12-24kV Permanent Magnet Switchgear-Rolink Digital Energy（Xi'an）Limited

Ratings & Specifications Operating Environment External Dimensions

Rated voltage	12 kV
Rated frequency	50 Hz
Rated current	630 A
Rated short circuit breaking current	25 kA
Rated short circuit making current	63 kA
Rated withstand current (peak)	63 kA
Rated short time withstand current	25 kA/2s
Rated power frequency withstand voltage	42/48 kV
Rated impulse withstand voltage	75/85 kV
Earth moving contact short-circuit making ability	5 times

12-24kV Permanent Magnet Fast Switchgear shall comply with GB/T 3906-2020，GB/T 11022-2011，GB/T 3804-2017，GB/T 1984-2014，GB/T 1985-2014，GB 3309-1989，GB/T 13540-2009，GB/T 13384-2008，GB/T 13385-2008，GB/T 191-2008，GB/T 311.1-2012 and other standards.

Item Parameter

12-24kV Permanent Magnet Fast SwitchgearGenerally operate / service under normal indoor conditions, complying with IEC 60694

Ambient temperatureMaximum temperature +50℃；
Maximum temperature（24h average） +35℃；
Minimum temperature -40℃；

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

IACAFLR 20kA 1s

Service continuity categoryLSC2A

Cable bushing standardDIN47636T1 and T2/EDF HN 525-61

Altitude≤ 4000 m (under standard inflation pressure)

Gas pressureLower than 20 ℃, 1.2bar (absolute pressure)

Annual leakage rate0.25‰/year

Immersion test0.3bar pressure underwater 24h

Protection degreeTank IP67
Mechanism IP67
Enclosure IP41

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