What materials are used for the casing?

It features an ABS flame-retardant plastic shell with epoxy resin casting encapsulation.

What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Which payment terms are accepted?

Accepted terms include LC, T/T, D/P, PayPal, Western Union, Money Gram, and small-amount payments.

Zct Type Zero Phase Sequence Current Transformer Ground-Fault Current Detection Device

Name: Zct Type Zero Phase Sequence Current Transformer Ground-Fault Current Detection Device
Brand: Wenzhou Heyi Electrical Co., Ltd.
SKU: 1953075911

Zhejiang, ChinaWenzhou Heyi Electrical Co., Ltd.

US$5.00-8.50

1 Piece

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

Electromagnetic

Output Signal Type

Current Signal

Model NO.

ZCT type Zero

Production Process

SemiConductor Integrated

Material

Ceramics

Accuracy Grade

0.2G

Application

Switching Power Supply

IP Rating

IP22

Certification

Customized

Non-Customized

Transport Package

Box

Specification

78MM*62.5MM*24.2MM(ZCT ZERO)

Trademark

HEYI

Origin

Wenzhou, Zhejiang

HS Code

8504311000

Production Capacity

50000pieces/Year

Key features

High Zero Sequence Sensitivity: Detects ground faults accurately with high sensitivity to zero sequence currents.

Symmetrical Core Design: Ensures equal magnetic coupling for all three phases to reduce measurement errors.

Wide Frequency Range: Operates from 50Hz to 400Hz, suitable for power systems and harmonics.

Non-Intrusive Installation: Installs around neutral conductor without breaking the circuit or interrupting power.

High Accuracy Grade: Available in 0.2G and 0.5 accuracy classes for precise fault detection.

Robust Insulation Material: Features ABS flame-retardant shell with epoxy resin casting for moisture and seismic resistance.

Low Burden Design: Minimizes impact on circuit operation and maintains accuracy of other devices.

Versatile Application: Ideal for ground fault detection, unbalanced load monitoring, and relay protection.

Company profile

Wenzhou Heyi Electrical Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company, Other, Group CorporationExport Year: 2004-02-01Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤4.59hTerms 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.