Categories
Categories

Open Loop Hall Current Sensor for Inverter and Industrial Applications in Indonesia

Explore HEYI open loop hall current sensor for Indonesian projects, including open loop hall current sensor for inverter, hall effect current sensor for VFD, current sensor for solar inverter, and DC current sensor for industrial automation.
Jun 29th,2026 148 Views

1. Why do Indonesian engineers need reliable current measurements?

 

In Indonesian power projects, engineers are often faced with practical problems such as unstable converter feedback, limited cabinet space, VFD load changes, DC monitoring in solar systems and the need for safe signal isolation. In switchgear cabinets, motor controls, photoelectric systems and industrial automation installations, choosing a reliable open loop hall current sensor can help engineers, to more safely and efficiently measure alternating current, constant current or impulse current.

 

2. How can converter cabinets use an open loop hall current sensor?

 

2.1 Recovery of the converter

 

Converters are widely used in solar systems, UPS equipment, motors and industrial energy conversion cabinets in Indonesia. During operation, engineers need feedback to monitor the state of the load, support control logic, and protect electrical appliances.

An open loop hall current sensor for inverter applications can measure current without direct electrical contact with the main conductor. This helps separate the supply chain from the signal chain and improves safety in converter control systems.

 

2.2 Energy processing facilities

 

In many switchgear cabinets, the current can change frequently due to a change in load. Engineers need a sensor with a stable output, fast response and reliable insulation.

The HEYI KCT-L series offers several rated current variants, including 50A, 100A, 150A, 200A, 300A, 400A, 500A and 600A. For many medium power projects, the KCT-24L 200A and 300A models are the practical choice.

 open loop hall current sensor

3. How can VFDs and motor control systems use this sensor?

 

3.1 Frequency control

 

Variable frequency motors are commonly used in pumps, fans, compressors, pumps, air conditioning systems and production facilities. In these applications, engineers need electrical signals for motor control, overload protection, and device diagnostics.

A hall effect current sensor for VFD applications can enable isolated current measurement in frequency control systems. The HEYI KCT-L series has good linearity, low temperature, short reaction time and strong disturbance protection, making it suitable for VFD Cabinets and Motor Controls.

 

3.2 Motor current monitoring

 

In Indonesian factories, motor current monitoring is important for the stability of production and equipment maintenance. When the motor load varies differently, engineers need a stable electrical signal to detect possible errors.

The open loop hall current sensor can be used in motor control cabinets, automation systems and industrial machines where reliable current measurement is required.

 open loop hall current sensor

4. How does it support solar converters and industrial automation?

 

4.1 Solar inverters and new photoelectric energy systems

 

In solar power projects, engineers often have to measure DC input current, converter current, or current flow within energy conversion schemes. A current sensor for solar inverter applications should support DC current measurement and provide electrical isolation.

The HEYI KCT-L series can measure constant, variable or impulsive current, whether it is for photoelectric inverter systems, energy storage devices and network monitoring devices. For systems that require standard signal transmission, a 4 to 20 mA current sensor can provide a convenient output signal for industrial monitoring devices and control systems.

 

4.2 Performance control and monitoring

 

Industrial automation systems often require stable current signals for PLCs, control boards, signaling devices and monitoring devices. The DC current sensor for industrial automation is useful when DC loads, inverter circuits, battery systems or energy conversion devices need to be controlled.

The HEYI KCT-L series supports +12V and +24V supply voltages, making it suitable for many electrical control environments in Indonesia. It can be used in administration boards, network monitoring systems, industrial machinery, electrical cabinets and machine protection schemes.

 open loop hall current sensor

5. Why choose the HEYI KCT-L series for Indonesian projects?

 

The HEYI KCT-L series offers a practical solution for current measurement for converters, FDVs, solar energy, energy storage, industrial automation and energy monitoring. For small devices, KCT-16L models can be considered. For conventional medium current applications, the KCT-24L 200A and 300A models are recommended. For large power systems, KCT-36L models can be used.

If you are looking for an open loop hall current sensor for your project in Indonesia, contact HEYI with your rated current, output signal, voltage and application requirements. Our team can help you choose the right KCT-L model and offer you technical support for your electrical project.

Compay: WENZHOU HEYI ELECTRICAL CO.,LTD
Brand: HEYI/ASCT
Contact: Bethy
E-mail: heyi@heyiele.com
Tel: 86-13968747975