Changsha Purple Horn E-Commerce Co., Ltd.
| Standby Current | 10mA |
| working temperature | -25℃~+70℃ |
| Current Range | ±70A |
| Voltage - Supply | ±15V |
| Band Width | 150kHz |
| Response Time (tr) | 1us |
| Bidirectional Current Detection | Support |
| Description | ±70A Current Sensors RoHS |
| Mfr. Part # | LA35-NP |
| Model Number | LA35-NP |
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Product Specification
| Standby Current | 10mA | working temperature | -25℃~+70℃ |
| Current Range | ±70A | Voltage - Supply | ±15V |
| Band Width | 150kHz | Response Time (tr) | 1us |
| Bidirectional Current Detection | Support | Description | ±70A Current Sensors RoHS |
| Mfr. Part # | LA35-NP | Model Number | LA35-NP |
The LA 35-NP is a closed-loop, multi-range current transducer utilizing Hall effect technology for the electronic measurement of DC, AC, pulsed, and mixed currents. It provides galvanic isolation between the high-power primary circuit and the electronic secondary circuit. This transducer offers excellent accuracy, very good linearity, low temperature drift, optimized response time, and a wide frequency bandwidth, making it suitable for various power electronics applications.
| Parameter | Value | Unit | Notes |
| Primary nominal r.m.s. current (IPN) | 35 | A | 1) |
| Primary current, measuring range | 0 .. 70 | A | At IP max |
| Measuring resistance (RM min / RM max) | 60 / 150 | With 15 V @ 35 A max | |
| Measuring resistance (RM min / RM max) | 60 / 85 | With 70 A max | |
| Secondary nominal r.m.s. current (ISN) | 35 | mA | |
| Conversion ratio (KN) | 1000 | : 1 | |
| Supply voltage (VC) ( 5 %) | 15 | V | |
| Current consumption (IC) | 10 + IS | mA | |
| R.m.s. voltage for AC isolation test (Vd), 50 Hz, 1 mn | 2.5 | kV | |
| R.m.s. rated voltage (Vb), safe separation | 600 | V | 2) |
| R.m.s. rated voltage (Vb), basic isolation | 1700 | V | |
| Typical accuracy @ IPN, TA = 25C | 0.5 | % | |
| Linearity | < 0.2 | % | Typ |
| Offset current (IO) @ IP = 0, TA = 25C | 0.10 / 0.20 | mA | 3) |
| Residual current (IOM) @ IP = 0, after overload | 0.05 / 0.15 | mA | 4) |
| Thermal drift of IO (- 25C .. + 70C) | 0.15 / 0.50 | mA | |
| Response time (tr) @ 90 % of IPN | < 1 | s | 5) |
| di/dt accurately followed | > 50 | A/s | |
| Frequency bandwidth (- 1 dB) | DC .. 150 | kHz | |
| Ambient operating temperature (TA) | - 25 .. + 70 | C | |
| Ambient storage temperature (TS) | - 40 .. + 85 | C | |
| Primary resistance per turn @ TA = 25C | < 1.25 | m | |
| Secondary coil resistance @ TA = 70C | 80 | ||
| Isolation resistance @ 500 V, TA = 25C | > 1500 | M | |
| Mass | 22 | g |
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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