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HBG-12 Full-Insulation Ring Main Unit
Ring Main Unit

HBG-12 Full-Insulation Ring Main Unit

Environment-friendly HBG-12 full-insulation ring main unit for 12 kV cable distribution, using dry air or 99.99% nitrogen (N₂) as the gas-tank insulation medium.

Rated Voltage12 kV
Rated Current630 A
Short-Circuit25 kA
InsulationDry air / 99.99% N₂ gas
ConfigurationMulti-unit (C / F / V)
StandardsGB 3906 / IEC 62271-200
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✓ Backed by a 12-month warranty.

Key Features

  • Dry-air / 99.99% N₂ gas insulation
  • No SF6 greenhouse gas
  • Compact, sealed, maintenance-free
  • For urban cable ring networks

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