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Heyi Ctk-45 High Accuracy Zero Phase Current Transformer
US$5.81-7.40
1 Piece
Sample price:US$2.98/piece.Request sample
Product profile
Customization
AvailableType
ElectromagneticOutput Signal Type
Current SignalModel NO.
CTX-45 TYPEProduction Process
SemiConductor IntegratedMaterial
CeramicsAccuracy Grade
0.2GApplication
Switching Power SupplyIP Rating
IP22Certification
CECustomized
Non-CustomizedTransport Package
BoxSpecification
104MM*81MM*28MM(CTk-45)Trademark
HEYIOrigin
Wenzhou, ZhejiangHS Code
8504311000Production Capacity
50000pieces/YearKey features
High Accuracy Grade: Achieves 0.2G accuracy grade for precise zero-sequence current measurement.
Wide Measurement Range: Measures current from 10mA to 5A with a range of 10%In to 130%In.
Epoxy Resin Casting: Features environmentally friendly epoxy resin casting for excellent seismic resistance.
Flame Retardant Shell: ABS shell meets flame retardant grade 94-V0 for enhanced safety.
Wide Frequency Range: Operates effectively within a frequency range of 50Hz to 400Hz.
Compact and Flexible: Small volume and elegant appearance allow for flexible installation and use.
CE Certified: Product holds CE certification ensuring compliance with safety standards.
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 accuracy grade of this transformer?
A:
The transformer features a high accuracy grade of 0.2G.
Q:What is the rated input current range?
A:
The rated input current ranges from 10mA to 5A.
Q:Is the product customizable?
A:
No, this product is non-customized.
Q:What material is used for the shell?
A:
The shell is made of ABS plastic with a flame retardant grade of 94-V0.
Q:How does the zero sequence current transformer work?
A:
It works on the principle of magnetic induction, detecting unbalanced current in a three-phase system to trigger protection or monitoring devices.
Send Inquiry
*To:
Wenzhou Heyi Electrical Co., Ltd.
Wenzhou Heyi Electrical Co., Ltd.*Content:
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