What are your payment terms?

30% T/T in advance, 70% before shipment. West union, L/C are also acceptable.

Fln48-12 12kv 630A Load Break Switch Sf6 Gas-Insulated Load Break Switch

Name: Fln48-12 12kv 630A Load Break Switch Sf6 Gas-Insulated Load Break Switch
Brand: Wenzhou Naisite Electric Co., Ltd.
SKU: 2163509145

Zhejiang, ChinaWenzhou Naisite Electric Co., Ltd.

US$150.00-900.00

1 Set

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Electric Type

Model NO.

Load Break Switch

Speed

High-Speed Circuit Breaker

Arc-extinguishing Medium

SF6

Installation

Fixed

Structure

Lbs

Poles Number

Type

Circuit Breaker

Function

Circuit-Breaker Failure Protection, Overcurrent Protection

Certification

ISO9001-2000, CCC

Color

Red

Rated Voltage

24kv / 36kv or Others

Mechanism

Motor or Manual

Frequency

50 Hz

Transport Package

Wooden Case

Specification

Customized

Trademark

TOONICE

Origin

China

HS Code

8538900000

Production Capacity

300 Pieces/Week

Key features

SF6 Gas Insulation: Fully sealed epoxy resin shell filled with 0.05MPa SF6 gas for high reliability.

Long Service Life: Maintenance-free operation guaranteed for more than 20 years under normal conditions.

High Breaking Capacity: Rated peak withstand current of 50kA and rated breaking current of 630A.

Multi-Function Design: Combines braking, opening, and grounding functions in a single compact unit.

Strict Quality Standards: Meets GB/T3804-2017 and tested according to international IEC standards.

Low Resistance Loop: Main loop resistance is less than or equal to 120 micro-ohms.

Wide Voltage Options: Available in 24kV, 36kV, or other custom rated voltages.

Flexible Operation: Supports both motor and manual operation mechanisms.

Company profile

Management CertificationR&D CapabilitiesQuality AssuranceFlexible Customization

Wenzhou Naisite Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.03h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryWenzhou Naisite Electric Co., Ltd. is a technology-oriented manufacturer of transmission and distribution equipment, including transformers, switchgear, substations, and related electrical products. The supplier reports ISO 9001 and ISO 14001 certification, with additional company information citing OHSAS18001 and a CNAS laboratory certification report. It offers extensive customization and ODM services and has OEM experience with well-known brands. However, the available information indicates no new products were developed in the past year, no SDK is available, and after-sales/service management lacks written procedures and records for assessment, corrective actions, and complaint handling. Export sales account for 41%–50% of total sales, but the supplier began exporting only one year ago and reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation. Financial credibility and customer cases cannot be conclusively assessed from the provided evidence.

Supplier typeThe supplier is identified as Wenzhou Naisite Electric Co., Ltd., a technology-oriented transmission and distribution equipment manufacturer. Its stated scope and product list cover transformers, substations, switchgear, vacuum circuit breakers, disconnect switches, distribution boxes, and photovoltaic or energy-storage equipment, indicating a specialized electrical equipment manufacturer rather than a general trading company.

CertificationsThe supplier reports ISO 9001 and ISO 14001 certification, while its company description additionally cites OHSAS18001 occupational health and safety certification and a CNAS national accreditation laboratory certification report. These certifications provide explicit evidence of formal quality and environmental management systems, although the provided information does not include certificate numbers, validity dates, or scope details.

After-Sales capabilityThe supplier reports no written procedures or records for service-capability assessment, corrective and preventive actions, or effective customer-complaint handling. It also has no overseas warehouse, showroom, agent, branch, or offline trade-show participation, although it states average peak- and off-season lead times are within 15 workdays and accepts multiple service quotation and payment terms. The documented weaknesses in service-management controls are explicit.

Production capacityThe supplier presents itself as a manufacturing enterprise with a broad transmission and distribution equipment portfolio, 11–20 quality-control staff, and finished-product checks performed by packing staff. It reports export sales of 41%–50% and lead times within 15 workdays in both peak and off seasons. These facts support production and delivery capability, although the slices do not provide factory size, production capacity, equipment details, or production-volume data.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, indicating capability to develop or adapt products according to customer requirements.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a professional factory with 10 years experience in the field of High and Low voltage switchgears, Substation, transformers, cable distribution box and various electrical equipment, such as vacuum circuit breaker, load break switch etc. Our factory is the excellent supplier of State Grid Corporation of China.

Q:Do you accept customized service?

We offer OEM/ODM service, can print your logo on product. Our professional technical and quotation team can provide a satisfied project according to your drawing and parameters.

Q:What is your MOQ?

Our MOQ is 1 piece.

Q:How long is your delivery lead time?

It depends on your product requirement and quantity. Generally, 5~10 working days is available.

Q:How do you solve quality problems?

Please provide detailed photos of quality problems. Our technical and quality testing department will analyse. We will make a satisfied solution within 2 days.