NS 901S 线路保护说明书(V1.2)

STS232120U901 TVS Diode array ESD suppressorProduct features• 500 watts peak pulse power per line(t P=8/20 µs)• Protects two I/O lines with uni-directional • Low clamping voltage• Working voltage:12 V• Low leakage current• Meets moisture sensitivity level (MSL) 3• Molding compound flammability rating: UL 94V-0• Termination finish:Tin Applications• RS-232, RS-422 & RS-485• Servers, notebook, and desktop• Cellular handsets and accessories• Control &amp; monitoring systems• Portable electronics• Wireless bus protection• Set-top boxEnvironmental compliance and general specifications• IEC61000-4-2 (ESD)• ±30 kV (air)•±30 kV (contact)• IEC61000-4-5 (Lightning) 20 A (8/20 µs) Pb HALOGENHFFREEST S23 2 120 U 901FamilyPackage (S23- SOT23)Number of channels (2-2)Ordering part numberBi/Uni directional (U- Uni)Capacitance (901- 90 pF)Pin out/functional diagramOperating voltage (120- 12 V)2Technical Data 11156Effective September 2020STS232120U901 TVS Diode array ESD suppressor/electronicsSTS232120U901 ParameterSymbolValueUnitPeak pulse power dissipation on 8/20 μs waveform P pp 500W ESD per IEC 61000-4-2 (Air)ESD per IEC 61000-4-2 (Contact)V ESD +/-30+/-30kVLead soldering temperature T L +260 (10 seconds)°C Operating junction temperature range T J -55 to +125°C Storage temperature rangeT STG-55 to +150°CElectrical characteristics (+25 °C)STS232120U901 ParameterTest conditionMinimumTypicalMaximumSymbol (Units)Reverse working voltage ---12V RWM (V)Reverse breakdown voltage I T = 1 mA 13--V BR (V)Reverse leakage current V RWM = 12 V --0.15I R (μA)Clamping voltageI PP = 1 A, t p = 8/20 μs I PP = 20 A, t p = 8/20 μs --14231826V C (V)V C (V)Junction capacitanceV RWM = 0 V, f = 1 MHz Any I/O pin to GND V RWM = 0 V, f = 1 MHz Between I/O pins--9045--C J (pF)*C J (pF)*** C J measured at VRWM = 0 V, 1 MHz (pin1 to pin3, pin2 to pin3). **C J measured at VRWM = 0 V, 1 MHz (pin1 to pin2, pin2 to pin1).Absolute maximum ratings(+25 °C, RH=45%-75%, unless otherwise noted)Mechanical parameters, pad layout- mm/inchesPart markingMillimetersInches DimensionMinimumMaximumMinimumMaximumA 0.90 1.150.0350.045A10.000.100.0000.004b 0.250.3250.0100.013C 0.220.250.0090.010D 2.80 3.000.1100.118e 1.80 1.900.0710.075E 1.20 1.400.0470.055L 0.300.500.0120.020He 2.25 2.550.0890.100X 0.80 0.031X1 0.95 0.037Y 0.80 0.031Z2.020.0803Technical Data 11156Effective September 2020STS232120U901TVS Diode array ESD suppressor /electronics Packaging information mm/inchesDrawing not to scale.Supplied in tape and reel packaging, 3,000 parts per 7” diameter reel (EIA-481 compliant)4Technical Data 11156Effective September 2020STS232120U901 TVS Diode array ESD suppressor/electronicsRatings and V-I characteristic curves(+25 °C unless otherwise noted)V- I curve characteristics (Uni-directional)Pulse waveform (8/20 µs)Pulse derating curve ESD waveformEatonElectronics Division 1000 Eaton Boulevard Cleveland, OH 44122United States/electronics© 2020 EatonAll Rights Reserved Printed in USAPublication No. 11156 BU-MC20138September 2020Technical Data 11156Effective September 2020STS232120U901TVS Diode array ESD suppressor Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express writtenapproval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user.Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin.Solder reflow profileT e m p e r a t u r eT LT PEaton is a registered trademark.All other trademarks are property of their respective owners.Follow us on social media to get the latest product and support information.Reference J-STD-020Profile featureStandard SnPb solderLead (Pb) free solderPreheat and soak • Temperature min. (T smin )100 °C 150 °C • Temperature max. (T smax )150 °C 200 °C • Time (T smin to T smax ) (t s )60-120 seconds 60-120 seconds Ramp up rate T L to T p 3 °C/ second max. 3 °C/ second max.Liquidous temperature (T l ) Time (t L ) maintained above T L183 °C60-150 seconds 217 °C60-150 seconds Peak package body temperature (T P )*Table 1Table 2Time (t p )* within 5 °C of the specified classification temperature (T c )20 seconds*30 seconds*Ramp-down rate (T p to T L ) 6 °C/ second max. 6 °C/ second max.Time 25 °C to peak temperature6 minutes max.8 minutes max.* Tolerance for peak profile temperature (T p ) is defined as a supplier minimum and a user maximum.Table 1 - Standard SnPb solder (T c )Package thicknessVolume mm3 <350Volume mm3 ≥350<2.5 mm 235 °C 220 °C ≥2.5 mm220 °C220 °CTable 2 - Lead (Pb) free solder (T c )Package thicknessVolume mm 3 <350Volume mm 3350 - 2000Volume mm 3 >2000<1.6 mm 260 °C 260 °C 260 °C 1.6 – 2.5 mm 260 °C 250 °C 245 °C >2.5 mm250 °C245 °C245 °C。

Eaton 112765Eaton Moeller series NZM - Molded Case Circuit Breaker. Circuit-breaker, 3p, 63A, plug-in module, N1-M63-SVEEaton Moeller series NZM molded case circuit breaker thermo-magnetic112765NZMN1-M63-SVE401508112305690 mm 201 mm 95 mm 1.218 kg RoHS conformIEC IEC/EN 60947Product NameCatalog NumberModel Code EANProduct Length/Depth Product Height Product Width Product Weight Compliances Certifications690 V - 690 V 690 V6000 V6000 V55 A (400 V AC-3) 63 A504 A882 A50 A63 A504 A882 A85 kA35 kA35 kA10 kA 6000 V6000 V55 A (400 V AC-3) 63 A504 A882 A50 A63 A504 A882 A85 kA35 kA35 kA10 kA7.5 kA187 kAVoltage ratingRated insulation voltage (Ui)Rated impulse withstand voltage (Uimp) at auxiliary contacts Rated impulse withstand voltage (Uimp) at main contacts Rated operational currentAmperage RatingInstantaneous current setting (Ii) - minInstantaneous current setting (Ii) - maxOverload current setting (Ir) - minOverload current setting (Ir) - maxShort-circuit release non-delayed setting - minShort-circuit release non-delayed setting - maxRated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 HzRated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 HzRated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 HzRated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 HzRated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 Rated impulse withstand voltage (Uimp) at auxiliary contacts Rated impulse withstand voltage (Uimp) at main contacts Rated operational currentAmperage RatingInstantaneous current setting (Ii) - minInstantaneous current setting (Ii) - maxOverload current setting (Ir) - minOverload current setting (Ir) - maxShort-circuit release non-delayed setting - minShort-circuit release non-delayed setting - maxRated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 HzRated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 HzRated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 HzRated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 HzRated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 HzRated short-circuit making capacity Icm at 240 V, 50/60 Hz7.5 kA187 kA105 kA74 kA40 kA17 kA18.5 kW30 kW< 10 msOther500 V AC (between auxiliary contacts and main contacts) 300 V AC (between the auxiliary contacts)120Rocker leverA (IEC/EN 60947-2)III37500 operations at 400 V AC-37500 operations at 415 V AC-310000 operations at 415 V AC-17500 operations at 690 V AC-1 105 kA74 kA40 kA17 kA18.5 kW30 kW< 10 msOther500 V AC (between auxiliary contacts and main contacts) 300 V AC (between the auxiliary contacts)120Rocker leverA (IEC/EN 60947-2)III37500 operations at 400 V AC-37500 operations at 415 V AC-310000 operations at 415 V AC-17500 operations at 690 V AC-110000 operations at 400 V AC-15000 operations at 690 V AC-3As requiredV, 50/60 HzRated short-circuit making capacity Icm at 240 V, 50/60 Hz Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz Rated short-circuit making capacity Icm at 440 V, 50/60 Hz Rated short-circuit making capacity Icm at 525 V, 50/60 Hz Rated short-circuit making capacity Icm at 690 V, 50/60 Hz Rated operating power at AC-3, 230 VRated operating power at AC-3, 400 VShort-circuit total breaktimeElectrical connection type of main circuitIsolationNumber of operations per hour - maxHandle typeUtilization categoryOvervoltage categoryPollution degreeLifespan, electrical Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz Rated short-circuit making capacity Icm at 440 V, 50/60 Hz Rated short-circuit making capacity Icm at 525 V, 50/60 Hz Rated short-circuit making capacity Icm at 690 V, 50/60 Hz Rated operating power at AC-3, 230 VRated operating power at AC-3, 400 VShort-circuit total breaktimeElectrical connection type of main circuitIsolationNumber of operations per hour - maxHandle typeUtilization categoryOvervoltage categoryPollution degreeLifespan, electricalDirection of incoming supply10000 operations at 400 V AC-15000 operations at 690 V AC-3Direction of incoming supply Mounting MethodAs required Plug-in unitBuilt-in device plug-in techniqueDegree of protectionIP20IP20 (basic degree of protection, in the operating controls area)Degree of protection (IP), front sideIP66 (with door coupling rotary handle)IP40 (with insulating surround)Degree of protection (terminations)IP00 (terminations, phase isolator and strip terminal)IP10 (tunnel terminal)Protection against direct contactFinger and back-of-hand proof to VDE 0106 part 100Shock resistance20 g (half-sinusoidal shock 20 ms)Switch off techniqueThermomagneticClimatic proofingDamp heat, constant, to IEC 60068-2-78Damp heat, cyclic, to IEC 60068-2-30Lifespan, mechanical20000 operationsCharacteristic curveeaton-circuit-breaker-let-through-current-nzm-mccb-characteristic-curve-002.epseaton-circuit-breaker-nzm-mccb-characteristic-curve-058.epseaton-circuit-breaker-nzm-mccb-characteristic-curve.epsmCAD modelDA-CS-nzm1_xsveDA-CD-nzm1_xsveWiring diagramseaton-manual-motor-starters-starter-msc-r-reversing-starter-wiring-diagram.epsEaton Corporation plc Eaton House30 Pembroke Road Dublin 4, Ireland © 2023 Eaton. All Rights Reserved. Eaton is a registered trademark.All other trademarks areproperty of their respectiveowners./socialmediaeaton-manual-motor-starters-starter-nzm-mccb-wiring-diagram.epseaton-circuit-breaker-nzm-mccb-dimensions-017.epseaton-circuit-breaker-switch-nzm-mccb-dimensions-014.epseaton-circuit-breaker-adapter-nzm-mccb-dimensions.epseaton-circuit-breakers-nzm-pn1-nzmbc-nzmbn-circuit-breaker-switch-disconnector-instruction-leaflet-il01203004z.pdfDA-DC-03_N1,。

1．概述本装置主要运用于保护3KV~35KV等级并联静止补偿电容器（组）的高压开关柜, 它集测量、保护、控制、报警、通信和汉化显示等功能于一体，既可以单台独立运行，也可以联接成网，实现电网综合自动化。

此装置运用了目前国际上先进的16位单片机80C196及集成电路技术，采用高精度传感器及特殊的抗干扰技术等一系列措施，加上精心的软件设计，从而使此装置无论在其功能上、还是在其电磁兼容性方面都具有很高的技术水准。

2．产品适用正常工作环境：3．主要技术指标3．1额定参数:3．2输出接点:3．3电磁兼容:3．4 其他：3．5 运输重量：6.5 kg3．6 包装尺寸：H×B×L = 300×250×250（mm）4．安装及使用4．1 本装置端子定义图见下表4．2 保护原理：详见《MMP—I系列智能保护装置及CK2000变电站综合保护系统》4．3 使用说明和整定方法本装置的人机对话工具由面板上的液晶显示器、状态显示灯、键盘组成，状态显示灯监视装置运行情况，用键盘和拨动开关对装置进行操作，通过良好的液晶汉字显示系统提供准确地信息。

4．3．1 状态指示灯3．2 键盘和拨动开关“设定”——当装置需进行参数设定时，请将此拨盘拨到“ON”位。

4．3．3 液晶显示器此系列装置的显示为大屏幕液晶显示器，它以汉字、字母及图形形式，将与回路有关的电气参数、开关状态都显示出来。

并可将故障出现的时间、类型和故障值；检测出的开关柜出现信号回路断线、控制回路断线等情况的报警类型显示出来。

4．3．4“设定”屏说明和整定方法4．3．4．1 打开面板,将“设定”的开关打到“ON”位置，使系统处于编程状态。

(当定参数时对其出口进行封锁)。

4．3．4．2在“主屏”通过“ ”、“ ”键的循环操作使反白框定在“设定”菜单上，按“ENT”键进入“设定”屏。

4．3．4．3 “设定”屏内有“速断”、“限时”、“过流”、“加速”、“零序”、“过压”、“欠压”七个子屏，通过“ ”、“ ”键的循环操作可选择各子屏和选定需要修改项。

MCK-910微机线路保护测控装置技术及使用说明书硬件版本：2.1软件版本：2.4目录MCK-910微机线路保护测控装置...................................................................................................................... - 3 -1．概述 .............................................................................................................................................................. - 3 -2．装置特点 ...................................................................................................................................................... - 3 -3．硬件说明 ...................................................................................................................................................... - 4 -3.1装置外形结构 (4)3.2装置主要部件 (5)3.3控制回路接线 (5)3.4M08网络及I/O扩展 (6)4．技术指标 ...................................................................................................................................................... - 7 -4.1额定参数 (7)4.2性能指标 (7)4.3环境条件 (8)4.4绝缘性能 (8)4.5机械性能 (9)4.6EMC性能 (9)5．操作说明 ...................................................................................................................................................... - 9 -5.1操作按键 (9)5.2液晶显示器 (9)5.3信号灯 (11)5.4菜单 (11)5.5汉字输入法 (12)6.调试大纲 ...................................................................................................................................................... - 13 -6.1通电前检查 (13)6.2上电检查 (13)6.3采样精度检查 (13)6.4开入测试 (14)6.5压板位置检验 (14)6.6接点输出校验 (14)6.7定值校验 (14)6.8操作回路试验 (14)6.9相序检查 (14)6.10校准时钟 (14)6.11校准检修日期日志 (14)6.12网络通讯 (15)6.13保护功能试验 (15)7．装置选型表 ................................................................................................................................................ - 15 -8. 保护原理 .................................................................................................................................................... - 18 -8.1三段式过流保护 (18)8.2反时限过流保护 (18)8.3零序过流保护 (18)8.4低电压保护 (19)8.5TV断线/反序告警 (19)8.6TA断线/反序告警 (19)8.7跳闸主回路自检 (20)8.8弹簧未储能告警 (20)9. 定值清单 .................................................................................................................................................... - 20 -10. 事件/告警报告列表................................................................................................................................. - 21 -MCK-910微机线路保护测控装置1．概述MCK-910微机线路保护测控装置，主要应用于35KV～10KV中低电压等级的电力系统中，可以独立或者配合其它装置完成线路的保护测控功能。

NS 942电动机差动保护装置说明书V1.10南京电力自动化设备总厂南京南自科技发展有限公司2005年6月本说明书可能会被修改，请注意最新版本资料南自科技电网事业部监制第一部分技术说明书目录1 装置概述 (1)2 装置特点 (1)3 主要功能 (2)3.1 保护功能配置 (2)3.2 事件记录 (2)3.3 控制功能 (2)3.4 通信功能 (2)3.5 故障录波功能 (2)4 主要技术条件 (3)4.1 额定参数 (3)4.2 保护参数 (3)4.3 绝缘性能 (3)4.4 机械性能 (4)4.5 气候条件 (4)4.6 电磁兼容 (4)5 硬件说明 (6)5.1 机箱结构 (6)5.2 交流模件 (6)5.3 CPU模件 (6)5.4 信号出口模件 (6)5.5 电源模件 (6)5.6 显示面板 (6)6 保护功能 (7)6.1 差动保护 (7)7 测量、控制以及事件记录功能 (10)7.1 测量功能 (10)7.2 控制功能 (10)7.3 事件记录功能 (10)7.4 故障录波 (10)7.5 打印设置 (10)·装置概述·装置特点·1 装置概述NS 942型数字式电动机差动保护装置是在消化吸收国内外同类产品先进经验的基础上研制的基于DSP（数字信号处理器）技术的新一代保护测控产品。

装置适用于大型三相异步电动机的差动保护，与NS 941数字式电动机综合保护装置配套共同构成大型电动机的全套保护。

完善、周到的软硬件设计使装置在恶劣环境下可以长期、可靠运行；现场总线技术以及标准通信传输规约的使用，提高了自动化系统通讯的可靠性、快速性和通用性；人性化的界面设计，完善的自诊断功能，使得操作更方便、维护更简单。

2 装置特点u双处理器结构及高速的保护计算处理器采用双处理器结构，分担保护测控和人机界面功能。

采用32位高性能DSP芯片（硬件乘法器、大容量快速闪存、并行结构及多级流水线技术），提供了高速的数据处理能力，保证了实时高性能算法的实现，提高了装置的可靠性和整体性能。

RCS-901B微机线路保护全部检验作业指导书（允许式）1保护装置外观及接线检验危险点分析控制措施①装置带电拔、插插件导致插件损坏 ①断开装置电源②恢复时插件插错位置 ②插件拔下后按顺序摆放③人身静电感应损坏元器件③用手接触芯片的管脚时，应有防止人身静电 损坏集成电路芯片的措施序号 检查内容检查结果(V / X )1保护装迸的硬件配置、标注及接线等应符合图纸要求2保护装置各插件上的元器件的外观质虽、焊接质虽应良妬所冇芯片应插紧, 型号正确，芯片放置位置正确3 检杳保护装置的背板接线有无断线、断路和焊接不良等现象，4 检查逆变电源插件的额定工作电压，并检查背板上抗干扰元件的焊接、连线 和元器件外观是否良好L □ 电子元件、印刷线路、焊点等导电部分与金属框架间距应人于3mm6 保护装置的各部件固定良好，无松动现彖，装置外形应端止，无明显损坏及 变形现象,特别是CT 冋路的螺丝.及连片，不允许有任何松动现象。

7 各插件应插、拔灵活，各插件和插朋Z 间定位良好，插件插入插朋深度合适8 保护装置的端子排连接应可靠，且标号应清晰正确9 切换开关、按钮、键盘等应操作灵活、手感良好10各部件应清洁良好责任人：日期：2保护装置电源检验危险点分析控制措施给装置加电压时接线错误损坏装置或电压加到 空开电源侧损坏试验仪严格核对装置电源接线，确保接线正确，同时 核对电源幅值及正负极性2.1逆变电源自启动性能检验序号检验内容检验结果1 直流电源由0缓慢升至80%额定电压值，运行指示灯应亮。

2直流电源在80%额定电压值，断、合逆变电源开关，运行指示灯应亮。

责任人：日期：2.2逆变电源输出电压及稳定性检测序号检验内容检验标准检验结果(V)1 空载状态下22〜26 V2 正常工作状态下检测22〜26 V责任人：日期：3通电初步检查危险点分析控制措施直流电压过高或接线错误损坏装置通电时测量直流电压幅值、注意直流电源正负极性序号 检验项目检验结果（J ）1 保护装置通电自检2 检验键盘3打印机与保护联机4时钟的整定与校验责任人：日期：4软件版本号及CRC 校验码检验序号CPU 号本年度网省调发布的有效 实际软件版木号程序形成时间实际CRC 校验码软件版木CRC 校验码1CPU责任人： 日期：5定值整定功能检查序号检验项目检验结果（J ）1 整定值的整定、切换功能检验2整定值的失电保护功能检验责任人：日期：6模数变换系统测量精确度检验危险点分析控制措施①试验线接至端子排外侧造成模拟量加到一次 设备上；①试验线接至装置侧，在端子排核对交流电 压、电流通道，防止试验误接线；②接线不牢固、不正确造成试验结果错误或损坏 试验仪②接线须经负责人认真检查，确保无误后方 可进行试验③加入电流不符合电流互感器二次额定值③核对电流互感器二次额定电流（1A 或5A ）6.1零漂检验6. 2模拟量输入的幅值特性检验序号测试内容测试标准及结果-0.01Te<I<0. OlTe -0. 05V<U<0. 05VIAIBIC10UAUBUCUX1 CPU责任人: 日期:序号测试内容测试标准及结果谋差小于5%70V 60V 30V 5V IV □IN2IN TN 0. 2IN 0. 1IN1 CPU UA IA UB IB UC IC UX IO2 DSP UA Icda UB Icdb UC Icdc责任人：日期：6. 3模拟量输入的相位特性检验序号测试内容测试标准及结果课差小于3度0 45 901 CPU UA-IA UB-TB UC-TC UA-UB UB-UC UC-UA UX-UA责任人：日期：7危险点分析控制措施损坏光隔严格按照说明书、图纸认真核对端子、正确执行7.1开关量输入回路检验序号开关量名称保护装置端子开关量状态变位（V）1 投入零序保护n6072 投入保护n6053 投入距离保护n6064 投入检修状态n6035 复归n6046 打印n6027 远传1 n6278 远传2 n6289 远跳n62610 TWJA n62211 TWJB n62312 T町C n62413 合闸压力闭锁n62514 单跳启动重合闸n61715 三跳启动重合n61816 投闭重n610责任人: 日期：7.2重合闸与开关量输入端子对应关系序号重合闸方式输入端子608 输入端子609 开关量状态变位（V）1 单重方式断开断开2 综匝方式断开接通3 三重方式接通断歼4 停用方式接通接通责任人：日期：8光收发模块检查8.1光纤通道告警检查序号测试内容信号灯检查结果1 断开光纤通道通道异常灯亮2 用尾纤将光纤通道环成自环通道异常灯灭责任人：日期：8. 2光发送功率测量序号检验内容检验标准检验结果（dB）用光功率计通过尾纤接入装置TX测试装置-6dBs・12dB1的发送光功率用光功率计通过RX尾纤测试对端发送过來2的发送功率责任人：日期：9定值检验注：保护装置动作行为正确（丁）；动作行为不正确（X）危险点分析控制措施①接线不牢固、不正确导致试验结果错误或校验仪损坏①认真核对设备及回路编号，认真检查试验接线，防止误动、误碰、误接线；试验接线必须经工作负责人检查。