Products

Koshin Electric is a device maker established wholly owned by Mitsubishi Electric Corporation.
Koshin Electric has three main businesses, Current sensor business that develops, manufactures and sells in-house, Contract manufacturing business (EMS business) for measuring instruments etc. as a "Manufacturing Partner" of Mitsubishi Electric Fukuyama Works, Magnetic device business inherited from "Mitsubishi Electric Metecs".
Especially in the field of current sensors for inverters for HV/EV, we have a large share worldwide. We are making further progress toward the EV market, which is expected to grow in the future.

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Electric Vehicles
- BEV
- HEV
- PHEV
- Electric Vehicles other than the above
Products used in electric vehicles such as electric vehicles and hybrid vehicles are required to guarantee environmental resistance and high reliability. In addition to our standard product line-up, we can also provide customized products with optimized shapes and performance.
Transportation
- railway vehicles
- forklift
- electric cart
- automatic guided vehicle (AGV)
We have a lineup of products such as current sensors used for controlling the output of many power electronics devices, including drive control for traction motors, and indicating instruments that require high reliability.
Industrial
- inverter
- servo
- Power UPS
- NC machines tool
- robot
- elevator
- welder
- test inspection equipment
We have a lineup of products that play extremely important roles in industrial equipment, such as short-circuit protection and current feedback for general-purpose inverters, power factor control and torque control for variable speed motors, and overcurrent protection for power modules.
Medical
- MRI (Magnetic Resonance Imager)
- CT scanner
Medical equipment such as MRI requires high-reliability and ultra-high-precision measurement. We have a lineup of products that achieve low-noise measurement that is optimal for these needs.
Air Conditioning
- air conditioner
- air conditioning systems for bulding
Air conditioners equipment requires energy-saving performance and high cost performance. We have a lineup of compact, low-cost products that meet these needs.
Power Control
- smart meter
- power receiving and substation equipment
- power monitoring system
- earth leakage breaker
Equipment for the power control field such as power receiving and substation equipment requires supply power stably and with high efficiency.
We have a lineup of products that are highly safe and can handle large currents.
Power Generation and Power Storage
- solar power generation
- storage battery
- battery charger
- fuel cell
commercial frequency converters used in solar power generation and storage battery systems require stability and long-term reliability. We have a lineup of products that have stability and long-term reliability.

Sensor Type	DC-CT　　　　 AC-CT ZCT/CT/Half-wave CT	* Select any one of the items. * If you select “AC-CT” or “ZCT/CT/Half-wave CT,” the following items cannot be entered.
Application type	Industrial　　 Automotive
Rated current	Ａ	*Enter a value between 1 and 4000.
Mounting method	Busbar mounting type　 Chassis mounting type　 Board mounting Type　 Board mounting type with primary winding　 Clamp Type
Supply voltage	Dual supply Single supply	A Power supply is required to operate current sensors. Search results are displayed for standard power supply specifications. For detailed characteristics of single supply specifications, etc., refer to each product page.

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Products

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