Portable Working Standards Watthour Meter Calibration Test Unit Equipment

GF312B contract universal electricity energy meters test calibration equipment sgs

 

GF312B contract universal electricity energy meters test calibration equipment sgs is used to calibrate three phase, single phase, active and reactive energy meters. And it also can be used as voltage, current and power meter to measure AC parameters of three phase power line. It can measure wave distortion factor and 2nd to 63th harmonic wave.
Features
1. Three phase active or reactive electricity energy meter;
2. Calibrate three phase, single phase, active or reactive meter error;
3. Measure U(voltage) of three phase or single phase;
4. Measure I(current) of three phase or single phase;
5. Measure active power of three phase or single phase;
6. Measure reactive power of three phase or single phase;
7. Measure apparent power of three phase or single phase;
8. Measure power factor of three phase or single phase;
9. Measure phase angle between voltage and current;
10. Measure frequency of power line;
11. Display vector diagram
12. Display waveform of U and I;
13. Analyze and display content of harmonic of U and I;
14. Store and look measured data;
15. Optional 5A, 20A, 100A, 500A, 1000A, 2000A , 3000A current clamp;
16. Measure CT variable ratio;
17. Print the data of measurement on site.

 

Electrical parameters
Accuracy class	0.05, 0.1%, 0.2%
Power supply	220V ± 10% or 110V ± 10%, 50/60Hz ± 2Hz
Test Voltage
Range	0V-600V
Error	±0.05% (30V-600V)  ±0.1% (5V-30V)
Harmonic	2nd-63st
Test Current
Range (direct connection)	20mA-20A
Error (direct connection)	±0.05% (100mA-20A) ±0.1% (20mA-100mA)
Range (Clamp CT)	10mA-3000A
Error (Clamp CT)	±0.2% (100mA-3000A) ±0.5% (10mA-100mA)
Harmonic	2nd-63st
Power measure error
Active power (direct connection)	±0.05% (0.1A-20A) ±0.1% (0.02A-0.1A)
Reactive power (direct connection)	±0.1% (0.1A-20A)
Energy measure error
Active energy (direct connection)	±0.05% (0.1A-20A) ±0.1% (0.02A-0.1A)
Reactive energy (direct connection)	±0.1% (0.1A-20A)
Phase angle
Range	0° ~ 360°
Resolution	0.01°
Error	±0.05°
Frequency
Range	45Hz-65Hz
Resolution	0.001Hz
Accuracy	0.005Hz
Power factor
Range	-1 ~ 0 ~ 1
Resolution	0.0001
Error	0. 0005
Pulse output
Energy constant	180000imp/kWh, 1800imp/kWh, 18imp/kWh
Pulse ratio	1:1
Output level	5V
Pulse input
Input channel	1
Input level	5-24V
Input frequency	Max. 2MHz
Display
Resolution	6"TFT (640×480)
Function
Vector diagram	Yes
Waveform	Yes
Energy accumulation	Yes
Communication port	RS232
Communication with PC	Yes
Mechanical parameters
Dimensions (W×H×D) (mm)	390×200×160
Host Weight (mm)	3
Weight (including Accessories 3pcs 100A clamp CT) (kg)	12
Environmental conditions
Ambient temperature	-10°C to 40°C
Relative humidity	30%-85%