What are the shipping methods?

Products are shipped via UPS, DHL, EMS, HK EMS, FedEx, TNT and other express services (door to door). We also provide drop shipping service.

Is there a minimum order quantity for free OEM?

Free OEM is available for orders of more than 5000 sets.

What is the warranty period?

We provide a comprehensive warranty covering mechanical defects with free parts and labor for the machine's entire life.

Zct Zero Sequence Current Toroidal Transformer

Name: Zct Zero Sequence Current Toroidal Transformer
Brand: Wenzhou Heyi Electrical Co., Ltd.
SKU: 755042265

Zhejiang, ChinaWenzhou Heyi Electrical Co., Ltd.

US$6.50

1-499 Pieces

US$3.20

500+ Pieces

Product profile

Customization

Available

Application

Electronic, Instrument

Type

Current Transformer

Model NO.

ZCT-60

Phase

Single

Operation Condition

Indoor

Usage

Measurement

Winding Form

Small Fixed Type

Insulating Medium

Insulating Paper

Installation

Busbar Type

Magnetic Circuit Structure

Single Stage Type

Voltage Transformation Principle

Electromagnetic Type

Color

Black

Model Type

Current Voltage Transformer

Frequency

50/60Hz

Product Type

Zero Sequence Mini Current Transformer

Window Size

60mm

Transport Package

Standard Export Pakage

Specification

Trademark

HEYI

Origin

Liushi, Yueqing, Zhejiang Province, China

HS Code

8504311000

Production Capacity

5000PCS/Month

Key features

Epoxy Resin Casting: Features epoxy resin casting encapsulation for good seismic resistance and durability.

High Permeability Material: Uses high permeability magnetic material for a wide measurement range.

Customizable Color: Color is customizable, specifically available in Black.

OEM/ODM Service: OEM/ODM is welcomed with free OEM for orders over 5000 sets.

Fast Delivery: Goods sent within 3-5 days after full payment for standard orders.

ISO90001 Certified: Factory is ISO90001 certified ensuring reliable quality.

24-Hour Response: Team provides timing reply within 24 hours for all inquiries.

Free Samples: Free samples are available upon request for potential clients.

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.

Product Q&A

Q:Are you a factory or trading company?

We are an SGS recognized OEM/ODM manufacturer factory with export license. We have an outstanding and experienced team made up of 'A' player who have a passion for doing something great to create more value for customers world-wide.

Q:Why choose cooperate with us?

-- Right people, Right product, Right price ; -- Company-wide customer awareness ; -- Reliable Quality and All components from world leading suppliers ; -- Cost-effective export infrastructure and total supply chain management ;

Q:Where is your factory located? How can I visit there?

With an ISO90001 certified factory located in Yueqing city , zhejiang Province , P.R. China . It takes about 4 hours from SHANGHAI by train and 45 minute by air . It is very pleasure for clients to visit us.

Q:Can you do OEM?

Yes, we have the ability to do OEM / ODM to meet clients' requirements.

Q:What is the delivery time?

After full payment, all goods will be sent to you in 3-5 days as usual. For orders lower than 1000PCS that are not customized, 5 days delivery is provided upon receiving payment.