Products Description
Electric Meters Manganin Shunts designed for smart meters and magnetic latching relays, using copper (T2) and manganin (CuMn12Ni2) electron beam laser welding process Made of, micron-level precision is achieved through stamping. Manganese copper alloy (resistivity 44μΩ·cm, temperature coefficient ≤±50ppm/℃) provides stable shunt performance, and the copper substrate ensures low contact resistance (≤5mΩ) and mechanical strength. Passed IATF 16949, ISO 9001, RoHS/REACH certification, suitable for smart meters, power metering equipment, and high-reliability relay modules.
Product Features
Excellent conductivity and measurement performance
Made of high-quality copper and manganese copper materials, the electron beam laser welding strip technology ensures the uniformity and stability of the materials. This unique combination of materials and advanced technology enables the manganese copper shunt to accurately divide the current in proportion when a large current passes through.
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High stability and reliability
The Latching Relay Manganin Shunt has an extremely low-temperature coefficient and excellent long-term stability and can maintain a stable resistance value and measurement performance even under harsh environmental conditions. Its rugged design can withstand long-term high current shocks, ensuring the reliable operation of the magnetic latching relay and extending the service life of the equipment.
02
Diverse customization options
According to the specific needs of customers, we can provide manganese copper shunt stampings and components of different specifications and sizes to meet the design requirements of various magnetic latching relays. Whether it is standard size or special customization, we can ensure that the quality and performance of the product meet your expectations.
03
High cost-effective factory price
We have our factory, which realizes independent control of the entire process from raw material procurement to production and processing, effectively reducing production costs. Therefore, we can provide customers with market-competitive factory prices while ensuring product quality and performance. Choosing our Static Copper Plate with Manganeses will give you higher cost-effectiveness and reduce equipment procurement and operating costs.
04
Authoritative certification and strict standards
The Electrical Meter Shunts have passed ISO9001-2015, IATF16949, ROHS, REACH, and other authoritative certifications, and meet international industry standards. We strictly implement the quality management system in the production process, from raw material inspection to production process monitoring, to finished product testing, every link ensures the quality and safety of the product, so that you can use it with confidence.
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Manufacturing process
Raw material selection
Select high-quality copper and manganese copper materials to ensure that their purity and performance meet standard requirements.
01
Electron beam laser welding strip technology
Use advanced electron beam laser welding technology to perfectly combine copper and Customizable Copper Manganin Shunt Resistor materials to form a uniform and stable alloy strip. This technology can accurately control welding parameters to ensure the consistency and reliability of welding quality.
02
High-precision stamping process
Use high-precision stamping equipment and dies to stamp the alloy strip into the required shape and size. Strictly control the pressure, speed, and die accuracy during the stamping process to ensure the consistency of the quality and performance of each stamped Electric Meters Manganin Shunt.
03
Quality inspection and control
During the production process, strict quality inspection is carried out on raw materials, semi-finished products, and finished Latching Relay Manganin Shunts, including resistance testing, shunt ratio testing, dimensional measurement, etc., to ensure that the products meet quality standards and customer requirements.
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Application areas
Magnetic latching relay
As the core component of the magnetic latching relay, the manganese copper shunt plays a key role in the power system.
Industrial power monitoring system
In the industrial production process, it is used to monitor and control the operating status of power equipment to achieve accurate current measurement and fault protection.
New energy vehicle charging facilities
Used for current monitoring and protection of charging equipment to ensure the safety and stability of the charging process for Static Copper Plate with Manganese.
Smart home and energy management system
Assist in monitoring the current consumption of household electrical equipment to achieve effective management and control of energy.
Factory Strengths
Leading Electron Beam Welding Technology
Specialized Welding Equipment: Equipped with electron beam welder, focusing spot diameter ≤0.1mm, welding depth control accuracy ±5μm, ensuring that there are no pores at the Electrical Meter Shunt-copper interface;
Process Database: Stores 50+ welding parameter combinations, and supports optimal penetration matching of materials of different thicknesses (such as the best welding energy density of 0.3mm manganese copper + 1mm copper).
Precision Stamping and Testing Capabilities
High-speed Stamping Production Line: 200 strokes/minute progressive die production line, yield ≥99.5%, supports minimum 0.3mm narrow gap stamping;
Full-size Inspection: Four-probe resistance test and SEM interface analysis are performed on each batch, and a full-size inspection report (FSIR) including the TCR curve is provided.
Customized solutions
Material upgrade: Provide gold-plated Static Copper Plate with Manganese layer (0.1μm) to reduce contact resistance, or nickel-plated copper layer (5μm) to improve welding reliability;
Structural design: Features such as mounting holes and positioning bosses can be added according to customer requirements to adapt to automated assembly lines (such as the plug-in process).
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