Q50A 1000A Ratio customised AC clamp on ct current transformer
The model Q50A clamp on current transformer is designed for fast and easy measure the current in industrial and power environment, it has wide range of current measurement from 1mA to 1200A, high precision 0.1%, low phase shift, wide frequency from 10Hz to 200KHz, with harmonics measurement function, easy operation for measurement instruments. Meet EN61010-2-032 standard.
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DESCRIPTION
Q50A current transformer clamp have many kinds of versions, for example 200A/300A/500A/1000A etc. The Q50A series AC clamp on cts are designed to extend the current measuring capabilities of DMMs, 4m banana or BNC, power instruments, oscilloscopes, hand-held scopes, recorders or loggers, clamp type grounding resistance tester, double clamp phase angle meter, energy meter calibrator and other diverse instruments.
Features
- High precision 0.1% for current measurement;
- Measurement range of 1mA to 1000A AC;
- Low phase shift for power measurement;
- Frequency 10Hz-200kHz Bandwidth;
- Improved ergonomic design & easy operation;
- High content permalloy core;
- Holding wire diameter: φ50mm;
- Conforms to EN 61010, 600V CAT III;
- Industrial design & beautiful appearance;
- Designed for recorders, loggers, oscilloscopes, power and harmonic meters;
- UL, CE CNAS mark;
Application
- Power quality analyzer;
- Power and harmonic meters;
- Electric energy meter tester (on site);
- Cable fault analysis;
- Power load monitoring;
- Data logging/recording;
- Phase volt-ampere meter;
- Measuring around cable bundles;
- Power meter;
- Large industrial loads;
- Power quality monitoring;
- CT secondary current detection;
- Oscilloscopes meter;
- Earth resistance meter;
- Energy sub-meters;
- Digital multi-meter;
- Multi-function energy meter;
Parameters
| Electrical parameters | |
|---|---|
| Ratio | 1000: 1 or 2000:1 (customized) |
| Accuracy class | 0.1%, 0.2%, 0.5% |
| Primary current | 0 - 1000A AC |
| Secondary current | 0-1A AC, 0 - 5A AC (customized) |
| Max. Cont. Input current | 1200A |
| Load capacity | ≤20Ω, standard 4Ω |
| Over voltage category | CAT III 600V |
| Output signal | 500mA,1A,5A 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 | 720 V |
| 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 |
| Accuracy (1000A Range) | |
| 0-10A | ≤0.5% |
| 10-100 | ≤0.2% |
| 10-1000A | ≤0.1% |
| Phase Shift(1000A Range) | |
| 0-10A | ≤0.5° |
| 10-100 | ≤0.2° |
| 10-1000A | ≤0.1° |
| Mechanical parameters | |
| Dimensions (L x W x H) (mm) | 102.9 x 219.6 x 28 |
| Weight (g) | 550 |
| Holding wire diameter (mm) | φ50 |
| Max. jaw opening (mm) | 50 |
| Jaw color | Blue or grey |
| Material | PC+ABS+Polycarbonate, UL94 V0 |
SELECTION GUIDE
| Model | Rate Current | Max Current | Secondary Current | Coil Ratio | Burden Resistance | Accuracy |
|---|---|---|---|---|---|---|
| Q50A5-200 | 200A | 240A | 5A | 40:1 | 2.5VA | 0.5% |
| Q50A5-300 | 300A | 360A | 5A | 60:1 | 2.5VA | 0.5% |
| Q50A5-400 | 400A | 480A | 5A | 80:1 | 2.5VA | 0.5% |
| Q50A5-500 | 500A | 600A | 5A | 100:1 | 2.5VA | 0.5% |
| Q50A5-600 | 600A | 720A | 5A | 120:1 | 2.5VA | 0.5% |
| Q50A5-800 | 800A | 960A | 5A | 160:1 | 2.5VA | 0.5% |
| Q50A5-1000 | 1000A | 1200A | 5A | 200:1 | 2.5VA | 0.5% |
| Q50A1-100 | 100A | 120A | 1A | 100:1 | customized | 0.2% |
| Q50A1-200 | 200A | 240A | 1A | 200:1 | customized | 0.2% |
| Q50A1-300 | 300A | 360A | 1A | 300:1 | customized | 0.2% |
| Q50A1-400 | 400A | 480A | 1A | 400:1 | customized | 0.2% |
| Q50A1-500 | 500A | 600A | 1A | 500:1 | customized | 0.2% |
| Q50A1-600 | 600A | 720A | 1A | 600:1 | customized | 0.2% |
| Q50A1-800 | 800A | 960A | 1A | 800:1 | customized | 0.2% |
| Q50A1-1000 | 1000A | 1000A | 1A | 1000:1 | customized | 0.1% |
| Q50A2-250 | 250A | 300A | 250mA | 1000:1 | customized | 0.1% |
| Q50A2-300 | 300A | 360A | 300mA | 1000:1 | customized | 0.1% |
| Q50A2-500 | 500A | 600A | 500mA | 1000:1 | customized | 0.1% |
| Q50A2-1000 | 1000A | 1000A | 500mA | 2000:1 | customized | 0.1% |
| Q50A3-500 | 500A | 600A | 200mA | 2500:1 | customized | 0.1% |
| Q50A3-800 | 800A | 960A | 400mA | 2000:1 | customized | 0.1% |
| Q50A3-1000 | 1000A | 1000A | 400mA | 2500:1 | customized | 0.1% |
| Q50A4-500 | 500A | 600A | 250mA | 2000:1 | customized | 0.1% |
| Q50A4-1000 | 1000A | 1000A | 250mA | 4000:1 | customized | 0.1% |
| Q50A6-1000 | 1000A | 1000A | 200mA | 5000:1 | customized | 0.1% |
