CADXChange

资源单线图符号

变电所单线图:样图 DWG 和电气样板

ISO A3 图幅上的完整变电所单线图,有两种画法:带单母线的 10/0.4 kV 变电所,以及带两段母线、母联和两路进线的 10 kV 双母线配电柜。每张都有保护整定表、图例和填好的标题栏。所有符号都是电力系统单线图符号库里的块,位号和额定值已填好。

可免费用于自己的项目并自由修改,包括商业项目。ZIP 内含样图、样板、打印样式表和说明文件,无需安装任何插件。图中数据均为虚构,不能用于设计或施工。按现状提供,不附带任何保证。

单母线

一段 10 kV 母线带两台 1.6 MVA 变压器和一路电压互感器,0.4 kV 配电柜分两段,由母联连接,共八路出线。

双母线

一台 10 kV 配电柜,两条母线各用分段开关分成 I 段和 II 段。两路进线,两条母线之间有母联,每个间隔通过两台隔离开关接在两条母线上,另有四个出线间隔。

本样图用到的资源

图中的符号都是我们自己符号库里的块,属性已经填好;图框和标题栏来自我们的 ISO A3 标题栏模板。下载它们,就能画出你自己的图。

ZIP 里有什么

  • Substation-Single-Busbar-Sample.dwg
    样图(DWG,AutoCAD 2018 格式)
  • Substation-Double-Busbar-Sample.dwg
    样图(DWG,AutoCAD 2018 格式)
  • Electrical-Template-ISO-A3.dwt
    画这张图所用的样板(DWT)
  • CADXChange-Monochrome.ctb
    打印样式表(CTB),所有颜色都打印成黑色
  • README.txt
    说明文件:图层清单和使用方法

每个 ZIP 都包含自己的图纸,以及样板、打印样式表和说明文件。

样板

电气样板有 16 个图层,颜色、线宽和线型都设好了(主电路、母线、控制、信号、保护接地、柜体边界、文字等),还有 ISO-2.5 到 ISO-5 的文字样式、ISO-25 标注样式,以及带标题栏和修订表的 ISO A3 布局。图层名是通行的惯例,不是标准,请按你们公司的规则改名。

已定义的图层

样板里的每个图层,含颜色、线宽、线型,以及这张样图在该图层上有多少个对象。样图没用到的图层也已定义好,供你自己画图时使用。

图层颜色线宽线型用途单母线双母线
电气图层
ELEC-POWER10.50 mmContinuous主电路3764
ELEC-BUS10.70 mmContinuous母线和粗线45
ELEC-CONTROL40.25 mmContinuous控制电路本图未使用本图未使用
ELEC-SIGNAL30.18 mmContinuous信号、仪表和通信回路本图未使用本图未使用
ELEC-PE20.35 mmContinuous保护接地和等电位连接本图未使用本图未使用
ELEC-CABLE300.25 mmDASHED电缆、导管和桥架路径本图未使用本图未使用
SYMBOL70.25 mmContinuous符号(符号库使用的图层)3540
ELEC-TERMINAL70.25 mmContinuous端子和连接点本图未使用本图未使用
ELEC-BOUNDARY50.18 mmDASHDOT柜体、屏和设备的边界2本图未使用
ELEC-MECH-LINK80.18 mmDASHED机械联动、联锁和测量连线43
ELEC-REF70.18 mmContinuous元件编号(-QF1、-K2)本图未使用本图未使用
ELEC-WIRE-NO70.18 mmContinuous线号和电缆标注8本图未使用
ELEC-XREF90.13 mmContinuous触点和交叉引用文字本图未使用本图未使用
ELEC-TEXT70.18 mmContinuous一般文字4131
ELEC-NOTES70.18 mmContinuous说明和图例44
ELEC-DIM30.18 mmContinuous尺寸标注本图未使用本图未使用
图纸和符号图层
07默认Continuous默认图层,保持为空本图未使用本图未使用
FRAME7默认Continuous图框55
TITLEBLOCK7默认Continuous标题栏和修订表11
VIEWPORT8默认Continuous布局视口边框(不打印)22
DRAWING-AREA8默认Continuous模型空间绘图区边界(不打印)22

已定义的样式

样板里定义好的文字样式、标注样式和线型,新建图纸时不用再自己设置。

类型名称设置
文字样式ISOisocp.shx, 15°,高度可变
文字样式ISO-2.5isocp.shx, 15°,高 2.5 mm
文字样式ISO-3.5isocp.shx, 15°,高 3.5 mm
文字样式ISO-5isocp.shx, 15°,高 5 mm
文字样式TB-enArial,标题栏使用
标注样式ISO-25文字 2.5 mm,箭头 2.5 mm,尺寸界线超出尺寸线 1.25 mm、距对象 0.625 mm,尺寸线间距 3.75 mm,0 位小数
线型Continuous实线
线型DASHED虚线
线型DASHDOT点划线
线型CENTER中心线
线型PHANTOM双点划线
线型HIDDEN隐藏线

图纸和绘图设置

图纸是怎么设置的,让你自己的图纸也能按同样的方式打印。

图幅
ISO A3 横向,420 × 297 mm。
布局
一个名为 ISO-A3 的布局,在无边距的 A3 纸张上按 1:1 打印,所以图纸没有打印机页边距。
图框
左边(装订边)留 20 mm,其他三边留 10 mm;框内绘图区为 390 × 277 mm。
模型空间
单位是毫米。绘图区按 1:1 显示,图中的 1 mm 就是纸上的 1 mm。
标题栏
位于右下角,160 × 79 mm,上面是四行修订表,下面是公司、项目、图名和审批字段。
文字大小
标注和说明 2.5 mm,标题 3.5 mm 和 5 mm。
线型比例
1,虚线的长短按 1:1 打印来定。
打印样式
未设置。需要黑白打印时,在页面设置里选 ZIP 里的 CTB。

单母线

标题栏字段

标题栏的属性。双击标题栏就能填写,也可以用 BlockSync 给整套图纸一起写入。

属性图纸上的字段本样图中的值
COMPANYCOMPANYCADXChange
PROJECTPROJECT10/0.4 kV Distribution Substation
AREAAREASubstation
SYSTEMSYSTEM10 kV / 0.4 kV
CLIENTCLIENTSample
TITLEDRAWING TITLESingle-line diagram
DRAWING_NODRAWING NO.E-001
CONTRACT_NOCONTRACT NO.—
REVREVA
DRAWNDRAWN—
CHECKEDCHECKED—
APPROVEDAPPROVED—
DATEDATE2026-10-20
SCALESCALENTS
SHEETSHEET1
SHEET_OFOF1

修订表:R1 到 R4,每行有 REV、DATE、DESCRIPTION 和 BY(共 16 个属性,本样图中为空)。

图中的块

这张图的设备清单:块名、符号和放置次数。用 BlockSync 可以从你自己的图纸里导出同样的清单。

符号块名数量
塑壳断路器PWR_LV_MCCB8
异步电动机PWR_MOTOR_IM4
真空断路器PWR_CB_VCB3
电流互感器PWR_CT3
过电流继电器(50/51)PWR_R_50513
负载(静态)PWR_LOAD3
变压器,三角-星,中性点接地PWR_TX_DYN2
空气断路器PWR_CB_ACB2
电网接入(系统电源)PWR_GRID1
隔离开关PWR_DISCONNECTOR1
熔断器PWR_FUSE1
电压互感器PWR_VT1
接地PWR_EARTH1
母联断路器PWR_BUS_TIE1
功率因数补偿PWR_LV_PFC1

设备明细表

每个放置的符号一行,从图中块的属性读出:图纸上显示的内容,以及已经填好但不显示的明细表属性。BlockSync 可以从你自己的图纸里导出同样的属性。

位号说明图纸上显示已填写,不显示
G1电网接入(系统电源)PWR_GRIDRATING = 250 MVAVOLTAGE_KV = 10
QS1隔离开关PWR_DISCONNECTORRATED_KV = 12 kVRATED_CURRENT_A = 630SHORT_TIME_KA = 25EARTHING_SWITCH = NoMECHANISM = Manual
QF1真空断路器PWR_CB_VCBRATED_KV = 12 kVRATED_CURRENT_A = 630BREAKING_KA = 25INTERRUPTER = VacuumMECHANISM = SpringCONTROL_VOLTAGE = 110 V DC
TA1电流互感器PWR_CTRATIO = 200/1 ACLASS = 5P20BURDEN_VA = 15CORES = 2RATED_KV = 12
F1过电流继电器(50/51)PWR_R_5051FUNCTION = OC / EFSETTING = I> 1.2 In, 0.3 s; I>> 8 In, 0.1 sTRIPS = QF1CT_INPUT = TA1
QF2真空断路器PWR_CB_VCBRATED_KV = 12 kVRATED_CURRENT_A = 630BREAKING_KA = 25INTERRUPTER = VacuumMECHANISM = SpringCONTROL_VOLTAGE = 110 V DC
TA2电流互感器PWR_CTRATIO = 100/1 ACLASS = 5P20BURDEN_VA = 15CORES = 2RATED_KV = 12
T1变压器,三角-星,中性点接地PWR_TX_DYNRATING_MVA = 1.6 MVAVOLTAGE_RATIO = 10/0.4 kVVECTOR_GROUP = Dyn11IMPEDANCE_PCT = 6TAP_RANGE = +/-2x2.5%COOLING = ONANNEUTRAL_EARTHING = Solid
QF4空气断路器PWR_CB_ACBRATED_KV = 0.69 kVRATED_CURRENT_A = 2500BREAKING_KA = 50INTERRUPTER = AirMECHANISM = Motor-charged springCONTROL_VOLTAGE = 110 V DC
F2过电流继电器(50/51)PWR_R_5051FUNCTION = OC / EFSETTING = I> 1.1 In, 0.4 s; I>> 7 In, 0.1 sTRIPS = QF2CT_INPUT = TA2
QF3真空断路器PWR_CB_VCBRATED_KV = 12 kVRATED_CURRENT_A = 630BREAKING_KA = 25INTERRUPTER = VacuumMECHANISM = SpringCONTROL_VOLTAGE = 110 V DC
TA3电流互感器PWR_CTRATIO = 100/1 ACLASS = 5P20BURDEN_VA = 15CORES = 2RATED_KV = 12
T2变压器,三角-星,中性点接地PWR_TX_DYNRATING_MVA = 1.6 MVAVOLTAGE_RATIO = 10/0.4 kVVECTOR_GROUP = Dyn11IMPEDANCE_PCT = 6TAP_RANGE = +/-2x2.5%COOLING = ONANNEUTRAL_EARTHING = Solid
QF5空气断路器PWR_CB_ACBRATED_KV = 0.69 kVRATED_CURRENT_A = 2500BREAKING_KA = 50INTERRUPTER = AirMECHANISM = Motor-charged springCONTROL_VOLTAGE = 110 V DC
F3过电流继电器(50/51)PWR_R_5051FUNCTION = OC / EFSETTING = I> 1.1 In, 0.4 s; I>> 7 In, 0.1 sTRIPS = QF3CT_INPUT = TA3
FU1熔断器PWR_FUSERATED_KV = 12 kVRATED_CURRENT_A = 6BREAKING_KA = 50CHARACTERISTIC = Current limiting
TV1电压互感器PWR_VTRATIO = 10/0.1 kVCLASS = 0.5BURDEN_VA = 50WINDINGS = 2RATED_KV = 12
E1接地PWR_EARTHEARTH_TYPE = PE
QF6母联断路器PWR_BUS_TIEVOLTAGE_KV = 0.4RATED_CURRENT_A = 2000CONDUCTOR = Copper busbarSHORT_CIRCUIT_KA = 50
QM11塑壳断路器PWR_LV_MCCBRATED_CURRENT_A = 125 AVOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3
M1异步电动机PWR_MOTOR_IMPOWER_KW = 30 kWVOLTAGE = 400 VPOWER_FACTOR = 0.85STARTING = Star-deltaSERVICE = Feed pump P-101
QM12塑壳断路器PWR_LV_MCCBRATED_CURRENT_A = 125 AVOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3
M2异步电动机PWR_MOTOR_IMPOWER_KW = 75 kWVOLTAGE = 400 VPOWER_FACTOR = 0.85STARTING = Star-deltaSERVICE = Cooling fan F-201
QM13塑壳断路器PWR_LV_MCCBRATED_CURRENT_A = 125 AVOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3
L1负载(静态)PWR_LOADPOWER_KW = 20 kWVOLTAGE = 400 VPOWER_FACTOR = 0.95SERVICE = Lighting LP-1
QM14塑壳断路器PWR_LV_MCCBRATED_CURRENT_A = 125 AVOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3
C1功率因数补偿PWR_LV_PFCRATED_CURRENT_A = 100 kvarVOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3
QM15塑壳断路器PWR_LV_MCCBRATED_CURRENT_A = 125 AVOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3
M3异步电动机PWR_MOTOR_IMPOWER_KW = 55 kWVOLTAGE = 400 VPOWER_FACTOR = 0.85STARTING = Star-deltaSERVICE = Compressor K-301
QM16塑壳断路器PWR_LV_MCCBRATED_CURRENT_A = 125 AVOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3
L2负载(静态)PWR_LOADPOWER_KW = 40 kWVOLTAGE = 400 VPOWER_FACTOR = 0.95SERVICE = Heating HP-1
QM17塑壳断路器PWR_LV_MCCBRATED_CURRENT_A = 125 AVOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3
L3负载(静态)PWR_LOADPOWER_KW = 60 kWVOLTAGE = 400 VPOWER_FACTOR = 0.95SERVICE = Process PP-1
QM18塑壳断路器PWR_LV_MCCBRATED_CURRENT_A = 125 AVOLTAGE = 400 VBREAKING_KA = 36TRIP_UNIT = Thermal-magneticPOLES = 3
M4异步电动机PWR_MOTOR_IMPOWER_KW = 37 kWVOLTAGE = 400 VPOWER_FACTOR = 0.85STARTING = Star-deltaSERVICE = Mixer A-401

每个块的制造商、型号和备注都留空,等你填入自己的数据。表中的值都是示例。

双母线

标题栏字段

标题栏的属性。双击标题栏就能填写,也可以用 BlockSync 给整套图纸一起写入。

属性图纸上的字段本样图中的值
COMPANYCOMPANYCADXChange
PROJECTPROJECT10/0.4 kV Distribution Substation
AREAAREASubstation
SYSTEMSYSTEM10 kV
CLIENTCLIENTSample
TITLEDRAWING TITLESingle-line diagram, double busbar
DRAWING_NODRAWING NO.E-002
CONTRACT_NOCONTRACT NO.—
REVREVA
DRAWNDRAWN—
CHECKEDCHECKED—
APPROVEDAPPROVED—
DATEDATE2026-10-20
SCALESCALENTS
SHEETSHEET1
SHEET_OFOF1

修订表:R1 到 R4,每行有 REV、DATE、DESCRIPTION 和 BY(共 16 个属性,本样图中为空)。

图中的块

这张图的设备清单:块名、符号和放置次数。用 BlockSync 可以从你自己的图纸里导出同样的清单。

符号块名数量
隔离开关PWR_DISCONNECTOR14
真空断路器PWR_CB_VCB9
电流互感器PWR_CT6
电网接入(系统电源)PWR_GRID2
过电流继电器(50/51)PWR_R_50512
变压器,三角-星,中性点接地PWR_TX_DYN2
熔断器PWR_FUSE1
电压互感器PWR_VT1
接地PWR_EARTH1
异步电动机PWR_MOTOR_IM1
负载(静态)PWR_LOAD1

设备明细表

每个放置的符号一行,从图中块的属性读出:图纸上显示的内容,以及已经填好但不显示的明细表属性。BlockSync 可以从你自己的图纸里导出同样的属性。

位号说明图纸上显示已填写,不显示
QF4真空断路器PWR_CB_VCBRATED_KV = 12 kVRATED_CURRENT_A = 630BREAKING_KA = 25INTERRUPTER = VacuumMECHANISM = SpringCONTROL_VOLTAGE = 110 V DC
QF5真空断路器PWR_CB_VCBRATED_KV = 12 kVRATED_CURRENT_A = 630BREAKING_KA = 25INTERRUPTER = VacuumMECHANISM = SpringCONTROL_VOLTAGE = 110 V DC
G1电网接入(系统电源)PWR_GRIDRATING = 250 MVAVOLTAGE_KV = 10
QF1真空断路器PWR_CB_VCBRATED_KV = 12 kVRATED_CURRENT_A = 630BREAKING_KA = 25INTERRUPTER = VacuumMECHANISM = SpringCONTROL_VOLTAGE = 110 V DC
TA1电流互感器PWR_CTRATIO = 400/1 ACLASS = 5P20BURDEN_VA = 15CORES = 2RATED_KV = 12
QS11隔离开关PWR_DISCONNECTORRATED_CURRENT_A = 630SHORT_TIME_KA = 25EARTHING_SWITCH = NoMECHANISM = Manual
QS12隔离开关PWR_DISCONNECTORRATED_CURRENT_A = 630SHORT_TIME_KA = 25EARTHING_SWITCH = NoMECHANISM = Manual
F1过电流继电器(50/51)PWR_R_5051FUNCTION = OC / EFSETTING = I> 1.2 In, 0.3 s; I>> 8 In, 0.1 sTRIPS = QF1CT_INPUT = TA1
G2电网接入(系统电源)PWR_GRIDRATING = 250 MVAVOLTAGE_KV = 10
QF2真空断路器PWR_CB_VCBRATED_KV = 12 kVRATED_CURRENT_A = 630BREAKING_KA = 25INTERRUPTER = VacuumMECHANISM = SpringCONTROL_VOLTAGE = 110 V DC
TA2电流互感器PWR_CTRATIO = 400/1 ACLASS = 5P20BURDEN_VA = 15CORES = 2RATED_KV = 12
QS21隔离开关PWR_DISCONNECTORRATED_CURRENT_A = 630SHORT_TIME_KA = 25EARTHING_SWITCH = NoMECHANISM = Manual
QS22隔离开关PWR_DISCONNECTORRATED_CURRENT_A = 630SHORT_TIME_KA = 25EARTHING_SWITCH = NoMECHANISM = Manual
F2过电流继电器(50/51)PWR_R_5051FUNCTION = OC / EFSETTING = I> 1.2 In, 0.3 s; I>> 8 In, 0.1 sTRIPS = QF2CT_INPUT = TA2
QS31隔离开关PWR_DISCONNECTORRATED_KV = 12 kVRATED_CURRENT_A = 630SHORT_TIME_KA = 25EARTHING_SWITCH = NoMECHANISM = Manual
QF3真空断路器PWR_CB_VCBRATED_KV = 12 kVRATED_CURRENT_A = 630BREAKING_KA = 25INTERRUPTER = VacuumMECHANISM = SpringCONTROL_VOLTAGE = 110 V DC
QS32隔离开关PWR_DISCONNECTORRATED_KV = 12 kVRATED_CURRENT_A = 630SHORT_TIME_KA = 25EARTHING_SWITCH = NoMECHANISM = Manual
FU1熔断器PWR_FUSERATED_KV = 12 kVRATED_CURRENT_A = 6BREAKING_KA = 50CHARACTERISTIC = Current limiting
TV1电压互感器PWR_VTRATIO = 10/0.1 kVCLASS = 0.5BURDEN_VA = 50WINDINGS = 2RATED_KV = 12
E1接地PWR_EARTHEARTH_TYPE = PE
QS101隔离开关PWR_DISCONNECTORRATED_CURRENT_A = 630SHORT_TIME_KA = 25EARTHING_SWITCH = NoMECHANISM = Manual
QS102隔离开关PWR_DISCONNECTORRATED_CURRENT_A = 630SHORT_TIME_KA = 25EARTHING_SWITCH = NoMECHANISM = Manual
QF10真空断路器PWR_CB_VCBRATED_KV = 12 kVRATED_CURRENT_A = 630BREAKING_KA = 25INTERRUPTER = VacuumMECHANISM = SpringCONTROL_VOLTAGE = 110 V DC
TA10电流互感器PWR_CTRATIO = 200/1 ACLASS = 5P20BURDEN_VA = 15CORES = 2RATED_KV = 12
T1变压器,三角-星,中性点接地PWR_TX_DYNRATING_MVA = 1.6 MVAVOLTAGE_RATIO = 10/0.4 kVVECTOR_GROUP = Dyn11IMPEDANCE_PCT = 6TAP_RANGE = +/-2x2.5%COOLING = ONANNEUTRAL_EARTHING = Solid
QS111隔离开关PWR_DISCONNECTORRATED_CURRENT_A = 630SHORT_TIME_KA = 25EARTHING_SWITCH = NoMECHANISM = Manual
QS112隔离开关PWR_DISCONNECTORRATED_CURRENT_A = 630SHORT_TIME_KA = 25EARTHING_SWITCH = NoMECHANISM = Manual
QF11真空断路器PWR_CB_VCBRATED_KV = 12 kVRATED_CURRENT_A = 630BREAKING_KA = 25INTERRUPTER = VacuumMECHANISM = SpringCONTROL_VOLTAGE = 110 V DC
TA11电流互感器PWR_CTRATIO = 200/1 ACLASS = 5P20BURDEN_VA = 15CORES = 2RATED_KV = 12
T2变压器,三角-星,中性点接地PWR_TX_DYNRATING_MVA = 1.6 MVAVOLTAGE_RATIO = 10/0.4 kVVECTOR_GROUP = Dyn11IMPEDANCE_PCT = 6TAP_RANGE = +/-2x2.5%COOLING = ONANNEUTRAL_EARTHING = Solid
QS121隔离开关PWR_DISCONNECTORRATED_CURRENT_A = 630SHORT_TIME_KA = 25EARTHING_SWITCH = NoMECHANISM = Manual
QS122隔离开关PWR_DISCONNECTORRATED_CURRENT_A = 630SHORT_TIME_KA = 25EARTHING_SWITCH = NoMECHANISM = Manual
QF12真空断路器PWR_CB_VCBRATED_KV = 12 kVRATED_CURRENT_A = 630BREAKING_KA = 25INTERRUPTER = VacuumMECHANISM = SpringCONTROL_VOLTAGE = 110 V DC
TA12电流互感器PWR_CTRATIO = 200/1 ACLASS = 5P20BURDEN_VA = 15CORES = 2RATED_KV = 12
M1异步电动机PWR_MOTOR_IMPOWER_KW = 800 kWVOLTAGE = 10 kVPOWER_FACTOR = 0.85STARTING = Star-deltaSERVICE = Compressor K-101
QS131隔离开关PWR_DISCONNECTORRATED_CURRENT_A = 630SHORT_TIME_KA = 25EARTHING_SWITCH = NoMECHANISM = Manual
QS132隔离开关PWR_DISCONNECTORRATED_CURRENT_A = 630SHORT_TIME_KA = 25EARTHING_SWITCH = NoMECHANISM = Manual
QF13真空断路器PWR_CB_VCBRATED_KV = 12 kVRATED_CURRENT_A = 630BREAKING_KA = 25INTERRUPTER = VacuumMECHANISM = SpringCONTROL_VOLTAGE = 110 V DC
TA13电流互感器PWR_CTRATIO = 200/1 ACLASS = 5P20BURDEN_VA = 15CORES = 2RATED_KV = 12
L1负载(静态)PWR_LOADPOWER_KW = 2500 kWVOLTAGE = 10 kVPOWER_FACTOR = 0.95SERVICE = To substation SS-2

每个块的制造商、型号和备注都留空,等你填入自己的数据。表中的值都是示例。

怎么用

  1. 打开样图,看图层、文字和标题栏是怎么用的;也可以先在浏览器里打开,不用安装任何东西。
  2. 用样板新建自己的图纸(NEW,选 DWT 文件)。需要黑白出图时,把 CTB 文件复制到打印样式文件夹。
  3. 从符号库把块插入你的图纸。样图里的块是副本,符号库更新后不会跟着变。
  4. 双击标题栏填写内容,再用 BlockSync 导出设备清单。

常见问题

这张图能用在真实项目里吗?
作为布局和图层的起点可以。图上的额定值、整定值和电缆规格都是虚构的,用于设计或施工之前必须按你的项目核对并修改。
图层为什么有颜色?
颜色和线宽跟着图层走:主电路是红色粗线,控制是青色,信号是绿色。ZIP 里的打印样式表会把所有颜色打印成黑色并保留线宽,所以也可以黑白出图。
哪些 CAD 软件能打开?
样图和样板都是 AutoCAD 2018 格式,AutoCAD 2018 及以后的版本可以打开,其他能读这种格式的 CAD 软件也可以。浏览器查看器不需要安装任何东西。