RMU for Arabic countries-Rolink Digital Energy（Xi'an）Limited

Ratings & Specifications Operating environment Product solutions External dimensions

Rated Voltage	17.5kV
Rated Frequency	50/60HZ
Rated Current	400A
Power Frequency Withstand Voltage, 1 min	45kV
Impulse Withstand Voltage	110kV
Short Time Withstand Current	21kA
Rated Short Circuit Time	4s
Rated Making Current (peak)	54.6kA
Rated Making Current of Earthing Switch (peak)	54.6kA
Rated Opening Current	21kA
Duty Cycle	O-0.3s-CO-180s-CO
Rated Breaking Times	30 times
Circuit Breaker Mechanichal Life	10000 times

RSF-17.5kV SF6 Gas Insulated RMU shall comply with 32-SDMS-11 REV.02，GB/T11022-2020，GB3906-2020，GB1985-2023，GB3804-2017，GB1984-2024，IEC62271-1，IEC 60265-1，IEC62271-102，IEC62271-200，IEC62271-100，IEC 60255 and other standards.

Item Parameter

RSF-17.5kV SF6 Gas Insulated RMUGenerally operate/service under normal indoor conditions, complying with IEC 60694

Ambient temperatureMaximum temperature +75℃；
Maximum temperature（24h average） +35℃；
Minimum temperature -45℃；

HumidityMaximum average relative humidity(24 hours ≤ 95%; monthly ≤ 90%)

IACAFLR 21kA 1s

Service continuity categoryLSC2A

Cable bushing standardDIN47636T1 and T2/EDF HN 525-61

Altitude≤ 2000 m (under standard inflation pressure)

Gas pressureLow than 20℃, 1.3bar (absolute pressure)

Annual leakage rate0.25‰/year

Immersion test0.3bar pressure underwater 24h

Protection degreeTank IP67
Enclosure IP54

Download catalogues Download product manuals Download type test reports

A digital way out to a green future.