Since 1996 - Specialized in precision current measurement

Specialized manufacturer of splitters
Global Quality, Precise and Reliable

Zhejiang Safran Electronics has been focusing on shunt R&D and manufacturing for nearly 30 years. With patented technology and national certificates, we provide high-precision and high-reliability current measurement solutions for customers all over the world.

Proprietary Patent Technology

Electron Beam Welding Process
Industry-leading precision

Our proprietary electron beam welding technology delivers exceptional weld quality, ensuring ultra-high precision and stability for high-current measurement applications.

Nationally Authorized Certification

1A–15000A Full Series
Complete Product Solutions

Certified by the National Metrology Center and ISO 9001, our comprehensive product line covers all current measurement needs from precision instruments to heavy industry.

01 / 03
Scroll

Splitters full range of products

From standard models to customized solutions, we provide professional solutions for all types of current measurement needs, covering the full current range of 1A-15000A.

FL-2 Splitter
01 / Standard

FL-2 Splitter

Classic diverter, covering the full current range from 10A to 15000A, widely used in various current measurement scenarios.

Learn more
Export-Type Splitter DIN43703
02 / Export Model

Export-Type Splitter DIN43703

Compliant with international standards, Class 0.5 accuracy, suitable for professional applications such as metering equipment and high-frequency power supplies.

Learn more
Taiwan-style diverter
03 / Taiwan Type

Taiwan-style diverter

1A-10000A full range, 50mV voltage drop, suitable for precision current measurement and welding machine applications.

Learn more
Shunt copper row products
04 / Copper products

Shunt copper row products

Matching copper rows and connectors.

Learn more
FL-U Type Divider
05 / Compact

FL-U Type Divider

U-shaped structure design, 40A-300A, compact installation, suitable for space-constrained applications.

Learn more
Customization Service Based on Provided Drawings and Samples
06 / Customization

Customization Service Based on Provided Drawings and Samples

We provide customized solutions tailored to customer requirements, accept custom manufacturing based on provided drawings or samples, and meet specialized application needs.

Learn more

Empowering Multiple Industry Sectors

The products are widely used in eight industries, such as communications, new energy, rail transportation, etc., to provide professional current measurement solutions.

Communication equipment

Base Station Power Supply, Communication System Current Monitoring

New Energy Vehicles

BMS Battery Management, Motor Control System

Charging station

DC/AC Charging Station Current Measurement

Solar photovoltaic

Inverter and Energy Storage System Current Monitoring

28
Industry experience
150 +
Patented Technology
50 +
Country/Region
1000 Over 10,000
Annual production

Quality Certification and Application Cases

Having obtained multiple national certifications, our products are utilized by numerous renowned enterprises and major projects.

Photovoltaic power generation

MPPT Current Detection Scheme for String Inverters of a PV Inverter Manufacturer

Provided MPPT current detection shunt solution for a global top shipment PV inverter manufacturer, with an annual supply of more than 1 million pcs, and the products are sold to more than 30 countries around the world.

New Energy Vehicles

BMS Current Detection Solution for 48V Light Hybrid System of a Famous Automobile Company

Provided 48V light hybrid power system BMS current detection solution for an international famous auto parts tier-1 supplier, realizing high precision measurement of ±0.8% in full temperature range, and has supplied more than 800,000 sets in bulk.

Instrumentation

Standard current source shunt calibration system for a metrological institute

Provided a high precision shunt solution for a standard current source developed by a provincial metrology institute for calibrating on-site current measuring instruments with a measurement uncertainty of 0.01%.

Rail Transit

A rail transit group metro vehicle traction system current monitoring program

Provide high-precision high-current shunt solution for the traction system of subway vehicles of a large rail transit group, realizing traction motor current monitoring and fault diagnosis.

Industrial Power Supplies

A welding equipment manufacturer medium frequency inverter welding machine current control system

Provide high current shunt solution for a professional welding equipment manufacturer's MF inverter welding machine to realize precise welding current control, which has been applied to more than 50,000 sets of equipment.

Energy Storage System

BMS Current Acquisition System for 100MWh Energy Storage Power Station of a Provincial Power Grid

Provided a high-precision high-current shunt solution for a provincial grid company's 100MWh grid-level energy storage power station, realizing accurate monitoring of battery clusters and power metering, and reducing metering losses by about 500,000 RMB per year.

News & Updates

Stay updated on Safran Electronics' latest developments and industry insights.

2026.02.01 Industry Trends

Splitter Industry Trends to 2025: Technological Innovation and Market Opportunities Driven by New Energy

Analyzes the development trends of the Splitters industry for 2025, including market size forecasts, technological innovations...

2026.02.01 Technical Article

An overview of sensing technologies for high current measurements: a technical comparison of shunts, Hall sensors and new magnetic sensors

Comprehensive comparative analysis of current mainstream high-current measurement techniques, including shunts, Hall effect transmission...

2026.02.01 Industry Applications

5G base station power system current monitoring program: shunt help communication equipment intelligent energy efficiency management

Introduces the technical requirements for current monitoring in 5G base station power systems and the role of shunts in realizing precise...

2026.02.01 Industry Applications

Photovoltaic inverter MPPT current detection technology: key application of shunt in new energy generation

Exploring the application of shunts in maximum power point tracking (MPPT) systems for photovoltaic inverter ...

2026.02.01 Technical Article

Material science of high-precision shunts: characterization of manganese-copper alloys and discussion of advanced manufacturing processes

An in-depth discussion on the physical properties, electrical properties and manufacturing process of manganese-copper alloy, the core material of the shunt...

2026.02.01 Industry Applications

Analysis of Electric Vehicle Charging Pile Power Measurement Technology: DC Charging Pile Shunt Selection and Application Practice

Detailed introduction to the technical requirements of electric energy metering in DC charging piles for electric vehicles, and the shunt in...

2026.02.01 Industry Applications

Current Detection Solutions for Large Scale Energy Storage Systems: Technical Challenges and Solution Strategies for MWh to GWh Scale Applications

A systematic introduction to the technical requirements and realization schemes for current detection in grid-level energy storage systems, covering sub...

2026.02.01 Technical Article

New energy vehicle BMS current detection technology in-depth analysis: shunt and Hall sensor selection guide

In-depth analysis of the development trend of current detection technology in new energy vehicle battery management system, comparing...

Required Precision measurement Solution?

Whether for standard products or custom requirements, Safran Electronics' professional team provides comprehensive technical support.