20 Best Ct Current Transformer [2024]

Are you looking for the best Ct Current Transformer? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Ct Current Transformer.

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1 PZCT-02 Split Core Current Transformer Coil Sensor for 100A Amp Energy Meter PZCT-02 Split Core Current Transformer Coil Sensor for 100A Amp Energy Meter
2 AC Current Voltage Amperage Power Energy Panel Meter LCD Digital Display Ammeter Voltmeter... AC Current Voltage Amperage Power Energy Panel Meter LCD Digital Display Ammeter Voltmeter...
3 SCT-013-000 Non-invasive AC Current Sensor Split Core Transformer 100A SCT-013-000 Non-invasive AC Current Sensor Split Core Transformer 100A
4 2 Pieces AC Power Meter AC 80-260V 100A Crs-022b LCD Digital Current Voltage and Current Monitor... 2 Pieces AC Power Meter AC 80-260V 100A Crs-022b LCD Digital Current Voltage and Current Monitor...
5 PZCT-02 Current Transformer Snap Joint Structure Split Core Coil Sensor for 100A Amp Energy Meter... PZCT-02 Current Transformer Snap Joint Structure Split Core Coil Sensor for 100A Amp Energy Meter...
6 Comimark 100A SCT-013-000 Non-invasive AC Current Sensor Split Core Current Transformer (2Pcs) Comimark 100A SCT-013-000 Non-invasive AC Current Sensor Split Core Current Transformer (2Pcs)
7 AC 100A Meter Voltage Amperage Power Energy Multimeter with Split Core Current Transformer CT AC... AC 100A Meter Voltage Amperage Power Energy Multimeter with Split Core Current Transformer CT AC...
8 HiLetgo Digital Multimeter AC 80-260V 100A PZEM-061 LCD Display Digital Current Voltage Power Energy... HiLetgo Digital Multimeter AC 80-260V 100A PZEM-061 LCD Display Digital Current Voltage Power...
9 Magnelab SCT-0750-200 Split Core Current Transformer (CT) 0.75' ID 0.333V Secondary (Output) 200 Amp... Magnelab SCT-0750-200 Split Core Current Transformer (CT) 0.75" ID 0.333V Secondary (Output) 200...
10 JANSANE SCT-013-000 100A Non-invasive AC Current Sensor Split-Core Clamp Current Transformer JANSANE SCT-013-000 100A Non-invasive AC Current Sensor Split-Core Clamp Current Transformer
11 Volt Amp Meter AC 500V 200A Voltmeter AC Voltage and Current Meter Digital Dual Display, 0.39 Inches... Volt Amp Meter AC 500V 200A Voltmeter AC Voltage and Current Meter Digital Dual Display, 0.39...
12 DROK AC Power Meter, AC 80-300V 100A Voltage Current Color LCD Display Panel, Digital Voltmeter... DROK AC Power Meter, AC 80-300V 100A Voltage Current Color LCD Display Panel, Digital Voltmeter...
13 Magnelab SCT-1250-250 Split Core Current Transformer (CT) 1.25' ID 0.333V Secondary (Output) 250 Amp... Magnelab SCT-1250-250 Split Core Current Transformer (CT) 1.25" ID 0.333V Secondary (Output) 250...
14 MAGNELAB SCT-1250-400 22 AWG, 600 Volt MAX ON Bare Conductor, 50-400 HZ, Current Sensor, AC... MAGNELAB SCT-1250-400 22 AWG, 600 Volt MAX ON Bare Conductor, 50-400 HZ, Current Sensor, AC...
15 1PCS SCT013-000V 100A 1V Non-invasive Split Core Current Transformer Sensor 1PCS SCT013-000V 100A 1V Non-invasive Split Core Current Transformer Sensor
16 Leviton CDA02-212 Sub-Metering Current Transformers, 200A, 200:0.1A, 72/100-Inch, 1 Each of Red and... Leviton CDA02-212 Sub-Metering Current Transformers, 200A, 200:0.1A, 72/100-Inch, 1 Each of Red...
17 EKM Metering - 13mm, 200A, Split-Core Current Transformer EKM Metering - 13mm, 200A, Split-Core Current Transformer
18 DROKAC 100-300V 100A Digital Voltage Current Multimeter LCD Volt Amp Meter Gauge Panel Tester... DROKAC 100-300V 100A Digital Voltage Current Multimeter LCD Volt Amp Meter Gauge Panel Tester...
19 Current Transformer - 15mm, 200A, 200A:26.6mA, Solid Core CT Current Transformer - 15mm, 200A, 200A:26.6mA, Solid Core CT
20 KNACRO AC Current Voltage Amperage Power Energy Panel Meter LCD Digital Display Ammeter Voltmeter... KNACRO AC Current Voltage Amperage Power Energy Panel Meter LCD Digital Display Ammeter Voltmeter...
Bestseller No. 1
PZCT-02 Split Core Current Transformer Coil Sensor for 100A Amp Energy Meter
  • SMALL AND LIGHT: This current transformer Built-in input coil; small and light, easy to install.
  • SNAP JOINT STRUCTURE:The diameter of inner hole is 16mm, the accuracy is 0.5 grade, Using snap joint structure, it can be fixed to the cable directly...
  • GOOD MECHANICAL PROPERTIES: Fully enclosed, good mechanical properties and environmental resistance, strong voltage isolation capability, safety and...
  • USED FOR ENERGY METER IN SPECIAL: Current transducer used for energy meter in special; AC 220v, 380v power supply can both be applied.
  • MINI SIZE:This is a mini split base current transformer; it's the smallest one compared to the similar products (output 100MA).
Bestseller No. 2
AC Current Voltage Amperage Power Energy Panel Meter LCD Digital Display Ammeter Voltmeter...
  • 1.Digital Multimeter:This power energy meter can measure and display voltage current active power energy frequency and power factor at the same...
  • 2.Overload Alarm function:Backlight and power will flash simultaneously to give an alarm when exceeding the preset value.You can preset power limit by...
  • 3.Automatic Data Storage Function:The last test data is stored automatically when the power supply abruptly lose. Don't worry about data loss due to...
  • 4.One-touch Control:The button can be used to control the backlight,reset energy, preset power alarm limit.
  • 5.LCD Display:Large-screen LCD with all sight 180° view,The blue backlight can be turned on/off manually.
SaleBestseller No. 3
SCT-013-000 Non-invasive AC Current Sensor Split Core Transformer 100A
  • The lead length is 1.5 meters, the standard Φ3.5 three-core plug output
  • Non-linearity ±3% (10%~120% rated input current), two output forms of current and voltage.
  • Opening size: 13mm×13mm, fully compatible with most similar products; working temperature: -25℃~+70℃
  • [Ferrite Mechanical strength] - The number of opening and closing times is not less than 1000 (tested at 20℃)
  • [Applications] - Used for current measurement, monitoring and protection of AC motors, lighting equipment, air compressors, etc.
Bestseller No. 4
2 Pieces AC Power Meter AC 80-260V 100A Crs-022b LCD Digital Current Voltage and Current Monitor...
  • Backlight control: the backlight can be turned on or off by shortly pressing the button, and the backlight state will be automatically saved when...
  • Power overload alarm function: if the power alarm threshold is exceeded, the backlight and power will flash at the same time and an alarm will be...
  • 6-In-1 digital multi-meter: the large-screen display can display voltage, current, active power, accumulated energy, frequency, power factor at the...
  • Automatic data storage function: in the event of a sudden power failure, the last test data will be automatically saved; No need to worry about data...
  • Wide application: it can be applied in home appliances, high and low power distribution cabinets, inverter power supplies, electrical maintenance,...
Bestseller No. 5
PZCT-02 Current Transformer Snap Joint Structure Split Core Coil Sensor for 100A Amp Energy Meter...
  • 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
  • Using snap joint structure, it can be fixed to the cable directly through nylon ties
  • Built-in input coil; small and light, easy to install
  • Fully enclosed, good mechanical properties and environmental proof, strong voltage isolation capability, healthyty and reliability
Bestseller No. 6
Comimark 100A SCT-013-000 Non-invasive AC Current Sensor Split Core Current Transformer (2Pcs)
  • Model: SCT-013-000
  • Reference project: OpenEnergyMonitor
  • Dielectric Strength:6000V AC/1min
  • Package Included: 2 X Transformer
  • We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution.
Bestseller No. 7
AC 100A Meter Voltage Amperage Power Energy Multimeter with Split Core Current Transformer CT AC...
  • 6-in-1 AC 100A Digital Meter, One interface display 6 datas, know all the date at same time, Easy and clear to know your device working status.
  • Accurate Measurement - Meter Voltage range: 80~260V; Current: 0~100A; Power: 0~22kW; Energy: 0~999kWh; Frequency: 45~65Hz; Power Factor: 0~1PF ;
  • LCD HD display with blue backlight function 100a ac power energy meter provide you Better Visual Experience, easy to read and monitor, Even in dark...
  • AC Meter with Overload Alarm function, Automatic Data Storage Function; One-button Control able to control the backlight, reset energy, preset power...
  • 100A AC meter with open design Current Transformer, easy to use and not need to cut off your wire; Can be used to monitor your AC generator, plug-in...
Bestseller No. 8
HiLetgo Digital Multimeter AC 80-260V 100A PZEM-061 LCD Display Digital Current Voltage Power Energy...
  • The meter can only measure the active power(real power). It doesn't show Apparent power. If you measure power from a DC-AC inverter please make sure...
  • Voltage test range: One-Phase 80~260V AC Power, 50/60HZ; Current test range: 0~100A; Inner diameter of the CT: 15mm/0.6''.
  • Overload alarm function (over power alarm threshold, backlight and power flickering prompt).
  • The backlight can be turned on or off by pressing the button briefly, and the backlight status is automatically saved after power-off; Store energy...
  • Great display (display voltage, current, active power, energy at the same time), easy to install, 2 wires for the ct clamp and 2 wires for the line 1...
Bestseller No. 9
Magnelab SCT-0750-200 Split Core Current Transformer (CT) 0.75" ID 0.333V Secondary (Output) 200 Amp...
  • 0.333 Volt AC output at rated input current of 200 Amps with 0.750 inch ID
  • +/- 1% Accuracy at 10% to 130% of rated current
  • Phase angle less than 2 degrees measured at 50% rated current
  • Operates from 50 Hz to 400 Hz
  • UL Recognized, CE, and RoHS Compliant
Bestseller No. 10
JANSANE SCT-013-000 100A Non-invasive AC Current Sensor Split-Core Clamp Current Transformer
  • This ac current sensor used for measuring alternating current, particularly used for whole building consumption or generation.
  • This split core transformer is particularly suitable for DIY use and it works well with arduino and raspberry pi.
  • Use this split core current sensor to build your own energy monitor, reducing your power usage, or use it build an over-current protection device for...
  • Input Current: 0~100A AC; Length of Leading Wire: 1m; Two Form of Output: current output or voltage output (burden resistor needed to add); Cable...
  • Suitable for lighting equipment, AC motors, air compressors, monitoring, current measurement and over-current protection
Bestseller No. 11
Volt Amp Meter AC 500V 200A Voltmeter AC Voltage and Current Meter Digital Dual Display, 0.39 Inches...
  • Practical split type design: the green terminal is connected to the AC transformer CT, the red and black wires are connected to measure the AC...
  • Parameters information: measuring range of voltmeter is AC 130 to 500 (V), current range is 0-200A; Voltage measurement error: 1% ± 2 words, the...
  • Adopting advanced technology: using first-class SMT technology, 0.39 inch two-color highlight display; 200A measurement range is 0-200A, inner hole of...
  • Simple connection: the voltage ampere monitor is powered by the circuit under test, and the two-wire system does not need to connect an additional...
  • Wide application: applied in distribution boxes, power distribution cabinets, voltage stabilizers, teaching appliances, small household distribution...
SaleBestseller No. 12
DROK AC Power Meter, AC 80-300V 100A Voltage Current Color LCD Display Panel, Digital Voltmeter...
  • Parameters: DROK ac power meter voltage measuring range is AC 80-300V, current measuring range is 0-100A, active power range is 0-30000W, electric...
  • Color LED Display: the watt meter panel adopts clear LCD displaying accurate voltage, ampere, active power and electric quantity measuring values.
  • Special Design: our ac voltage display designed with a switch for clear electric energy and come with a 15.5mm CT, with fast measuring speed of 2...
  • Auto Store & Memory Function: when power off, the electric energy data will be stored and memorized, can be reset.
  • Note: 1). The wires of voltage input terminal (green) and CT secondary input terminal (blue) cannot be connected wrongly, or the meter will be...
Bestseller No. 13
Magnelab SCT-1250-250 Split Core Current Transformer (CT) 1.25" ID 0.333V Secondary (Output) 250 Amp...
  • 0.333 Volt AC output at rated input current of 250 Amps with 1.250 inch ID
  • +/- 1% Accuracy at 10% to 130% of rated current
  • Phase angle less than 2 degrees measured at 50% rated current
  • Operates from 50 Hz to 400 Hz
  • UL Recognized, CE, and RoHS Compliant
Bestseller No. 14
MAGNELAB SCT-1250-400 22 AWG, 600 Volt MAX ON Bare Conductor, 50-400 HZ, Current Sensor, AC...
  • 0.333 Volt AC output at rated input current of 400 Amps with 1.250 inch ID
  • +/- 1% Accuracy at 10% to 130% of rated current
  • Phase angle less than 2 degrees measured at 50% rated current
  • Operates from 50 Hz to 400 Hz
  • UL Recognized, CE, and RoHS Compliant
Bestseller No. 15
1PCS SCT013-000V 100A 1V Non-invasive Split Core Current Transformer Sensor
  • Non-invasive Split Core Current Transformer
  • Core Material: ferrite
  • Rated input(rms):100A ; Max.Input: 120A; Rated output: 1V
  • Rated output: 1V ; Accuracy: ±1%; Linearity: ≤0.2%
  • 1.5m leading wire,3.5 3 core plug standard output.Two form of output current, voltage (voltage output built-in the sampling resistor)
Bestseller No. 16
Leviton CDA02-212 Sub-Metering Current Transformers, 200A, 200:0.1A, 72/100-Inch, 1 Each of Red and...
  • Installation is quick - saving time and money
  • Revenue-grade current transformers (CT's) provide superior accuracy over current sensor designs
  • Competing products use current sensors that do not provide the same level of performance
  • Conforms to all applicable standards of ANSI C12.1 and ANSI C12.20 (0.5) Codes for Electricity Metering
  • Leviton recommends solid core transformers (CTs) for revenue-grade billing - Our 100A and 200A color coded CTs assist with correct installation by...
Bestseller No. 17
EKM Metering - 13mm, 200A, Split-Core Current Transformer
  • Operable Split Core CT for Easy installation
  • 200A:26.6mA
  • 13mm Hole Diameter
  • Accuracy Class 0.1 (+/-0.1%)
  • The combination of our meters with these CTs is Accuracy Class 0.5 (+/-0.5%)
Bestseller No. 18
DROKAC 100-300V 100A Digital Voltage Current Multimeter LCD Volt Amp Meter Gauge Panel Tester...
  • Wide measuring range: AC 80-300V; AC 0.1-100A; High accuracy: 1%.
  • Small size (70×40×39mm) and equipped with 15mm precision current transformer.
  • Requires no power supply and small terminal blocks for connections, easy and convenient installation.
  • Adopts high quality LCD display and bright blue back-light, easy to read.
  • This meter can be widely used with power distribution box, distribution cabinet, voltage regulators, teaching aids, household small distribution...
Bestseller No. 19
Current Transformer - 15mm, 200A, 200A:26.6mA, Solid Core CT
  • CT Type: Solid-Core
  • Amperage: 200 amps
  • Inside Diameter: 15 mm or 0.59 inches
  • Outside Diameter: 42 mm or 1.65 inches
  • Thickness: 23 mm or 0.91 inches
Bestseller No. 20
KNACRO AC Current Voltage Amperage Power Energy Panel Meter LCD Digital Display Ammeter Voltmeter...
  • Digital Multimeter:This power energy meter can measure and display voltage current active power energy frequency and power factor at the same...
  • Overload Alarm function:Backlight and power will flash simultaneously to give an alarm when exceeding the preset value.You can preset power limit by...
  • Automatic Data Storage Function:The last test data is stored automatically when the power supply abruptly lose. Don't worry about data loss due to...
  • One-touch Control:The button can be used to control the backlight,reset energy, preset power alarm limit.
  • LCD Display:Large-screen LCD with all sight 180° view,The blue backlight can be turned on/off manually.

Having trouble finding a great Ct Current Transformer?

This problem is well understood by us because we have gone through the entire Ct Current Transformer research process ourselves, which is why we have put together a comprehensive list of the best Ct Current Transformers available in the market today.

After hours of searching and using all the models on the market, we have found the best Ct Current Transformer for 2023. See our ranking below!

How Do You Buy The Best Ct Current Transformer?

Do you get stressed out thinking about shopping for a great Ct Current Transformer? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Ct Current Transformer, which is why we have assembled a comprehensive list of the greatest Ct Current Transformer available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Ct Current Transformer that you consider buying. Your questions might include the following:

  • Is it worth buying an Ct Current Transformer?
  • What benefits are there with buying an Ct Current Transformer?
  • What factors deserve consideration when shopping for an effective Ct Current Transformer?
  • Why is it crucial to invest in any Ct Current Transformer, much less the best one?
  • Which Ct Current Transformer are good in the current market?
  • Where can you find information like this about Ct Current Transformer?

We’re convinced that you likely have far more questions than just these regarding Ct Current Transformer, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Ct Current Transformer, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Ct Current Transformer. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Ct Current Transformer buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Ct Current Transformer currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Ct Current Transformer has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Ct Current Transformer?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Ct Current Transformer.
  5. Customer Ratings: Number ratings grade Ct Current Transformer objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Ct Current Transformer.
  7. Product Quality: You don’t always get what you pay for with an Ct Current Transformer, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Ct Current Transformer is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Ct Current Transformer information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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Related Post:

FAQ:

Q: How to check current transformer?

A: – H1 – primary current, line facing direction – H2 – primary current, load facing direction – X1 – secondary current

Q: How to connect current transformers?

A: – Name: current transformer wiring diagram – In the CT have a ratio of 1OOO 5A and to have 1OOOA flowing in the primary is carrying exactly 5A – File Type: JPG – Source: electricalnotes.wordpress.com – Size: 66.80 KB – Dimension: 304 x 443

Q: What does a current transformer do?

A: The principal function of a current transformer is to produce a manageable level of voltage and current, proportional to the current flowing through its primary winding, for the operation of measuring or protective devices.

Q: What are the types of current transformer?

A: The report appraises the opportunities and current market situation … https://www.marketsandresearch.biz/report/162013/global-transformer-monitoring-system-market-2021-by-manufacturers-regions-type-and-application-forecast-to-2026 The complete market …