Q125B cable 125mm 3000A split core square Bus bar AC current probe
The Q125B split core current probe is a high performance AC current clamp with excellent transformation and low phase shift. The high quality magnetic core and uniform windings provide for accurate measurements up to 1000A AC/2000A AC/3000A AC. The round jaw permits 125mm cable positionings. Provide excellent TRMS capabilities and reliable signal reproduction, with harmonic measurement. It is widely applied in electricity, communication, meteorology, railway, oilfield, construction, measurement, scientific and research teaching unit, industrial and mining enterprises. EN 61010-1, EN 61010-2-032, IEC61869-2 standard. This model Q125B has been used many for cable fault analyzer of instruments company.
Quick Links: Download Catalogue
Applications
- Cable fault tester;
- Power quality analyzer;
- Power and harmonic meters;
- Power load monitoring;
- Large industrial loads;
- Data logging/recording;
- Measuring around cable bundles;
- Leakage current measuring meter;
- Power meter;
- Electrical utility;
- HVAC;
- Industrial maintenance;
- Electrical laboratory;
- Plant maintenance;
- Power quality monitoring;
- Oscilloscopes;
- Calibration instrument on site;
- Digital multi-meter;
Features
- Holding wire diameter: φ125mm;
- Measurement range of 1A to 3600A AC;
- Large jaw opening designed;
- High precision 0.2% for current measurement;
- Low phase shift for power measurement;
- Nominal range: 1 to 1000A AC, 1 to 2000A AC, 1 to 3000A AC;
- Transformation ratio: 1000:5, 2000:5, 3000:5, 1000:1, 2000:1;
- Output:5mA AC/A AC, 2.5mA AC/A AC, 1.666mA AC/A AC;
- Frequency 40Hz-20KHz bandwidth;
- Improved ergonomic design & easy operation;
- High content permalloy core;
- Conforms to EN 61010, 600V CAT III;
- Industrial design & beautiful appearance;
- Designed for recorders, loggers, oscilloscopes, power and harmonic meters;
- UL, CE CNAS mark;
Parameters
| Electrical parameters | |
|---|---|
| Ratio | 1000:1 or 2000:1 (customized) |
| Accuracy class | 0.2%, 0.5%, 1% |
| Primary current | 0-1000A, 0-2000A, 0-3000A AC |
| Secondary current | 0-1A, 0-2A, 0-5A AC (customized) |
| Max. cont. input current | 3600A |
| Over voltage category | CAT III 600V |
| Output signal (AC current) | 500mA, 1A, 2A, 5A AC at nominal input current |
| Output signal (AC voltage) | 333mV, 500mV, 1V, 5V AC at nominal input current |
| Frequency range | 40Hz-20KHz |
| Dielectric strength | 3KV 50Hz/60Hz at 1 minute |
| Temperature range | -20°C to +55°C |
| Output | 2.5 meter cable with D01 connector |
| Max. voltage not insulated conductors | 720V |
| Standard | EN 61010-1, EN 61010-2-032, EN 61010-2-031 IEC60044-1, & IEC61869-2, 600V CAT III |
| Installation | Clamp type |
| Output mode | Lead output (2.5m) |
| Connector | BNC, 4mm banana, signal cable (2 cores), customized |
| Mechanical parameters | |
| Dimensions (LxWxH)(mm) | 180x319x35 |
| Weight (g) | 1100 |
| Holding wire diameter (mm) | φ125 |
| Max. jaw opening (mm) | 125 |
| Jaw color | Black |
| Material | PC+ABS, UL94 V0 |
SELECTION GUIDE
| Model | Rate current | Max current | Secondary | Coil ratio | Burden resistance | Accuracy |
|---|---|---|---|---|---|---|
| Q125BA5-200 | 200A | 240A | 5A | 40:1 | 2.5VA | 0.5% |
| Q125BA5-300 | 300A | 360A | 5A | 60:1 | 2.5VA | 0.5% |
| Q125BA5-400 | 400A | 480A | 5A | 80:1 | 2.5VA | 0.5% |
| Q125BA5-500 | 500A | 600A | 5A | 100:1 | 2.5VA | 0.5% |
| Q125BA5-600 | 600A | 720A | 5A | 120:1 | 2.5VA | 0.5% |
| Q125BA5-800 | 800A | 960A | 5A | 160:1 | 2.5VA | 0.5% |
| Q125BA5-1000 | 1000A | 1200A | 5A | 200:1 | 2.5VA | 0.5% |
| Q125BA5-1500 | 1500A | 1800A | 5A | 300:1 | 2.5VA | 0.5% |
| Q125BA5-2000 | 2000A | 2400A | 5A | 400:1 | 2.5VA | 0.5% |
| Q125BA5-3000 | 3000A | 3600A | 5A | 600:1 | 2.5VA | 0.5% |
| Q125BA1-100 | 100A | 120A | 1A | 100:1 | customized | 0.2% |
| Q125BA1-200 | 200A | 240A | 1A | 200:1 | customized | 0.2% |
| Q125BA1-300 | 300A | 360A | 1A | 300:1 | customized | 0.2% |
| Q125BA1-400 | 400A | 480A | 1A | 400:1 | customized | 0.2% |
| Q125BA1-500 | 500A | 600A | 1A | 500:1 | customized | 0.2% |
| Q125BA1-600 | 600A | 720A | 1A | 600:1 | customized | 0.2% |
| Q125BA1-800 | 800A | 960A | 1A | 800:1 | customized | 0.2% |
| Q125BA1-1000 | 1000A | 1200A | 1A | 1000:1 | customized | 0.2% |
| Q125BA1-2000 | 2000A | 2400A | 1A | 2000:1 | customized | 0.2% |
| Q125BA1-3000 | 3000A | 3600A | 2A | 1500:1 | customized | 0.2% |
| Q125BA2-500 | 500A | 600A | 250mA | 2000:1 | customized | 0.2% |
| Q125BA2-1000 | 1000A | 1200A | 500mA | 2000:1 | customized | 0.2% |
| Q125BA3-500 | 500A | 600A | 200mA | 2500:1 | customized | 0.2% |
| Q125BA3-1000 | 1000A | 1200A | 400mA | 2500:1 | customized | 0.2% |
| Q125BA4-250 | 250A | 300A | 250mA | 1000:1 | customized | 0.2% |
| Q125BA4-500 | 500A | 600A | 500mA | 1000:1 | customized | 0.2% |
| Q125BA4-1000 | 1000A | 1200A | 250mA | 4000:1 | customized | 0.2% |
| Notes: Can be customized current probe according to user requirements! | ||||||
