Switchgear Medium Voltage 35kv Kyn28A-12 IEC Certified High Quality for Substation

Name: Switchgear Medium Voltage 35kv Kyn28A-12 IEC Certified High Quality for Substation
Brand: Apex Technologies Co.,Ltd.
SKU: 2320696995

Beijing, ChinaApex Technologies Co.,Ltd.

US$2,500.00-7,500.00

1 Set

Product profile

Customization

Available

Certification

CCC, ISO9001

Shell Material

Steel Plate

Model NO.

KYN28A-12

Voltage Level

High Voltage

Installation

Removable

Structure

Withdrawable

Current

Rated Voltage

10kv~12kv

Rated Current

1250A~4000A

Rated Frequency

50Hz / 60Hz

Short-Time Withstand Current

25ka / 31.5ka / 40ka (4s)

Peak Withstand Current

63ka / 80ka / 100ka

Power Frequency Withstand Voltage

42kv (1 Min)

Lightning Impulse Withstand Voltage

75kv / 85kv (Peak)

IP Protection Level

Enclosure IP4X / Compartment IP2X

Applicable Standard

IEC 62271-200 / CE Certified

Enclosure Material

2mm Al-Zn Coated Steel Plate

Internal Arc Classification (Iac)

Iac Aflr 31.5ka 1s

Mechanical Endurance

10,000 Operations

Insulation Medium

Air Insulated (AIS) with Heat Shrinkable Tube

Application Environment

Indoor Floor Mounted / Prefabricated Substation

Transport Package

Standard Export Seaworthy Wooden Case

Specification

Customized

Trademark

APEX/OEM/ODM Available

Origin

China Jiangsu

Key features

Strictly complies with IEC 62271. This indoor 11kV metal-clad switchgear ensures highly reliable power distribution for prefabricated substations.

Features a robust withdrawable modular design with a premium 630A vacuum circuit breaker (VCB), maximizing operator safety and preventing arc faults.

Equipped with a mandatory 5-prevention mechanical safety interlock system and IP4X enclosure, delivering exceptional reliability for utility grids.

Fully customizable busbar configurations with a compact footprint. Perfectly engineered for diverse global power distribution and industrial projects.

Company profile

Low MOQFull CustomizationFlexible CustomizationMulti-language Pioneer

Apex Technologies Co.,Ltd.

Beijing, China

Business Type: Trading Company CertifiedCustomization Options: Customization from Designs, Full Customization, etc.Average Response Time: ≤0.42h CertifiedTerms of Payment: T/T, LC CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, EXW, CFR

AI-Powered supplier vetting

SummaryApex Technologies is a Beijing-based transformer manufacturer offering oil-immersed, dry-type, box-type, special, amorphous-alloy, new-energy transformers, assemblies, and accessories. The supplier reports strong technical capabilities, a strict quality management system, participation in national key engineering projects, and long-term supply relationships with CNPC and COSCO Shipping. However, the available evidence shows limited documented service-management controls: corrective/preventive-action procedures are absent, and complaint-handling and service-capability procedures lack records. The supplier has no inventory, overseas warehouse, showroom, agent or branch, and serves no stated overseas service countries despite reporting that 90% of sales are exports. No new products, ODM, OEM for popular brands, or SDK were reported in the past year. Customization is offered, but raw-material traceability status is unknown. Audit organization and validity dates are provided, but the audit result is recorded...

Supplier typeApex Technologies is identified as a manufacturer and supplier specializing in transformers, including oil-immersed, dry-type, box-type, power, distribution, three-phase, step-down, special, amorphous-alloy, and new-energy transformers, as well as assemblies and accessories. The company also provides international transportation and spare-parts services.

After-Sales capabilityThe supplier has procedures for service capability and customer complaints, but no written records, and it has no written corrective/preventive-action procedures or records. It also reports no inventory, overseas warehouse, overseas showroom, overseas agents or branches, and zero countries with overseas services; spare-parts services are mentioned, but their scope and execution evidence are not documented.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, no OEM capability for popular brands, and no available SDK. These explicit limitations indicate weak demonstrated innovation and development-service capability in the provided assessment.

Production capacityThe supplier states that its factory has strong technical capabilities, operates under a strict quality management system, has participated in national key engineering projects, and manufactures a broad range of transformer products and related assemblies. These statements support established manufacturing capability, although production scale and capacity metrics are not provided.

Customization capabilityThe supplier explicitly offers customization from designs, full customization, minor customization, and flexible customization. This directly supports a broad stated customization capability, while raw-material traceability remains of unknown status.

Client casesThe supplier states that it is a long-term supplier to CNPC and COSCO Shipping, has earned the trust of numerous customers, and has participated in several national key engineering projects. These are explicit customer and project references, although no project scope, dates, or performance records are provided.

Product Q&A

Q:Can this 11kV removable switchgear be customized according to our Single Line Diagram (SLD)?

Absolutely. We offer full OEM/ODM services. Our professional engineering team will thoroughly review your SLD and confirm the detailed CAD technical drawings within 7 days.

Q:Is this modular switchgear suitable for prefabricated substations?

Yes, it is seamlessly engineered to integrate perfectly as the highly reliable high-voltage incoming or outgoing unit inside compact prefabricated substations.

Q:What is the main advantage of the removable (withdrawable) design?

The withdrawable vacuum circuit breaker (VCB) allows for rapid maintenance, inspection, and replacement without disrupting the entire high voltage grid, minimizing system downtime.

Q:What are the safety and protection mechanisms of this switchgear?

It features a mandatory five-prevention mechanical safety interlock system to prevent misoperation, along with an IP4X enclosure and dedicated internal pressure relief channels.

Q:What international safety standards do your products meet?

Our high-voltage switchgears strictly comply with IEC 62271-200 standards, hold CE marks, and undergo rigorous Factory Acceptance Testing (FAT) before dispatch.