Q50A HIGH ACCURACY 1000A INSTRUMENTS CURRENT MEASUREMENT CLAMP ON CURRENT TRANSFORMER
INTRODUCE
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. Q50A current transformer clamp have many kinds of versions, for example 100A/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. It has been used many in globally renowned measuring instrument company.
All of our clamp on current transformers 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.
FEATURES
High precision 0.1% for current measurement; Measurement range of 1mA to 1000A AC; Frequency 10Hz-200kHz bandwidth; Low phase shift for power measurement; 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; Large jaw opening accommodates conductors up to two 500kcoil; IEC/EN61010-2-032, IEC/EN 61010-2-031, IEC 61869-2 etc standard; As a high accuracy current transformer clamp;
APPLIATIONS
Energy meter tester (on site);
Power quality analyzer;
Power and harmonic meters;
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;
Multimeter;
Earth resistance meter;
Energy sub-meters;
Digital multi-meter;
Multi-function energy meter;
OUTLINE DRAWING
PARAMETERS
| Electrical parameters | |
|---|---|
| Ratio | 1000:5, 1000:1, 2000:1, 4000:1 (customized) |
| Accuracy Class | 0.1%, 0.2%, 0.5% |
| Primary current | 0-1000A AC, 0-500A AC, 0-200A AC, 0-100A AC |
| Signal output | 1mA/A, 5mA/A, 1mV/A, 5mV/A, 10mV/A |
| Secondary voltage | 0-333mV, 0-500mV, 0-1V, 0-5V AC; |
| Secondary current | 0-250mA, 0-500mA, 0-1A or 0-5A AC |
| Max. Cont. Input current | 1200A |
| 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 | 720 V |
| Standard | EN 61010-1, EN 61010-2-032, EN 61010-2-031 IEC60044-1, & IEC61869-2, 600V CAT III |
| Installation | Clamp type |
| Range | 100A, 200A, 400A, 500A, 600A, 1000A optional |
| Output mode | Lead output(2.5m, 5m, 10m or customized) |
| Output signal | 333mV, 500mV, 1V, 2V, 5V AC at nominal input current |
| Connector | BNC, 4mm banana, signal cable(2 cores), customized |
| Accuracy (1000A Range) | |
| 0-10A | ≤0.5% |
| 10-100A | ≤0.2% |
| 100-1000A | ≤0.1% |
| Phase Shift(1000A Range) | |
| 0-10A | ≤0.5° |
| 10-100A | ≤0.2° |
| 100-1000A | ≤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 & 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% |
| Model | Rate Current | Max Current | Secondary Voltage | Coil Ratio | Burden Resistance | Accuracy |
| Q50A-V1-1000 | 1000A | 1000A | 1V | 1000:1 | customized | 0.1% |
| Q50A-V2-1000 | 1000A | 1000A | 2V | 1000:1 | customized | 0.1% |
| Q50A-V4-1000 | 1000A | 1000A | 4V | 1000:1 | customized | 0.1% |
| Q50A-V5-1000 | 1000A | 1000A | 5V | 1000:1 | customized | 0.1% |
| Q50A-V10-1000 | 1000A | 1000A | 10V | 1000:1 | customized | 0.1% |
| Q50A-V1-1000-2 | 1000A | 1200A | 1V | 1000:1 | customized | 0.2% |
| Q50A-V2-1000-2 | 1000A | 1200A | 2V | 1000:1 | customized | 0.2% |
| Q50A-V4-1000-2 | 1000A | 1200A | 4V | 1000:1 | customized | 0.2% |
| Q50A-V5-1000-2 | 1000A | 1200A | 5V | 1000:1 | customized | 0.2% |
| Q50A-V10-1000-2 | 1000A | 1200A | 10V | 1000:1 | customized | 0.2% |
| Q50A-V1-500 | 500A | 600A | 1V | 1000:1 | customized | 0.1% |
| Q50A-V2-500 | 500A | 600A | 2V | 1000:1 | customized | 0.1% |
| Q50A-V4-500 | 500A | 600A | 4V | 1000:1 | customized | 0.1% |
| Q50A-V5-500 | 500A | 600A | 5V | 1000:1 | customized | 0.1% |
| Q50A-V10-500 | 500A | 600A | 10V | 1000:1 | customized | 0.1% |
| Q50A-V1-500-2 | 500A | 600A | 1V | 1000:1 | customized | 0.2% |
| Q50A-V2-500-2 | 500A | 600A | 2V | 1000:1 | customized | 0.2% |
| Q50A-V4-500-2 | 500A | 600A | 4V | 1000:1 | customized | 0.2% |
| Q50A-V5-500-2 | 500A | 600A | 5V | 1000:1 | customized | 0.2% |
| Q50A-V10-500-2 | 500A | 600A | 10V | 1000:1 | customized | 0.2% |
| Notes: Can be customized clamp on current transformers according to user requirements! | ||||||
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% |
