LA 25 & LA 35
For the electronic measurement of currents: DC, AC, pulsed..., with galvanic separation between the primary circuit and the secondary circuit.
LA 25, LA 35 current sensors
The LA 25 and LA 35 product families comprise closed-loop Hall effect current sensors meticulously engineered for measuring direct current (DC), alternating current (AC), and pulse currents ranging from 5 to 35 Arms nominal, all while ensuring galvanic isolation.
For ease of integration, the LA 25 and LA 35 current sensors are designed to be mounted onto printed circuit boards (PCB).
In industrial areas, these components have garnered acclaim for their exceptional accuracy and impressive response times, further emphasizing their suitability for such applications.
LA 25, LA 35 – Features and benefits
Main characteristics
- Closed loop (compensated) current transducer using the Hall effect
- Insulating plastic case recognized according to UL 94-V0
Benefits
- Excellent accuracy
- Very good linearity
- Low temperature drift
- Optimized response time
- Wide frequency bandwidth
- No insertion losses
- High immunity to external interference
- Current overload capability
Typical applications
LA 25 and LA 35 current sensors are designed for industrial applications:
- AC variable speed drives and servo motor drives
- Static converters for DC motor drives
- Battery supplied applications
- Uninterruptible Power Supplies (UPS)
- Switched Mode Power Supplies (SMPS)
- Power supplies for welding applications
LEM LA 25, LA 35 – Download & Technical Characteristic
| Product | Document | Primary nominal RMS voltage | Supply Voltage range | Op. Temperature |
|---|---|---|---|---|
| LA 25-NP | 5 A, 6 A, 8 A, 12 A, 25 A | 15 to 15 | -40 to 85°C | |
| LA 25-NP/SP11 | 1 A | 15 to 15 | 0 to 70 °C | |
| LA 25-NP/SP13 | Datasheet | 0.5 A | 15 to 15 | -40 to 70°C |
| LA 25-NP/SP14 | Datasheet | 0.25 A | 15 to 15 | -10 to 70 °C |
| LA 25-NP/SP25 | Datasheet 3D |
5 A, 6 A, 8 A, 12 A, 25 A | 15 to 15 | -40 to 85°C |
| LA 25-NP/SP34 | Datasheet | 1.5 A | 15 to 15 | -40 to 85°C |
| LA 25-NP/SP7 | Datasheet | 2.5 A | 15 to 15 | 0 to 70 °C |
| LA 25-NP/SP8 | Datasheet | 2 A | 15 to 15 | 0 to 70 °C |
| LA 25-NP/SP9 | Datasheet | 1.5 A | 15 to 15 | 0 to 70 °C |
| LA 35-NP | Datasheet 3D |
7 A, 8 A, 11 A, 17 A, 35 A | 15 to 15 | -25 to 70 °C |
LA 25 & LA 35 sensors – ASK FOR SAMPLES / QUOTATIONS
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