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LA200-P产品简介:
ICGOO电子元器件商城为您提供LA200-P由LEM设计生产,在icgoo商城现货销售,并且可以通过原厂、代理商等渠道进行代购。 LA200-P价格参考¥345.49-¥452.71。LEMLA200-P封装/规格:电流变送器, 电流传感器 200A 1 通道 霍尔效应,闭环 双向 模块。您可以下载LA200-P参考资料、Datasheet数据手册功能说明书,资料中有LA200-P 详细功能的应用电路图电压和使用方法及教程。
LEM USA Inc.生产的LA200-P电流变送器是一种高精度、隔离型的电流传感器,广泛应用于工业自动化、能源管理、电力监测和设备保护等领域。以下是其主要应用场景: 1. 工业自动化 - LA200-P可用于监控生产线中的电机、驱动器和其他电气设备的电流状态,确保设备运行在正常范围内。 - 在PLC(可编程逻辑控制器)系统中,作为电流信号输入装置,用于实现闭环控制或过载保护。 2. 电力监测与分析 - 用于配电系统中监测负载电流,帮助分析用电情况并优化能源使用。 - 实时检测三相电路不平衡问题,避免因电流不均导致的设备损坏。 3. 新能源领域 - 在太阳能逆变器、风力发电机组等新能源设备中,用于精确测量直流或交流电流。 - 监控储能系统的充放电电流,保障电池组的安全运行。 4. 建筑与楼宇自动化 - 应用于智能建筑中的空调、电梯、照明等系统的能耗监测。 - 提供实时数据支持节能策略的制定与实施。 5. 设备保护 - 通过检测异常电流(如过载或短路),触发报警或断开电路以保护关键设备。 - 在不间断电源(UPS)系统中,用于监控输出电流,确保稳定供电。 6. 测试与实验 - 在实验室环境中,用作精密电流测量工具,为研发和测试提供可靠的数据支持。 - 测试电器产品的能效比及动态特性。 7. 铁路与交通运输 - 在轨道交通车辆中,用于牵引电机电流的监测,确保列车安全运行。 - 监测充电桩的充电电流,提升电动车充电效率。 产品特点: - 高度集成化设计,安装简便; - 提供模拟量输出(如4-20mA或0-5V),便于与其他控制系统对接; - 具备优异的电气隔离性能,抗干扰能力强; - 工作温度范围宽,适合各种恶劣环境。 综上所述,LA200-P电流变送器凭借其高性能和可靠性,成为众多行业中不可或缺的电流监测解决方案。
| 参数 | 数值 |
| 产品目录 | |
| 描述 | SENSOR CURRENT 200A TH |
| 产品分类 | |
| 品牌 | LEM USA Inc |
| 数据手册 | |
| 产品图片 | |
| 产品型号 | LA200-P |
| rohs | 无铅 / 符合限制有害物质指令(RoHS)规范要求 |
| 产品系列 | LA |
| 传感器类型 | 霍尔效应, 闭环 |
| 其它名称 | 398-1107 |
| 包装 | 散装 |
| 响应时间 | 1µs |
| 安装类型 | 通孔 |
| 封装/外壳 | 模块 |
| 工作温度 | -40°C ~ 85°C |
| 极化 | 双向 |
| 标准包装 | 24 |
| 灵敏度 | - |
| 用于测量 | AC/DC |
| 电压-电源 | ±12 V ~ 15 V |
| 电流-检测 | 200A |
| 电流-电源(最大值) | 116mA |
| 精度 | ±0.40% |
| 线性度 | ±0.15% |
| 输出 | 比率, 电流 |
| 通道数 | 1 |
| 频率 | DC ~ 100kHz |
I Current Transducer LA 200-P = 200 A PN For the electronic measurement of currents: DC, AC, pulsed..., with galvanic separation between the primary circuit and the secondary circuit. 16044 Electrical data I Primary nominal current rms 200 A PN Features I Primary current, measuring range 0 .. ± 300 A PM R Measuring resistance @ T = 70°C T = 85°C ● Closed loop (compensated) M A A R R R R current transducer using the Hall M min M max M min M max with ± 12 V @ ± 200 A 0 30 0 26 Ω effect max @ ± 250 A 0 8 0 4 Ω ● Insulating plastic case recognized max with ± 15 V @ ± 200 A 0 60 0 56 Ω according to UL 94-V0. max @ ± 300 A 0 12 0 8 Ω I Secondary nominal current rms max 100 mA Advantages SN K Conversion ratio 1 : 2000 N ● Excellent accuracy U Supply voltage (± 5 %) ± 12 .. 15 V C ● Very good linearity I Current consumption 16 (@ ± 15 V) + I mA C S ● Low temperature drift ● Optimized response time Accuracy - Dynamic performance data ● Wide frequency bandwidth X Accuracy @ I , T = 25°C @ ± 15 V (± 5 %) ± 0.40 % ● No insertion losses PN A @ ± 12 .. 15 V (± 5 %) ± 0.65 % ● High immunity to external ε Linearity error < 0.15 % interference L Typ Max ● Current overload capability. I Offset current @ I = 0, T = 25°C ± 0.20 mA O P A Applications I Magnetic offset current 1) @ I = 0 and specified R , OM P M after an overload of 3 x IPN ± 0.25 mA ● AC variable speed drives and IOT Temperature variation of IO 0°C .. + 70°C ± 0.10 ± 0.25 mA servo motor drives - 40°C .. + 85°C ± 0.15 ± 0.55 mA ● Static converters for DC motor tra Reaction time < 500 ns drives tr Step response time 2) 3) to 90 % of IPN < 1 µs ● Battery supplied applications di/dt di/dt accurately followed 3) > 200 A/µs ● Uninterruptible Power Supplies BW Frequency bandwidth (- 1 dB) DC .. 100 kHz (UPS) ● Switched Mode Power Supplies General data (SMPS) ● Power supplies for welding T Ambient operating temperature - 40 .. + 85 °C A applications. T Ambient storage temperature - 40 .. + 90 °C S RS Secondary coil resistance @ TA = 70°C 76 Ω Application domain T = 85°C 80 Ω A m Mass 40 g ● Industrial. Standard EN 50178: 1997 Notes: 1) The result of the coercive field of the magnetic circuit 2) With a di/dt of 100 A/µs 3) The primary conductor is best filling the through-hole and/or the return of the primary conductor is above the top of the transducer. N° 90.09.44.000.0 Page 1/3 9April2013/version 16 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice www.lem.com
Current Transducer LA 200-P Isolation characteristics U Rms voltage for AC insulation test, 50 Hz, 1 min 3 kV d Û Impulse withstand voltage 1.2/50 µs 7 kV W U Partial discharge extinction voltage rms @ 10 pc > 1.8 kV e Min d Creepage distance 6.7 mm Cp d Clearance 6.7 mm CI CTI Comparative Tracking Index (group IIIa) 175 Applications examples According to EN 50178 and IEC 61010-1 standards and following conditions: ● Over voltage category OV 3 ● Pollution degree PD2 ● Non-uniform field EN 50178 IEC 61010-1 d , d , Û Rated insulation voltage Nominal voltage Cp CI W Basic insulation 600 V 600 V Reinforced insulation 300 V 300 V Safety This transducer must be used in limited-energy secondary circuits according to IEC 61010-1. This transducer must be used in electric/electronic equipment with respect to applicable standards and safety requirements in accordance with the manufacturer’s operating instructions. Caution, risk of electrical shock When operating the transducer, certain parts of the module can carry hazardous voltage (eg. primary busbar, power supply). Ignoring this warning can lead to injury and/or cause serious damage. This transducer is a build-in device, whose conducting parts must be inaccessible after installation. A protective housing or additional shield could be used. Main supply must be able to be disconnected. Page 2/3 9April2013/version 16 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice www.lem.com
Dimensions LA 200-P (in mm) Connection I I S P Mechanical characteristics Remarks ● General tolerance ± 0.2 mm ● I is positive when I flows in the direction of the arrow. S P ● Primary through-hole 17 x 11 mm ● Temperature of the primary conductor should not exceed ● Fastening & connection of secondary 4 pins 100°C. 0.63 x 0.56 mm ● Dynamic performances (di/dt and response time) are Recommended PCB hole 0.9 mm best with a single bar completely filling the primary hole. ● Supplementary fastening 2 holes Ø 1.75 mm ● This is a standard model. For different versions (supply Recommended PCB hole 2.4 mm voltages, turns ratios, unidirectional measurements...), Recommended screws PT KA 22 x 6 please contact us. Recommended fastening torque 0.5 N·m Page 3/3 9April2013/version 16 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice www.lem.com