LEM Current Transducers LA 305 series
For the electronic measurement of currents: DC, AC pulsed, with a galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit).
Features
- Closed loop (compensated) Current transducer using the Hall effect
- Insulated plastic case recognized according to UL 94-V0
- Copyright protected
Advantages
- 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
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
For downloading and printing of data sheets in PDF format, click on the part numbers.
| Model | Measurement | Nominal Value | Accuracy | Supply Voltage | Second. Nominal Signal |
| LA 305-S/SP6 | Current | 300 A | 0.8% | External DC Bipolar 15 to 24 V | Instantaneous Current 75 mA |
| LA 305-S/SP8 | Current | 300 A | 0.8% | External DC Bipolar 12 to15 V | Instantaneous Current 120 mA |
| LA 305-S | Current | 300 A | 0.8% | External DC Bipolar 12 to 15 V | Instantaneous Current 120 mA |
| LA 305-S/SP1 | Current | 500 A | 0.8% | External DC Bipolar 12 to 15 V | Instantaneous Current 250 mA |
| LA 305-S/SP19 | Current | 500 A | 0.8% | External DC Bipolar 15 to 24 V | Instantaneous Current 142.8 mA |
| LA 305-S/SP22 | Current | 300 A | 0.8% | External DC Bipolar 15 to 15 V | Instantaneous Current 120 mA |
| LA 305-S/SP4 | Current | 300 A | 0.8% | External DC Bipolar 12 to 15 V | Instantaneous Current 120 mA |
| LA 305-S/SP5 | Current | 300 A | 0.8% | External DC Bipolar 12 to 15 V | Instantaneous Current 120 mA |
Darrah Electric is a proud Authorized Distributor of LEM Products
Click here to see our inventory or contact us for lead times and/or pricing at (216) 631-0912.
