What is the lead time for orders?

After full payment, goods are sent in 3-5 days for non-customized orders under 1000PCS. Peak season lead time is one month, off season is within 15 workdays.

What payment methods do you accept?

We accept Western Union and T/T. Terms are 30% deposit and 70% before shipping. No payment collection before full payment.

Do you offer free samples?

Free samples are waiting for you. Please send your Inquiry Details to request them.

10mA~5A Zero Sequence Split Core Current Transformer

Name: 10mA~5A Zero Sequence Split Core Current Transformer
Brand: Wenzhou Heyi Electrical Co., Ltd.
SKU: 1994444635

Zhejiang, ChinaWenzhou Heyi Electrical Co., Ltd.

US$8.90-10.10

1 Piece

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Application

Electronic, Instrument

Type

Current Transformer

Model NO.

RZCT-145

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

Red

Model Type

Current Voltage Transformer

Frequency

50/100Hz

Product Type

Zero Sequence Mini Current Transformer

Window Size

105mm

Primary Current

Secondary Current

0.5mA,1mA

Accuracy

0.5,1

Compressive Strength

AC 3000V/Min

Insulation Resistance

DC 500V/MΩ

Continuous Heating Current

Operating Temperature

—15℃-50℃

Transport Package

Standard Export Pakage

Specification

Trademark

HEYI

Origin

Liushi, Yueqing, Zhejiang Province, China

HS Code

8504311000

Production Capacity

5000PCS/Month

Key features

High Sensitivity Core: Made of high magnetic permeability nickel steel or nanocrystalline for excellent linearity.

Flame Retardant Design: Core structure features flame retardant epoxy resin casting for good stability.

EMI Immunity: Excellent balance characteristics with strong immunity to electromagnetic field interference.

Wide Frequency Range: Operates effectively within a frequency range of 50~400Hz.

Durable Shell Material: Shell made of ABS with Flammability rating 94-V0 and Framework of PBT.

Factory Direct Sale: Better price offered due to direct factory sales and 10+ years experience.

Fast Delivery: Delivery within 3-5 days after full payment for non-customized orders under 1000PCS.

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: ≤2.18hTerms 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 identified as a China-based limited company with trading and manufacturing descriptions, operating in Zhejiang and associated with electrical manufacturing. The supplier reports facilities for R&D, production, sales, marketing, and customer support, and offers customized solutions involving relays, shunts, proximity switches, current transformers, and sensors. It holds ISO 9001 certification, states that some products have CE and IEC approval, and reports 4 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. Reported products include relays, shunts, current transformers, and current sensors, with stated production quantities for several items and export markets across multiple regions. However, many requested capabilities—including OEM/ODM, SDK support, overseas services, traceability, innovation activity, and customer cases—are marked unknown. Audit information is present, but the evaluation result is recorded as 0 and its interpretation is not provided.

CertificationsThe supplier reports ISO 9001 certification and states that some products have received CE and IEC approval. A TUV Rheinland audit is also recorded with a validity period from 2025-03-27 to 2026-03-26, but the audit evaluation result is listed as 0 without an explained scale or conclusion.

After-Sales capabilityThe company description explicitly states that it has customer support facilities and provides close, personal service. However, overseas agents or branches, overseas warehouses, showrooms, and related service capacities are all marked unknown, so the breadth of after-sales coverage cannot be established.

R&D capabilityThe supplier states that it operates its own R&D facilities and has 6–10 R&D engineers, with experience in designing customized solutions. Specific evidence for new-product launches, SDK availability, private mold design, 3D design services, or documented product-development output is marked unknown.

Production capacityThe supplier reports dedicated production facilities, 4 production lines, and stated annual quantities for relays, shunts, current transformers, and current sensors. It also reports a lead time within 15 working days during off-peak seasons and exports to multiple global regions, although some annual productivity fields are incomplete.

Customization capabilityThe company explicitly describes itself as specializing in the design, manufacture, and delivery of customized solutions and states that it focuses on customer needs. Nevertheless, the specific availability of ODM, OEM, private-mold, and 3D design services is marked 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 warranty period?

We provide 1 year warranty. If the product is defective, please notify us within 3 days of delivery.