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• Power frequency Withstand voltage (1 min) Ud : 38/50/70 kV
• Rated thermal current (at 40 °C) Ir : 630 A
• Rated voltage Ur : 12 KV / 17.5 KV
• Lightning Impulse withstand voltage Up : 95/125/170 kV

RMU - RING MAIN UNITS The gas-insulated SFA-Ring Main Units are designed for supplying sustainable energy and protecting the electrical equipment in secondary distribution networks up to 17.5kV. They are suitable for both indoor and outdoor distribution substations.   SFA-RM uni more...

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igis : ring main unit (rmu)   igis  ring main unit (rmu) demonstrates a highly innovative and modern design that complements the latest production technology from germany. Igis guarantees highest accuracies and realizes almost 100% gas tightness. Manufactured with the latest fi more...

Get Price Quote

• Lightning Impulse withstand voltage Up : 95/125/170 kV
• Rated voltage Ur : 12 KV / 17.5 KV
• Rated thermal current (at 40 °C) Ir : 630 A
• Power frequency Withstand voltage (1 min) Ud : 38/50/70 kV

RMU - RING MAIN UNITS The gas-insulated SFA-Ring Main Units are designed for supplying sustainable energy and protecting the electrical equipment in secondary distribution networks up to 17.5kV. They are suitable for both indoor and outdoor distribution substations.   SFA-RM uni more...

Get Price Quote

igis : ring main unit (rmu)   igis  ring main unit (rmu) demonstrates a highly innovative and modern design that complements the latest production technology from germany. Igis guarantees highest accuracies and realizes almost 100% gas tightness. Manufactured with the latest fi more...