
The OPTi 22kW CT Module and Clamps kit ensures accurate three-phase current monitoring for the OPTi 22kW EV Charger, enabling dynamic load balancing and solar integration.
By monitoring household consumption, it adjusts charger output to maximise solar use and prevent circuit overload. This compliant, reliable unit is essential for safe, high-performance charging. This helps ensure your EV charger operates safely without tripping the main circuit breaker.
Designed to meet Australian standards, the OPTi CT Module delivers safe, reliable, and efficient charging performance. It is the ideal solution for residential and light commercial installations requiring precise current measurement, intelligent solar charging, and dynamic load management.
Exclusively designed for the OPTI22 EV charger
Accurate Current Monitoring: Provides precise current measurement and continuous tracking of a property's power consumption
Seamless Solar Integration: Delivers intelligent solar charging by automatically adjusting charger output to maximise the use of available solar energy
Dynamic Load Balancing: Automatically manages electrical loads for single-phase installations to keep operations safe
Overload Protection: Prevents the total electrical load from exceeding switchboard capacity, ensuring the main circuit breaker does not trip
Compliance & Reliability: Designed specifically to meet Australian standards for safe, reliable, and efficient charging performance
Versatile Installation: Ideal for both residential and light commercial applications requiring smart load management


1x CT Module 22kW
1x Clamp Three-Phase
1x Antenna
Three
400V AC L-L
230V AC Line-to-Neutral
50/60 Hz
Current Transformer (CT) type
±0.5% accuracy from 4A to 120A | ±1% accuracy from 1A to 4A | ±3% accuracy from 0.06A to 1A
Standard DIN rail mount
Tool-less spring terminals or RJ terminals to reduce installation and maintenance overhead
Modbus RTU Protocol, Floating point data
Adjustable from 2400 bps to 115200 bps
1 to 247
50ms active power updates with a response time <50ms
802.11 b/g/n on a 2.4 GHz to 2.5 GHz RF band
100ms active power updates
Up to 30m indoors and 50m outdoors (subject to local building conditions)