If your company's products have quality problems, how should we handle after-sales service?

In general, after-sales service can be guided via voice or video. In special circumstances, technical personnel can be dispatched to the site for after-sales service.

High Voltage Vacuum Circuit Breaker and Recloser for Grid Protection

Name: High Voltage Vacuum Circuit Breaker and Recloser for Grid Protection
Brand: Zhejiang Changkai Electric Power Technology Co., LTD
SKU: 2311788315

Zhejiang, ChinaZhejiang Changkai Electric Power Technology Co., LTD

US$2,000.00-4,000.00

1 Piece

Product specifications

volume

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Energy-storage Type

Model NO.

ZW7-35KV/630A-25KA

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Vacuum

Installation

Fixed

Structure

ACB

Poles Number

Type

Circuit Breaker

Function

Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)

Certification

ISO9001-2000

Rated Current

630-1250A

Rated Voltage

33kv

Rated Short Circuit Breaking Current

20-31.5ka

Rated Frequency

50Hz

Rated Lightning Impulse Withstand Voltag

185kv

Mechanical Life

10000time

Transport Package

Wooden Box

Specification

140X85X140cm

Trademark

CAKADQ

Origin

Wenzhou, Zhejiang

Key features

Permanent Magnet Recloser: Advanced permanent magnet technology for reliable automatic switching and fault protection.

High Breaking Capacity: Rated short circuit breaking current up to 31.5kA for robust power system protection.

Long Mechanical Life: Designed for 10,000 operations ensuring long-term durability and low maintenance.

OEM and ODM Services: Flexible customization options available from samples, designs, or full customization.

ISO9001 Certified Quality: Manufactured under strict ISO9001:2015 management system with 100% finished product inspection.

Cost-Effective Manufacturing: Over 70% of components manufactured in-house, offering significant price advantages.

Comprehensive After-Sales: Support via voice/video with on-site technical dispatch available for special circumstances.

Fast Lead Time: Average lead time of one month for both peak and off-peak seasons.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceQuality Assurance

Zhejiang Changkai Electric Power Technology Co., LTD

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: 17 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤0.04h

AI-Powered supplier vetting

SummaryThe supplier operates in R&D, manufacturing, processing, and sales of high- and low-voltage distribution switchgear, power equipment, automation-control equipment, power electronic components, wires, and cables. It reports strong customization, OEM/ODM, SDK availability, written inspection procedures, and one month of stated lead time in both peak and off-season. However, evidence also shows no overseas warehouses, showrooms, agents, branches, or offline trade-show participation; no new products were reported in the past year; and several service-control procedures lack written records. Production is supported by two production lines and advanced equipment, but continuous quantity reconciliation is not performed. Export experience is stated as 17 years, while export-market presence is recorded as zero.

Supplier typeThe supplier is an industrial electrical-equipment manufacturer and service provider covering R&D, manufacturing, processing, and sales of switchgear, power equipment, automation-control equipment, power electronics, wires, and cables. Its description also references lean production, intelligent manufacturing, and advanced CNC and laser-cutting equipment.

After-Sales capabilityThe supplier has written procedures for service assessment, corrective and preventive actions, and customer complaints, but reports no written records for these processes. It also has no overseas warehouse, showroom, overseas agent or branch, and no offline trade-show participation; therefore, documented service execution and overseas support coverage are limited in the provided evidence.

R&D capabilityThe supplier reports strong R&D capability, available SDK support, OEM service for popular brands, ODM service, and broad design customization. However, it also states that no new products were developed in the past year, which is a specific limitation on recent product innovation.

Production capacityProduction capability is supported by two production lines, advanced CNC punching and laser-cutting equipment, stated lead times of one month in both peak and off-season, and 12 qualified suppliers for service capability. A weakness is that the factory does not continuously reconcile quantities for every batch or mass-production run.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, while also providing ODM services. Finished-product inspection is governed by instructions that are stated to be uniformly followed.

Product Q&A

Q:Is your company a production company or a trading company?

We are a company integrating R&D, manufacturing and after-sales. We have 17 years of manufacturing experience.

Q:What is the typical warranty period for your company's products?

Under normal use, the warranty is generally for 2 years.

Q:If I order products from your company, how should I pay?

For standard products, a 30% prepayment is required; for non-standard products, a 50% prepayment is required. The remaining balance is due before shipment.

Q:Does your company's product have a sufficient price advantage?

Our company manufactures over 70% of the components for our products, from raw materials to finished products. Our profit margin is generally only around 10%, giving us a significant price advantage.

Q:What transportation methods does your company typically use to ship its products?

Shipments can be delivered by land or sea.