Indoor Ring Main Unit (RMU) for Smart Distribution up to 36kV

  • Indoor Ring Main Unit (RMU) for Smart Distribution up to 36kV
Atributos clave
Marca ROCKWILL
Número de modelo Indoor Ring Main Unit (RMU) for Smart Distribution up to 36kV
voltaje nominal 36kV
frecuencia nominal 50Hz
Serie RMR
Descripciones de productos del proveedor
Descripción

Product Description

Rockwill RMR is a Ring Main Unit (RMU) designed for smart distribution applications, offering a high level of operational safety. It is suitable for both indoor and outdoor installations, with a voltage rating of up to 36kV.

RMR GIS (RMU) is rated up to 36kV and is compliant with IEC. It operates at a rated frequency of 50Hz and a rated current of 630 A.

Product Parameters

Rated Voltage kV 12 36
Rated Frequency Hz 50 50
Rated Current: Switches A 630 630
Rated Current: Vacuum Circuit Breaker A 630 630
Power frequency withstand voltage kV 38 70
Lightning Impulse withstand voltage kVp 95 170
Short time withstand current (3 Secs) kA 21/3s 26.3/3s
Short Circuit Breaking Current kA 21 26.3
Short Circuit Making Current KAp 52.5 65.75
Internal Arc Rating - AFLR KA 21 26.3
Degree of Protection - Enclosure IP IP54 IP54
Degree of Protection - Main Tank IP IP67 IP67
IEC Standards IEC 62271-100, IEC 62271-200, IEC62271-103, IEC 62271-102, IEC 60529

 

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