What certifications does the manufacturer hold?

The company holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications.

What is the maximum altitude for operation?

The product is suitable for altitudes up to 1000 meters.

10kv Outdoor Cast Resin Three Phase Integrated Current Transformer Zero Sequence Protection CT Lj-Zw32-10 for Pole Mounted Switch

Name: 10kv Outdoor Cast Resin Three Phase Integrated Current Transformer Zero Sequence Protection CT Lj-Zw32-10 for Pole Mounted Switch
Brand: Donghua Electric Stock Co., Ltd. of Zhejiang
SKU: 1996692931

Zhejiang, ChinaDonghua Electric Stock Co., Ltd. of Zhejiang

US$20.00

1 Piece

Sample price:US$60.00/piece.Request sample

Product profile

Customization

Available

Application

Electronic, Instrument

Type

Current Transformer

Model NO.

LJ-ZW32-10(12)

Phase

Single

Operation Condition

Outdoor

Usage

Protection, Measurement

Winding Form

Epoxy Resin Cast Winding

Insulating Medium

Epoxy Resin

Installation

Pole Mounted

Magnetic Circuit Structure

Closed Core Type

Voltage Transformation Principle

Electromagnetic Type

Type of Current Transformer

Outdoor Adhesive Type Post Current Transformer

Applicable Standard

GB/T20840.1, GB/T20840.2, IEC61869

Combined Accuracy

0.2s, 0.5s, 5p20, 5p10

Ambient Temperature

-5℃~40℃

Altitude

≤1000m

Transport Package

1PCS/CTN

Specification

50~1000A, Secondary 5A/1A, Rated Voltage 10(12)kV

Trademark

DHECN

Origin

China

HS Code

8504311000

Production Capacity

5000PCS/Month

Key features

Zero Sequence Protection: Integrated zero sequence protection CT for pole mounted switch applications.

Outdoor Cast Resin Design: Epoxy resin cast winding with closed core type for reliable outdoor operation.

High Accuracy Ratings: Available in 0.2s, 0.5s, 5p20, and 5p10 accuracy classes for precise measurement.

Wide Current Range: Rated primary currents from 100A to 1200A with corresponding secondary options.

ISO Certified Quality: Manufactured under ISO9001:2015, ISO45001:2018, and ISO14001 standards.

Full Customization: Offers full customization, flexible customization, and minor customization options.

OEM/ODM Services: OEM and ODM services available with 10 R&D engineers supporting design.

100% Product Inspection: All finished products undergo 100% visual and functional inspection before delivery.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceSelf-brandedExhibition Experience

Donghua Electric Stock Co., Ltd. of Zhejiang

Zhejiang, 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: 20 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.90h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 110 employees, three production lines, and a product portfolio covering power supplies, transformers, fuses, and isolation switches. It demonstrates broad customization and ODM capability, has introduced new products within the past year, and maintains documented R&D and engineering procedures. Production controls include standardized finished-product inspection, but there is no ongoing batch quantity reconciliation. The supplier exports extensively, serves multiple international markets, and reports one-month lead times in both peak and off-peak seasons. It lacks overseas warehouses, showrooms, agents, branches, and available SDK support. Evidence of financial credibility and formal certifications is insufficient, while OEM service for well-known brands provides some customer-reference evidence.

R&D capabilityThe supplier reports new products within the past year, offers ODM services, and maintains design-input, output, review, verification, and validation documents available for audit. Its lack of an available SDK is a limitation, but the documented R&D process and recent product development support a positive assessment of innovation capability.

Production capacityThe supplier operates three production lines, has multiple named facilities, uses documented and uniformly followed finished-product inspection instructions, and reports one-month lead times in both peak and off-peak seasons. However, it does not continuously reconcile quantities for each batch or mass production, representing a stated production-control weakness.

Customization capabilityBoth slices list customization from samples, full customization, flexible customization, minor customization, and customization from designs. The supplier also provides ODM services, giving explicit evidence of broad customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands and has participated in the Guangzhou Export Commodities Fair. These are relevant market-experience indicators, but no customer names, project details, order references, or verifiable case outcomes are provided.