屋頂光伏，52.8 kWp
六個組串、直流母線、隔離開關和浪湧保護、逆變器、併網保護、計量和 400 V 總配電箱。
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 | Roof and main switchroom |
| SYSTEM | SYSTEM | 400 V / 50 Hz |
| CLIENT | CLIENT | Sample |
| TITLE | DRAWING TITLE | Rooftop photovoltaic system, single line |
| DRAWING_NO | DRAWING NO. | E-831 |
| 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 |
|---|---|---|
 太陽能光電陣列 | PWR_GEN_PV | 6 |
 熔絲，低壓 | PWR_LV_FUSE | 6 |
 無熔絲開關(MCCB) | PWR_LV_MCCB | 6 |
 突波保護裝置(SPD) | PWR_LV_SPD | 2 |
 保護接地 | PWR_EARTH_PE | 2 |
 比流器 | PWR_CT | 2 |
 電力計，多功能 | PWR_M_PM | 2 |
 負載(靜態) | PWR_LOAD | 2 |
 隔離切斷開關 | PWR_LV_ISOLATOR | 1 |
 換流器(直流轉交流) | PWR_INVERTER | 1 |
 電驛，頻率(81) | PWR_R_81 | 1 |
 電網饋入(電力公司電源) | PWR_GRID | 1 |
 馬達，感應 | PWR_MOTOR_IM | 1 |
 照明負載 | PWR_LOAD_LIGHT | 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 |
|---|---|---|---|
| PV1 | 太陽能光電陣列PWR_GEN_PV | VOLTAGE_KV = 0.82UNITS = 20 modules in series | |
| F1 | 熔絲，低壓PWR_LV_FUSE | RATED_CURRENT_A = 20 A | VOLTAGE = 1000 V DCBREAKING_KA = 30TRIP_UNIT = gPVPOLES = 1 |
| PV2 | 太陽能光電陣列PWR_GEN_PV | VOLTAGE_KV = 0.82UNITS = 20 modules in series | |
| F2 | 熔絲，低壓PWR_LV_FUSE | RATED_CURRENT_A = 20 A | VOLTAGE = 1000 V DCBREAKING_KA = 30TRIP_UNIT = gPVPOLES = 1 |
| PV3 | 太陽能光電陣列PWR_GEN_PV | VOLTAGE_KV = 0.82UNITS = 20 modules in series | |
| F3 | 熔絲，低壓PWR_LV_FUSE | RATED_CURRENT_A = 20 A | VOLTAGE = 1000 V DCBREAKING_KA = 30TRIP_UNIT = gPVPOLES = 1 |
| PV4 | 太陽能光電陣列PWR_GEN_PV | VOLTAGE_KV = 0.82UNITS = 20 modules in series | |
| F4 | 熔絲，低壓PWR_LV_FUSE | RATED_CURRENT_A = 20 A | VOLTAGE = 1000 V DCBREAKING_KA = 30TRIP_UNIT = gPVPOLES = 1 |
| PV5 | 太陽能光電陣列PWR_GEN_PV | VOLTAGE_KV = 0.82UNITS = 20 modules in series | |
| F5 | 熔絲，低壓PWR_LV_FUSE | RATED_CURRENT_A = 20 A | VOLTAGE = 1000 V DCBREAKING_KA = 30TRIP_UNIT = gPVPOLES = 1 |
| PV6 | 太陽能光電陣列PWR_GEN_PV | VOLTAGE_KV = 0.82UNITS = 20 modules in series | |
| F6 | 熔絲，低壓PWR_LV_FUSE | RATED_CURRENT_A = 20 A | VOLTAGE = 1000 V DCBREAKING_KA = 30TRIP_UNIT = gPVPOLES = 1 |
| F7 | 突波保護裝置(SPD)PWR_LV_SPD | RATED_CURRENT_A = Type 2 | VOLTAGE = 400 VBREAKING_KA = 25TRIP_UNIT = Type 1+2POLES = 3+N |
| PE1 | 保護接地PWR_EARTH_PE | EARTH_TYPE = Protective earth | RESISTANCE_OHM = 10 |
| QS1 | 隔離切斷開關PWR_LV_ISOLATOR | RATED_CURRENT_A = 125 A | VOLTAGE = 1000 V DCTRIP_UNIT = Load breakPOLES = 2 |
| U1 | 換流器(直流轉交流)PWR_INVERTER | RATING = 50 kW | VOLTAGE_KV = 0.4UNITS = 1 |
| QF1 | 無熔絲開關(MCCB)PWR_LV_MCCB | RATED_CURRENT_A = 100 A | VOLTAGE = 400 VBREAKING_KA = 25TRIP_UNIT = Thermal-magneticPOLES = 3 |
| TA1 | 比流器PWR_CT | RATIO = 100/5 A | CLASS = 0.5BURDEN_VA = 10CORES = 1RATED_KV = 0.72 |
| PM1 | 電力計，多功能PWR_M_PM | ACCURACY_CLASS = 0.5INPUT = 5 A / 400 VOUTPUT = Modbus RTU | |
| KA1 | 電驛，頻率(81)PWR_R_81 | FUNCTION = 27 / 59 / 81 | SETTING = 47.5 to 51.5 HzTRIPS = QF1 |
| G1 | 電網饋入(電力公司電源)PWR_GRID | RATING = 400 V | VOLTAGE_KV = 10 |
| QF2 | 無熔絲開關(MCCB)PWR_LV_MCCB | RATED_CURRENT_A = 160 A | VOLTAGE = 400 VBREAKING_KA = 25TRIP_UNIT = Thermal-magneticPOLES = 3 |
| TA2 | 比流器PWR_CT | RATIO = 160/5 A | CLASS = 0.5BURDEN_VA = 10CORES = 1RATED_KV = 0.72 |
| PM2 | 電力計，多功能PWR_M_PM | ACCURACY_CLASS = 0.5INPUT = 5 A / 400 VOUTPUT = Modbus RTU | |
| F8 | 突波保護裝置(SPD)PWR_LV_SPD | RATED_CURRENT_A = Type 2 | VOLTAGE = 400 VBREAKING_KA = 25TRIP_UNIT = Type 1+2POLES = 3+N |
| PE2 | 保護接地PWR_EARTH_PE | EARTH_TYPE = Protective earth | RESISTANCE_OHM = 10 |
| QF11 | 無熔絲開關(MCCB)PWR_LV_MCCB | RATED_CURRENT_A = 100 A | VOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3 |
| M1 | 馬達，感應PWR_MOTOR_IM | POWER_KW = 40 kW | VOLTAGE = 400 VPOWER_FACTOR = 0.85STARTING = Star-deltaSERVICE = Air conditioning |
| QF12 | 無熔絲開關(MCCB)PWR_LV_MCCB | RATED_CURRENT_A = 63 A | VOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3 |
| EL1 | 照明負載PWR_LOAD_LIGHT | POWER_KW = 20 kW | VOLTAGE = 400 VPOWER_FACTOR = 0.95SERVICE = Lighting |
| QF13 | 無熔絲開關(MCCB)PWR_LV_MCCB | RATED_CURRENT_A = 125 A | VOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3 |
| EL2 | 負載(靜態)PWR_LOAD | POWER_KW = 60 kW | VOLTAGE = 400 VPOWER_FACTOR = 0.95SERVICE = Small power and IT |
| QF14 | 無熔絲開關(MCCB)PWR_LV_MCCB | RATED_CURRENT_A = 100 A | VOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3 |
| EL3 | 負載(靜態)PWR_LOAD | POWER_KW = 44 kW | VOLTAGE = 400 VPOWER_FACTOR = 0.95SERVICE = EV chargers |
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。
