Changsha Purple Horn E-Commerce Co., Ltd.
| working temperature | -10℃~+70℃ |
| Current Range | ±300A |
| Voltage - Supply | -15V~-12V;12V~15V |
| Band Width | 100kHz |
| Bidirectional Current Detection | Support |
| Description | ±300A Current Sensors RoHS |
| Mfr. Part # | LT208-S7 |
| Model Number | LT208-S7 |
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Product Specification
| working temperature | -10℃~+70℃ | Current Range | ±300A |
| Voltage - Supply | -15V~-12V;12V~15V | Band Width | 100kHz |
| Bidirectional Current Detection | Support | Description | ±300A Current Sensors RoHS |
| Mfr. Part # | LT208-S7 | Model Number | LT208-S7 |
The LEM LT 208-S7 is an isolated current sensor designed for measuring DC, AC, and pulse currents. It offers excellent accuracy, linearity, low temperature drift, and fast response times, making it suitable for a wide range of industrial applications including variable speed drives, servo motors, and power supplies.
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Primary Rated RMS Current (IPN) | 200 | A | |
| Primary Current Measuring Range (IPM) | 0 .. 300 | A | |
| Secondary Rated RMS Current (ISN) | 100 | mA | |
| Conversion Ratio (KN) | 1 : 2000 | ||
| Supply Voltage (VC) | 12 .. 15 | V | ( 5 %) |
| Current Consumption (IC) | 28 (@ 12V) + IS | mA | |
| Total Accuracy @ IPN, TA = 25C (XG) | 0.5 | % | |
| Linearity (L) | < 0.1 | % | Typ |
| Zero Offset Voltage @ IP = 0, TA = 25C (IO) | 0.20 | mA | |
| Magnetic Offset Current (IOM) | 0.20 | mA | @ IP = 0, overload through 3 x IPN |
| Temperature Drift of IO (IOT) | 0.20 .. 0.64 | mA | (- 10C .. + 70C) |
| Response Time to 10% of IPN (tra) | < 500 | ns | |
| Response Time to 90% of IPN (tr) | < 1 | s | 2) |
| di/dt Following Accuracy | > 100 | A/s | |
| Bandwidth (- 3 dB) (BW) | DC .. 100 | kHz | |
| Ambient Operating Temperature (TA) | - 10 .. + 70 | C | |
| Ambient Storage Temperature (TS) | - 25 .. + 80 | C | |
| Secondary Coil Resistance @ TA = 70C (RS) | 21 | ||
| Mass (m) | 79 | g | |
| AC Isolation Test Voltage (Vd) | 3.52 | kV | 50 Hz, 1 min, primary-secondary |
| Impulse Withstand Voltage (Vw) | 6.5 | kV | 1.2/50 s |
| Creepage Distance (dCp) | 10 | mm | 2) |
| Clearance Distance (dCI) | 6 | mm | 2) |
| Comparative Tracking Index (CTI) | 275 | (group IIIa) | |
| Load Voltage Category | OV 3 | According to EN 50178 | |
| Pollution Degree | PD2 | According to EN 50178 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa... Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa...
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