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Ring Main Unit

Mã sản phẩm: TP000651
Thương hiệu:   |   LS Electric
Tình trạng: Còn hàng

Susol RMU is a compact ring main unit combining all MV functional units to enable supply and protect transformers on the secondary distribution system. It can be supplied in various and different configurations suitable for most switching applications in 12/17.5/24kV/36kV distribution networks.
Giá: Liên hệ

Giá trên chưa bao gồm công lắp đặt. Giao hàng từ 1-2 giờ trong nội thành.

Đổi trả sản phẩm trong vòng 7 ngày nếu có lỗi từ nhà sản xuất

Hotline tư vấn: 0908.89.78.48 (Mr Nam - Giám đốc)

Technology
  • Metal enclosed unit for indoor installation and type tested
  • Insulated by SF6 Gas
  • Maintenance free and easy installation
  • Accident prevention technology using VI and power fuse
  • ON-OFF-Earth, 3-position load break switch
Safety
  • Approachable and safety operable in the presence of power cables
  • Clear indication of operation status via diagram on front panel
  • Fully automatic interlocking system
  • Internal arc withstanding is tested for operator safety in case of an accident
Durability and Usefulness
  • Metal enclosed tank is hermetically sealed
  • Operating the load break switch is possible in the front of the RMU
  • All switching operations can be safely made to all personnel due to the interlocking system
  • Recharging SF6 gas is not required throughout its service life
  • Remote operation is available while using the motor operating mechanism and RTU
Saving Cost
  • No maintenance is required other than replacement of the HRC power fuse after installation
  • Compact design that requires minimum space to install and local operation is the main advantage, especially where space is limited

Specification

Rating Unit Specfication
Rated voltage kV 12 17.5 24 36
Rated frequency Hz 50 / 60 50 / 60 50 / 60 50 / 60
Rated power frequency withstand voltage kV 28 38 50 70
Rated lightning impulse withstand voltage kV 75 95 125 170
Rated current main busbars A 630 630 630 630
Rated short-time withstand current [3s] kA 21 21 21 20
ated short-circuit making current kA 54.6 54.6 54.6 52
Rated withstand arc current [1s, AFLR] kA 21 21 21 20
Rated SF6 gas pressure psi.G 5 5 5 5
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