Clamp on current sensors are devices with jaws that open up and clamp around an electrical conductor to measure current. They are very useful as they allow you to clip the probe around an existing conductor without having to disconnect and reroute cables. Clamp on sensors will read the magnitude of alternating current (AC) as well as the phase shift and waveform.
The model Q8A2 permalloy core clamp on current sensor with high accuracy up to 0.1% has been designed for use with energy meter tester, multimeters, recorders, power analyzers, safety testers etc. It has low phase shift for power measurement, greatly suitable for electric energy meter calibrator and oscilloscope. This Q8A2 clamp on ct sensor can convert 0 - 10A AC current to 0 - 10mA AC current with real shape, max 20A measurement, but with harmonic measurement function. It is suitable for leakage current measurement in the field.
All of our clamp on current sensor are strictly comply 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, IEC/EN61010-2-032, IEC/EN 61010-2-031.
High precision 0.1% for current measurement; Measurement range of 1mA to 20A AC; Frequency 10Hz-2MHz bandwidth; 2-128th harmonic measurement; Min 1mA for leakage current measurement; Installation: clamp type design; Low phase shift for power measurement; Improved ergonomic design & easy operation; High content nickel metal permalloy core; Holding wire diameter: φ8mm; Conforms to EN 61010, 600V CAT III; Industrial design & beautiful appearance; Designed for DMMs, recorders, oscilloscopes, power meters etc.; UL, CE CNAS mark; Sharp jaw design, suitable for precision line measurement; IEC/EN61010-2-032, IEC/EN 61010-2-031, IEC 61869-2 etc standard; As a high accuracy clamp current probe; Can be customized 4mm banana/BNC connector;
Oscilloscopes meter(waveform analysis);
Electricity energy meter calibrator (on site);
Power quality analyzer;
Power and harmonic meters;
Leakage current meter;
Data logging/recording;
Phase volt-ampere meter;
Power meter;
Power quality monitoring;
CT secondary current detection;
Energy sub-meters;
Digital multi-meter;
Multi-function energy meter;
Electrical parameters | |
---|---|
Ratio | 1000:1, 2000:1, 2500:1, 4000:1 (customized) |
Accuracy Class | 0.1%, 0.2% |
Primary current | 0-1A AC, 0-5A AC, 0-10A AC, 0-20A AC |
Signal output | 1mA/A, 5mA/A, 1mV/A, 5mV/A, 10mV/A |
Secondary voltage | 0-50mV, 0-100mV, 0-200mV, 0-1V, 0-5V AC (customized) |
Secondary current | 0-2.5mA, 0-5mA, 0-10mA, 0-20mA AC (customized) |
Max. Cont. Input current | 24A |
Load capacity | ≤20Ω, standard 4Ω |
Over voltage category | CAT III 600V |
Frequency range | 10Hz-2MHz |
Dielectric strength | 3KV 50Hz/60Hz at 1 minute |
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 | 1A, 5A, 10A, 20A 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), customized |
Accuracy (20A Range) | |
0-10mA | ≤0.5% |
10mA-1A | ≤0.2% |
1A-20A | ≤0.1% |
Phase Shift(20A Range) | |
0-10mA | ≤0.5° |
10mA-1A | ≤0.2° |
1A-20A | ≤0.1° |
Mechanical parameters | |
Dimensions (L x W x H) (mm) | 45 x 158 x 25 |
Weight (g) | 250 |
Holding wire diameter (mm) | φ8 |
Max. jaw opening (mm) | 8 |
Jaw color | Black |
Material | PC+ABS+Polycarbonate, UL94 V0 |
Model | Rate Current | Max Current | Secondary Current | Coil Ratio | Burden Resistance | Accuracy |
---|---|---|---|---|---|---|
Q8A2-1-1 | 1A | 1.2A | 1mA | 1000:1 | customized | 0.1% |
Q8A2-1-2 | 1A | 1.2A | 0.5mA | 2000:1 | customized | 0.1% |
Q8A2-5-1 | 5A | 6A | 5mA | 1000:1 | customized | 0.1% |
Q8A2-5-2 | 5A | 6A | 2.5mA | 2000:1 | customized | 0.1% |
Q8A2-5-3 | 5A | 6A | 2mA | 2500:1 | customized | 0.1% |
Q8A2-10-1 | 10A | 12A | 10mA | 1000:1 | customized | 0.1% |
Q8A2-10-2 | 10A | 12A | 5mA | 2000:1 | customized | 0.1% |
Q8A2-10-3 | 10A | 12A | 4mA | 2500:1 | customized | 0.1% |
Q8A2-20-1 | 20A | 24A | 20mA | 1000:1 | customized | 0.1% |
Q8A2-20-2 | 20A | 24A | 10mA | 2000:1 | customized | 0.1% |
Q8A2-V5-1 | 5A | 6A | 50mV | 1000:1 | customized | 0.1% |
Q8A2-V5-2 | 5A | 6A | 500mV | 1000:1 | customized | 0.1% |
Q8A2-V5-3 | 5A | 6A | 1V | 1000:1 | customized | 0.1% |
Q8A2-V10-1 | 10A | 12A | 100mV | 1000:1 | customized | 0.1% |
Q8A2-V10-2 | 10A | 12A | 1V | 1000:1 | customized | 0.1% |
Q8A2-V10-3 | 10A | 12A | 5V | 1000:1 | customized | 0.1% |
Q8A2-1-12 | 1A | 1.2A | 1mA | 1000:1 | customized | 0.2% |
Q8A2-1-22 | 1A | 1.2A | 0.5mA | 2000:1 | customized | 0.2% |
Q8A2-5-12 | 5A | 6A | 5mA | 1000:1 | customized | 0.2% |
Q8A2-5-22 | 5A | 6A | 2.5mA | 2000:1 | customized | 0.2% |
Q8A2-10-12 | 10A | 12A | 10mA | 1000:1 | customized | 0.2% |
Q8A2-10-22 | 10A | 12A | 5mA | 2000:1 | customized | 0.2% |
Q8A2-10-32 | 10A | 12A | 4mA | 2500:1 | customized | 0.2% |
Q8A2-20-12 | 20A | 24A | 20mA | 1000:1 | customized | 0.2% |
Q8A2-20-22 | 20A | 24A | 10mA | 2000:1 | customized | 0.2% |
Q8A2-V5-12 | 5A | 6A | 50mV | 1000:1 | customized | 0.2% |
Q8A2-V5-22 | 5A | 6A | 500mV | 1000:1 | customized | 0.2% |
Q8A2-V5-32 | 5A | 6A | 1V | 1000:1 | customized | 0.2% |
Q8A2-V10-12 | 10A | 12A | 100mV | 1000:1 | customized | 0.2% |
Q8A2-V10-22 | 10A | 12A | 1V | 1000:1 | customized | 0.2% |
Q8A2-V10-32 | 10A | 12A | 5V | 1000:1 | customized | 0.2% |
Notes: Can be customized clamp on current transformers according to user requirements! |
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% |