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Specifications
working temperature:
-40℃~+85℃
Current Range:
±300A
Voltage - Supply:
-15V~-12V;12V~15V
Band Width:
100kHz
Bidirectional Current Detection:
Support
Mfr. Part #:
LA200-P
Package:
Through Hole
Key Attributes
Model Number:
LA200-P
Product Description
Product Overview
The LEM LA 200-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 offers excellent accuracy, linearity, low temperature drift, and a wide frequency bandwidth, making it suitable for industrial applications such as AC variable speed drives, static converters, UPS, and power supplies for welding.
Product Attributes
- Brand: LEM
- Certifications: UL 94-V0, EN 50178, IEC 61010-1
- Application Domain: Industrial
Technical Specifications
| Specification | Value | Notes |
| Primary Nominal Current (IPN) | 200 A rms | |
| Primary Current Measuring Range (IPM) | 0 .. 300 A | |
| Secondary Nominal Current (ISN) | 100 mA rms | |
| Conversion Ratio (KN) | 1 : 2000 | |
| Supply Voltage (UC) | 12 .. 15 V ( 5 %) | |
| Current Consumption (IC) | 16 mA (@ 15 V) + IS | |
| Accuracy @ IPN, TA = 25C, 15 V | 0.40 % | |
| Accuracy @ IPN, TA = 25C, 12 .. 15 V | 0.65 % | |
| Linearity Error (L) | < 0.15 % | Typ Max |
| Offset Current (IO) @ IP = 0, TA = 25C | 0.20 mA | |
| Magnetic Offset Current (IOM) | 0.25 mA | @ IP = 0 and specified RM, after an overload of 3 x IPN |
| Temperature Variation of IO (0C .. +70C) | 0.10 .. 0.25 mA | |
| Temperature Variation of IO (-40C .. +85C) | 0.15 .. 0.55 mA | |
| Reaction Time (tra) | < 500 ns | |
| Step Response Time (tr) to 90% of IPN | < 1 s | With a di/dt of 100 A/s |
| di/dt Accurately Followed | > 200 A/s | Primary conductor best filling hole and/or return above transducer |
| Frequency Bandwidth (- 1 dB) (BW) | DC .. 100 kHz | |
| Ambient Operating Temperature (TA) | - 40 .. + 85 C | |
| Ambient Storage Temperature (TS) | - 40 .. + 90 C | |
| Secondary Coil Resistance (RS) @ TA = 70C | 76 | |
| Secondary Coil Resistance (RS) @ TA = 85C | 80 | |
| Mass | 40 g | |
| Rms Voltage for AC Insulation Test (Ud) | 3 kV | 50 Hz, 1 min |
| Impulse Withstand Voltage (W) | 7 kV | 1.2/50 s |
| Partial Discharge Extinction Voltage (Ue) | > 1.8 kV rms | @ 10 pc |
| Creepage Distance (dCp) | 6.7 mm | |
| Clearance (dCI) | 6.7 mm | |
| Comparative Tracking Index (CTI) | 175 | (group IIIa) |
| Rated Insulation Voltage (EN 50178) | 600 V | Basic insulation |
| Rated Insulation Voltage (EN 50178) | 300 V | Reinforced insulation |
| Nominal Voltage (IEC 61010-1) | 600 V | Basic insulation |
| Nominal Voltage (IEC 61010-1) | 300 V | Reinforced insulation |
| Primary Through-hole | 17 x 11 mm | |
| Secondary Connection | 4 pins 0.63 x 0.56 mm | Recommended PCB hole 0.9 mm |
| Supplementary Fastening | 2 holes 1.75 mm | Recommended PCB hole 2.4 mm |
| Recommended Screws | PT KA 22 x 6 | Recommended fastening torque 0.5 Nm |
2410121619_LEM-LA200-P_C453477.pdf
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