What materials are used for the contacts?

The main knife material is copper with thick silver-plated contacts. The grounding knife contact is copper with thick silver-plating.

What is the minimum order quantity?

The minimum order quantity is 1 Set.

What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season.

Quality Certification Electrical Isolator Insulation Single Phase Disconnector for Electric Transmission Line

Name: Quality Certification Electrical Isolator Insulation Single Phase Disconnector for Electric Transmission Line
Brand: Lugao Power Co., Ltd.
SKU: 1970498751

Zhejiang, ChinaLugao Power Co., Ltd.

US$10,000.00

100 Pieces

Product profile

Customization

Available

Type

High-voltage

Structure

Single-column Disconnector

Model NO.

GW9

Installation

Outdoor High-voltage

Operation

Manual

Grounding Mode

Not Grounding

Movement Mode

Horizontal Rotary Type

Number of Poles

Unipolar

Grounding

Single Ground

Series

Single-Stage

Run

Turn the Horizontal

Switching Mode

Single Throw-in

Structure of Operating

Manual

Certification

ISO, CE, IS9001

Brand

Lugao

Product Name

Gw9 Single Phase Disconnector Isolator Switch

Rated Voltage

12kv

Operating

Manual

Rated Frequency

50Hz

Rated Peak Withstand Current

50(63)Ka

Application

Distribution Power System

Transport Package

Standard Export Packaging

Specification

Standard

Trademark

LUGAO

Origin

China

Key features

High Voltage Safety: Provides visible insulation distance for safe maintenance of high-voltage busbars and circuit breakers.

Durable Construction: Main knife is copper with thick silver-plated contacts; exposed steel parts are hot-dip galvanized.

Flexible Operation: Supports both manual (CSA mechanism) and electric (CJ11 mechanism) operation modes.

Professional Manufacturer: Lugao is a leading manufacturer in Zhejiang, China, specializing in high/medium/low voltage equipment.

Quality Certifications: Certified with ISO, CE, IS9001, and international approvals like Rohs, Kema, CB, TUV.

Comprehensive Warranty: Offers 1-3 years quality guarantee with 24-hour online technical support and door-to-door service.

Customization Options: Supports full customization, minor customization, and flexible customization from samples or designs.

Reliable Performance: Features strong corrosion resistance, stable electrical properties, and convenient manual operation.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamSelf-branded

Lugao Power Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤6.88h

AI-Powered supplier vetting

SummaryLugao Power is an Asia-based electrical systems supplier headquartered in Yueqing, offering transformers, substations, switchgear, and related products. It reports ISO 9001, ISO 45001, and ISO 14001 certifications, CE capability, an ISO 9001-certified engineering team, and more than 15 years of average engineering experience. Customization and ODM services are available, with new products developed within the past year. After-sales support reportedly responds within 24 hours and includes customer follow-up. Financial records are indicated for 2022–2024, but no substantive financial performance data is provided. The supplier lacks overseas warehouses, showrooms, agents or branches, SDK availability, and well-known-brand OEM experience. Production scale, customer cases, and verified service-procedure implementation are insufficiently evidenced.

Supplier typeThe supplier describes itself as an industry-leading provider of electrical systems and lists transformers, substations, switchgear, ring main units, and related high- and low-voltage products. This supports classification as an electrical power equipment manufacturer or solution provider, although its exact manufacturing-versus-trading structure is not explicitly stated.

CertificationsThe supplier reports an ISO 9001-certified engineering team and holds or reports ISO 9001:2015, ISO 45001:2018, and ISO 14001 certifications, along with CE product certification capability. These certifications provide explicit evidence of quality, occupational health and safety, environmental, and product-compliance systems.

After-Sales capabilityThe supplier states that it has an established after-sales team, a response time below 24 hours, and mandatory customer-satisfaction follow-up within 24 hours after service. It also reports a service ecosystem and corrective/preventive-action procedures with follow-up records, although service-capability assessment procedures reportedly have no records.

R&D capabilityThe supplier reports new products within the past year, ODM capability, and 15% annual R&D reinvestment, while also describing continuous innovation. It does not provide SDK availability, so its innovation capability is supported but its software-development support is limited.

Customization capabilityBoth capability records explicitly identify customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also offers ODM services, providing strong direct evidence of broad customization capability.

Product Q&A

Q:Are you a manufacturer or trader?

Lugao is a leading & professional manufacturer located in Zhejiang province of China.

Q:What is your after-sales service?

We provide 24hrs online support, 1-3 years quality guarantee, door-to-door service for large equipment, and international approvals like CE, Rohs, Kema, CB, TUV.

Q:What are your payment terms?

30% T/T in advance as deposit, balanced before shipment; irrevocable L/C at sight for orders over 100k USD; negotiable terms for partners; T/T, Western Union, MoneyGram, PayPal for samples.

Q:How can I visit your company?

Located in Yueqing city, Zhejiang, China. It is 40 mins by car to Wenzhou airport, 30 mins from Yueqing train station, 1 hr by air from Shanghai, and 1 hr by train from Ningbo. We can provide an invitation letter.

Q:What is the rated voltage and frequency?

The rated voltage is 12KV and the rated frequency is 50Hz.