GF111B Single Phase Reference Energy Meter With 120a Clamp On Cts
GF111B single phase reference energy meter with 120a clamp on cts is the latest product launched by our company after extensive visits to users and drawing on the advantages of similar products at domestic and abroad. The measurement part of the product adopts high-speed A/D converter and DSP for digital processing technology, which greatly improves the accuracy and stability of measurement.
The central processing part adopts 32-bit ARM embedded technology, which makes the instrument have novel interface, rich functions, clear and simple operation and stable performance. it has not only advantages of light weight, portable structure, high precision, high performance, powerful function, original interface, ease-to-use, but also work stability. It can measure U, I, P, Q, S, E, frequency, power factor, phase shift, harmonics etc. Accuracy class: 0.04.
The GF111B portable single phase reference meter can be widely used in fields of electric energy measuring, electric metrological laboratories and other relevant industry, not only in laboratories but also at the industrial field.
Parameters
| Electrical parameters | |
|---|---|
| Accuracy class | 0.04%, 0.05%, 0.1% |
| Power supply | 45-450V AC, 50/60Hz |
| Power consumption | 10VA |
| Voltage measurement | |
| Range | 0-576.000V |
| Error | ±0.02% (40V-560V) ±0.05% (5V-40V) |
| Harmonic | 2nd- 51st |
| Current measurement(direct)t | |
| Range (direct connection) | 1mA-30.000A or 1mA-120.000A |
| Error (direct connection) | ±0.02% (25mA-30A) ±0.04% (1mA-25mA) |
| Harmonic | 2nd- 51st |
| Clamp on ct (indirect) | |
| Range (Standard) | 1mA-120.000A |
| Error (Standard) | ±0.04% (100mA-120A) ±0.1% (1mA-100mA) |
| Harmonic | 2nd- 51st |
| Clamp on ct optional | 5A, 10A, 20A, 100A, 200A, 300A, 500A, 1000A, 3000A, 5000A |
| Power measurement error | |
| Active power | ±0.04% (0.01A-30A) ±0.1% (0.001A-0.01A) |
| Reactive power | ±0.1% (0.001A-30A) |
| Energy measurement error | |
| Active energy | ±0.04% (0.01A-30A) ±0.1% (0.001A-0.01A) |
| Reactive energy | ±0.1% (0.001A-30A) |
| Phase angle | |
| Range | 0°-360.000° |
| Resolution | 0.005° |
| Error | ±0.02° |
| Power factor | |
| Range | -1.00000-0-1.00000 |
| Resolution | 0.0005 |
| Error | 0.0001 |
| Frequency | |
| Range | 40.0000-70.0000Hz |
| Resolution | 0.0005 |
| Error | ±0.001 |
| Pulse output | |
| Output channel | 1 |
| Energy constant | 1-9999999 |
| Pulse ratio | 1:1 |
| Output level | 5V |
| Output rated frequency | 60KHz, max 86.4KHz |
| Pulse input | |
| Input channel | 1 |
| Input level | 5-24V or 3-12V |
| Input frequency | Max. 2MHz |
| Function | |
| LCD Display | 7 inch 800x480 pixel touch TFT |
| Vector diagram | Yes |
| Waveform | Yes |
| Key | 18PCS |
| Energy accumulation | Yes |
| Self-calibration | Yes |
| Data storage | Yes |
| PC software | Optional |
| Communication port | RS232 & USB |
| Standard | |
| Standard | IEC 62053-21,22, 23; IEC 60736; 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; GB/T 33708-2017 |
| Safety | |
| Isolation protection | IEC 61010-1:2001 |
| Measurement Category | 300 V CAT III, 600 V CAT II |
| Degree of protection | IP65 |
| Declaration of conformity | CE & CNAS certified |
| Mechanical parameters | |
| Dimensions (W×D×H) (mm) | 365 x 269 x 151 |
| Weight (kg) | 3 |
| Environmental conditions | |
| Ambient temperature | 0°C to 40°C |
| Storage temperature | -20°C to +65°C |
| Relative humidity | 10%-85% |
| Temperature coefficient | ≤0.0005% /℃ |
| Influence of external fields | ≤0.05 %/mT |
Selection guide
| NO. | Accuracy | Voltage range | Current Range | Weight |
|---|---|---|---|---|
| 111B1201 | 0.1% | 0-576V | 0-120A | 4KG |
| 111B12005 | 0.05% | 0-576V | 0-120A | 4KG |
| 111B12004 | 0.04% | 0-576V | 0-120A | 4KG |
| 111B301 | 0.1% | 0-576V | 0-30A | 3KG |
| 111B3005 | 0.05% | 0-576V | 0-30A | 3KG |
| 111B3004 | 0.04% | 0-576V | 0-30A | 3KG |
