SAREL SF6 氣體絕緣環路開關
RMSYS 配電盤乃由一個不銹鋼箱體組成,其中包含所有開關裝置及轉動部份即三個位置負載開關(閉合,開啟及接地 ),真空斷路器或熔絲則用於保護變壓器及(或)出線。
根據IEC 62271-1 標準,安全閥可確保箱體內部出現過壓時的安全性。是以,壓力表安裝於箱體前面板易於監測內部壓力。
配電盤配有一獨立的金屬結構之操作機構。
型式 :
~ RMSYS
Main electrical characteristics
|
Rated voltage
|
kV
|
12
|
24
|
Rated power-frequency withstand voltage 50Hz 1min
|
kV (r.m.s.)
|
28 (42)*
|
50 (75)*
|
Rated lightning impulse withstand voltage
|
kV (peak)
|
75 (95)*
|
125 (150)*
|
Rated frequency
|
Hz
|
50-60
|
Rated current main bus bars up to
|
A
|
630
|
Rated current functional units
|
A
|
630
|
Short-time withstand current
|
kA
|
20 - 3s
|
Peak value
|
kA
|
50
|
Withstand internal arc
|
kA
|
20 - 1s
|
Protection degree stainless steel tank
|
IP
|
67
|
◎ 型錄下載