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Extensible 11kv 33kv Single Busbar Sf6 Gas Insulated Ring Main Unit

Name: Extensible 11kv 33kv Single Busbar Sf6 Gas Insulated Ring Main Unit
Brand: Zhejiang Shengxian Electric Power Technology Co., Ltd.
SKU: 2310404005

Zhejiang, ChinaZhejiang Shengxian Electric Power Technology Co., Ltd.

US$1,000.00-3,000.00

1 Piece

Product profile

Customization

Available

Certification

VDE, CCC, ISO9001

Shell Material

Stainless Steel

Model NO.

Ring Main Unit

Voltage Level

High Voltage

Installation

Removable

Structure

Cabinet

Current

Rated Voltage

12kv

Rated Frequency

50Hz

Rated Current

630/1250/2000/2500A

Rated Short Circuit Breaking Current

25ka

Short Circuit Breaking Current

3000A

Rated Short Circuit Making Current

55ka

Rated Cable Charging Breaking Current

25A

Rated Operation Sequence

0-0.3s-Co-3min-Co

Annual Relative Leakage Rate of Sf6 Gas

≤0.01

Rated Supply Voltage of Control Circuit

AC380/220V

Transport Package

Export Standard Wooden Case

Specification

Standard Specifications or Customized

Trademark

SAGE POWER

Origin

Zhejiang, China

HS Code

8537209000

Production Capacity

50 Pieces/Week

Key features

Fully Insulated & Sealed Design: Live parts sealed in stainless steel gas tank with IP67 protection for maintenance-free operation.

Compact Modular Construction: 12kV unit width 325-500mm, configurable for 2-6 circuits, ideal for space-constrained installations.

Eco-Friendly Insulation Options: Available with dry air or N2 as SF6-free alternatives, zero greenhouse gas emissions.

Comprehensive Interlocking System: Dual mechanical and electrical interlocks prevent maloperations and ensure operator safety.

Wide Application Scenarios: Suitable for urban residential, commercial, industrial, renewable energy, and rail transit networks.

High Reliability & Flexibility: Core equipment for ring or radial power supply systems with minimal maintenance requirements.

Customized Solution Support: One-on-one selection support with detailed drawings and type-test reports available.

Strict Quality Inspection: 100% inspection including visual and function checks for all finished products.

Company profile

Fast DeliveryFull CustomizationQuality AssuranceR&D Capabilities

Zhejiang Shengxian Electric Power Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤0.44h

AI-Powered supplier vetting

SummaryThe supplier is a Zhejiang, China manufacturer operating two production lines for transformers, electrical switchgear, and vacuum circuit breakers. It reports annual outputs of 4,000 transformers, 2,500 switchgear units, and 10,000 vacuum circuit breakers, with one-month lead times in both peak and off-peak seasons. The supplier demonstrates broad customization and ODM capabilities, documented complaint-handling and corrective-action procedures, and certifications including ISO9001, ISO14001, ISO45001, and CCC for core products. Quality controls include two dedicated inspectors and documented finished-product inspection instructions. However, the evidence indicates limited international service infrastructure: no overseas warehouse, showroom, agents, branches, or offline trade-show participation, and domestic markets are identified as the primary export market. Innovation evidence is mixed because patents are reported, but no new products were introduced in the past year. No customer cases are provided.

Supplier typeThe supplier is identified as a Zhejiang, China manufacturer with two production lines producing transformers, electrical switchgear, and vacuum circuit breakers. The available evidence supports classification as a direct electrical-equipment manufacturer rather than a trading-only supplier.

CertificationsThe supplier reports ISO9001 quality certification, CCC certification for core products, ISO45001:2018, and ISO14001. It also reports an environmental impact assessment and periodic fire drills, providing explicit evidence of quality, occupational-safety, and environmental management certifications.

Production capacityThe supplier operates two advanced production lines and reports annual output of 4,000 transformers, 2,500 electrical switchgear units, and 10,000 vacuum circuit breakers, with one-month peak and off-season lead times. Documented finished-product inspection procedures and two quality inspectors support production execution, while the absence of ongoing batch quantity reconciliation is a stated control weakness.

Customization capabilityThe supplier explicitly provides customization from samples and designs, full and minor customization, flexible customization, and ODM services. This is direct evidence of broad product-design and customization capability.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a seasoned factory with a decade of expertise in High and Low voltage switchgears, substations, transformers, cable distribution boxes, and diverse electrical equipment like vacuum circuit breakers and load break switches. Our factory is a preferred supplier for the State Grid Corporation of China.

Q:Do you accept customized service?

We offer OEM/ODM services, including logo printing. Our expert technical and quotation team can deliver a tailored project based on your drawings and specifications.

Q:What is your MOQ?

Our Minimum Order Quantity is 1 piece.

Q:How long is your delivery lead time?

Lead time varies based on product needs and quantity. Generally, 5 to 10 working days.

Q:How do you solve quality problems?

Please provide detailed photos of the quality issue. Our technical and quality departments will analyze and provide an effective solution within 2 days.