XinHuan 12Kv Gas Insulated Switchgear Ring Main Unit Rmu (IEC / GB Certified)

Switchgear & Control · Gas-Insulated Switchgear (GIS / RMU)

XinHuan 12Kv Gas Insulated Switchgear Ring Main Unit Rmu (IEC / GB Certified)

Factory-direct gas insulated switchgear ring main unit rmu engineered for utility distribution and industrial power projects. 100% factory routine and type tested with fast global delivery.

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Especificaciones Técnicas

Tensión Nominal 12 kV / 24 kV
Frecuencia Nominal 50 Hz / 60 Hz
Rated Normal Current (Busbar) 630 A / 1250 A
Rated Normal Current (Feeder/Breaker) 630 A
Short-Time Withstand Current (4s) 20 kA / 25 kA (4s)
Peak Withstand Current 50 kA / 63 kA (Ip)
Power Frequency Withstand Voltage (1min) 42 kV (phase-to-earth) / 48 kV (isolating distance)
Lightning Impulse Withstand (BIL) 75 kV / 95 kV / 125 kV peak
Gas Tank Ingress Protection IP67 (Gas Tank) / IP4X (Outer Enclosure)
Outer Enclosure Protection IP4X Indoor / IP54 Outdoor Option
Insulation Medium SF6 Gas / Eco-Friendly Gas Optional
Annual Leakage Rate < 0.1% per year (30+ Year Maintenance-Free Design)
Operating Temperature Range -40°C to +50°C
Modular Functional Units C (Load Break Switch), V (Vacuum Circuit Breaker), F (Switch-Fuse), CVC, CCV, CCF, CCC
Cumplimiento de normas IEC 62271-200, GB/T 3906

Información del Producto

Estado

Publicado

ID del Producto

12KV_GAS_INSULATED_SWITCHGEAR_RING_MAIN_UNIT_RMU

Última Actualización

2026-08-26 03:20:05

Application Scenarios

  • Wind & solar PV renewable collector substations, urban underground distribution vaults, commercial high-rises, and industrial plant ring feeds.

Características

  • Hermetically sealed 3.0mm 304 stainless steel gas tank protects all live high-voltage components against flooding, humidity, dust, and aggressive industrial fumes (IP67).
  • Modular flexibility supporting extensible and compact non-extensible configurations (CVC, CCV, CCF, V, C, F) for smart ring distribution networks.
  • Maintenance-free vacuum circuit breaker (VCB) and 3-position disconnect/earthing switch with mechanical interlocks for foolproof operator safety.

Standards

  • Type-tested to IEC 62271-200:2021 with certified routine test reports (FAT), gas tightness certification, and 100% X-ray weld inspection.

Preguntas Frecuentes

Manufactured and type-tested in accordance with IEC 62271-200:2021, IEC 62271-100, and GB/T 3906. Certified factory routine test report (FAT) and SF6 pressure inspection certificate supplied with every unit.

Export seaworthy packaging with nitrogen pre-charge, moisture-proof barrier, and reinforced steel-frame containment. Typical production lead time: 4–6 weeks from drawing approval.

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Normas y Cumplimiento

Manufactured and type-tested in accordance with IEC 62271-200:2021, IEC 62271-100, and GB/T 3906. Certified factory routine test report (FAT) and SF6 pressure inspection certificate supplied with every unit.

Embalaje, Entrega y Servicio

Export seaworthy packaging with nitrogen pre-charge, moisture-proof barrier, and reinforced steel-frame containment. Typical production lead time: 4–6 weeks from drawing approval.

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