Q20B EUROPE STANDARD HIGH ACCURACY cheap 100A/200A AC CURRENT CLAMP ON CTS
INTRODUCE
The model Q20B 100A/200A clamp on CTs are cheap & best-in-class devices for use with power meters, power analyzers and high performance oscilloscopes. Its primary current range is 0-200A AC and secondary current range is 0-200mA, 0-200mV, 0-333mV, 0-2V or 0-2V AC. Adopts permalloy core and CT double-layer shielding technology, These clamp on CTs deliver high-accuracy, high-sensitivity, versatility, and low phase shift. These qualities make these clamps an excellent choice for use in a wide range of power measurement applications including load surveys and demand metering. With high anti-interference ability, suitable for complex interference environment. Wide bandwidth 2M Hz, high precision 0.1%, according to EN 61010-1, EN 61010-2-032, IEC60044-1/IEC61869-2 Standard. is specifically designed to offer broad utility in a compact shape. Clamp on current transformers are the one-handed operating solution for temporary energy audits or long-term energy studies.
This model Q20B clamp on cts are strictly in conformity with IEC/EN61010-2-032, IEC/EN 61010-2-031, IEC60044-1, IEC 61869-2, ANSI/IEEE C57.13, GB1208-2006, GB/T 20840.1-2010, GB/T 20840.2-2014, GB/T 22071.1-2018 etc.
FEATURES
High precision 0.1% for current measurement; Measurement range of 1mA to 120A AC or 240A; 1mV/A AC, 10mV/A AC or 1mA/A AC output signals; 10Hz to 2MHz response; IEC/EN61010-2-032, IEC/EN 61010-2-031, IEC 61869-2 etc standard; Suitable for 5A, 10A, 20A, 50A, 100A, 200A cable online measurement; Low phase shift for power measurement; Improved ergonomic design and easy operation; High content nickel metal permalloy core; With harmonic measurement; With load capacity ≤20Ω; Small, compact size; Holding wire diameter: φ20mm; Installation: clamp type design; Designed for DMMs, PQA, recorders power and harmonic meters and oscilloscopes; Conforms to EN 61010-2-032, 600V CAT III safety standard; UL, CE, CNAS mark; As a high accuracy clamp on CTs; Can be customized 4mm banana/BNC connector;
APPLIATIONS
Power quality analyzer(PQA);
Energy meter field calibrator;
Phase angle meter;
Data logging/recording;
Power load monitoring;
Power and harmonic meters;
Measuring around cable bundles;
Data logging/recording;
Oscilloscopes meter;
Power quality monitoring;
CT secondary current detection;
Digital multimeter;
Power meter;
Electricity energy meter;
Ammeter;
Multi-function energy meter;
Leakage current meter;
PARAMETERS
| Electrical parameters | |
|---|---|
| Ratio | 1000:1, 2000:1, 2500:1 (customized) |
| Accuracy Class | 0.1%, 0.2%, 0.5% |
| Primary current | 0-5A, 0-10A, 0-20A, 0-100A, 0-200A AC |
| Signal output | 1mA/A, 1mV/A, 5mV/A, 10mV/A, 100mV/A |
| Secondary voltage | 0-50mV, 0-100mV, 0-200mV, 0-1V, 0-5V AC (customized) |
| Secondary current | 0-5mA, 0-10mA, 0-100mA, 0-200mA AC (customized) |
| Max. Cont. Input current | 120A or 240A |
| Load capacity | ≤20Ω, standard 4Ω |
| Over voltage category | CAT III 600V |
| Frequency range | 10Hz-2MHz |
| Dielectric strength | 3KV 50Hz/60Hz at 1minute |
| Temperature range | -20°C to +55°C |
| Output | 2.5 meter cable with D01 or BNC 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 |
| Range | 5A, 10A, 20A, 100A, 200A optional |
| Output mode | Lead output(2.5m, 5m, 10m or customized) |
| Output signal | 333mV, 50mV, 1V, 2V, 5V AC at nominal input current |
| Connector | BNC, 4mm banana, signal cable(2 cores), Audio plug, customized |
| Accuracy (100A/200A Range) | |
| 0-200mA | ≤0.5% |
| 200mA-20A | ≤0.2% |
| 20A-240A | ≤0.1% |
| Phase Shift(100A/200A Range) | |
| 0-200mA | ≤0.5° |
| 200mA-20A | ≤0.2° |
| 20A-240A | ≤0.1° |
| Mechanical parameters | |
| Dimensions (L x W x H) (mm) | 56 x 168 x 27 |
| Weight (g) | 350 |
| Holding wire diameter (mm) | φ20 |
| Max. jaw opening (mm) | 20 |
| Jaw color | Gray |
| Material | PC+ABS+Polycarbonate, UL94 V0 |
SELECTION GUIDE
| Model | Rate Current | Max Current | Secondary Current | Coil Ratio | Burden Resistance | Accuracy |
|---|---|---|---|---|---|---|
| Q20B-10-1 | 10A | 12A | 10mA | 1000:1 | customized | 0.1% |
| Q20B-10-2 | 10A | 12A | 5mA | 2000:1 | customized | 0.1% |
| Q20B-10-3 | 10A | 12A | 4mA | 2500:1 | customized | 0.1% |
| Q20B-20-1 | 20A | 24A | 20mA | 1000:1 | customized | 0.1% |
| Q20B-20-2 | 20A | 24A | 10mA | 2000:1 | customized | 0.1% |
| Q20B-20-3 | 20A | 24A | 8mA | 2500:1 | customized | 0.1% |
| Q20B-100-1 | 100A | 120A | 100mA | 1000:1 | customized | 0.1% |
| Q20B-100-2 | 100A | 120A | 50mA | 2000:1 | customized | 0.1% |
| Q20B-100-3 | 100A | 120A | 40mA | 2500:1 | customized | 0.1% |
| Q20B-200-1 | 200A | 240A | 200mA | 1000:1 | customized | 0.1% |
| Q20B-200-2 | 200A | 240A | 100mA | 2000:1 | customized | 0.1% |
| Q20B-200-3 | 200A | 240A | 80mA | 2500:1 | customized | 0.1% |
| Q20B-V10-1 | 10A | 50A | 100mV | 1000:1 | customized | 0.1% |
| Q20B-V10-2 | 10A | 12A | 1V | 1000:1 | customized | 0.1% |
| Q20B-V10-3 | 10A | 12A | 5V | 1000:1 | customized | 0.1% |
| Q20B-V20-1 | 20A | 50A | 200mV | 1000:1 | customized | 0.1% |
| Q20B-V20-2 | 20A | 24A | 2V | 1000:1 | customized | 0.1% |
| Q20B-V20-3 | 20A | 24A | 5V | 1000:1 | customized | 0.1% |
| Q20B-V100-1 | 100A | 120A | 100mV | 1000:1 | customized | 0.1% |
| Q20B-V100-2 | 100A | 120A | 1V | 1000:1 | customized | 0.1% |
| Q20B-V100-3 | 100A | 120A | 5V | 1000:1 | customized | 0.1% |
| Q20B-V200-1 | 200A | 240A | 200mV | 1000:1 | customized | 0.1% |
| Q20B-V200-2 | 200A | 240A | 2V | 1000:1 | customized | 0.1% |
| Q20B-V200-3 | 200A | 240A | 5V | 1000:1 | customized | 0.1% |
| Q20B-5-12 | 5A | 6A | 5mA | 1000:1 | customized | 0.2% |
| Q20B-5-22 | 5A | 6A | 2.5mA | 2000:1 | customized | 0.2% |
| Q20B-5-32 | 5A | 6A | 2mA | 2500:1 | customized | 0.2% |
| Q20B-10-12 | 10A | 12A | 10mA | 1000:1 | customized | 0.2% |
| Q20B-10-22 | 10A | 12A | 5mA | 2000:1 | customized | 0.2% |
| Q20B-10-32 | 10A | 12A | 4mA | 2500:1 | customized | 0.2% |
| Q20B-20-12 | 20A | 24A | 20mA | 1000:1 | customized | 0.2% |
| Q20B-20-22 | 20A | 24A | 10mA | 2000:1 | customized | 0.2% |
| Q20B-20-23 | 20A | 24A | 8mA | 2500:1 | customized | 0.2% |
| Q20B-100-12 | 100A | 120A | 100mA | 1000:1 | customized | 0.2% |
| Q20B-100-22 | 100A | 120A | 50mA | 2000:1 | customized | 0.2% |
| Q20B-100-32 | 100A | 120A | 40mA | 2500:1 | customized | 0.2% |
| Q20B-V5-12 | 5A | 50A | 50mV | 1000:1 | customized | 0.2% |
| Q20B-V5-22 | 5A | 6A | 500mV | 1000:1 | customized | 0.2% |
| Q20B-V5-32 | 5A | 6A | 1V | 1000:1 | customized | 0.2% |
| Q20B-V10-12 | 10A | 50A | 100mV | 1000:1 | customized | 0.2% |
| Q20B-V10-22 | 10A | 12A | 1V | 1000:1 | customized | 0.2% |
| Q20B-V10-32 | 10A | 12A | 5V | 1000:1 | customized | 0.2% |
| Q20B-V20-12 | 20A | 50A | 200mV | 1000:1 | customized | 0.2% |
| Q20B-V20-22 | 20A | 24A | 2V | 1000:1 | customized | 0.2% |
| Q20B-V20-32 | 20A | 24A | 5V | 1000:1 | customized | 0.2% |
| Q20B-V100-12 | 100A | 120A | 100mV | 1000:1 | customized | 0.2% |
| Q20B-V100-22 | 100A | 120A | 1V | 1000:1 | customized | 0.2% |
| Q20B-V100-32 | 100A | 120A | 5V | 1000:1 | customized | 0.2% |
| Q20B-V200-12 | 200A | 240A | 200mV | 1000:1 | customized | 0.2% |
| Q20B-V200-22 | 200A | 240A | 2V | 1000:1 | customized | 0.2% |
| Q20B-V200-32 | 200A | 240A | 5V | 1000:1 | customized | 0.2% |
CLAMP ON CURRENT TRANSFORMER SELECTION MODEL
| Model | Current Range | Max Current | Secondary Output Signal | Ratio | Resistance | Accuracy |
|---|---|---|---|---|---|---|
| S50 | 0-1200A | 1200A | 250mA, 500mA, 1A, 5A, 333mV, 1V, 2V, 5V, 10V etc | 1000:1, 2000:1, 4000:1 etc | 2.5VA, 1VA, 4Ω, 10Ω, 20Ω etc | 0.1%, 0.2%, 0.5% |
| S120 | 0-3000A | 3600A | 250mA, 500mA, 1A, 2A, 5A, 333mV, 1V, 2V, 5V, 10V etc | 600:1, 1000:1, 2000:1, 4000:1 etc | 2.5VA, 1VA, 4Ω, 10Ω, 20Ω etc | 0.1%, 0.2%, 0.5% |
| P8 | 0-10A | 20A | 2mA, 2.5mA, 5mA, 10mA, 20mA, 333mV, 1V, 2V, 5V etc | 1000:1, 2000:1, 2500:1, 4000:1 etc | 4Ω, 10Ω, 20Ω etc | 0.1%, 0.2%, 0.5% |
| P18 | 0-200A | 240A | 2mA, 2.5mA, 5mA, 10mA, 20mA, 333mV, 1V, 2V, 5V etc | 1000:1, 2000:1, 2500:1, 4000:1 etc | 4Ω, 10Ω, 20Ω etc | 0.1%, 0.2%, 0.5% |
| P50 | 0-1000A | 1200A | 250mA, 500mA, 1A, 5A, 333mV, 1V, 2V, 5V, 10V etc | 1000:1, 2000:1, 2500:1, 4000:1 etc | 2.5VA, 1VA, 4Ω, 10Ω, 20Ω etc | 0.1%, 0.2%, 0.5% |
| P110 | 0-1500A | 1500A | 250mA, 500mA, 1A, 2A, 5A, 333mV, 1V, 2V, 5V, 10V etc | 200:1, 600:1, 1000:1, 2000:1 etc | 2.5VA, 1VA, 4Ω, 10Ω, 20Ω etc | 0.1%, 0.2%, 0.5% |
| Q8A1 | 20A | 20A | 2mA, 2.5mA, 5mA, 10mA, 20mA, 333mV, 1V, 2V, 5V etc | 1000:1, 2000:1, 2500:1, 4000:1 etc | 4Ω, 10Ω, 20Ω etc | 0.1%, 0.2%, 0.5% |
| Q8A2 | 20A | 20A | 2mA, 2.5mA, 5mA, 10mA, 20mA, 333mV, 1V, 2V, 5V etc | 1000:1, 2000:1, 2500:1, 4000:1 etc | 4Ω, 10Ω, 20Ω etc | 0.1%, 0.2%, 0.5% |
| Q13 | 100A | 120A | 2mA, 2.5mA, 5mA, 10mA, 20mA, 333mV, 1V, 2V, 5V etc | 1000:1, 2000:1, 2500:1, 4000:1 etc | 4Ω, 10Ω, 20Ω etc | 0.1%, 0.2%, 0.5% |
| Q20A | 200A | 240A | 2mA, 2.5mA, 5mA, 10mA, 20mA, 333mV, 1V, 2V, 5V etc | 1000:1, 2000:1, 2500:1, 4000:1 etc | 4Ω, 10Ω, 20Ω etc | 0.1%, 0.2%, 0.5% |
| Q20B | 200A | 240A | 2mA, 2.5mA, 5mA, 10mA, 20mA, 333mV, 1V, 2V, 5V etc | 1000:1, 2000:1, 2500:1, 4000:1 etc | 4Ω, 10Ω, 20Ω etc | 0.1%, 0.2%, 0.5% |
| Q40 | 500A | 600A | 200mA, 250mA, 500mA, 333mV, 1V, 2V, 5V, 10V etc | 1000:1, 2000:1, 2500:1, 4000:1 etc | 4Ω, 10Ω, 20Ω etc | 0.1%, 0.2%, 0.5% |
| Q50A | 1000A | 1000A | 250mA, 500mA, 1A, 5A, 333mV, 1V, 2V, 5V, 10V etc | 1000:1, 2000:1, 2500:1, 4000:1 etc | 2.5VA, 1VA, 4Ω, 10Ω, 20Ω etc | 0.1%, 0.2%, 0.5% |
| Q70 | 1000A | 1200A | 250mA, 500mA, 1A, 5A, 333mV, 1V, 2V, 5V, 10V etc | 200:1, 600:1, 1000:1, 2000:1 etc | 2.5VA, 1VA, 4Ω, 10Ω, 20Ω etc | 0.1%, 0.2%, 0.5% |
| Q110 | 1500A | 1500A | 250mA, 500mA, 1A, 5A, 333mV, 1V, 2V, 5V, 10V etc | 200:1, 600:1, 1000:1, 2000:1 etc | 2.5VA, 1VA, 4Ω, 10Ω, 20Ω etc | 0.1%, 0.2%, 0.5% |
| Q125 | 2000A | 2400A | 500mA, 1A, 5A, 333mV, 1V, 2V, 5V, 10V etc | 200:1, 600:1, 1000:1, 2000:1 etc | 2.5VA, 1VA, 4Ω, 10Ω, 20Ω etc | 0.2%, 0.5% |
| Q125B | 3000A | 3600A | 250mA, 500mA, 1A, 5A, 333mV, 1V, 2V, 5V, 10V etc | 600:1, 1000:1, 2000:1, 4000:1 etc | 2.5VA, 1VA, 4Ω, 10Ω, 20Ω etc | 0.2%, 0.5% |
| Q150 | 3000A | 3600A | 500mA, 1A, 5A, 333mV, 1V, 2V, 5V, 10V etc | 600:1, 1000:1, 2000:1, 4000:1 etc | 2.5VA, 1VA, 4Ω, 10Ω, 20Ω etc | 0.2%, 0.5% |
| XQ13 | 100A | 120A | 2mA, 2.5mA, 5mA, 10mA, 20mA, 333mV, 1V, 2V, 5V etc | 1000:1, 2000:1, 2500:1, 4000:1 etc | 4Ω, 10Ω, 20Ω etc | 0.1%, 0.2%, 0.5% |
| XQ20 | 200A | 240A | 2mA, 2.5mA, 5mA, 10mA, 20mA, 333mV, 1V, 2V, 5V, 10V etc | 1000:1, 2000:1, 2500:1, 4000:1 etc | 4Ω, 10Ω, 20Ω etc | 0.1%, 0.2%, 0.5% |
| HQ15 | 100A | 120A | 2mA, 2.5mA, 5mA, 10mA, 20mA, 333mV, 1V, 2V, 5V etc | 1000:1, 2000:1, 2500:1, 4000:1 etc | 4Ω, 10Ω, 20Ω etc | 0.1%, 0.2%, 0.5% |
