Q20B 100A high performance split core ac current clamp on cts

ac current clamp on cts

The model Q20B cheap 100A ac current clamp on CTs are 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 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.

 

DESCRIPTION

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 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.

Features

  • High precision 0.1% for current measurement;
  • Frequency 10Hz-2MHz bandwidth;
  • Low phase shift for power measurement;
  • Measurement range of 1mA to 120A AC;
  • With harmonic measurement;
  • Small, compact size;
  • Improved ergonomic design & easy operation;
  • High content nickel metal permalloy core;
  • Conforms to EN 61010-2-032, 600V CAT III;
  • Holding wire diameter: φ20mm;
  • With load capacity≤20Ω;
  • Designed for DMMs, recorders, calibrators, power and harmonic meters;
  • UL, CE, CNAS mark;
 

Application

  • Energy meter field calibrator;
  • Power quality analyzer (PQA);
  • Power and harmonic meters;
  • Phase angle meter;
  • Oscilloscopes meter;
  • Multimeters;
  • Data logging/recording;
  • Measuring around cable bundles;
  • Power load monitoring;
  • Energy sub-meters;
  • Power meter;
  • Electricity energy meter;
  • Ammeter;
 

Parameters

Electrical parameters
Ratio 1000:1, 2000:1 or 2500:1 (customized)
Accuracy class 0.1%, 0.2%, 0.5%
Primary current 0-5A, 0-10A, 0-20A, 0-100A, 0-200A AC
Secondary current 0-100mA AC, 0-200mA AC (customized)
Max. cont. input current 120A or 240A
Load capacity ≤10Ω, standard 4Ω
Over voltage category CAT III 600V
Output signal (AC current) From 0 to 200mA AC at nominal input current
Output signal (AC voltage) From 0 to 200mV AC at nominal input current
Signal ratio 1mA/A, 1mV/A, 10mV/A, 100mV/A
Frequency range 40Hz-2MHz
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 720V
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, audio plug, customized
Mechanical parameters
Dimensions (LxWxH)(mm) 56x168x27
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 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%
Notes: Can be customized current probe according to user requirements!

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