The Q40 series clamp on CT are high performance current clamp models, and use a custom nickel core to improve accuracy and phase shift on the low end of the measurement range. The Q40 ct clamp is an excellent probe to be used in power and low level current measurement applications detection. The range, transformation ratio, output interface of the sensor can be customized according to customer requirements. Q40 CT clamp sensors, also known as current transformers or current sensors, are devices that measure the current running through a wire by using the magnetic field to detect the current and generate a proportional output. Q40 split core clamp CT can be used to measure less than 500A AC current circuit on site.
This model Q40 clamp CT 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.
Measurement range of 1mA to 600A AC; 10Hz to 200kHz response; High precision 0.1% for current measurement; IEC/EN61010-2-032, IEC/EN 61010-2-031, IEC 61869-2 etc standard; Suitable for 10A, 50A, 100A, 200A, 500A cable online measurement; 1mV/A AC, 10mV/A AC or 1mA/A AC output signals; Low phase shift for power measurement; Improved ergonomic design and easy operation; High content nickel metal permalloy core; With harmonic measurement; Small, compact size, sharp mouth design; Holding wire diameter: φ40mm; Installation: clamp type design; With load capacity ≤20Ω; Designed for DMMs, PQA, recorders, power meter and oscilloscopes; Designed to EN 61010, 600V CAT III safety standard; UL, CE, CNAS mark; As a high accuracy split core clamp ct; Can be customized 4mm banana/BNC connector;
On site energy meter calibrator;
Waveform analysis;
Power and harmonic meters;
Power quality analyzer;
Phase angle meter;
Data logging/recording;
Power load monitoring;
Large industrial loads;
Measuring around cable bundles;
Power meter;
Oscilloscopes;
Power quality monitoring;
CT secondary current detection;
Digital multi-meter;
Energy sub-meters;
Multi-function energy meter;
Multimeter;
Power analyzer;
Electrical parameters | |
---|---|
Ratio | 1000:1, 2000:1 (customized) |
Accuracy Class | 0.1%, 0.2%, 0.5% |
Primary current | 0-50A, 0-100A, 0-200A, 0-500A 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 | 0-50mA, 0-100mA, 0-200mA, 0-500mA AC (customized) |
Max. Cont. Input current | 600A |
Load capacity | ≤20Ω, standard 4Ω |
Over voltage category | CAT III 600V |
Frequency range | 10Hz-200KHz |
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 | 50A, 100A, 200A, 300A, 500A 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 (500A Range) | |
0-200mA | ≤0.5% |
200mA-20A | ≤0.2% |
20A-240A | ≤0.1% |
Phase Shift(500A Range) | |
0-200mA | ≤0.5° |
200mA-20A | ≤0.2° |
20A-240A | ≤0.1° |
Mechanical parameters | |
Dimensions (L x W x H) (mm) | 82 x 290 x 25.3 |
Weight (g) | 500 |
Holding wire diameter (mm) | φ40 |
Max. jaw opening (mm) | 40 |
Jaw color | Black |
Material | PC+ABS+Polycarbonate, UL94 V0 |
Model | Rate Current | Max Current | Secondary Current | Coil Ratio | Burden Resistance | Accuracy |
---|---|---|---|---|---|---|
Q40A1-300 | 300A | 360A | 300mA | 1000:1 | customized | 0.1% |
Q40A1-400 | 400A | 480A | 400mA | 1000:1 | customized | 0.1% |
Q40A1-500 | 500A | 600A | 500mA | 1000:1 | customized | 0.1% |
Q40A2-500 | 500A | 600A | 250mA | 2000:1 | customized | 0.1% |
Q40A3-500 | 500A | 600A | 200mA | 2500:1 | customized | 0.1% |
Q40V03-300 | 300A | 360A | 300mV | 1000:1 | customized | 0.1% |
Q40V04-400 | 400A | 480A | 400mV | 1000:1 | customized | 0.1% |
Q40V05-500 | 500A | 600A | 500mV | 1000:1 | customized | 0.1% |
Q40V1-500 | 500A | 600A | 1V | 2000:1 | customized | 0.1% |
Q40V2-500 | 500A | 600A | 2V | 2000:1 | customized | 0.1% |
Q40V4-500 | 500A | 600A | 4V | 2000:1 | customized | 0.1% |
Q40V5-500 | 500A | 600A | 5V | 2000:1 | customized | 0.1% |
Q40V10-500 | 500A | 600A | 10V | 2000:1 | customized | 0.1% |
Q40A1-300-2 | 300A | 360A | 300mA | 1000:1 | customized | 0.2% |
Q40A1-400-2 | 400A | 480A | 400mA | 1000:1 | customized | 0.2% |
Q40A1-500-2 | 500A | 600A | 500mA | 1000:1 | customized | 0.2% |
Q40A2-500-2 | 500A | 600A | 250mA | 2000:1 | customized | 0.2% |
Q40A3-500-2 | 500A | 600A | 200mA | 2500:1 | customized | 0.2% |
Q40V03-300-2 | 300A | 360A | 300mV | 1000:1 | customized | 0.2% |
Q40V04-400-2 | 400A | 480A | 400mV | 1000:1 | customized | 0.2% |
Q40V05-500-2 | 500A | 600A | 500mV | 1000:1 | customized | 0.2% |
Q40V1-500-2 | 500A | 600A | 1V | 2000:1 | customized | 0.2% |
Q40V2-500-2 | 500A | 600A | 2V | 2000:1 | customized | 0.2% |
Q40V4-500-2 | 500A | 600A | 4V | 2000:1 | customized | 0.2% |
Q40V5-500-2 | 500A | 600A | 5V | 2000:1 | customized | 0.2% |
Q40V10-500-2 | 500A | 600A | 10V | 2000:1 | 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% |