12kv 630A High Voltage AC Isolation Switch for Ring Main Unit

Name: 12kv 630A High Voltage AC Isolation Switch for Ring Main Unit
Brand: Nantong Saler Electric Co., Ltd.
SKU: 2307874595

Jiangsu, ChinaNantong Saler Electric Co., Ltd.

US$75.00-105.00

1 Piece

Sample price:US$105.00/piece.Request sample

Product profile

Customization

Available

Type

High-voltage

Structure

Three-Phase Interlocked

Model NO.

KUE-12H

Installation

Indoor High-voltage

Operation

Manual

Grounding Mode

Grounding

Movement Mode

Oscillating Type

Number of Poles

Three Pole

Grounding

Single Ground

Series

Three

Run

Swing

Switching Mode

Single Throw-in

Common Model

Kue-12h

Structure of Operating

Manual

Certification

ISO

Rated Frequency

50Hz

Rated Current

630A

Rated Short-Time Withstand Current

20/25ka

Rated Peak Withstand Current

50ka

Rated Short-Circuit Duration

Rated Short Circuit Closing Current

50ka

Theoretical Operation

5000frequency

Transport Package

Standard Export Wooden Case

Origin

Jiangsu, China

Production Capacity

1000pieces/Month

Key features

630A Continuous Rating: Optimally designed for medium-voltage power distribution networks operating at 12kV / 50Hz, delivering reliable and continuous current carrying capacity.

Integrated Grounding Design: The "H" (Grounding Type) configuration provides reliable earthing protection during maintenance, preventing accidental re-energization and ensuring personnel safety

5,000 Main Circuit Operations: The main isolating mechanism is rated for 5,000 theoretical operations, drastically reducing maintenance frequency and lifecycle costs.

High Altitude Performance: Rated for installations at altitudes up to 2000m, suitable for mountainous regions and varied geographical deployments.

Precision Engineering: Features a standard 509mm width (plus or minus 1mm) and 350mm height for seamless integration and easy retrofitting into medium-voltage switchgear.

Company profile

Fast DeliveryEnvironmental ProtectionQA/QC Inspectors

Nantong Saler Electric Co., Ltd.

Jiangsu, 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: 1 year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.02h

AI-Powered supplier vetting

SummaryThe supplier has a strong export focus with 90% of sales from exports, but lacks overseas infrastructure such as warehouses or agents. It offers OEM and ODM services and showcases a high level of customization capability. Quality control processes are robust, and there is an emphasis on technological innovation and full traceability of product parameters. However, there is no clear information on financial metrics or certifications.

After-Sales capabilityThe supplier offers tailored solution design, installation guidance, preventive maintenance training, and 24/7 emergency support.

R&D capabilityThe supplier is committed to technological innovation and has established a state-of-the-art production base.

Production capacityEquipped with advanced machinery and a state-of-the-art production base, indicating strong production capabilities.

Customization capabilityThe supplier excels in customization capabilities, offering various levels of customization including OEM and ODM services.

Product Q&A

Q:Do your high-voltage components comply with international standards like IEC?

Yes, all our products, including earthing switches and disconnectors, are designed and manufactured in strict accordance with IEC 62271 and GB standards. We conduct rigorous routine tests (insulation, resistance, and mechanical operation) on every unit before shipment to ensure maximum reliability and safety in your power system.

Q:Can you provide customized products based on our technical drawings?

Absolutely. We have a professional technical team that supports OEM and ODM services. Whether you need specific phase-to-phase distances, customized terminal connectors, or additional auxiliary switches and sensors, we can modify our designs to meet your specific switchgear requirements.

Q:Do you provide installation guidance or technical documentation?

Yes, we provide comprehensive technical support for all our clients. Each shipment includes detailed installation manuals, technical drawings, and test reports. If you encounter any challenges during site installation or commissioning, our engineers are available for online video consultations to guide you through the process.

Q:What is the typical lead time and your Minimum Order Quantity (MOQ)?

Our MOQ is 1 unit, making it easy for you to test our quality. For standard models, the lead time is usually 7-15 days. For large-scale projects or highly customized orders, the lead time is generally 25-35 days. We maintain a regular stock of core components to ensure rapid response to urgent maintenance needs.