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Class 0.5 Current Transformer Mbo-30 with Inner Hole 25.5mm
US$1.60
10-99 Pieces
US$1.50
100-999 Pieces
US$1.20
1,000+ Pieces
Product profile
Customization
AvailableApplication
Electronic, Instrument, Position SensorType
Current TransformerModel NO.
MBOPhase
SingleOperation Condition
IndoorUsage
Protection, MeasurementWinding Form
Multilayer Honeycomb TypeInsulating Medium
Epoxy ResinInstallation
Busbar TypeMagnetic Circuit Structure
Combined TypeVoltage Transformation Principle
Capacitive TypeTransport Package
Thick Cardboard BoxesSpecification
50/5A - 400/5ATrademark
HEYIOrigin
Wenzhou, Zhejiang, ChinaHS Code
8504311000Production Capacity
50000pieces/YearKey features
High Accuracy Class: Advanced design achieves high accuracy up to Class 0.2S for precise measurement.
Anti-Theft Design: Transparent cover and lead seal hole design prevent electricity theft and allow easy identification.
Wide Inner Window: Allows clamping of big cables or bus-bars for versatile installation options.
Durable Materials: PC/UL94-V0 case and PBT bobbin ensure long-term reliability and safety.
Wide Application Range: Suitable for current measurement, protection, motors, lighting, and automation systems.
Multiple Models Available: MBO series offers various sizes from 2.5mm to 100mm busbar holes to fit existing installations.
Company profile
Business Type: Manufacturer/Factory, Trading Company, Other, Group CorporationExport Year: 2004-02-01Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤2.97hTerms 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 accuracy class of this current transformer?
A:
The MBO series current transformer features high accuracy, reaching up to Class 0.2S.
Q:What are the main applications for this device?
A:
It is used for current measurement, monitoring, protection of electrical wiring, motors, lighting, HVAC systems, and automation control systems.
Q:How does the design prevent electricity theft?
A:
It features a humanized transparent cover and a lead seal hole design, making it easy to identify tampering after long-term use.
Q:What materials are used for the case and bobbin?
A:
The case is made of PC/UL94-V0 material, and the bobbin is made of PBT.
Q:What is the average lead time for orders?
A:
The lead time is within 15 workdays during the off-season and one month during the peak season.
Send Inquiry
*To:Wenzhou Heyi Electrical Co., Ltd.
Wenzhou Heyi Electrical Co., Ltd.*Content:
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