Can u do installation and commissioning in user's site?

Yes, we can send our installation team to user's country for service.

Do you have any experience in this kind of transformer?

Yes, we can provide reference list for check.

Are you manufacturer or trading company?

Manufacturer and Trading company.

Gw4a 72.5 Isolator Disconnector Isolation Switch 363kv

Name: Gw4a 72.5 Isolator Disconnector Isolation Switch 363kv
Brand: Ningbo Ville Electric Co., Ltd.
SKU: 719357872

Zhejiang, ChinaNingbo Ville Electric Co., Ltd.

US$8,000.00-10,000.00

1 Piece

Product profile

Customization

Available

Type

High-voltage

Structure

Three-column Disconnector

Model NO.

GW4A 72.5/126/145/170/252/363kv

Installation

Outdoor High-voltage

Operation

Electric

Grounding Mode

Grounding

Movement Mode

Horizontal Rotary Type

Number of Poles

Three Pole

Grounding

Double Ground

Series

Three

Run

Vertical Rotation

Switching Mode

Double-Throw Type

Common Model

Gw, Gn

Structure of Operating

Manual

Certification

ISO, GS, CE, ISO9002, ISO2000

Brand

OEM

Voltage

252kv

Transport Package

Wooden Cases

Specification

iEC CE, ISO

Trademark

VILLE

Origin

Ningbo China

HS Code

Production Capacity

50000 Sets/Year

Key features

Dual Operation Modes: Supports both electric (CJ2/SRCJ) and manual (CS14G) operation for main switch and earthing switch.

Auto-Lubrication Design: Non-oil bearing and copper alloy sleeve provide auto-lubrication, preventing corrosion and seizure.

Anti-Rust Construction: Advanced surface processing with anti-rust aluminum and stainless steel enhances durability.

Safety Interlock System: Electric/mechanical dual interlock prevents mal-operation between disconnector and earthing switch.

Auto-Locking Mechanism: Prevents separation of dynamic/static contacts due to wind or electric motive force.

Wide Voltage Range: Available in rated voltages from 12kV to 252kV to suit various high-voltage applications.

High Mechanical Endurance: Rated for 10,000 mechanical endurance cycles for long-term reliable performance.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceCustomization from Designs

Ningbo Ville Electric Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2006-07-05Nearest Port: ningbo, shanghai, dalianAverage Response Time: ≤15hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW

AI-Powered supplier vetting

SummaryThe supplier presents itself as an electrical equipment provider serving international power boards, contractors, factories, and power projects. It offers equipment supply, installation, commissioning, after-sales service, electrical solution design, OEM, ODM, and multiple forms of customization. Reported production capacity covers power transformers, circuit breakers, disconnectors, furnaces, and transformers, while exports account for 51%–70% of total sales. The supplier lists numerous management-system certifications and has 50 years of combined R&D engineer experience and 31–40 quality-control staff. However, the evidence also shows limitations: no overseas warehouses, showrooms, agents, branches, or offline trade-show participation; no new products reported in the past year; no available SDK; and weaknesses in documented quality, complaint-handling, supplier-service assessment, corrective-action, traceability, and fire-drill procedures. Financial data is present only as year labels, so financial...

Supplier typeThe supplier is positioned as a power-transmission and distribution electrical equipment manufacturer and solution provider. It serves international state power boards, power construction and project contractors, factories, and global electric-power projects, while also offering OEM, ODM, installation, commissioning, after-sales service, and electrical solution design.

CertificationsThe supplier reports holding a broad set of management-system certifications, including ISO 9001, ISO 14001, ISO 14064, ISO 50001, ISO 29001, ISO 20000, TS 16949, ANSI/ESD, QC 080000, and related ISO certifications. This is explicit evidence of certification coverage, although the provided information does not include certificate numbers, validity dates, or scopes.

After-Sales capabilityThe supplier explicitly states that it provides installation, commissioning, and after-sales service, and reports 417 qualified suppliers for service capability. However, its service-capability assessment lacks a written procedure, corrective and preventive actions have no written procedures or records, and it has no overseas warehouse, showroom, agent, or branch support.

Production capacityReported annual productivity includes 6,000 power transformers, 50,000 circuit breakers, 60,000 disconnectors, 3,000 furnace sets, and 10,000 transformers. The supplier also reports an annual production output range and maintains 31–40 quality-control staff, providing explicit evidence of substantial multi-product manufacturing capability.

Customization capabilityThe supplier states that it can design complete electrical solutions according to customer demand and provides flexible customization, full customization, customization from designs, minor customization, and customization from samples. It also offers both OEM and ODM services, directly supporting broad customization capability.