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Wireless Split-Core CT Current Sensor Family

Wireless Split-Core CT Current Sensor Family

Equipment options & specifications

Non-invasive wireless current sensing for retrofit load monitoring, with reviewed single-phase 100 A / 300 A and three-phase 300 A / 500 A / 1000 A configurations.

Appearance, connectors and included accessories follow the configuration confirmed in your quotation.

Related application hardware: Energy Monitoring

Specifications & version options

Architecture
Wireless split-core current-sensor family
Single-phase ratings
100 A or 300 A; 16 mm conductor aperture documented
Three-phase ratings
300 A, 500 A or 1000 A
Power
Measured-circuit power; USB Type-C option documented
Sampling
Up to 3.3 kHz
Reported values
Current and accumulated amp-hours once per second
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Range, interface, accessories, quantity and destination affect the quote. Stock, lead time, freight, taxes and delivery terms need confirmation.
Warranty & support
Coverage, duration, exclusions and the fault-assessment process are confirmed for the quoted model before order.
Certificates & documents
Tell us the destination and required standard. We check the exact model, document revision and available evidence; a family listing is not certification.
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Find the right document

Public documents describe this product family and selection options. Wiring, register maps and compliance documents must match the model and version selected for your order.

Open family selection sheet

English · Web page · printable
Current online selection reference

Open selection catalog

Industrial Monitoring Hardware Catalog
PDF · English · 379 KiB
File revision: 2026-07-22 · 85c5f07896ab

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Public now
Public selection guidance and model-selection catalogue
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Exact-model datasheet · Wiring / pinout · Register map, protocol or sample data · Model-specific certificates · Calibration and measurement evidence · Dimensions / installation drawing
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From a product family to your order
  1. Family page

    Compare uses, interfaces and configuration options. These are selection references.

  2. SG reference

    An SG code helps identify a sourcing option; it is not a substitute for the manufacturer model or its certificate.

  3. Written quotation

    Confirm the exact model, configuration, photograph, document revisions, accessories, price, delivery and warranty.

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Equipment in the system

System design, software integration, PLC/SCADA programming and site installation responsibilities are agreed in the written project scope.

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Models and quotation stay on sungeneiot.com. Use the matching field condition first.

How the model is selected

The written quotation ties the site requirement to one reviewed hardware configuration.

Site requirement

Application, medium, mounting and environment

Hardware configuration

Signal, protocol, power and enclosure

Quote confirmation

Model, quantity, certificates and delivery

remote-monitoring integration with field enclosure, gateway, power and industrial equipment

Remote integration context

Sensors, interfaces, enclosure, power and mounting are confirmed against the actual project before quotation.

Reviewed family boundary

The reviewed source covers a configurable sensor family rather than one fixed factory model.

  • Single-phase 100 A and 300 A, and three-phase 300 A, 500 A and 1000 A configurations are documented.
  • The single-phase configuration documents a 16 mm conductor aperture.
  • Power from the measured circuit and a USB Type-C option are documented; the selected power arrangement is confirmed per order.
Show 2 more reviewed selection notes

Model-selection reference

Industrial Monitoring Hardware Catalog

Compare equipment options in this catalog section.

Open this catalog section
Catalog section
Current sensors, coils and transducers
equipment references
5
PDF pages
34

SG codes for enquiry

5 sourcing references from “Current sensors, coils and transducers”. Put an SG code in the RFQ so we can match the same catalog row.

  • SG-CTD-109
  • SG-CTD-119
  • SG-CTD-152
  • SG-CTD-171
  • SG-CTD-192
Open this catalog section

Continue product selection

Compare adjacent hardware families for the same monitoring path.

How to choose

  • Choose single phase or three phase first, then select the documented 100 A, 300 A, 500 A or 1000 A configuration from the normal and peak current.
  • Confirm conductor diameter and panel clearance; the reviewed single-phase configuration documents a 16 mm aperture.
  • Select measured-circuit power or the documented USB Type-C option with the installation and isolation method.
  • Define the current-threshold and overcurrent alarms, accumulated amp-hour use and reporting interval required by the monitoring workflow.
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Compatible with

  • Single-phase circuits using the reviewed 100 A or 300 A sensor configurations
  • Three-phase circuits using the reviewed 300 A, 500 A or 1000 A sensor configurations
  • Wireless monitoring projects with a regional gateway and payload path confirmed before quotation
  • Retrofit panels where a split-core sensor can be installed around the conductor without disconnecting the existing wiring

Typical package

  • Selected single-phase sensor or three-sensor CT assembly
  • Measured-circuit power arrangement or the documented USB Type-C option
  • Regional wireless gateway and network path selected for the project
  • Current-threshold, overcurrent and reporting configuration record
  • Installation and data-field handoff notes

Applications

facility energy-monitoring panel with meters, current sensors and an RS485 gateway
Electrical ratings, current-sensor arrangement, gateway and panel wiring are confirmed before quotation.

This is a configurable wireless split-core current-sensor family, not one universal stock model. Select the phase count and current range first, then confirm the conductor aperture, power option, regional radio path, gateway and reported data before quotation.

  • Retrofit current monitoring without disconnecting existing conductors
  • Single- and three-phase load-current trending
  • Current-threshold and overcurrent event reporting
  • Accumulated amp-hour tracking for operating and energy-use analysis
See related application hardware

What to include in your quote request

  • Single-phase or three-phase circuit and nominal voltage
  • Normal current, peak current and selected 100 / 300 / 500 / 1000 A range
  • Conductor diameter, panel clearance and installation method
  • Measured-circuit power or USB Type-C option
  • Threshold, overcurrent and accumulated amp-hour requirements
  • Destination country, radio plan, gateway, payload, quantity and project stage
Request Hardware Quotation

Related selection guides

Related resources

Frequently asked questions

Does the sensor measure electrical power directly?

The reviewed family measures current and accumulated amp-hours. Estimated power can be calculated in the connected system after voltage and power factor are supplied; it is not presented as a revenue-grade energy meter.

Can it be installed without disconnecting the existing conductor?

The split-core construction is intended for non-invasive retrofit installation without disconnecting the existing wiring. Electrical isolation, safe access and local installation rules still apply.

Which current ranges are documented?

The reviewed family documents 100 A and 300 A single-phase configurations, plus 300 A, 500 A and 1000 A three-phase configurations. Select from the actual conductor, normal current and peak current.

Which wireless protocol and gateway are included?

The source identifies a wireless current-sensor family, but the final regional radio plan, gateway, payload and destination platform must be confirmed for the project before quotation.

Does 3.3 kHz sampling mean 0.5% accuracy?

No. Sampling rate and measurement accuracy are different specifications. The reviewed source documents sampling up to 3.3 kHz but does not publish a percentage accuracy class, so accuracy must be confirmed for the selected configuration.

Can a split-core current sensor report machine run status without cutting the power cable?

That is a common retrofit path. The CT clamps around an existing conductor and a remote I/O, meter or LoRaWAN node forwards current or run presence. Conductor size, current range, phase count and whether you need kWh or only run/load must be confirmed before quotation.

Is industrial current monitoring over LoRaWAN enough for motor overload protection?

No. This family is for monitoring and alarms into the buyer’s platform. Machine protection, certified safety circuits and trip settings stay with the existing starter or drive. Sampling interval and alarm delay are set from the maintenance workflow, not from a protection-relay standard.

What should I provide when requesting a quote for the Wireless Split-Core CT Current Sensor Family?

Single-phase or three-phase circuit and nominal voltage; Normal current, peak current and selected 100 / 300 / 500 / 1000 A range; Conductor diameter, panel clearance and installation method; Measured-circuit power or USB Type-C option

Where can I compare available model options?

Open the Industrial Monitoring Hardware Catalog linked on this page. Use it to compare equipment options before requesting a configuration.

Will it work with my existing system?

Compatibility is reviewed against your field signals, protocols and upstream platform. Typical pairings include Single-phase circuits using the reviewed 100 A or 300 A sensor configurations, Three-phase circuits using the reviewed 300 A, 500 A or 1000 A sensor configurations, Wireless monitoring projects with a regional gateway and payload path confirmed before quotation.

Product-family reference. Final ordered model and specifications are confirmed in the written quotation.