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HXGN-40.5 Box-Type Ring Main Unit
Ring Main Unit

HXGN-40.5 Box-Type Ring Main Unit

40.5 kV ring main unit available in HXGN-40.5(F) load-switch and HXGN-40.5(F.R) fuse-combination configurations.

Rated Voltage40.5 kV
Active-Load Breaking Current (F)400 A
Cable-Charging Breaking Current (F)21 A
Short-Time Withstand Current (F)16 kA / 3 s
Peak Withstand Current (F)40 kA
Fuse-Combination Short-Circuit
Breaking / Making (F.R)		31.5 / 80 kA
Power-Frequency Withstand Voltage95 kV / 1 min
Lightning Impulse Withstand Voltage185 kV
Protection LevelIP3X
Frequency50 Hz
StandardsGB 3906 / IEC 62271
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✓ Backed by a 18-month warranty from the contract signing date.

Key Features

  • HXGN-40.5(F) load-switch configuration.
  • HXGN-40.5(F.R) fuse-combination configuration.
  • 16 kA / 3 s short-time withstand for the F configuration.
  • IP3X metal enclosure for 35 kV-class secondary distribution.

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