lag-angle of low-voltage transformer.
Connect to PC, reading record data and real-time measured data by PC, and download calibration parameter.

Test Voltage
Range	5V – 450V
Error	± 0.1% (30V – 450V) ± 0.2% (5V – 30V)
Harmonic	2 nd -- 31 st
Test Current
Range (direct connection)	5mA – 20A
Error (direct connection)	± 0.1% (100mA – 20A) ± 0.2% (10mA – 100mA)
Range (Clamp Current)	5mA – 3000A
Error (Clamp Current)	± 0.2% (100mA – 3000A) ± 0.5% (10mA – 100mA)
Harmonic	2 nd -- 31 st
Power measure error
Active power (direct connection)	± 0.1% (0.1A – 20A) ± 0.2% (0.01A – 0.1A)
Reactive power (direct connection)	± 0.1% (0.1A – 20A)
Energy measure error
Active energy (direct connection)	± 0.1% (0.1A – 20A) ± 0.2% (0.01A – 0.1A)
Reactive energy (direct connection)	± 0.2% (0.1A – 20A)
Phase angle
Range	0º – 360º
Error	± 0.1º
Frequency
Range	45Hz – 65Hz
Pulse output
The current is 0 up to 20A	60000
The current is larger than 20A	600
Pulse ratio	1: 1
Output level	5V
Pulse input
Input channel	1
Input level	5 – 24V
Input frequency	Max. 2MHz
Display
Resolution	5" LCD(640× 480)
Function
Vector diagram	yes
Waveform	yes
Energy accumulation	yes
Communication port	RS232
Communication with PC	yes
Other
Voltage Supply way	External power
Voltage Supply 1	220V ± 10%, 50/60Hz ± 2Hz
Voltage Supply 2	Li-polymer battery, size: 110X51X16mm Nominal output voltage: 7.2V, Capacity: 4000mAh.
Ambient temperature	0-- 40degrees
Relative humidity	15% -- 85%
Instrument Dimensions (W × H × D) (mm)	220× 140× 60
Carry Case Dimensions (W × H × D) (mm)	450× 300× 140
Weight (kg)	1.8kg
Carry Case Weight (kg)	4.2kg