Contactplasma

SF6 Outdoor Load Break Switch

Available in 24kV and 36kV. 60Hz Rated up to 630A. Easy Installation SF6 Insulated. Spring Chargeable to perform on-load breaking used in FIRST PRIVATE POLE.

Used in
Distribution / Electric UtilityEnd-Users / Consumers
Applications
First Private Pole, MV Switchgear

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Download datasheet (PDF, 1.9 MB)

Key specifications

ProductTHO / THO-T SF6-insulated outdoor switch-disconnector for overhead lines
Rated voltage24 kV / 36 kV
Power-frequency withstand (1 min, wet)50 kV (24 kV) / 70 kV (36 kV)
Lightning impulse125 kV (24 kV) / 170 kV (36 kV)
Rated current400 A or 630 A
Cable-charging breaking current16 A
Short-time current16 / 20 / 25 kA rms (24 kV); 16 kA (36 kV)
Making current40 / 50 / 62.5 kA peak (24 kV); 40 kA peak (36 kV)
MechanismT1 quick make/break or T2 stored-energy opening
Sealed pressure system per IEC 60265-1; silicone rubber insulators
Optionshook-stick or transmitted mechanism, motorization, aux contacts, low-pressure alarm

From the manufacturer's datasheet. Ratings vary by model, so our engineers confirm the exact specification with your quotation.