Lmzk-10/7 Dual Winding Open Core Current Transformer for Metering Protection

Name: Lmzk-10/7 Dual Winding Open Core Current Transformer for Metering Protection
Brand: Nantong Saler Electric Co., Ltd.
SKU: 1997714321

Jiangsu, ChinaNantong Saler Electric Co., Ltd.

US$15.00-35.00

100 Pieces

Sample price:US$35.00/piece.Request sample

Product profile

Customization

Available

Application

Electronic, Instrument

Type

Current Transformer

Model NO.

LMZK-10/7

Phase

Single

Operation Condition

Indoor

Usage

Protection, Measurement

Winding Form

Single Layer & Tightly Wound Type

Insulating Medium

Common Insulating Materials

Installation

Busbar Type

Magnetic Circuit Structure

Combined Type

Voltage Transformation Principle

Electromagnetic Type

Rated Secondary Output

5A / 1A

Rated Frequency

50/60Hz

Pollution Class

Class II

Altitude

≤ 1000m

Product Standard

GB20840.1 GB20840.2

Transport Package

Reinforced Wooden Case or Standard Carton

Specification

LMZK-10/7, 75A-600A/5A(1A), 10kV Class

Origin

Jiangsu, China

Production Capacity

500 Pieces Per Month

Key features

Open-type structure allows seamless installation and maintenance in inflatable switchgear without disconnecting primary cables or busbars.

Engineered in full compliance with GB 20840.1 and GB 20840.2, guaranteeing reliable operation and international compatibility.

Supports multi-function configurations combining metering (Class 0.2/0.5/1) and protection (Class 10P5/10P10/10P15) in a single compact unit.

Delivers high burden capacity up to 30VA for accurate metering and dependable fault protection across switchgear networks.

Accommodates primary currents from 75A to 600A with standard secondary outputs of 5A or 1A (50/60Hz).

Company profile

Fast DeliveryEnvironmental ProtectionQA/QC Inspectors

Nantong Saler Electric Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.33h

About Our Factory & Business Background

AddressBuilding 9, No. 56 Jiangbin Road, Binhai Industrial Park, Qidong City, Nantong, Jiangsu, China

Plant Area2700 square meters

Number of Employees17

Registered Capital1,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity100 Sets

Supply Chain Partners12

Our Production Capability & Technical Expertise

Main ProductsEpoxy Resin Insulating Parts

Production Lines1

Production MachinesMixing Machine, Injection Molding Machine, Drying Machine

QA/QC inspectors1 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers1 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2024-10-18

Main MarketsDomestic

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff2

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:Do your high-voltage components comply with international standards like IEC?

Yes, all our products, including earthing switches and disconnectors, are designed and manufactured in strict accordance with IEC 62271 and GB standards. We conduct rigorous routine tests (insulation, resistance, and mechanical operation) on every unit before shipment to ensure maximum reliability and safety in your power system.

Q:Can you provide customized products based on our technical drawings?

Absolutely. We have a professional technical team that supports OEM and ODM services. Whether you need specific phase-to-phase distances, customized terminal connectors, or additional auxiliary switches and sensors, we can modify our designs to meet your specific switchgear requirements.

Q:Do you provide installation guidance or technical documentation?

Yes, we provide comprehensive technical support for all our clients. Each shipment includes detailed installation manuals, technical drawings, and test reports. If you encounter any challenges during site installation or commissioning, our engineers are available for online video consultations to guide you through the process.

Q:What is the typical lead time and your Minimum Order Quantity (MOQ)?

Our MOQ is 1 unit, making it easy for you to test our quality. For standard models, the lead time is usually 7-15 days. For large-scale projects or highly customized orders, the lead time is generally 25-35 days. We maintain a regular stock of core components to ensure rapid response to urgent maintenance needs.