Kul-12h 12kv 630A High Voltage Isolation Load Break Switch

Name: Kul-12h 12kv 630A High Voltage Isolation Load Break Switch
Brand: Nantong Saler Electric Co., Ltd.
SKU: 2316490905

Jiangsu, ChinaNantong Saler Electric Co., Ltd.

US$120.00-650.00

1 Piece

Sample price:US$1200.00/piece.Request sample

Product profile

Customization

Available

Rated Voltage

12kv

Rated Current

630A

Model NO.

KUL-12T

Rated Frequency

50Hz

Rated Short-Time Withstand Current

20/25ka for 4s

Rated Peak Withstand Current

50ka

Rated Short-Circuit Duration

Rated Short-Circuit Closing Current

50ka

Theoretical Operation Frequency

5000 Times

Grounding Circuit Duration

20ka for 2s

Grounding Mechanical Life

2000 Times

Operating Temperature

-40℃ to +40℃

Maximum Altitude

2000m

Maximum Relative Humidity

90%

Standard Compliance

GB3804-2004, GB16926-1997

Product Width

507mm

Transport Package

Standard Export Wooden Case

Trademark

KUL-12T

Origin

Jiangsu, China

Production Capacity

1000pieces/Month

Key features

630A High Capacity: Delivers robust performance with 20/25kA for 4s short-time withstand capability.

Integrated Safety Grounding: Built-in grounding switch (20kA for 2s) ensures maximum operator safety.

5,000 Operation Endurance: Extended mechanical life provides long-term reliability and low maintenance.

Harsh Environment Ready: Operates flawlessly from -40C to +40C and at altitudes up to 2000m.

Standard RMU Compatibility: Fully GB-compliant with a 507mm width for seamless enclosure integration.

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: ≤0.33h

About Our Factory & Business Background

AddressBuilding 9, No. 56 Jiangbin Road, Binhai Industrial Park, Qidong City, Nantong, Jiangsu, China

Plant Area2700 square meters

Number of Employees17

Registered Capital1,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity100 Sets

Supply Chain Partners12

Our Production Capability & Technical Expertise

Main ProductsEpoxy Resin Insulating Parts

Production Lines1

Production MachinesMixing Machine, Injection Molding Machine, Drying Machine

QA/QC inspectors1 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers1 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2024-10-18

Main MarketsDomestic

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff2

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

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.