Milesight CT100 Series
Smart Current Transformer
Properties
Description
Further Informations
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Properties
Description
Further Informations
PDF
- Self-Powered Operation
- Superior Accuracy with Up to 3.3kHz Frequency
- Real-time Accumulated Ampere Hour Calculation
- Non-invasive Installation
- Irregular Current Status Alert
- External Wire Temperature Sensor
- Detachable and Cable-Free Design
- LoRaWANŽ Wireless Technology
CT10x is a LoRaWANŽ Smart Current Transformer for monitoring the energy and analyzing
consumption remotely. CT10x provides multiple current options to suit energy monitoring and
support sending threshold alarms. CT10x is detachable, the compact size and clamp design allow it
to be installed in any indoor space quickly and safely without de-energizing a facility, simplifying the
installation and saving the cost. Compliant with Milesight LoRaWANŽ gateway and Milesight IoT
Cloud solution, CT10x can be monitored via webpage or mobile App remotely.
CT10x is widely used for energy motoring of smart buildings, machine failure detection and
prevention, etc.
Features
- Report the RMS current and accumulated current data by minutes
- High measuring accuracy with a sampling frequency of up to 3.3 kHz
- Self-powered, free from batteries or external wires
- Utilize a sampling rate of up to 1s for real-time monitoring and quick alarm response
- Compact size allows for installation in narrow scenarios
- Support flexible detachable design to accommodate various installation environments
- Non-invasive clamp design ensures easy and safe installation without the need for power de-energizing
- Equipped with LED indicator to indicate working status and alarms
- Support to connect to a temperature sensor via USB for cable temperature measurement
- Compliant with standard LoRaWANŽ gateways and network servers
- Compliant with Milesight IoT Cloud
Specifications
| Model | CT101 | CT103 |
|---|---|---|
| Electrical Measurement | ||
| Detection Parameter | RMS Current | |
| Sampling Frequency | 3.3 kHz | |
| Working Frequency | 50~60 Hz | |
| Rated Primary Current | 100 Arms | 250 Arms |
| Transformer Ratio | 1000: 1 | 2000: 1 |
| Start Current | 1 Arms | 2 Arms |
| Accuracy | ±1 % (>5Arms), ±3 % (≤ 5Arms) | |
| Resolution | 1 mA | |
| Temperature Sensor | Sensor type: NTC Measuring range: -20°C ~ 100°C Measuring accuracy: ±1 % | |
| Wireless Transmission | ||
| Protocol | LoRaWANŽ | |
| Antenna Connector | 1 x 50 Ω SMA Connector (Center PIN: SMA Female) | |
| Frequency | CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4 | |
| Tx Power | 16 dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz) | |
| Sensitivity | -137dBm | |
| Mode | OTAA/ABP Class A | |
| Others | ||
| Button | 1 x Reboot Button | |
| LED | Indicator 1 X Status/Alarm Indicator | |
| Port | 1 x USB Type-C for Power Supply, Console or Cable Temperature Sensor Connection | |
| Configuration | USB Type-C or Downlink | |
| Physical Characteristics | ||
| Power Supply | Induced current power supply | |
| Insulation Voltage | 2.5kVac(r.m.s)(1mA/1min) | |
| Color/ Material | Blue, PBT+PC (UL94 V0) | |
| Extension Cable Length | 1m | |
| Operating Temperature | -20°C~70°C (-4°F~158°F) | |
| Storage Temperature | -25°C~80°C (-13°F~176°F) | |
| Relative Humidity | ≤ 95% (Non-condensing) | |
| Ingress Protection | IP30 | |
| Dimensions | 86.5 x 31 x 37.4 mm (5.7 x 3.54 x 1.47 in) | |
| Wire Hole: | ∅ 16 mm (∅ 0.63 in) | |
| Weight | 85.65 g | |
| Installation | CT Clamp: Suspended on the Testing Conductor Transceiver: Cable-tie Mounting (under integrated mode) | |
Models
| CT101 | With 100A Current Capacity |
| CT103 | With 250A Current Capacity |
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