JN15C-12/31.5 earthing switch
About us: Our earthing switch sells well all over the world, and are exported to Ethiopia, Malaysia, Thailand, Kenya, Mozambique, Congo, Rwanda, Pakistan, South Africa and so on. We have won a good reputation among customers at home and abroad.
JN15-12 type indoor high voltage earthing switch
JN15-12 model indoor HV earthing switch its performance meets the GB1985-89 ≤ AC high-voltage switches and earthing switches ≥ next door and the requirements of IEC129 for 312 kV and below, AC 50Hz power systems with a variety of models supporting the use of high voltage switchgear, as grounding protection. · design, advanced technology and reliable performance; · simple structure, easy installation; · fast points, joint capabilities.
Project DataModel Specification Rated voltage（kA) 4sRated short-time withstand current（kA) Rated Short-circuit current（kA) RatedPeak withstand current（kA) Rated Insulation level 1min Frequency withstand voltage（kV) Lightning impulse withstand voltage(kV) JN15C-12/31.5 12 31.5 80 80 Between poles,Pole on the ground 42,Fracture 48 Between poles,Pole on the ground 75,Fracture 85 JN15C-12/40 12 40 100 100 Model A B C JN15C-12/31.5-150 150 460 600 JN15C-12/31.5-165 165 490 630 JN15C-12/31.5-210 210 580 720 JN15C-12/31.5-230 230 620 780 JN15C-12/31.5-250 250 660 830
altitude not exceeding 1000m ; · ambient temperature: +40 °C upper limit of 10 °C ; · allows storage at 30 °C; · seismic
intensity of less than 8 degrees; · non-flammable, explosive, strict Health and dust, chemical corrosion and severe vibration place;
- JN15C-12 earthing switch (439)
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