SCT-013-000 100A 50mA Split-Core Current Transformer Non-Invasive AC Sensor

🔌 Non-Invasive AC Current Transformer – SCT-013-000 100A / 50mA Split-Core Sensor | AuscomTech

The SCT-013-000 Open-Close Current Transformer is a non-invasive split-core AC current sensor designed for safe and accurate current measurement without disconnecting live conductors.
This model provides a 100A primary to 50mA secondary current output, making it ideal for energy monitoring, power measurement, protection systems, and data logging applications.

The split-core clamp design allows fast installation around existing cables, making it perfect for retrofits, monitoring panels, and experimental setups.

This listing is for a generic compatible SCT-013-000 type sensor (not a branded OEM unit), fully suitable for Arduino, ESP32, PLCs, energy meters, and industrial monitoring systems.

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⭐ Key Features

⚡ Non-Invasive Split-Core Design

Measure AC current without cutting or disconnecting wires, improving safety and reducing installation time.

🔄 100A → 50mA Current Output

Provides a true current output proportional to the measured load, ideal for use with burden resistors, ADC inputs, and measurement circuits.

🧲 High-Quality Ferrite Core

Ensures stable magnetic performance, low phase error, and reliable long-term operation.

🧱 Strong Mechanical Durability

Rated for over 1000 open/close cycles, suitable for repeated installation and maintenance work.

🔥 High Electrical Safety

• UL94-V0 flame-retardant housing
• 6000V AC / 1 minute dielectric strength between core and output

🌡️ Wide Operating Temperature Range

Designed for harsh environments with stable operation from -40°C to +85°C.

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📊 Technical Specifications

Electrical

• Model: SCT-013-000 (generic compatible)

• Rated Input Current: 0–100A AC

• Rated Output Current: 0–50mA AC

• Output Type: Current output (no built-in burden resistor)

• Frequency Range: 50Hz – 150kHz

• Linearity: ±3% (10%–120% rated current)

Mechanical

• Core Type: Split-core (open/close clamp)

• Core Material: Ferrite

• Opening Size: 13mm × 13mm

• Lead Length: Approx. 1.5m

• Connector: 3.5mm TRS jack (three-core)

Environmental & Safety

• Operating Temperature: -40°C to +85°C

• Flame Rating: UL94-V0

• Dielectric Strength: 6000V AC / 1 min

• Mechanical Life: >1000 clamp cycles (tested @ 20°C)

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🧩 Compatible With

• Arduino & ESP32 energy monitoring projects
• PLC and industrial input modules
• Power meters and data loggers
• Home energy monitoring systems
• AC motor and load monitoring
• Solar and inverter monitoring
• Industrial automation panels

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🔧 Typical Applications

• Non-invasive AC current measurement
• Energy usage and power monitoring
• Smart meters and IoT energy nodes
• Motor load detection
• Over-current monitoring
• Industrial control and protection systems

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⚠️ Important Notes

• AC current only – not suitable for DC
• Requires an external burden resistor to convert current output to voltage
• This is a generic SCT-013-000 compatible unit, not an OEM-branded sensor
• Do not open-circuit the secondary under load (standard CT safety rule)

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📦 Package Includes

• 1 × SCT-013-000 Split-Core Current Transformer (100A / 50mA)