Finding your suitable current transformer is not easy. You may need consider between hundred or thousand products from many store. In this article, we make a short list of the best current transformer including detail information and customer reviews. Let’s find out which is your favorite one.
Reviews
1. Current Transformer, DROK 100A/100mA AC Current Transformers, Mini Clip-on Current Sensor, Split Core Amp Transformer Sensing Relay, Easy to Install CT without Power Off
Feature
This is a mini split base current transformer; it's the smallest one compared to the similar products (output 100MA).The diameter of inner hole is 16mm, the accuracy is 0.5 grade,
Our ac sensing relay using snap joint structure, it can be fixed to the cable directly through nylon ties.
The amp transformer is with Built-in input coil; small and light, easy to install.
Fully enclosed CT, good mechanical properties and environmental resistance, strong voltage isolation capability, safety and reliability.
Description
Parameters:
Environment temperature: -40~+85
Relative humidity: never more than 90% when the temperature is 40
Working frequency: 50Hz~60Hz
Insulation endurance grade: B grade (130)
Insulation resistance: more than 1000M normally
Dielectric strength: can afford power frequency 1000V/1minute
Flame resistance: Conform to UL94-Vo grade
Internal resistance: 42
Test linear range: 0-100A
10A secondary output: 10MA
50A secondary output: 50MA
100A secondary output: 100MA
Ratio is 1000: 1
Range of Application:
1. The current transformer is used for energy meter in special; AC 220v, the 380v power supply can both be applied.
2. When you fix the energy meter, you don't need to cut off the power if you use this product.
Precautions:
1. The CT primary should be connected in series with the test current loop, the secondary should be as work in the short-circuit state
2. The secondary circuit is not allowed open circuit, so please do not install a fuse.
Package Including:
1x Current Transformer
2. LGDehome 100A/50mA SCT-013-000 Non-invasive AC Current Sensor Split Core Transformer Split Core AC Current Sensor Transformer
Feature
Non-linearity 3%(10%-120% rated input current),Opening size:13mmx13mm1.5m leading wire,3.5 3 core plug standard output.
Two form of output current, voltage (voltage output built-in the sampling resistor).
Operating Temperature: -25 C ~ +70 C
Applications: for AC motors, lighting equipment, air compressors and other current measurement,monitoring and protection.
Description
Specifications:
Opening size:13mmx13mm
Non-linearity 3%(10%-120% rated input current)
1.5m leading wire,3.5 3 core plug standard output.
Two form of output current, voltage (voltage output built-in the sampling resistor).
Core material: ferrite
Mechanical strength: opening and closing times, no less than 1000 times (20 C
Safety indicators: Dielectric strength 6000V AC/1min
Meet UL94-V0 flame retardant properties
Operating Temperature: -25 C ~ +70 C
Applications:
for AC motors, lighting equipment, air compressors and other current measurement,monitoring and protection.
Package include:
1 x Split Core Current Transformer SCT-013-000
3. Blue Sea Systems 8073 AC Current Transformer
Feature
Dimensions: 0.60" inside diameter x 1.38" outside diameterDescription
AC Current TransformerRatio: 50A AC/50mA ACFor use with AC Ammeters4. Gikfun DIY 5A Range AC Current Transformer Module for Arduino (Pack of 5pcs) EK1344x5
Feature
It's diy kits, need to solder by yourselfonboard precision micro current transformer
the module can measure AC currents less than 5A, the corresponding analog output 5A/5mA
Pack of 5pcs
Description
5pcs DIY 5A Range AC Current Transformer Module Current Sensor Module for Arduino5. uxcell SCT-013-020 1M 3.5mm Output Cord Split-core Current Transformer 20A 1V
Feature
Item Name : Split-core Current Transformer;Model Number : SCT-013-020;Rated Input Current : 20ARated Input Voltage : 1V;Output : 3.5mm;Working Temperature : -25-7
Dielectric Strength : 6000V AC/1min;Cable Length : 1M/3.3Ft;Opening Size : 13 x 13mm/0.5" x 0.5"(L*W)
Total Size : 5.7 x 3.2 x 2.2cm/2.2" x 1.2" x 0.87"(L * W * H);Case Material : Plastic;Core Material : Ferrite
Color : Black,Blue;Weight : 73g;Package Content : 1 x Split-core Current Transformer
Description
20A SCT-013-020 Non-invasive AC current sensor Split Core Current Transformer6. Current Transformer, 60 Hz
Feature
Price For: Each Frequency Max: 60HzDescription
A Dual Voltage Power Supply that operates at either 24VAC at 1,000 Milli-amps or 12VDC at 635 Milli-amps7. Voltage Converter Adapter Step Down 220V to 110V AC Output Rated Current 7A with 4 Smart USB Charging Ports White Powerjc
Feature
2,SAFETY ASSURANCE: Designed with surge protection, over-heated, over-current, over-voltage, output short-circuit, over-load protection. Built-in auto shut-off protection in case of over voltage / over current / short circuit / over temperature / over load and Surge Protection, to ensure your devices safely.Products passed and implemented RHOS, FCC, CE, ETL certification.[Patent Protected]3,WORLDWIDE USE: 5 INTERNATIONAL PLUGS (UK/AU/EU/Italy), compatible with electrical outlets in most commonly visited countries like Europe, Asia, Russia, England, Ireland, France, UK, Germany, Italy, Brazil, Argentina, Norway, Italy, Turkey, Greece, Croatia, Australia, New Zealand, Thailand, Philippines, Fiji, Korea, Dubai, Hong Kong, Vietnam, Nepal, India, Indonesia, Middle East, South Africa, Ghana, Kenya, Botswana, Japan, China etc, more than 150 countries all over the world.
4,SAFETY Warning1) This AC socket is not allowed touse with charger and electrical equipmentsuchas:electric toothbrush,curling irons,hair straightener,etc.)which power is below 50W(working voltage:below 120V).2) If need to test the AC output voltage, you must plug in more than 50W load to test out the exact voltage.
1,OUR ADVANTAGE: 1750 watts,he product adopts Mcu program controlling and power management system designing scheme, multiple circuit detection sampling to identify, to ensure the output voltage is always 100V-130V in any case.Circuit design adopts ultra-high power semiconductor assembly devices, so the output power is high for 1750Watts, to ensure there is sufficient power to drive the high power appliances, like as hair dryer, electric kettle, cellphones, tablets, 50W-2000W Electric drill motor
6,WHAT IS IN THE BOX: 1x Powerjc Power Converter, 1x Removable Power Cable,5x Additional Replaceable International Plug Adapters, 1x Carrying Bag, 1x Instruction. Powerjc offers 12-Month limited product warranty and lifetime technical customer support.
Description
DESIGN PROPOSAL:1) Set 3 kinds of safety protection, overload protection, over-temperature protection, overvoltage protection.
VOLTAGE CONVERTER: Powerjc voltage converter can convert the input voltage (100-260V AC 40-60Hz) to the output voltage (100V-130V AC).
SPECIFICATIONS:
Rated Power: 1875W, 2000W Max
Frequency: 40-60Hz
Input: AC 15A 100-260V
Outlet Output Voltage: AC 100V-130V
Outlet Rated Output Current: AC 12A, 15A Max
USB Output: 5V/2.4A*4, Max 6A in total
Dimension: 16.1 x 8.5 x 3.4cm
Product Weight: 1.45lb
Detachable Power Cord Length: 59in
5 Additional Replaceable Plugs: EU/UK/AU/Italy/Israel
WHAT YOU GET:
1 x Powerjc Power Voltage Converter
1 x Detachable Cable
1 x Travel Pouch
5 x Interchangeable Worldwide Travel Adapter((UK/AU/Italy/EU/Israel)
1 x User Manual
SAFETY WARNING:
1) Please don't supply power for the load electronic products over 1875 watts.
2) This product is a step down converter 220v to 110v. If need to test the AC output voltage with a voltmeter, you must plug in minimum 20W load to test out the exact voltage.
3) Before using the converter, check the appliance you intend to use to ensure it has the proper AC voltage and wattage. Remember to select the proper mode for your appliance.
8. CR Magnetics CR8401-1000 General Purpose Wire Lead Current Transformer, 1.5 Vmax RMS, 10 A Maximum Input Current
Feature
Alternating current sensingEpoxy-encapsulated with polypropylene resin case
Wire lead connection
UL Recognized and CE certified for quality assurance
Description
This CR Magnetics CR8400 series current transformer is suitable for use in industrial automation systems. The transformer is epoxy-encapsulated with a polypropylene resin case, and has two wire leads for connection. This current transformer is Underwriters Laboratories (UR) Recognized and Conformit Europenne (CE) certified for quality assurance, and is suitable for sensing alternating current (AC) loads.
Specifications
| Frequency Range | 20-1,000 Hz |
| Insulation Voltage | 3,500 VAC |
| Operating Temperature | -40 C to 85 C |
CR Magnetics manufactures electrical sensors, indicators, and displays. The company, founded in 2004, is headquartered in Saint Louis, MO.
9. CTYRZCH SCT-013-000 Non-invasive AC Current Sensor Split Core Transformer 100A
Feature
Opening size:13mmx13mmNon-linearity 3%(10%-120% rated input current)
1.5m leading wire,3.5 3 core plug standard output.
Two form of output current, voltage (voltage output built-in the sampling resistor).
Operating Temperature: -25 C ~ +70 C
Description
Core material: ferriteMechanical strength: opening and closing times, no less than 1000 times (20 C)
Safety indicators: Dielectric strength 6000V AC/1min
Meet UL94-V0 flame retardant properties
Operating Temperature: -25 C ~ +70 C
Applications:
for AC motors, lighting equipment, air compressors and other current measurement,monitoring and protection.
Package include:
1 x Split Core Current Transformer SCT-013-000
10. Bsod Dimmable (15-24)W Constant current high power LED driver Input AC 110-220V Output45-84V External Power supply led Ceiling lamp rectifier transformer ((15-24)W)
Feature
Brand new and high quality,high power factor,low temperature rise,high efficiencyIt has no noise ,no flicker ,over-current protection and short circuit protection and comes with connection cables, easy to install.
Using the latest power conversion circuit, under low light not flashing lights, if cooperate with high quality dimmer lamp current can be adjusted to 1% and the lamp does not go out
Just make sure the maximum wattage of the strip light does not exceed the max output power of the LED driver.
These LED drivers/transformers are suitable for LED bulbs and also most LED strip lights Mainly applicable to LED decorative lighting, building lighting, stage lighting, LED display and theatre.
Description
Senda the light to the worldSpecification:
Item Type:Dimmable Led driver
Model: 15-24W
Dimmable :YES
Certification:CCC,CE
Brand Name:Bsod
Color:White
Material:Plastic
Input Voltage:AC110-220V 50/60HZ
Output Voltage:DC45-84V
Current : 300mA
Dimensions:87mmx33mmx22mm
Range of dimmable :0-100%
Work Temperature: -40 - +65
Power:15-24W
Waterproof:Yes
Package include
1x(15-24)W dimmable led driver