SLD ——Single Line Diagram 單線圖，即用一根線來表示三相系統的圖紙。
Air insulated switchgear 空氣絕緣開關柜
Gas insulated switchgear 氣體絕緣開關柜
Rating of primary component 一次元件等級
One minute power frequency withstand voltage 一分鐘工頻耐受電壓
Impulse withstand voltage 沖擊耐受電壓
Single busbar type/ Double busbar type 單母線、雙母線形式
Solenoid operated 線圈操作的
DC motorized spring charged circuit breaker直流電機彈簧儲能斷路器
Four compartments –Circuit breaker, Busbar, Cable termination compartment, LV Compartment
四個隔室-斷路器、母線、電纜室、低壓隔室
Pressure relief flap/ Pressure relief device
壓力釋放板/壓力釋放裝置
Dust-proof 防灰塵
Non-deteriorating rubber gasket 不老化橡膠密封條
Padlock 掛鎖
The clearance of the active components of the switchgear (i.e, busbar, relay etc) shall be at least 300mm from the switchroom floor.
開關設備帶電部件（如母線、繼電器等）距離開關室地面距離最小300mm
Withdrawable type 抽出式
Anti-pumping feature 防跳
Motors shall be used for automatic charging of the spring mechanism.
電機用于彈簧機構自動儲能
Circuit breaker truck
斷路器手車
Plugging contact 插頭
The moving portion shall be equipped with suitable wheels for movement on normal floor surfaces.
運動部件需要配備適合在一般地面上運動的滾輪
Rack-in / Rack-out 搖進、搖出
Sulphur hexafluoride (SF6)
Shutters 活門
Voltage transformers 電壓互感器
Current transformers 電流互感器
Interlocks 聯鎖
Mechanical interlocking 機械聯鎖
The method of interlocking shall be of the Castell Key type. 聯鎖方法卡斯特爾鑰匙形式
LED potential indicators LED 帶電顯示器
Interchangeable 可互換性
Internal arc fault test 內部電弧故障試驗
Local and remote control 就地和遠程控制
Partition 隔板
Bushing 套管
Loss of service continuity category 喪失運行連續性等級
Service position/test position/disconnected position/removed position
工作位置、試驗位置、隔離位置、抽出位置
Plug-in connectors 插入式連接器
Current and Voltage injection 電流和電壓注入
Leakage rate 泄漏率
Gas tank 氣箱
The temperature-compensated sensor for pressure measurement
具有溫度補償的壓力測量傳感器
Design pressure 設計壓力
Arc fault current/ arc fault duration 電弧故障電流/電弧故障持續時間
Rated continuous current 額定電流
Rated insulation level 額定絕緣水平
Shunt release 分勵脫扣器
Protection relay 保護繼電器
Routine test 出廠試驗
Factory inspection test 工廠檢查試驗
FATFactory acceptance test 工廠驗收試驗
Site test 現場試驗
Functional unit 功能單元
Main circuit 主回路
Auxiliary circuit 輔助回路
Nameplate 銘牌
Name of manufacturer 生產廠
Manufacturer‘s type designation 型號
Serial number 出廠編號
Manufacturer‘s instructions reference 制造廠使用說明書編號
Year of manufacture 生產日期
Applicable standard 適用標準
Rated voltage 額定電壓
Rated frequency 額定頻率
Rated lightning impulse withstand voltage 額定雷電沖擊耐受電壓
Rated power-frequency withstand voltage 額定工頻耐受電壓
Rated power-frequency cable test voltage 額定工頻電纜測試電壓
Rated DC cable test voltage 額定直流電纜測試電壓
Rated duration for DC cable test 額定直流電纜測試持續時間
Rated continuous current 額定連續電流
Rated short-time withstand current 額定短時耐受電流
Rated peak withstand current 額定峰值耐受電流
Rated duration of short-circuit 額定短路持續時間
Rated short-time phase to-earth withstand current 額定短時相對地耐受電流
Rated peak phase-to-earth withstand current額定峰值相對地耐受電流
Rated duration of phase-to -earth short-circuit 額定相對地短路持續時間
Filling level for insulation and/or switching 絕緣和/或開關充氣壓力
Alarm level for insulation and/or switching 絕緣和/或開關報警壓力
Minimum functional level for insulation and/or switching 絕緣和/或開關最低壓力
Loss of service continuity category LSC 喪失運行連續性等級
Internal arc classification 內部電弧故障等級
Type of accessibility 可接近類別
Classified sides 接觸面類別
Arc fault current and duration 內部電弧故障電流和持續時間
Single-phase-to -earth arc fault current and duration 單相對地電弧故障電流和持續時間
Rated supply voltage(s) of auxiliary and control circuits 輔助和控制回路額定電壓
Type and mass of flu id (liquid or gas) for insulation 絕緣氣體重量
Mass of the assembly 設備重量
來源：會說電氣
