What is the rated voltage of this ring main unit?

This 35kV RMU is designed for 40.5kV rated voltage (35kV class), suitable for medium voltage power distribution systems.

What insulation medium does it use?

It adopts SF6 gas as both insulation and arc-quenching medium, providing excellent dielectric strength and reliable arc extinction performance.

What is the rated current available?

Rated current options are 630A and 1250A, which can be customized according to specific project requirements.

What are the short-circuit withstand capabilities?

Rated short-time withstand current is 20kA for 4 seconds (optional 25kA/4s), and rated peak withstand current is 50kA (optional 63kA).

What are the main application scenarios?

Widely used in urban power grids, box-type substations, industrial and mining enterprises, commercial buildings and coastal power distribution projects.

35kv Sf6 Gas Insulated High Voltage Ring Main Unit for Power Distribution

Name: 35kv Sf6 Gas Insulated High Voltage Ring Main Unit for Power Distribution
Brand: Wenzhou Wanshang New Energy Technology Co., Ltd.
SKU: 2326691115

Zhejiang, ChinaWenzhou Wanshang New Energy Technology Co., Ltd.

US$1,000.00-15,000.00

1 Piece

Product profile

Type

Switch Cabinet

Rated Voltage

40.5kv (35kv Class)

Rated Frequency

50Hz / 60Hz

Model NO.

RMU-40.5

Rated Current

630A / 1250A

Rated Short-Time Withstand Current

20ka / 4s (Option: 25ka / 4s)

Rated Peak Withstand Current

50ka (Option: 63ka)

Rated Lightning Impulse Withstand Voltag

170kv

Degree of Protection

Gas Tank IP67, Cabinet IP4X

Insulation Medium

Sf6 Gas

Installation Type

Indoor

Standard

IEC 62271-200 / GB 3906

Transport Package

Wooden Box

Specification

40.5kV 630A-1250A SF6 Gas Insulated

Trademark

Wangshang power

Origin

China Wenzhou

Key features

SF6 Gas Insulation: Adopts SF6 gas with outstanding insulation and arc extinguishing performance to guarantee stable power distribution.

Fully Hermetic & Sealed Structure: Live components are enclosed in stainless steel tank, dustproof and moisture-proof for harsh working conditions.

Compact Modular Design: Small occupied space, flexible combination of incoming, outgoing and metering units for convenient expansion.

Reliable Five-prevention Interlock System: Built-in mechanical interlock to prevent misoperation and reduce electric hazard risks.

Wide Application Range: Applicable for urban power grids, box-type substations, mining and coastal power distribution projects.

Long Service Life & Low Maintenance: Minimal daily upkeep, mechanical operation life exceeds 10,000 times.

Customizable Solution: Supports customized protection grade, monitoring module and cabinet layout as per project requirements.

Multiple Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union and small-amount payments.

Company profile

Importers and ExportersFull CustomizationProduction Process VisualizationR&D Capabilities

Wenzhou Wanshang New Energy Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai Port CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW