備用發電機與轉換開關
市電和發電機進線、自動轉換開關、保障和非保障負荷配電箱、控制器和各類表格。
可免費用於自己的專案並自由修改，包括商業專案。ZIP 內含樣圖、樣板、列印樣式表和說明檔案，無需安裝任何外掛。圖中資料均為虛構，不能用於設計或施工。按現狀提供，不附帶任何保證。 符號庫使用條款(CXL-1.0)
本樣圖用到的資源
圖中的符號都是我們自己符號庫裡的塊，屬性已經填好；圖框和標題欄來自我們的 ISO A3 標題欄模板。下載它們，就能畫出你自己的圖。
系列裡所有圖紙的圖層、樣式和圖紙設定都一樣，說明放在系列頁： 供電單線圖
標題欄欄位
標題欄的屬性。
| 屬性 | 圖紙上的欄位 | 本樣圖中的值 |
|---|---|---|
| COMPANY | COMPANY | CADXChange |
| PROJECT | PROJECT | Northgate Office Building |
| AREA | AREA | Main switchroom |
| SYSTEM | SYSTEM | 400 V / 50 Hz |
| CLIENT | CLIENT | Sample |
| TITLE | DRAWING TITLE | Standby generator and transfer switch, single line |
| DRAWING_NO | DRAWING NO. | E-821 |
| CONTRACT_NO | CONTRACT NO. | — |
| REV | REV | A |
| DRAWN | DRAWN | — |
| CHECKED | CHECKED | — |
| APPROVED | APPROVED | — |
| DATE | DATE | 2026-11-01 |
| SCALE | SCALE | NTS |
| SHEET | SHEET | 1 |
| OF | OF | 1 |
修訂表：R1 到 R4，每行有 REV、DATE、DESCRIPTION 和 BY（共 16 個屬性，本樣圖中為空）。
圖中的塊
這張圖的裝置清單：塊名、符號和放置次數。
| 符號 | 塊名 | 數量 |
|---|---|---|
 無熔絲開關(MCCB) | PWR_LV_MCCB | 9 |
 馬達，感應 | PWR_MOTOR_IM | 3 |
 負載(靜態) | PWR_LOAD | 3 |
 比流器 | PWR_CT | 2 |
 電流表 | PWR_M_A | 2 |
 電力計，多功能 | PWR_M_PM | 2 |
 電網饋入(電力公司電源) | PWR_GRID | 1 |
 柴油發電機組 | PWR_GEN_DIESEL | 1 |
 空氣斷路器(ACB) | PWR_CB_ACB | 1 |
 自動轉換開關(ATS) | PWR_ATS | 1 |
 不斷電系統(UPS) | PWR_UPS | 1 |
 照明負載 | PWR_LOAD_LIGHT | 1 |
 電磁接觸器 | PWR_CONTACTOR | 1 |
裝置明細表
每個放置的符號一行，從圖中塊的屬性讀出：圖紙上顯示的內容，以及已經填好但不顯示的明細表屬性。
| 位號 | 說明 | 圖紙上顯示 | 已填寫，不顯示 |
|---|---|---|---|
| G1 | 電網饋入(電力公司電源)PWR_GRID | RATING = 400 V | VOLTAGE_KV = 10 |
| QF1 | 無熔絲開關(MCCB)PWR_LV_MCCB | RATED_CURRENT_A = 630 A | VOLTAGE = 400 VBREAKING_KA = 50TRIP_UNIT = Thermal-magneticPOLES = 3 |
| TA1 | 比流器PWR_CT | RATIO = 630/5 A | CLASS = 0.5BURDEN_VA = 10CORES = 1RATED_KV = 0.72 |
| PA1 | 電流表PWR_M_A | RANGE = 630 A | ACCURACY_CLASS = 1INPUT = 5 AOUTPUT = Display |
| PM1 | 電力計，多功能PWR_M_PM | RANGE = kWh | ACCURACY_CLASS = 0.5INPUT = 5 A / 400 VOUTPUT = Modbus RTU |
| GS1 | 柴油發電機組PWR_GEN_DIESEL | RATING_MVA = 400 kVA | VOLTAGE_KV = 0.4POWER_FACTOR = 0.8SPEED_RPM = 1500EXCITATION = BrushlessCOOLING = Radiator |
| QF2 | 空氣斷路器(ACB)PWR_CB_ACB | RATED_KV = 0.4 kV | RATED_CURRENT_A = 630BREAKING_KA = 36INTERRUPTER = AirMECHANISM = Motor-charged springCONTROL_VOLTAGE = 110 V DC |
| TA2 | 比流器PWR_CT | RATIO = 630/5 A | CLASS = 0.5BURDEN_VA = 10CORES = 1RATED_KV = 0.72 |
| PA2 | 電流表PWR_M_A | RANGE = 630 A | ACCURACY_CLASS = 1INPUT = 5 AOUTPUT = Display |
| PM2 | 電力計，多功能PWR_M_PM | RANGE = kWh | ACCURACY_CLASS = 0.5INPUT = 5 A / 400 VOUTPUT = Modbus RTU |
| ATS1 | 自動轉換開關(ATS)PWR_ATS | RATED_CURRENT_A = 630BREAKING_KA = 36INTERRUPTER = Air, 4 poleMECHANISM = Motorised, mechanically interlockedCONTROL_VOLTAGE = 230 V AC | |
| QF11 | 無熔絲開關(MCCB)PWR_LV_MCCB | RATED_CURRENT_A = 125 A | VOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3 |
| M1 | 馬達，感應PWR_MOTOR_IM | POWER_KW = 45 kW | VOLTAGE = 400 VPOWER_FACTOR = 0.85STARTING = Star-deltaSERVICE = Fire pump |
| QF12 | 無熔絲開關(MCCB)PWR_LV_MCCB | RATED_CURRENT_A = 80 A | VOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3 |
| M2 | 馬達，感應PWR_MOTOR_IM | POWER_KW = 30 kW | VOLTAGE = 400 VPOWER_FACTOR = 0.85STARTING = Star-deltaSERVICE = Smoke extract fan |
| QF13 | 無熔絲開關(MCCB)PWR_LV_MCCB | RATED_CURRENT_A = 100 A | VOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3 |
| U1 | 不斷電系統(UPS)PWR_UPS | RATING = 40 kVA | VOLTAGE_KV = 0.4UNITS = 1 |
| QF14 | 無熔絲開關(MCCB)PWR_LV_MCCB | RATED_CURRENT_A = 100 A | VOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3 |
| EL1 | 負載(靜態)PWR_LOAD | POWER_KW = 30 kW | VOLTAGE = 400 VPOWER_FACTOR = 0.95SERVICE = Passenger lifts |
| QF15 | 無熔絲開關(MCCB)PWR_LV_MCCB | RATED_CURRENT_A = 40 A | VOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3 |
| EL2 | 照明負載PWR_LOAD_LIGHT | POWER_KW = 15 kW | VOLTAGE = 400 VPOWER_FACTOR = 0.95SERVICE = Life safety lighting |
| KM1 | 電磁接觸器PWR_CONTACTOR | RATED_KV = 0.4 kV | RATED_CURRENT_A = 400BREAKING_KA = 10INTERRUPTER = AirMECHANISM = ElectromagneticCONTROL_VOLTAGE = 230 V AC |
| QF21 | 無熔絲開關(MCCB)PWR_LV_MCCB | RATED_CURRENT_A = 160 A | VOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3 |
| M3 | 馬達，感應PWR_MOTOR_IM | POWER_KW = 90 kW | VOLTAGE = 400 VPOWER_FACTOR = 0.85STARTING = Star-deltaSERVICE = Chiller |
| QF22 | 無熔絲開關(MCCB)PWR_LV_MCCB | RATED_CURRENT_A = 125 A | VOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3 |
| EL3 | 負載(靜態)PWR_LOAD | POWER_KW = 60 kW | VOLTAGE = 400 VPOWER_FACTOR = 0.95SERVICE = Air handling units |
| QF23 | 無熔絲開關(MCCB)PWR_LV_MCCB | RATED_CURRENT_A = 200 A | VOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3 |
| EL4 | 負載(靜態)PWR_LOAD | POWER_KW = 80 kW | VOLTAGE = 400 VPOWER_FACTOR = 0.95SERVICE = General power and lighting |
每個塊的製造商、型號和備註都留空，等你填入自己的資料。表中的值都是示例。
