Changsha Purple Horn E-Commerce Co., Ltd.
| working temperature | -10℃~+70℃ |
| Current Range | ±70A |
| Voltage - Supply | -15V~-12V;12V~15V |
| Band Width | 100kHz |
| Bidirectional Current Detection | Support |
| Description | ±70A Current Sensors RoHS |
| Mfr. Part # | LT58-S7 |
| Model Number | LT58-S7 |
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Product Specification
| working temperature | -10℃~+70℃ | Current Range | ±70A |
| Voltage - Supply | -15V~-12V;12V~15V | Band Width | 100kHz |
| Bidirectional Current Detection | Support | Description | ±70A Current Sensors RoHS |
| Mfr. Part # | LT58-S7 | Model Number | LT58-S7 |
The LT 58-S7 is an insulated current sensor designed for measuring DC, AC, and pulse currents. It offers high accuracy, good linearity, low temperature drift, fast response time, wide bandwidth, and immunity to external magnetic fields. Its applications include variable speed drives, servo motors, DC motor traction, battery power supplies, UPS, SMPS, and welding power supplies.
| Parameter | Value | Unit | Notes |
| Electrical Parameters | |||
| Primary Rated RMS Current (IPN) | 50 | A | |
| Primary Current Measuring Range (IPM) | 0 .. 70 | A | |
| Secondary Rated RMS Current (ISN) | 50 | mA | |
| Conversion Ratio (KN) | 1 : 1000 | ||
| Supply Voltage (VC) | 12 .. 15 | V | ( 5 %) |
| Current Consumption (IC) | 28 (@ 12V) + IS | mA | |
| Accuracy - Dynamic Parameters | |||
| Overall Accuracy @ IPN, TA = 25C (XG) | 0.8 | % | |
| Linearity (L) | < 0.2 | % | Typ |
| Voltage Output Offset @ IP = 0, TA = 25C (IOE) | 0.20 | mA | |
| Magnetic Offset Current @ IP = 0, overload 1 x IPN (IOM) | 0.10 | mA | 1) |
| Temperature Drift of IO (-10C .. +70C) (IOT) | 0.35 .. 0.64 | mA | |
| Response Time @ 10% of IPN (tra) | < 500 | ns | |
| Response Time @ 90% of IPN (tr) | < 1 | s | 2) |
| di/dt Following Accuracy | > 100 | A/s | |
| Bandwidth (- 3 dB) (BW) | DC .. 100 | kHz | |
| General Parameters | |||
| Ambient Operating Temperature (TA) | - 10 .. + 70 | C | |
| Ambient Storage Temperature (TS) | - 25 .. + 80 | C | |
| Secondary Coil Resistance @ TA = 70C (RS) | 11 | ||
| Mass (m) | 64 | g | |
| Electrical Isolation Performance | |||
| AC Isolation Test Voltage RMS (Vd) | 3.52 | kV | 1), 50 Hz, 1 min |
| Impulse Withstand Voltage (Vw) | 6.5 | kV | 1.2/50 s |
| Creepage Distance (dCp) | 10 | mm | 2) |
| Electrical Clearance (dCI) | 6 | mm | 3) |
| Comparative Tracking Index (CTI) | 275 | (group IIIa) | |
| Measurement Resistance (RM) | |||
| RM min with 12 V @ 50 A | 0 | ||
| RM max with 12 V @ 70 A | 140 | ||
| RM min with 15 V @ 50 A | 0 | ||
| RM max with 15 V @ 70 A | 200 | ||
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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