12kV & 24kV Ring Main Units (RMU) & GIS — XinHuan transformer manufacturer China

Product Category — Ring Main Units & GIS

12kV & 24kV Ring Main Units (RMU) & GIS

XinHuan manufactures compact, high-reliability 12kV and 24kV SF6 Gas-Insulated Ring Main Units (RMU), Eco-Friendly Solid-Insulated RMUs, and Outdoor Cable Branch Boxes. Engineered to IEC 62271-200 for urban power distribution, compact substations, and industrial power projects.

12–24 kV
rating
IP67 Tank
protection
IEC 62271
standart
24h
teklif yanıtı

Teknik Genel Bakış

Advanced Ring Main Units & Underground Cable Distribution

Ring Main Units (RMUs) and Gas-Insulated Switchgear (GIS) provide compact, climate-independent medium-voltage switching and circuit protection. Encapsulated in hermetically sealed 304 stainless steel gas tanks or solid epoxy resin, they operate reliably in harsh, humid, or flood-prone environments.

Our range includes SF6-insulated RMUs (XH-RMU-12), SF6-free solid-insulated green RMUs (XH-SRMU-12), and outdoor cable branch tap boxes (XH-CBB-12) with integrated load switches and circuit breaker modules.

Ana Teknik Özellikler

  • Anma Gerilimi

    12 kV / 24 kV

  • Anma Akımı

    630 A / 1250 A

  • Short-Time Withstand Current

    20 kA / 25 kA (3s/4s)

  • Gas Tank Protection Degree

    IP67 Stainless Steel

  • Yalıtım Tipi

    SF6 Gas Insulated / Solid Epoxy Shield Insulated

  • Standart

    IEC 62271-200 / GB 3906 / ISO 9001

Ürün Yelpazesi

12kV & 24kV Ring Main Units (RMU) & GIS — 2 Models Available

Showing a selection from XinHuan's 12kv & 24kv ring main units (rmu) & gis range. Tam kataloğu görüntüle →

12kV Environmentally Friendly Solid-Insulated Ring Main Unit

Ring Main Units & GIS · Solid-Insulated Switchgear

12kV Environmentally Friendly Solid-Insulated Ring Main Unit

Eco-friendly SF6-free solid-insulated ring main unit. Uses epoxy resin encapsulation and vacuum...

12kV SF6 Gas-Insulated Ring Main Unit (RMU)

Ring Main Units & GIS · Gas-Insulated Switchgear

12kV SF6 Gas-Insulated Ring Main Unit (RMU)

Compact SF6 gas-insulated ring main unit (RMU) with stainless steel sealed gas tank for urban power...

3D Engineering Anatomy Cutaway

High-precision 3D component breakdown illustrating core assembly, copper windings, insulation, conservator tank, and protection accessories.

12kV & 24kV Ring Main Units (RMU) & GIS internal 3D cutaway engineering model
High-Grade Silicon Core
Electrolytic Copper Coil
Off-Circuit / OLTC Tap Switch
Buchholz & Temp Relays

Factory Quality Inspection & Testing

Watch routine factory testing and quality control inspections inside XinHuan's manufacturing facility.

100% full routine tests (IEC 60076) conducted before export packing.

Technical Q&A

Frequently Asked Questions — 12kV & 24kV Ring Main Units (RMU) & GIS

XinHuan's 12kV & 24kV Ring Main Units (RMU) & GIS units are manufactured strictly to IEC 60076 and GB/T 1094 standards (or ANSI C57.12 upon request). Every unit undergoes full factory routine tests: winding resistance, voltage ratio, phase displacement, short-circuit impedance, load/no-load losses, and separate-source AC withstand voltage.

To receive a firm EXW, FOB, or CIF quote within 24 hours, please provide: rated capacity (kVA), primary/secondary voltage, frequency (50Hz/60Hz), vector group (e.g. Dyn11), cooling method (ONAN/ONAF or AN/AF), and destination port.

Transformers are packed in fumigated export-grade wooden cases with waterproof moisture barriers and internal bracing. We support EXW (Hefei factory), FOB (Shanghai/Ningbo port), and CIF to any global destination port.

12kV & 24kV Ring Main Units (RMU) & GIS — Get a Price

Teknik Özelliklerinizi Gönderin

Include capacity (kVA), system voltage (12kV/24kV), SF6 or Solid insulated, scheme (C/V/F), destination country, and quantity. We respond within 24 hours.