GF312D1

SKU : GF312D1

GF312D1 HANDHELD THREE PHASE ENERGY METER CALIBRATOR / Data Sheet : Download / Main Catalogs : Download

The instrument is a precision AC energy meter testing instrument, mainly used to test three phase energy meter error on site and measure all various of AC parameters. 

FEATURES AND FUNCTIONS 

• Three phase active or reactive electricity energy meter. 
• Calibrate three phase, single phase, and 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. 
• Measure 2-64 harmonic of U, I. 
• Store and display measured data. 
• Optional 5A, 20A, 100A, 500A, 1000A, 2000A, 3000A current clamp. 
• Measure CT variable ratio. 
• Measure the ratio or lag-angle of low-voltage transformer. 
• Adopt 32 bit ARM processor, multi-channel 16 bit precision A/D convertor, high resolution TFT color LCD. 
• Inner equipped with 0.01% wide-range current transformer and can be equipped with various type current clamps, wide range of measurement and high veracity. 
• Low consumption circuit design, high energy Lithium battery supply, intellectual power management software, which enables the instrument continuously working up to 10 hours.

Electrical parameters　 

1. Accuracy class  : 0.05%, 0.1% 
2. Resolution : 6”TFT (640×480) 
3. Power supply  : 220V±10%, 50/60Hz 
4. Li-polymer battery (size (mm): 110x51x16, nominal output voltage: 7.2V, capacity: 5000mAh) Power line supply (U1, UN), 85V-265V 50/60Hz 
5. Communication port : RS232 

Test voltage　  

1. Range : 0-480V 
2. Error : ±0.05% (30V-480V) : ±0.1% (5V-30V) 
3. Harmonic : 2nd-64st 

Test current　 

1. Range (direct connection) : 5mA-20A 
2. Error (direct connection) : ±0.05% (100mA-20A) , ±0.1% (10mA-100mA) 
3. Range (clamp CT) : 10mA-3000A 
4. Error (camp CT) : ±0.2% (100mA-100A) , ±0.5% (100A-3000A) 
5. Harmonic : 2nd-64st 

Power measure error　 

1. Active power (direct connection) , ±0.05% (0.1A-20A) , ±0.1% (0.01A-0.1A) 
2. Reactive power (direct connection) : ±0.1% (0.1A-20A) 

Energy measure error　 

1. Active energy (direct connection) : ±0.05% (0.1A-20A) , ±0.1% (0.01A-0.1A) 
2. Reactive energy (direct connection) : ±0.1% (0.1A-20A) 

Phase angle　 

1. Range : 0°-360° 
2. Resolution : 0.01o 
3. Error : ±0.05° 

Frequency　  

1. Range : 45-65Hz 
2. Resolution : 0.001Hz 
3. Error : 0.002Hz 

Pulse input　 

1. Input channel : 2 
2. Input level : 5-24V 
3. Input frequency : Max. 2MHz 

Pulse output　 

1. Energy constant : 180000imp/kWh, 1800imp/kWh, 180imp/kWh 
2. Pulse ratio : 1:1 
3. Output level : 5V 

Function　 

1. Vector diagram : Yes 
2. Waveform : Yes 
3. Energy accumulation : Yes 
4. Communication with PC :Yes 

Mechanical parameters　  

1. Instrument dimensions (W×H×D) (mm) : 245×162×60 
2. Instrument Weight (kg) : 1.8 
3. Carry case dimensions (W×H×D) (mm) : 450×320×185 
4. Carry case (kg) : 10.6 

Environmental conditions　 

Ambient temperature : -10°C to 55°C 

Relative humidity : 15%-85% 

MOQ. 1Ea.