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Home > Electrical & Electronics > Power Supply & Distribution > Switchgear > European Standard 35KV T-type Plug-in Ring Main Unit With Drop-out Fuse

European Standard 35KV T-type Plug-in Ring Main Unit With Drop-out Fuse

European Standard 35KV T-type Plug-in Ring Main Unit With Drop-out Fuse thumbnail-3

European Standard 35KV T-type Plug-in Ring Main Unit With Drop-out Fuse thumbnail-4

European Standard 35KV T-type Plug-in Ring Main Unit With Drop-out Fuse thumbnail-5

European Standard 35KV T-type Plug-in Ring Main Unit With Drop-out Fuse photo-1

European Standard 35KV T-type Plug-in Ring Main Unit With Drop-out Fuse photo-2

European Standard 35KV T-type Plug-in Ring Main Unit With Drop-out Fuse photo-3

European Standard 35KV T-type Plug-in Ring Main Unit With Drop-out Fuse photo-4

European Standard 35KV T-type Plug-in Ring Main Unit With Drop-out Fuse photo-5

Product Spotlights

This 35kV Ring Main Unit features a modular T-type plug-in design for easy installation & maintenance, integrated with a reliable drop-out fuse for clear visual fault indication. It offers a compact, sealed enclosure for safety and flexibility with SF6 or dry air insulation. Designed to European standards, it reduces lifecycle costs and enhances distribution network reliability and scalability.

US$ 50 ≥100 Units

Key Specifications

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Rated Voltage:

35kV

Installation Type:

T-type Plug-in Design

Protection Device:

Drop-out Fuse

Contact Supplier Request Quote Chat Now

Jinhua Dika Electrical Equipment Co., Ltd.

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Rated Voltage 35kV

Installation Type T-type Plug-in Design

Protection Device Drop-out Fuse

Insulation Medium SF6 Gas or Dry Air (Optional)

Operating Mechanism Spring-operated or Motor (Optional)

Application Secondary Distribution Substations, Industrial Plants

Connection Type Cable or Overhead Line Connection

Enclosure Material Corrosion-resistant Coated Steel or Stainless Steel

Standard Compliance European Standard (EN) Design

As a specialized manufacturer of medium voltage switchgear, Jinhua Dika Electrical Equipment Co., Ltd. leverages its technical expertise to present the European Standard 35KV T-type Plug-in Ring Main Unit (RMU) with Drop-out Fuse. This unit is engineered for reliability and safety in secondary distribution networks, offering a compact and modular solution that simplifies installation and maintenance. Our commitment to quality, backed by a robust manufacturing process and adherence to international standards, ensures this RMU delivers consistent performance in demanding electrical distribution environments, providing a secure and efficient power management point for utilities and industrial clients worldwide.

Core Product Features & Technical Advantages:

Modular T-type Plug-in Design: The innovative T-type configuration allows for easy connection and disconnection of functional units. This plug-and-play architecture significantly reduces installation time, minimizes on-site labor, and facilitates future network expansion or reconfiguration without extensive downtime.
Integrated Drop-out Fuse Protection: Equipped with a high-breaking-capacity drop-out fuse, the unit provides reliable overcurrent and short-circuit protection for the transformer feeder. The fuse's visible drop-out action offers a clear, visual indication of operation, enhancing operational safety and simplifying fault identification.
Compact & Space-Saving Footprint: Designed with a focus on optimizing space utilization, this RMU is ideal for substations with area constraints. Its compact design does not compromise on functionality or safety, making it a preferred choice for urban and industrial installations.
Enhanced Safety & Reliability: The unit incorporates multiple safety features. The sealed tank, filled with insulating medium (SF6 or dry air), ensures arc-quenching and personnel safety. All live parts are fully enclosed, providing a high degree of protection against accidental contact and environmental factors.
Flexible Configuration Options: The RMU can be customized to meet specific project requirements. Options include different switching combinations (load break switches, circuit breakers), metering provisions, remote monitoring capabilities, and various communication protocols for integration into smart grid systems.

Detailed Technical Specifications:

Parameter	Specification
Rated Voltage (Ur)	35 kV
Rated Frequency	50 Hz / 60 Hz
Rated Normal Current	630 A
Rated Short-time Withstand Current (Ik)	25 kA / 3s
Rated Peak Withstand Current (Ip)	63 kA
Insulation Medium	SF6 Gas or Dry Air (Environmentally Friendly Option)
Mechanical Life (Operations)	≥ 10,000 (Load Break Switch)
Degree of Protection (Enclosure)	IP67
Operating Temperature Range	-25°C to +40°C

Benefits for Your Operations:

Reduced Total Cost of Ownership: The plug-in design lowers installation costs, while the robust construction and minimal maintenance requirements of the sealed-for-life system reduce long-term operational expenses.
Improved Network Availability: Fast fault isolation and the ability to quickly replace or reconstitute functional modules minimize outage times, improving the overall reliability and uptime of your distribution network.
Operational Safety: The fully enclosed design, visible fuse operation, and secure earthing system protect both personnel and equipment, ensuring a safe working environment for maintenance crews.
Future-Proof Investment: The modularity and compatibility with smart grid accessories allow the unit to be upgraded or adapted to meet evolving grid demands, protecting your investment for years to come.

Trust in the proven manufacturing capability of Jinhua Dika Electrical Equipment. With an annual export value reflecting strong global market acceptance across North America, Europe, Southeast Asia, and beyond, and a comprehensive quality management system underpinning our production, we deliver switchgear solutions that meet rigorous performance expectations. Our multi-port shipping flexibility from Shanghai, Tianjin, Guangzhou, and Ningbo ensures reliable and timely delivery for your critical projects. Choose our 35KV T-type Plug-in RMU for a distribution solution that combines European-standard engineering with dependable execution, designed to enhance the safety, efficiency, and scalability of your power network. Contact us today to discuss your specific requirements and receive a tailored quotation.

Frequently Asked Questions (FAQ)

Q: What is the primary advantage of the "T-type" plug-in design?
A: The T-type plug-in design offers superior modularity. It allows functional units like switches or fuse compartments to be inserted or removed as a complete module, drastically simplifying installation, maintenance, and future system modifications compared to fixed designs.
Q: Can this RMU be used for both cable and overhead line connections?
A: Yes, it is designed to accommodate both connection types. The cable connection compartments are standard, and specific bushings or adapters for overhead line connections can be provided as an optional feature based on your project specifications.
Q: What is the role of the drop-out fuse, and how does it differ from a circuit breaker?
A: The drop-out fuse provides cost-effective and reliable overcurrent protection, typically for transformer feeders. Upon operation, its fuse link melts and the fuse body drops down, giving a clear visual fault indication. It is simpler and often more economical than a circuit breaker for certain protection schemes, though breakers offer reclosing capability.
Q: Is remote monitoring and control an option for this unit?
A> Absolutely. We offer optional intelligent electronic devices (IEDs), motorized operating mechanisms, and various communication modules (IEC 61850, Modbus, DNP3) that can be integrated to enable remote status monitoring, control, and data acquisition for smart grid applications.
Q: What are the environmental considerations regarding the insulation medium?
A> We provide two main options: SF6 gas, which offers excellent insulation and arc-quenching properties in a compact space, and a dry air (or alternative gas) insulation system, which is an environmentally friendly choice with zero global warming potential, available upon request.
Q: What is the typical delivery lead time for a standard configuration?
A> Lead times vary based on order volume and configuration complexity. For standard configurations, we generally aim for a delivery period of 8-12 weeks ex-works. We provide more accurate timelines during the quotation process.
Q: Does your company provide installation supervision or commissioning support?
A> Yes, we can arrange for qualified technical engineers to provide on-site supervision, guidance during installation, and commissioning support. This service is optional and can be included in the project contract to ensure correct installation and operation.
Q: Are spare parts readily available?
A> As the manufacturer, we maintain an inventory of critical spare parts, including fuse links, operating mechanisms, and sealing components. This ensures availability and helps minimize your equipment downtime in case of maintenance needs.