<
>
Specifications
working temperature:
-40℃~+85℃
Current Range:
100A
Voltage - Supply:
-12V~15V
Band Width:
200kHz
Bidirectional Current Detection:
Support
Mfr. Part #:
LA100-P
Package:
Through Hole
Key Attributes
Model Number:
LA100-P
Product Description
Product Overview
The LEM LA 100-P is a closed-loop Hall effect current transducer designed for the electronic measurement of DC, AC, and pulsed currents with galvanic separation between primary and secondary circuits. It features an insulated plastic case recognized according to UL 94-V0, offering excellent accuracy, linearity, low temperature drift, and a wide frequency bandwidth. This transducer is ideal for industrial applications including AC variable speed drives, servo motor drives, static converters, battery-supplied systems, UPS, SMPS, and welding power supplies.
Product Attributes
- Brand: LEM
- Origin: Switzerland
- Material: Insulated plastic case (UL 94-V0)
- Certifications: UL 94-V0, EN 50178, UL 508
Technical Specifications
| Parameter | Symbol | Value | Unit | Notes |
| Primary nominal RMS current | IP N | 100 | A | |
| Primary current, measuring range | IP M | 0 ... 150 | A | |
| Measuring resistance @ TA = 70 C | RM | 0 - 50 | @ 12 V @ 100 A max | |
| Measuring resistance @ TA = 85 C | RM | 0 - 42 | @ 12 V @ 100 A max | |
| Measuring resistance @ TA = 70 C | RM | 0 - 22 | @ 120 A max | |
| Measuring resistance @ TA = 85 C | RM | 0 - 14 | @ 120 A max | |
| Measuring resistance @ TA = 70 C | RM | 0 - 110 | @ 15 V @ 100 A max | |
| Measuring resistance @ TA = 85 C | RM | 20 - 102 | @ 15 V @ 100 A max | |
| Measuring resistance @ TA = 70 C | RM | 0 - 33 | @ 150 A max | |
| Measuring resistance @ TA = 85 C | RM | 20 - 25 | @ 150 A max | |
| Secondary nominal RMS current | IS N | 50 | mA | |
| Turns ratio | NP/NS | 1 : 2000 | ||
| Supply voltage (5 %) | UC | 12 15 | V | |
| Current consumption (2) | IC | 10 | mA | (@ 15 V) + IS |
| Error @ IP N, TA = 25 C | 0.45 % | @ 15 V (5 %) | ||
| Error @ IP N, TA = 25 C | 0.70 % | @ 12 15 V (5 %) | ||
| Linearity error | L | < 0.15 | % | Typ Max |
| Offset current @ IP = 0, TA = 25 C | IO | 0.10 | mA | |
| Magnetic offset current | IO M | 0.15 | mA | @ IP = 0 and specified RM, after an overload of 3 IP N |
| Temperature variation of IO (25 C +85 C) | IO T | 0.05 / 0.30 | mA | Typ / Max |
| Temperature variation of IO (40 C 25 C) | IO T | 0.10 / 0.50 | mA | Typ / Max |
| Delay time @ 10 % of IP N | tD 10 | < 500 | ns | |
| Delay time to 90 % of IP N | tD 90 | < 1 | s | For a di/dt = 100 A/s. |
| Frequency bandwidth (1 dB) | BW | DC 200 | kHz | |
| Ambient operating temperature | TA | 40 +85 | C | |
| Ambient storage temperature | TS | 40 +90 | C | |
| Resistance of secondary winding @ TA = 70 C | RS | 120 | ||
| Resistance of secondary winding @ TA = 85 C | RS | 128 | ||
| Mass | m | 18 | g | |
| RMS voltage for AC insulation test, 50 Hz/1 min | Ud RMS | 2.5 | kV | |
| Impulse withstand voltage 1.2/50 s | UNi | 4.5 | kV | |
| Creepage distance | dCp | 3.8 | mm | |
| Clearance | dCI | 3.8 | mm | |
| Comparative tracking index (group I) | CTI | 600 |
2410121742_LEM-LA100-P_C454694.pdf
Request A Quote
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
