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CE (B3) Hall Effect Current Sensor for Variable Speed Drives
US$11.10
1-9 Pieces
US$10.50
10-99 Pieces
US$9.20
100+ Pieces
Product profile
Customization
AvailableType
Hall TypeOutput Signal Type
Analog OutputModel NO.
B3Production Process
SemiConductor IntegratedMaterial
PlasticAccuracy Grade
0.5GApplication
Switching Power SupplyIP Rating
IP65Certification
ISOCustomized
CustomizedModel
B3-50atb3-100at B3-200A B3-300ASupply Voltage
+-12V, +-15V, +-18VDi/Dt
More Than 100Bandwidth
@ -1dB 0~150kHzGalvanic Isolation
@ 50Hz, AC, 1min 3kvTransport Package
Green Plastic FilmSpecification
CE, ISO, RohsTrademark
HEYIOrigin
Liushi, Yueqing, Zhejiang Province, ChinaHS Code
8542390000Production Capacity
5000PCS/MonthKey features
Hall Effect Technology: Closed-loop device providing accurate measurement of DC, AC, or pulsed currents with galvanic isolation.
Wide Current Range: Available in models B3-50A, B3-100A, B3-200A, and B3-300A for diverse applications.
High Accuracy Grade: Achieves 0.5G accuracy grade with linearity within 0.1% FS.
Robust Isolation: Galvanic isolation up to 3KV at 50Hz AC for 1 minute.
Wide Bandwidth: Operates within a bandwidth of 0 to 150kHz at -1dB.
IP65 Protection: Dust-tight and protected against water jets for reliable operation.
ISO Certified: Manufactured under ISO certification standards with UL94-V0 compliance.
Company profile

Business Type: Manufacturer/Factory, Trading Company, Other, Group CorporationExport Year: 2004-02-01Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤4.26hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others
AI-Powered supplier vetting
SummaryWenzhou Heyi Electrical Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, with operations in Zhejiang and products including current transformers, relays, shunts, and current sensors. The supplier reports four production lines, 6–10 R&D engineers, 6–10 quality-control staff, ISO 9001 certification, self-operated import/export rights, broad global export markets, and off-peak lead time within 15 working days. Its stated facilities cover R&D, production, sales, marketing, and customer support, and it offers customized solutions. However, most service-capability, innovation-detail, traceability, overseas-support, customer-case, and sustainability fields are explicitly unknown. Audit information identifies TÜV Rheinland, but the audit type and evaluation result are coded values without interpretable conclusions from the provided context.
Supplier typeThe supplier is identified as a limited company in China and is variously classified as a trading company, manufacturer/factory, group corporation, and other entity. Its stated factory location, four production lines, and manufacturing industry classification support manufacturer involvement, although the records also describe the company nature as a trading company.
CertificationsThe supplier reports ISO 9001 management-system certification, and states that some products have been approved by CE and IEC certificates. TÜV Rheinland is listed as the audit organization, but the coded audit type and result cannot be interpreted as a positive or negative audit conclusion.
R&D capabilityThe supplier reports 6–10 years of total R&D-engineer experience and says it has dedicated R&D facilities focused on product design and customized solutions. Specific evidence for new-product launches, SDK availability, private mold design, 3D design, or other measured innovation outputs is unknown.
Production capacityThe supplier reports four production lines and stated output for relays, current transformers, shunts, and current sensors, with off-peak lead time within 15 working days. It also reports broad export-market coverage and self-operated import/export rights, indicating established production and export operations.
Customization capabilityThe supplier explicitly states that it specializes in designing, manufacturing, and delivering customized solutions and has its own R&D, production, and customer-support facilities. Nevertheless, the specific availability of private molds, 3D software design, and other customization services is unknown.
Product Q&A
Q:What is the operating temperature range?
A:
The sensor operates from -40 to +85 degrees Celsius and can be stored from -40 to +125 degrees Celsius.
Q:Can the sensor be customized?
A:
Yes, custom designs are available for different rated input currents and output currents.
Q:What are the typical applications for this sensor?
A:
It is suitable for variable speed drives, welding machines, battery applications, UPS, and electrochemical uses.
Q:How long is the lead time during peak season?
A:
The lead time during peak season is one month.
Q:What is the approximate weight of the sensor?
A:
The approximate mass of the sensor is 40 grams.
Send Inquiry
*To:
Wenzhou Heyi Electrical Co., Ltd.
Wenzhou Heyi Electrical Co., Ltd.*Content:
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