CT105 – 500A LoRaWAN High Current Sensor with NTC Probe – Milesight | DistrIoT
Milesight
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CT105 – 500A LoRaWAN High Current Sensor with NTC Probe – Milesight

Capteur LoRaWAN CT105 Milesight, 500 A RMS, sonde NTC -20°C à 100°C, connecteur USB-C, IP30, installation rapide sur conducteur.

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Description détaillée

CT105 – 500A LoRaWAN High Current Sensor with NTC Probe – Milesight

General Description

Milesight 's CT105 is an industrial current sensor that accurately measures AC currents up to 500 A RMS. It combines an NTC temperature sensor, LoRaWAN® connectivity, a multi-function USB-C port, and an integrated LED indicator. Designed for demanding electrical environments, it's ideal for energy monitoring and predictive maintenance.

Targeted Applications

  • Monitoring of high-power industrial equipment
  • Energy consumption analysis in constrained environments
  • Predictive maintenance in electrical installations
  • Combined current and temperature measurement

Highlights

  • RMS measurement up to 500 A with ±1% accuracy
  • Built-in NTC probe (-20°C to 100°C)
  • LoRaWAN® connection with SMA antenna
  • USB-C port for power, configuration and probe
  • Compact, lightweight and easy to install on cable
  • IP30 rating, UL94 V0 flame retardant materials

Technical Specifications

Electrical Measurements
Measured parameter RMS current
Sampling frequency 3.3 kHz
Working frequency 50~60 Hz
Nominal current 500 Arms (primary) / 150 mArms (secondary)
Minimum current detected 30 Arms (1 min) / 10 Arms (10 min)
Precision ±1% (>5 Arms), ±3% (≤5 Arms)
Resolution 1 mA
Temperature Sensor
Kind NTC
Beach -20°C to 100°C
Precision ±1%
Wireless Transmission
Technology LoRaWAN®
Antenna connector 1 × SMA female (50 Ω)
Frequencies CN470 / IN865 / RU864 / EU868 / US915 / AU915 / KR920 / AS923-1/2/3/4
Transmit power 16 dBm (868 MHz), 22 dBm (915 MHz), 19 dBm (470 MHz)
Sensitivity -137 dBm
Fashion OTAA / ABP – Class A
Interfaces and Configuration
USB 1 × Type-C (power supply, console, NTC sensor)
Button 1 × reboot
Indicator 1 × Status/Alarm LED
Configuration Via USB Type-C or Downlink
Physical Characteristics
Food By induction or USB Type-C (5 V)
Insulation voltage 2.5 kVac (1 mA / 1 min)
Operating temperature -20°C to 70°C
Storage temperature -25°C to 80°C
Relative humidity ≤ 95% (non-condensing)
Protection index IP30
Dimensions Transmitter: 38 × 34.5 × 16 mm, CT Clamp: 68 × 86 × 41.8 mm
Weight Transmitter: 13.05 g, CT Clamp: 276.75 g
Cable passage F 36.6 mm
Facility Suspended CT clamp, transmitter in cable clamp mounting
Compliance
Certifications CE, FCC, UL508

Interfaces and Connectors

The CT105 includes a USB Type-C port for power and configuration, an SMA antenna connector, an integrated LED, and a robust CT clamp. It easily mounts to conductors via a cable clamp.

Pack Contents

  • 1 × CT105 Current Sensor
  • 1 × User Guide
  • 1 × Mounting Kit