GF312V2S HIGH PRECISION FIELD PORTABLE THREE PHASE REFERENCE METER
Quick Detail
- Minimum order:1
- Place of Origin:China
Specifications
GF312V2S portable three phase reference meter field is the newest product produced by GFUVE company by widely visiting users and referring to the advantages of the same kind of products home
and abroad. The measured part of the product adopts high speed 24bit A/D transmission to send DSP to conduct digital processing, unique power compensation algorithm with patented technology, which
largely improves measured degree of accuracy and stability. Central processing part adopts 32-bit ARM embedded technology to make instrument interface novel, function abundant, operation distinct and
easy, and performance steady. Class of accuracy: Class 0.02 or 0.05, range from 3×12A/3×600V or 3×120A/3×600V, with comfort portable IP65 structure design and light weight.
The model GF312V2S portable reference meter is suit for electricity power utilities metrogical departments, Industrial and mining enterprises departments and electric lab to field
use.
YOU CAN ALSO LOOK IT IN:https://www.gfuve.com/energy-meter-calibration/high-precision-field-portable-three-phase-reference-meter.html
APPLICATION
- Power plant;
- Watthour meter R & D;
- Energy meter factory;
- Electrical laboratory;
- Power engineering company;
- Electricity power utilities;
- Metrological service center;
- Distribution power corporation;
- Electricity power bureau & power company;
- Electrical engineering service company;
- National Metrology and testing department;
- Electrical Department of industrial and mining enterprises;
FEATURES
- CT PT burden testing;
- Measurement U & I wave;
- Screen capture function;
- Testing power meter error;
- 7 inch color TFT touch LCD;
- Self adjusted clamp-on CTs;
- With smart optical sampler;
- Testing ammeter meter error;
- Testing frequency meter error;
- Testing voltmeter meter error;
- BT port and android APP optional;
- Testing phase angle meter error;
- USB and RS232 communication ports;
- Testing power factor meter error;
- RS232 port for PC software control;
- Accuracy class: 0.02%, 0.05%, 0.1%;
- Measurement for energy register error;
- Measurement of clock error of energy meter;
- Large capacity storage device for mass memory;
- Measurement of turn ratio & phase error for CT;
- Measurement of all kinds of energy meter errors;
- Power supply (lithium battery)/ 85-265V AC /U1Un (40-450V);
- Display of vector diagram, phase sequence, waveform oscilloscoper;
- Check wiring failures and calculation of electricity compensation;
- Measurement of U, I, P, Q, S, phase angle, power factor, frequency etc;
- Input two pulse signal for master and slave meter synchronously calibration;
- 5A, 20A, 100A, 200A, 500A, 1000A, 2000A, 3000A, 6000A current clamp optional;
- Measurement U & I of harmonics of 2nd to 63rd, harmonics spectrum bar and trend charts;
PARAMETERS
| Electrical parameters | |
|---|---|
| Accuracy class | 0.02%, 0.05%, 0.1% |
| Power Supply |
External power, 85-265V, 45-65Hz Phase voltage supply 40-450V, 45-65Hz Li-Battery supply optional |
| Voltage measurement | |
| Range | 0-600V |
| Error | ±0.05%; ±0.02% |
| Harmonic | 2nd - 63rd |
| Input impedance range | 245kΩ@ 250V; 10MΩ @5V |
| Stability | 0.01%/minute |
| Long term stability | <100× 10E -6 /Year |
| Current measurement | |
| Range (direct connection) | 1mA-12A or 1mA-120A |
| Range (clamp on CTs) | 1mA-120A |
| Clamp on CTs Optional | 5A, 20A, 100A, 200A, 500A, 1000A, 2000A, 3000A |
| Error (direct connection) | ±0.05% or ±0.02% |
| Error (clamp on CTs) |
±0.1% (1mA-120A ) ±0.2% (other) |
| Harmonic | 2nd - 63rd |
| Clamp diameter | 18mm or others |
| Input impedance range | 0.04Ω@ 0.05A-12A |
| Stability | 0.01%/minute |
| Long term stability | <100× 10E -6 /Year |
| Power measure error | |
| Active power (direct connection) | ±0.05% or ±0.02% |
| Active power (clamp on CTs) | ±0.1% (1mA-120A) |
| Reactive power (direct connection) | ±0.1% or ±0.05% |
| Reactive power (clamp on CTs) | ±0.2% (1mA-120A) |
| Stability | 0.01%/minute |
| Long term stability | <100× 10E -6 /Year |
| Energy measure error | |
| Active energy (direct connection) | ±0.05% or ±0.02% |
| Active energy (clamp on CTs) | ±0.1% (1mA-120A) |
| Reactive energy (direct connection) | ±0.1% or ±0.05% |
| Reactive energy (clamp on CTs) | ±0.2% (5mA-120A) |
| Stability | 0.01%/minute |
| Long term stability | <100× 10E -6 /Year |
| Phase angle | |
| Range | 0°-360° |
| Resolution | 0.001° |
| Error | ±0.015° |
| Frequency | |
| Range | 15Hz-70Hz |
| Resolution | 0.0005Hz |
| Error | 0.001Hz |
| Reference Meter | |
| Measuring modes |
2WA / 2WR / 2WAP 3WA / 3WR /3WAP /3WRCA /3WRCB 4WA /4WAb / 4WR /4WRb /4WAP /4WAPb /4WRC |
| Brandwidth | 3000Hz |
| Sampling | 16 bit 504 samplers/ period |
| Pulse output | |
| Energy constant | 250000 |
| Pulse ratio | 1:1 |
| Output level | 5V |
| Pulse output constant programmable | 1-250000 when f=60KHz |
| Pulse input | |
| Input channel | 3 |
| Input level | 3-12V |
| Input frequency | Max. 2MHz |
| Display | |
| Resolution | 800×480 |
| LCD | 7\" TFT color touch |
| Function | |
| Vector diagram | Yes |
| Waveform | Yes |
| Energy accumulation | Yes |
| CT ratio test | Yes |
| CT PT programmable | Yes |
| CT PT burden test | Yes |
| Local parameter input | Yes |
| Wiring emulation | Yes |
| Self-calibration | Yes |
| Recorder check | Yes |
| Data storage | Yes |
| GPS | Yes, Optional |
| Data storage qty | 10000 |
| External extend memory | Yes |
| Screen printing | Yes |
| Communication port | USB/RS232/BT |
| Communication with PC | Yes |
| Upload data | Yes |
| External mini printer | Yes, Optional |
| External keyboard | Yes, 26pcs keys |
| Safety | |
| IP class according to DIN EN 60529 | IP65 |
| Declaration of conformity | CE & CNAS conform |
| Protection class according to DIN EN 61140 | II |
| Overvoltage category voltage measurement | CAT III 600V |
| Overvoltage category current | CAT III 600V |
| Standard | |
| lsolation protection | IEC 61010-1:2001 |
| Energy measurement |
IEC 60736; IR46; 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 |
| Reference standard |
IEC 62052-11 IEC62053-21 IEC62053-22 & IEC62053-23 IEC61010-1:2001 |
| Mechanical parameters | |
| Dimensions (W×H×D) (mm) | 365×269×151 |
| Weight (kg) | 4.5 |
| Environmental conditions | |
| Ambient temperature | -25°C to +50°C |
| Storage temperature | -30°C to +65°C |
| Relative humidity | 30%-95% |
| Power Consumstion | ≤13VA |
