Changsha Purple Horn E-Commerce Co., Ltd.
| working temperature | -10℃~+70℃ |
| Current Range | ±500A |
| Voltage - Supply | -15V~-12V;12V~15V |
| Band Width | 100kHz |
| Bidirectional Current Detection | Support |
| Description | ±500A Current Sensors RoHS |
| Mfr. Part # | LT308-S7 |
| Model Number | LT308-S7 |
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Product Specification
| working temperature | -10℃~+70℃ | Current Range | ±500A |
| Voltage - Supply | -15V~-12V;12V~15V | Band Width | 100kHz |
| Bidirectional Current Detection | Support | Description | ±500A Current Sensors RoHS |
| Mfr. Part # | LT308-S7 | Model Number | LT308-S7 |
The LEM LT 308-S7 is a closed-loop (compensated) current sensor utilizing Hall effect technology. It provides insulated measurement of DC, AC, and pulse currents with excellent accuracy, good linearity, low temperature drift, and fast response time. Its wide bandwidth and no insertion loss make it suitable for various industrial applications.
| Parameter | Value | Unit | Notes |
| Product Name | LT 308-S7 | Current Sensor | |
| Primary Rated RMS Current (IPN) | 300 | A | |
| Primary Current, Measuring Range (IPM) | 0 .. 500 | A | |
| Secondary Rated RMS Current (ISN) | 150 | mA | |
| Conversion Ratio (KN) | 1 : 2000 | ||
| Supply Voltage (VC) ( 5 %) | 12 .. 15 | V | |
| Current Consumption (IC) | 28 (@ 12V) + IS | mA | |
| Overall Accuracy @ IPN, TA = 25C (XG) | 0.5 | % | |
| Linearity (L) | < 0.1 | % | Typ |
| Electrical Offset Current @ IP = 0, TA = 25C (IOE) | 0.20 | mA | |
| Magnetic Offset Current @ IP = 0, overload 3 x IPN (IOM) | 0.20 | mA | 1) |
| Temperature Drift of IO (- 10C .. + 70C) (IOT) | 0.20 .. 0.64 | mA | |
| Response Time to 10 % of IPN (tra) | < 500 | ns | |
| Response Time to 90 % of IPN (tr) | < 1 | s | 2) |
| di/dt Follower Accuracy | > 100 | A/s | |
| Bandwidth (- 3 dB) (BW) | DC .. 100 | kHz | |
| Environmental Operating Temperature (TA) | - 10 .. + 70 | C | |
| Environmental Storage Temperature (TS) | - 25 .. + 80 | C | |
| Secondary Coil Resistance @ TA = 70C (RS) | 21 | ||
| Mass (m) | 79 | g | |
| AC Isolation Test Voltage (Vd) (RMS), 50 Hz, 1 min | 3.52 | kV | 1) |
| Impulse Withstand Voltage (Vw) 1.2/50 s | 6.5 | kV | |
| Creepage Distance (dCp) | 10 | mm | 2) |
| Electrical Clearance (dCI) | 6 | mm | 2) |
| Comparative Tracking Index (CTI) (group IIIa) | 275 | ||
| Load Voltage Category | OV 3 | ||
| Pollution Degree | PD2 | ||
| Primary Through-Hole Diameter | 20 | mm | |
| Mounting Holes | 2 holes 5.4 mm |
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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