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Help CenterOn-site Energy Meter Testing Device GF312D1 Hand-held Three Phase Energy Meter Field Calibrator
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Product Description of Kwh meter testing equipment GFUVE on-site energy meter meter testing device GF312D1 hand-held three phase energy meter field calibrator.CE.ISO9001:2008,IEC approved,with two years quality warranty
The instrument is a precision AC energy meter testing instrument, mainly used to test three phase energy meter error on site and measure various of AC parameters.
Features and Functions
w Three phase active or reactive electricity energy meter;
w Calibrate three phase, single phase, active or reactive meter error;
w Measure U(voltage) of three phase or single phase;
w Measure I(current) of three phase or single phase;
w Measure active power of three phase or single phase;
w Measure reactive power of three phase or single phase;
w Measure apparent power of three phase or single phase;
w Measure power factor of three phase or single phase;
w Measure phase angle between voltage and current;
w Measure frequency of power line;
w Display vector diagram;
w Display waveform of U and I;
w Analyze and display content of harmonic of U and I;
w Store and look measured data;
w Optional 5 A, 20 A, 100 A, 500 A, 1000 A, 2000 A current clamp;
w Measure CT variable ratio;
w Measure the ratio or lag-angle of low-voltage transformer.
w Print the data of measurement on site;
w Adopt 32 bit ARM processor, multi-channel 16 bit precision A/D convertor, high resolution TFT LCD;
w 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.
w Low consumption circuit design, high energy Li batter supply, intellectual power management software, which make the instrument can continuously work up to 10 hours.
Specification
Test Voltage | |
Range |
5V – 480V |
Error |
±0.05% (30V – 480V) ±0.1% (5V – 30V) |
Harmonic |
2nd -- 63st |
Test Current | |
Range (direct connection) |
5mA – 20A |
Error (direct connection) |
±0.05% (100mA – 20A) ±0.1% (10mA – 100mA) |
Harmonic |
2nd -- 63st |
Power measure error | |
Active power (direct connection) |
±0.05% (0.1A – 20A) ±0.1% (0.01A – 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% (0.01A – 0.1A) |
Reactive energy (direct connection) |
±0.1% (0.1A – 20A) |
Phase angle | |
Range |
0º – 360º |
Error |
±0.05º |
Frequency | |
Range |
45Hz – 65Hz |
Pulse output | |
High frequency output(CH) |
1×1011 (1mA – 10mA) 1×1010 (10mA – 0.1A) 1×109 (0.1A – 1.0A) 1×108 (1.0A – 10A) 1×107 (10A – 120A) |
Low frequency output(CL) |
2×10-5×CH |
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 |
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: 5000mAh. |
Ambient temperature |
-10°C -- 55°C |
Relative humidity |
15% -- 85% |
Instrument Dimensions (W×H×D) (mm) |
245×162×60 |
Carry Case Dimensions (W×H×D) (mm) |
450×320×185 |
Weight (kg) |
1.7kg |
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