Q125 2000A high accuracy bus bar AC clamp on current transformer
The model Q125 2000A clamp on current transformer measuring instrument can be used for a current vector for the copper bar or the power aluminum bus bar on-line detection. It has a 120mm*50mm square hole, make it specially suitable for bus bar current measurement. In this method, there is no need to break a circuit or to affect the isolation to measure the current. This clamp current transformer can be applied for energy meter & power meter, Standard IEC61869, EN61010-2-032 & CE. easy installation, measurement 3000A big current value, frequency range from 40Hz to 2KHz, ratio 1000:5, 2000:5, 3000:5.
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Features
- Large bus bar jaw opening designed;
- Measurement range of 1A to 3600A AC;
- High precision 0.2% for current measurement;
- Frequency 40Hz-2kHz bandwidth;
- 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;
- Output: 5mA AC/A AC, 2.5mA AC/A AC, 1.666mA AC/A AC;
- Improved ergonomic design & easy operation;
- Holding wire diameter: φ120mm×50mm;
- Conforms to EN 61010, 600V CAT III;
- Industrial design & beautiful appearance;
- When less than 1A output, load capacity ≤20Ω; When 5A output, load 2.5VA;
- Designed for recorders, loggers, oscilloscopes, power and harmonic meters;
- UL, CE CNAS mark;
Application
- Power load monitoring;
- Power quality analyzer;
- Power meter;
- Large industrial loads;
- Data logging/recording;
- Energy meter calibrator on site;
- Power and harmonic meters;
- Measuring around cable bundles;
- HVAC;
- Clamp type ground resistance tester；
- Power quality monitoring;
- Oscilloscopes;
- Calibration instrument on site;
- Industrial maintenance;
- Electrical utility;
- Electrical laboratory;
- Plant maintenance;
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 | 0-5A AC (customized) |
| Max. cont. input current | 3600A |
| Over voltage category | CAT III 600V |
| Output signal (AC current) | 500mA, 1A, 5A AC at nominal input current |
| Output signal (AC voltage) | 333mV, 500mV, 1V, 5V AC at nominal input current |
| Frequency range | 40Hz-2KHz |
| 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) | 116x327x35 |
| Weight (g) | 1200 |
| Holding wire diameter (mm) | φ120x50 |
| Max. jaw opening (mm) | 50 |
| Jaw color | White or Blue |
| Material | PC+ABS, UL94 V0 |
SELECTION GUIDE
| Model | Rate current | Max current | Secondary | Coil ratio | Burden resistance | Accuracy |
|---|---|---|---|---|---|---|
| Q125A5-500 | 500A | 600A | 5A | 100:1 | 2.5VA | 0.5% |
| Q125A5-600 | 600A | 720A | 5A | 120:1 | 2.5VA | 0.5% |
| Q125A5-800 | 800A | 960A | 5A | 160:1 | 2.5VA | 0.5% |
| Q125A5-1000 | 1000A | 1200A | 5A | 200:1 | 2.5VA | 0.5% |
| Q125A5-2000 | 2000A | 2400A | 5A | 400:1 | 2.5VA | 0.5% |
| Q125A5-3000 | 3000A | 3600A | 5A | 600:1 | 2.5VA | 0.5% |
| Q125A1-1000 | 1000A | 1200A | 1A | 1000:1 | 2.5VA | 0.2% |
| Q125A1-2000 | 2000A | 2400A | 1A | 2000:1 | 2.5VA | 0.2% |
| Q125A1-3000 | 3000A | 3600A | 1A | 3000:1 | 2.5VA | 0.2% |
| Q125A2-500 | 500A | 600A | 250mA | 2000:1 | customized | 0.2% |
| Q125A2-1000 | 1000A | 1200A | 500mA | 2000:1 | customized | 0.2% |
| Q125A2-2000 | 2000A | 2400A | 500mA | 4000:1 | customized | 0.2% |
| Q125A3-1000 | 1000A | 1200A | 400mA | 2500:1 | customized | 0.2% |
| Q125A3-2000 | 2000A | 2400A | 400mA | 5000:1 | customized | 0.2% |
| Q125A4-1000 | 1000A | 1200A | 250mA | 4000:1 | customized | 0.2% |
| Q125V1-1000 | 1000A | 1200A | 1V | 2000:1 | customized | 0.5% |
| Q125V1-2000 | 2000A | 2400A | 2V | 2000:1 | customized | 0.5% |
| Q125V1-3000 | 3000A | 3600A | 3V | 2000:1 | customized | 0.5% |
| Q125V2-1000 | 1000A | 1200A | 333mV | 1000:1 | customized | 0.5% |
| Q125V2-2000 | 2000A | 2400A | 333mV | 2000:1 | customized | 0.5% |
| Q125V2-3000 | 3000A | 3600A | 333mV | 3000:1 | customized | 0.5% |
| Notes: Can be customized current probe according to user requirements! | ||||||
